diff options
Diffstat (limited to 'arch')
368 files changed, 6632 insertions, 10091 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4bd38cba8ed0..3b3de99c2d6c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -324,7 +324,7 @@ config ARCH_AT91 select CLKDEV_LOOKUP help This enables support for systems based on the Atmel AT91RM9200, - AT91SAM9 and AT91CAP9 processors. + AT91SAM9 processors. config ARCH_BCMRING bool "Broadcom BCMRING" @@ -754,7 +754,7 @@ config ARCH_SA1100 select ARCH_HAS_CPUFREQ select CPU_FREQ select GENERIC_CLOCKEVENTS - select HAVE_CLK + select CLKDEV_LOOKUP select HAVE_SCHED_CLOCK select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e0d236d7ff73..66ca8014ff3e 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -81,47 +81,14 @@ choice prompt "Kernel low-level debugging port" depends on DEBUG_LL - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - help - Say Y here if your platform doesn't provide a UART option - below. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - - config DEBUG_ICEDCC - bool "Kernel low-level debugging via EmbeddedICE DCC channel" - help - Say Y here if you want the debug print routines to direct - their output to the EmbeddedICE macrocell's DCC channel using - co-processor 14. This is known to work on the ARM9 style ICE - channel and on the XScale with the PEEDI. - - Note that the system will appear to hang during boot if there - is nothing connected to read from the DCC. - config AT91_DEBUG_LL_DBGU0 bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" depends on HAVE_AT91_DBGU0 config AT91_DEBUG_LL_DBGU1 - bool "Kernel low-level debugging on 9263, 9g45 and cap9" + bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 - config DEBUG_FOOTBRIDGE_COM1 - bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the 8250 at PCI COM1. - - config DEBUG_DC21285_PORT - bool "Kernel low-level debugging messages via footbridge serial port" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the serial port in the DC21285 (Footbridge). - config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X @@ -136,6 +103,20 @@ choice Say Y here if you want the debug print routines to direct their output to the second serial port on these devices. + config DEBUG_DC21285_PORT + bool "Kernel low-level debugging messages via footbridge serial port" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the serial port in the DC21285 (Footbridge). + + config DEBUG_FOOTBRIDGE_COM1 + bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the 8250 at PCI COM1. + config DEBUG_HIGHBANK_UART bool "Kernel low-level debugging messages via Highbank UART" depends on ARCH_HIGHBANK @@ -199,45 +180,49 @@ choice Say Y here if you want kernel low-level debugging support on i.MX50 or i.MX53. - config DEBUG_IMX6Q_UART - bool "i.MX6Q Debug UART" + config DEBUG_IMX6Q_UART4 + bool "i.MX6Q Debug UART4" depends on SOC_IMX6Q help Say Y here if you want kernel low-level debugging support - on i.MX6Q. + on i.MX6Q UART4. - config DEBUG_S3C_UART0 - depends on PLAT_SAMSUNG - bool "Use S3C UART 0 for low-level debug" + config DEBUG_MSM_UART1 + bool "Kernel low-level debugging messages via MSM UART1" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 0. The port must have been initialised - by the boot-loader before use. - - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + their output to the first serial port on MSM devices. - config DEBUG_S3C_UART1 - depends on PLAT_SAMSUNG - bool "Use S3C UART 1 for low-level debug" + config DEBUG_MSM_UART2 + bool "Kernel low-level debugging messages via MSM UART2" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 1. The port must have been initialised - by the boot-loader before use. + their output to the second serial port on MSM devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM_UART3 + bool "Kernel low-level debugging messages via MSM UART3" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on MSM devices. - config DEBUG_S3C_UART2 - depends on PLAT_SAMSUNG - bool "Use S3C UART 2 for low-level debug" + config DEBUG_MSM8660_UART + bool "Kernel low-level debugging messages via MSM 8660 UART" + depends on ARCH_MSM8X60 + select MSM_HAS_DEBUG_UART_HS help Say Y here if you want the debug print routines to direct - their output to UART 2. The port must have been initialised - by the boot-loader before use. + their output to the serial port on MSM 8660 devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM8960_UART + bool "Kernel low-level debugging messages via MSM 8960 UART" + depends on ARCH_MSM8960 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8960 devices. config DEBUG_REALVIEW_STD_PORT bool "RealView Default UART" @@ -255,42 +240,57 @@ choice their output to the standard serial port on the RealView PB1176 platform. - config DEBUG_MSM_UART1 - bool "Kernel low-level debugging messages via MSM UART1" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + config DEBUG_S3C_UART0 + depends on PLAT_SAMSUNG + bool "Use S3C UART 0 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the first serial port on MSM devices. + their output to UART 0. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART2 - bool "Kernel low-level debugging messages via MSM UART2" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART1 + depends on PLAT_SAMSUNG + bool "Use S3C UART 1 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the second serial port on MSM devices. + their output to UART 1. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART3 - bool "Kernel low-level debugging messages via MSM UART3" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART2 + depends on PLAT_SAMSUNG + bool "Use S3C UART 2 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the third serial port on MSM devices. + their output to UART 2. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM8660_UART - bool "Kernel low-level debugging messages via MSM 8660 UART" - depends on ARCH_MSM8X60 - select MSM_HAS_DEBUG_UART_HS + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_LL_UART_NONE + bool "No low-level debugging UART" help - Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8660 devices. + Say Y here if your platform doesn't provide a UART option + below. This relies on your platform choosing the right UART + definition internally in order for low-level debugging to + work. - config DEBUG_MSM8960_UART - bool "Kernel low-level debugging messages via MSM 8960 UART" - depends on ARCH_MSM8960 - select MSM_HAS_DEBUG_UART_HS + config DEBUG_ICEDCC + bool "Kernel low-level debugging via EmbeddedICE DCC channel" help Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8960 devices. + their output to the EmbeddedICE macrocell's DCC channel using + co-processor 14. This is known to work on the ARM9 style ICE + channel and on the XScale with the PEEDI. + + Note that the system will appear to hang during boot if there + is nothing connected to read from the DCC. endchoice diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts index 80afa1b70b80..6e8447dc0202 100644 --- a/arch/arm/boot/dts/tegra-harmony.dts +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -10,19 +10,25 @@ reg = < 0x00000000 0x40000000 >; }; + pmc@7000f400 { + nvidia,invert-interrupt; + }; + i2c@7000c000 { clock-frequency = <400000>; - codec: wm8903@1a { + wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; - interrupts = < 347 >; + interrupt-parent = <&gpio>; + interrupts = < 187 0x04 >; gpio-controller; #gpio-cells = <2>; - /* 0x8000 = Not configured */ - gpio-cfg = < 0x8000 0x8000 0 0x8000 0x8000 >; + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; }; }; @@ -38,13 +44,32 @@ clock-frequency = <400000>; }; - sound { - compatible = "nvidia,harmony-sound", "nvidia,tegra-wm8903"; + i2s@70002a00 { + status = "disable"; + }; - spkr-en-gpios = <&codec 2 0>; - hp-det-gpios = <&gpio 178 0>; - int-mic-en-gpios = <&gpio 184 0>; - ext-mic-en-gpios = <&gpio 185 0>; + sound { + compatible = "nvidia,tegra-audio-wm8903-harmony", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "NVIDIA Tegra Harmony"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1L", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 0>; + nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ + nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */ + nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */ }; serial@70006000 { diff --git a/arch/arm/boot/dts/tegra-paz00.dts b/arch/arm/boot/dts/tegra-paz00.dts index 825d2957da0b..e4b552b46fe2 100644 --- a/arch/arm/boot/dts/tegra-paz00.dts +++ b/arch/arm/boot/dts/tegra-paz00.dts @@ -12,6 +12,13 @@ i2c@7000c000 { clock-frequency = <400000>; + + alc5632: alc5632@1e { + compatible = "realtek,alc5632"; + reg = <0x1e>; + gpio-controller; + #gpio-cells = <2>; + }; }; i2c@7000c400 { @@ -37,6 +44,29 @@ clock-frequency = <400000>; }; + i2s@70002a00 { + status = "disable"; + }; + + sound { + compatible = "nvidia,tegra-audio-alc5632-paz00", + "nvidia,tegra-audio-alc5632"; + + nvidia,model = "Compal PAZ00"; + + nvidia,audio-routing = + "Int Spk", "SPKOUT", + "Int Spk", "SPKOUTN", + "Headset Mic", "MICBIAS1", + "MIC1", "Headset Mic", + "Headset Stereophone", "HPR", + "Headset Stereophone", "HPL"; + + nvidia,audio-codec = <&alc5632>; + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ + }; + serial@70006000 { clock-frequency = <216000000>; }; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index b55a02e34ba7..876d5c92ce36 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -13,6 +13,20 @@ i2c@7000c000 { clock-frequency = <400000>; + + wm8903: wm8903@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + interrupt-parent = <&gpio>; + interrupts = < 187 0x04 >; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; + }; }; i2c@7000c400 { @@ -32,6 +46,32 @@ }; }; + i2s@70002a00 { + status = "disable"; + }; + + sound { + compatible = "nvidia,tegra-audio-wm8903-seaboard", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "NVIDIA Tegra Seaboard"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1R", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 0>; + nvidia,hp-det-gpios = <&gpio 185 0>; /* gpio PX1 */ + }; + serial@70006000 { status = "disable"; }; @@ -93,4 +133,42 @@ gpio-key,wakeup; }; }; + + emc@7000f400 { + emc-table@190000 { + reg = < 190000 >; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = < 190000 >; + nvidia,emc-registers = < 0x0000000c 0x00000026 + 0x00000009 0x00000003 0x00000004 0x00000004 + 0x00000002 0x0000000c 0x00000003 0x00000003 + 0x00000002 0x00000001 0x00000004 0x00000005 + 0x00000004 0x00000009 0x0000000d 0x0000059f + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000003 0x00000001 0x0000000b 0x000000c8 + 0x00000003 0x00000007 0x00000004 0x0000000f + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0xa06204ae + 0x007dc010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 >; + }; + + emc-table@380000 { + reg = < 380000 >; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = < 380000 >; + nvidia,emc-registers = < 0x00000017 0x0000004b + 0x00000012 0x00000006 0x00000004 0x00000005 + 0x00000003 0x0000000c 0x00000006 0x00000006 + 0x00000003 0x00000001 0x00000004 0x00000005 + 0x00000004 0x00000009 0x0000000d 0x00000b5f + 0x00000000 0x00000003 0x00000003 0x00000006 + 0x00000006 0x00000001 0x00000011 0x000000c8 + 0x00000003 0x0000000e 0x00000007 0x0000000f + 0x00000002 0x00000000 0x00000000 0x00000002 + 0x00000000 0x00000000 0x00000083 0xe044048b + 0x007d8010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 >; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra-trimslice.dts b/arch/arm/boot/dts/tegra-trimslice.dts index 3b3ee7db99f3..252476867b54 100644 --- a/arch/arm/boot/dts/tegra-trimslice.dts +++ b/arch/arm/boot/dts/tegra-trimslice.dts @@ -26,6 +26,18 @@ status = "disable"; }; + i2s@70002800 { + status = "disable"; + }; + + i2s@70002a00 { + status = "disable"; + }; + + das@70000c00 { + status = "disable"; + }; + serial@70006000 { clock-frequency = < 216000000 >; }; diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts index c7d3b87f29df..2dcff8728e90 100644 --- a/arch/arm/boot/dts/tegra-ventana.dts +++ b/arch/arm/boot/dts/tegra-ventana.dts @@ -12,6 +12,20 @@ i2c@7000c000 { clock-frequency = <400000>; + + wm8903: wm8903@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + interrupt-parent = <&gpio>; + interrupts = < 187 0x04 >; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + gpio-cfg = < 0xffffffff 0xffffffff 0 0xffffffff 0xffffffff >; + }; }; i2c@7000c400 { @@ -26,6 +40,34 @@ clock-frequency = <400000>; }; + i2s@70002a00 { + status = "disable"; + }; + + sound { + compatible = "nvidia,tegra-audio-wm8903-ventana", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "NVIDIA Tegra Ventana"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1L", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 0>; + nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */ + nvidia,int-mic-en-gpios = <&gpio 184 0>; /*gpio PX0 */ + nvidia,ext-mic-en-gpios = <&gpio 185 0>; /* gpio PX1 */ + }; + serial@70006000 { status = "disable"; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 3da7afd45322..ec1f0101c79c 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -4,6 +4,11 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&intc>; + pmc@7000f400 { + compatible = "nvidia,tegra20-pmc"; + reg = <0x7000e400 0x400>; + }; + intc: interrupt-controller@50041000 { compatible = "arm,cortex-a9-gic"; interrupt-controller; @@ -12,6 +17,27 @@ < 0x50040100 0x0100 >; }; + apbdma: dma@6000a000 { + compatible = "nvidia,tegra20-apbdma"; + reg = <0x6000a000 0x1200>; + interrupts = < 0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04 >; + }; + i2c@7000c000 { #address-cells = <1>; #size-cells = <0>; @@ -44,18 +70,18 @@ interrupts = < 0 53 0x04 >; }; - i2s@70002800 { + tegra_i2s1: i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = < 0 13 0x04 >; - dma-channel = < 2 >; + nvidia,dma-request-selector = < &apbdma 2 >; }; - i2s@70002a00 { + tegra_i2s2: i2s@70002a00 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002a00 0x200>; interrupts = < 0 3 0x04 >; - dma-channel = < 1 >; + nvidia,dma-request-selector = < &apbdma 1 >; }; das@70000c00 { @@ -75,6 +101,8 @@ 0 89 0x04 >; #gpio-cells = <2>; gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; }; pinmux: pinmux@70000000 { @@ -120,6 +148,13 @@ interrupts = < 0 91 0x04 >; }; + emc@7000f400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-emc"; + reg = <0x7000f400 0x200>; + }; + sdhci@c8000000 { compatible = "nvidia,tegra20-sdhci"; reg = <0xc8000000 0x200>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index ee7db9892e02..ac4b75cb26c0 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -4,6 +4,11 @@ compatible = "nvidia,tegra30"; interrupt-parent = <&intc>; + pmc@7000f400 { + compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc"; + reg = <0x7000e400 0x400>; + }; + intc: interrupt-controller@50041000 { compatible = "arm,cortex-a9-gic"; interrupt-controller; @@ -12,6 +17,43 @@ < 0x50040100 0x0100 >; }; + apbdma: dma@6000a000 { + compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; + reg = <0x6000a000 0x1400>; + interrupts = < 0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04 + 0 128 0x04 + 0 129 0x04 + 0 130 0x04 + 0 131 0x04 + 0 132 0x04 + 0 133 0x04 + 0 134 0x04 + 0 135 0x04 + 0 136 0x04 + 0 137 0x04 + 0 138 0x04 + 0 139 0x04 + 0 140 0x04 + 0 141 0x04 + 0 142 0x04 + 0 143 0x04 >; + }; + i2c@7000c000 { #address-cells = <1>; #size-cells = <0>; @@ -55,9 +97,18 @@ gpio: gpio@6000d000 { compatible = "nvidia,tegra30-gpio", "nvidia,tegra20-gpio"; reg = < 0x6000d000 0x1000 >; - interrupts = < 0 32 0x04 0 33 0x04 0 34 0x04 0 35 0x04 0 55 0x04 0 87 0x04 0 89 0x04 >; + interrupts = < 0 32 0x04 + 0 33 0x04 + 0 34 0x04 + 0 35 0x04 + 0 55 0x04 + 0 87 0x04 + 0 89 0x04 + 0 125 0x04 >; #gpio-cells = <2>; gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; }; serial@70006000 { diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index c47d6199b784..f0783be17352 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -51,7 +51,6 @@ union gic_base { }; struct gic_chip_data { - unsigned int irq_offset; union gic_base dist_base; union gic_base cpu_base; #ifdef CONFIG_CPU_PM @@ -61,9 +60,7 @@ struct gic_chip_data { u32 __percpu *saved_ppi_enable; u32 __percpu *saved_ppi_conf; #endif -#ifdef CONFIG_IRQ_DOMAIN - struct irq_domain domain; -#endif + struct irq_domain *domain; unsigned int gic_irqs; #ifdef CONFIG_GIC_NON_BANKED void __iomem *(*get_base)(union gic_base *); @@ -282,7 +279,7 @@ asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) irqnr = irqstat & ~0x1c00; if (likely(irqnr > 15 && irqnr < 1021)) { - irqnr = irq_domain_to_irq(&gic->domain, irqnr); + irqnr = irq_find_mapping(gic->domain, irqnr); handle_IRQ(irqnr, regs); continue; } @@ -314,8 +311,8 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) if (gic_irq == 1023) goto out; - cascade_irq = irq_domain_to_irq(&chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020 || cascade_irq >= NR_IRQS)) + cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); + if (unlikely(gic_irq < 32 || gic_irq > 1020)) do_bad_IRQ(cascade_irq, desc); else generic_handle_irq(cascade_irq); @@ -348,10 +345,9 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) static void __init gic_dist_init(struct gic_chip_data *gic) { - unsigned int i, irq; + unsigned int i; u32 cpumask; unsigned int gic_irqs = gic->gic_irqs; - struct irq_domain *domain = &gic->domain; void __iomem *base = gic_data_dist_base(gic); u32 cpu = cpu_logical_map(smp_processor_id()); @@ -386,23 +382,6 @@ static void __init gic_dist_init(struct gic_chip_data *gic) for (i = 32; i < gic_irqs; i += 32) writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); - /* - * Setup the Linux IRQ subsystem. - */ - irq_domain_for_each_irq(domain, i, irq) { - if (i < 32) { - irq_set_percpu_devid(irq); - irq_set_chip_and_handler(irq, &gic_chip, - handle_percpu_devid_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); - } else { - irq_set_chip_and_handler(irq, &gic_chip, - handle_fasteoi_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - irq_set_chip_data(irq, gic); - } - writel_relaxed(1, base + GIC_DIST_CTRL); } @@ -618,11 +597,27 @@ static void __init gic_pm_init(struct gic_chip_data *gic) } #endif -#ifdef CONFIG_OF -static int gic_irq_domain_dt_translate(struct irq_domain *d, - struct device_node *controller, - const u32 *intspec, unsigned int intsize, - unsigned long *out_hwirq, unsigned int *out_type) +static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hw) +{ + if (hw < 32) { + irq_set_percpu_devid(irq); + irq_set_chip_and_handler(irq, &gic_chip, + handle_percpu_devid_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); + } else { + irq_set_chip_and_handler(irq, &gic_chip, + handle_fasteoi_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + irq_set_chip_data(irq, d->host_data); + return 0; +} + +static int gic_irq_domain_xlate(struct irq_domain *d, + struct device_node *controller, + const u32 *intspec, unsigned int intsize, + unsigned long *out_hwirq, unsigned int *out_type) { if (d->of_node != controller) return -EINVAL; @@ -639,26 +634,23 @@ static int gic_irq_domain_dt_translate(struct irq_domain *d, *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK; return 0; } -#endif const struct irq_domain_ops gic_irq_domain_ops = { -#ifdef CONFIG_OF - .dt_translate = gic_irq_domain_dt_translate, -#endif + .map = gic_irq_domain_map, + .xlate = gic_irq_domain_xlate, }; void __init gic_init_bases(unsigned int gic_nr, int irq_start, void __iomem *dist_base, void __iomem *cpu_base, - u32 percpu_offset) + u32 percpu_offset, struct device_node *node) { + irq_hw_number_t hwirq_base; struct gic_chip_data *gic; - struct irq_domain *domain; - int gic_irqs; + int gic_irqs, irq_base; BUG_ON(gic_nr >= MAX_GIC_NR); gic = &gic_data[gic_nr]; - domain = &gic->domain; #ifdef CONFIG_GIC_NON_BANKED if (percpu_offset) { /* Frankein-GIC without banked registers... */ unsigned int cpu; @@ -694,10 +686,10 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, * For primary GICs, skip over SGIs. * For secondary GICs, skip over PPIs, too. */ - domain->hwirq_base = 32; + hwirq_base = 32; if (gic_nr == 0) { if ((irq_start & 31) > 0) { - domain->hwirq_base = 16; + hwirq_base = 16; if (irq_start != -1) irq_start = (irq_start & ~31) + 16; } @@ -713,17 +705,17 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, gic_irqs = 1020; gic->gic_irqs = gic_irqs; - domain->nr_irq = gic_irqs - domain->hwirq_base; - domain->irq_base = irq_alloc_descs(irq_start, 16, domain->nr_irq, - numa_node_id()); - if (IS_ERR_VALUE(domain->irq_base)) { + gic_irqs -= hwirq_base; /* calculate # of irqs to allocate */ + irq_base = irq_alloc_descs(irq_start, 16, gic_irqs, numa_node_id()); + if (IS_ERR_VALUE(irq_base)) { WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n", irq_start); - domain->irq_base = irq_start; + irq_base = irq_start; } - domain->priv = gic; - domain->ops = &gic_irq_domain_ops; - irq_domain_add(domain); + gic->domain = irq_domain_add_legacy(node, gic_irqs, irq_base, + hwirq_base, &gic_irq_domain_ops, gic); + if (WARN_ON(!gic->domain)) + return; gic_chip.flags |= gic_arch_extn.flags; gic_dist_init(gic); @@ -768,7 +760,6 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) void __iomem *dist_base; u32 percpu_offset; int irq; - struct irq_domain *domain = &gic_data[gic_cnt].domain; if (WARN_ON(!node)) return -ENODEV; @@ -782,9 +773,7 @@ int __init gic_of_init(struct device_node *node, struct device_node *parent) if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) percpu_offset = 0; - domain->of_node = of_node_get(node); - - gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset); + gic_init_bases(gic_cnt, -1, dist_base, cpu_base, percpu_offset, node); if (parent) { irq = irq_of_parse_and_map(node, 0); diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c index dcb004a804c7..7a66311f3066 100644 --- a/arch/arm/common/vic.c +++ b/arch/arm/common/vic.c @@ -56,7 +56,7 @@ struct vic_device { u32 int_enable; u32 soft_int; u32 protect; - struct irq_domain domain; + struct irq_domain *domain; }; /* we cannot allocate memory when VICs are initially registered */ @@ -192,14 +192,8 @@ static void __init vic_register(void __iomem *base, unsigned int irq, v->resume_sources = resume_sources; v->irq = irq; vic_id++; - - v->domain.irq_base = irq; - v->domain.nr_irq = 32; -#ifdef CONFIG_OF_IRQ - v->domain.of_node = of_node_get(node); -#endif /* CONFIG_OF */ - v->domain.ops = &irq_domain_simple_ops; - irq_domain_add(&v->domain); + v->domain = irq_domain_add_legacy(node, 32, irq, 0, + &irq_domain_simple_ops, v); } static void vic_ack_irq(struct irq_data *d) @@ -348,7 +342,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start, vic_register(base, irq_start, 0, node); } -static void __init __vic_init(void __iomem *base, unsigned int irq_start, +void __init __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources, struct device_node *node) { @@ -444,7 +438,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) stat = readl_relaxed(vic->base + VIC_IRQ_STATUS); while (stat) { irq = ffs(stat) - 1; - handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs); + handle_IRQ(irq_find_mapping(vic->domain, irq), regs); stat &= ~(1 << irq); handled = 1; } diff --git a/arch/arm/configs/at91cap9_defconfig b/arch/arm/configs/at91cap9_defconfig deleted file mode 100644 index 8826eb218e73..000000000000 --- a/arch/arm/configs/at91cap9_defconfig +++ /dev/null @@ -1,108 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_LOCALVERSION_AUTO is not set -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_AT91=y -CONFIG_ARCH_AT91CAP9=y -CONFIG_MACH_AT91CAP9ADK=y -CONFIG_MTD_AT91_DATAFLASH_CARD=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y -# CONFIG_ARM_THUMB is not set -CONFIG_AEABI=y -CONFIG_LEDS=y -CONFIG_LEDS_CPU=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram0 rw" -CONFIG_FPE_NWFPE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_DATAFLASH=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ATMEL=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_MII=y -CONFIG_MACB=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y -# CONFIG_SERIO is not set -CONFIG_SERIAL_ATMEL=y -CONFIG_SERIAL_ATMEL_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_SPI=y -CONFIG_SPI_ATMEL=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_FB=y -CONFIG_FB_ATMEL=y -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_CLUT224 is not set -# CONFIG_USB_HID is not set -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_GADGET=y -CONFIG_USB_ETH=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_MMC=y -CONFIG_MMC_AT91=m -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_AT91SAM9=y -CONFIG_EXT2_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y -CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index d88fb87b414d..b5ac644e12af 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -45,6 +45,7 @@ CONFIG_FPE_NWFPE=y CONFIG_FPE_NWFPE_XP=y CONFIG_PM_DEBUG=y CONFIG_NET=y +CONFIG_SMSC911X=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y @@ -79,6 +80,8 @@ CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y +CONFIG_CS89x0=y +CONFIG_CS89x0_PLATFORM=y CONFIG_DM9000=y CONFIG_SMC91X=y CONFIG_SMC911X=y @@ -116,6 +119,21 @@ CONFIG_FB_IMX=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_L4F00242T03=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEO_MEDIA=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF_DMA_CONTIG=y +CONFIG_VIDEOBUF2_CORE=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_OV2640=y +CONFIG_VIDEO_MX2_HOSTSUPPORT=y +CONFIG_VIDEO_MX2=y CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONTS=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 3a4fb2e5fc68..6ae457aeea49 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -26,7 +26,6 @@ CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_KZM_ARM11_01=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y -CONFIG_MACH_EUKREA_CPUIMX35=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y CONFIG_MACH_MX51_3DS=y @@ -82,8 +81,9 @@ CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CHELSIO is not set +CONFIG_CS89x0=y +CONFIG_CS89x0_PLATFORM=y # CONFIG_NET_VENDOR_FARADAY is not set -CONFIG_FEC=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set @@ -126,7 +126,39 @@ CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX=y CONFIG_REGULATOR=y +CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_V4L2=y +CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L2_COMMON=y +CONFIG_VIDEOBUF_GEN=y +CONFIG_VIDEOBUF2_CORE=y +CONFIG_VIDEOBUF2_MEMOPS=y +CONFIG_VIDEOBUF2_DMA_CONTIG=y +CONFIG_VIDEO_CAPTURE_DRIVERS=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_OV2640=y +CONFIG_MX3_VIDEO=y +CONFIG_VIDEO_MX3=y +CONFIG_FB=y +CONFIG_FB_MX3=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_L4F00242T03=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index 443675d317e6..a691ef4c6008 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -101,7 +101,7 @@ CONFIG_MFD_ASIC3=y CONFIG_HTC_EGPIO=y CONFIG_HTC_PASIC3=y CONFIG_REGULATOR=y -CONFIG_REGULATOR_BQ24022=y +CONFIG_REGULATOR_GPIO=y CONFIG_FB=y CONFIG_FB_PXA=y CONFIG_FB_PXA_OVERLAY=y diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 4bdfe0018696..4b1ce6cd477f 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -39,7 +39,7 @@ struct device_node; extern struct irq_chip gic_arch_extn; void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, - u32 offset); + u32 offset, struct device_node *); int gic_of_init(struct device_node *node, struct device_node *parent); void gic_secondary_init(unsigned int); void gic_handle_irq(struct pt_regs *regs); @@ -49,7 +49,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) { - gic_init_bases(nr, start, dist, cpu, 0); + gic_init_bases(nr, start, dist, cpu, 0, NULL); } #endif diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h index f42ebd619590..e14af1a1a320 100644 --- a/arch/arm/include/asm/hardware/vic.h +++ b/arch/arm/include/asm/hardware/vic.h @@ -47,6 +47,8 @@ struct device_node; struct pt_regs; +void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, + u32 resume_sources, struct device_node *node); void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); int vic_of_init(struct device_node *node, struct device_node *parent); void vic_handle_irq(struct pt_regs *regs); diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index e4c96cc6ec0c..424aa458c487 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -110,6 +110,7 @@ extern void cpu_init(void); void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); +extern void (*arm_pm_idle)(void); #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 971d65c253a9..008e7ce766a7 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void); static volatile int hlt_counter; -#include <mach/system.h> - void disable_hlt(void) { hlt_counter++; @@ -181,13 +179,17 @@ void cpu_idle_wait(void) EXPORT_SYMBOL_GPL(cpu_idle_wait); /* - * This is our default idle handler. We need to disable - * interrupts here to ensure we don't miss a wakeup call. + * This is our default idle handler. */ + +void (*arm_pm_idle)(void); + static void default_idle(void) { - if (!need_resched()) - arch_idle(); + if (arm_pm_idle) + arm_pm_idle(); + else + cpu_do_idle(); local_irq_enable(); } @@ -215,6 +217,10 @@ void cpu_idle(void) cpu_die(); #endif + /* + * We need to disable interrupts here + * to ensure we don't miss a wakeup call. + */ local_irq_disable(); #ifdef CONFIG_PL310_ERRATA_769419 wmb(); @@ -222,19 +228,18 @@ void cpu_idle(void) if (hlt_counter) { local_irq_enable(); cpu_relax(); - } else { + } else if (!need_resched()) { stop_critical_timings(); if (cpuidle_idle_call()) pm_idle(); start_critical_timings(); /* - * This will eventually be removed - pm_idle - * functions should always return with IRQs - * enabled. + * pm_idle functions must always + * return with IRQs enabled. */ WARN_ON(irqs_disabled()); + } else local_irq_enable(); - } } leds_event(led_idle_end); rcu_idle_exit(); diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 71feb00a1e99..0284e66c47f9 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -102,15 +102,6 @@ config ARCH_AT91SAM9G45 select HAVE_AT91_DBGU1 select AT91_SAM9G45_RESET -config ARCH_AT91CAP9 - bool "AT91CAP9" - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - select HAVE_FB_ATMEL - select HAVE_NET_MACB - select HAVE_AT91_DBGU1 - select AT91_SAM9G45_RESET - config ARCH_AT91X40 bool "AT91x40" select ARCH_USES_GETTIMEOFFSET @@ -447,21 +438,6 @@ endif # ---------------------------------------------------------- -if ARCH_AT91CAP9 - -comment "AT91CAP9 Board Type" - -config MACH_AT91CAP9ADK - bool "Atmel AT91CAP9A-DK Evaluation Kit" - select HAVE_AT91_DATAFLASH_CARD - help - Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit. - <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138> - -endif - -# ---------------------------------------------------------- - if ARCH_AT91X40 comment "AT91X40 Board Type" @@ -544,7 +520,7 @@ config AT91_EARLY_DBGU0 depends on HAVE_AT91_DBGU0 config AT91_EARLY_DBGU1 - bool "DBGU on 9263, 9g45 and cap9" + bool "DBGU on 9263 and 9g45" depends on HAVE_AT91_DBGU1 config AT91_EARLY_USART0 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 705e1fbded39..aeb76f1690d9 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_d obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o -obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support @@ -81,9 +80,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o -# AT91CAP9 board-specific support -obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o - # AT91X40 board-specific support obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 8ddafadfdc7d..2fd051eb2449 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -3,11 +3,7 @@ # PARAMS_PHYS must be within 4MB of ZRELADDR # INITRD_PHYS must be in RAM -ifeq ($(CONFIG_ARCH_AT91CAP9),y) - zreladdr-y += 0x70008000 -params_phys-y := 0x70000100 -initrd_phys-y := 0x70410000 -else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) +ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) zreladdr-y += 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c deleted file mode 100644 index a42edc25a87e..000000000000 --- a/arch/arm/mach-at91/at91cap9.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 Atmel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ - -#include <linux/module.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/cpu.h> -#include <mach/at91cap9.h> -#include <mach/at91_pmc.h> - -#include "soc.h" -#include "generic.h" -#include "clock.h" -#include "sam9_smc.h" - -/* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ -static struct clk pioABCD_clk = { - .name = "pioABCD_clk", - .pmc_mask = 1 << AT91CAP9_ID_PIOABCD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb0_clk = { - .name = "mpb0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb1_clk = { - .name = "mpb1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb2_clk = { - .name = "mpb2_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb3_clk = { - .name = "mpb3_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB3, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mpb4_clk = { - .name = "mpb4_clk", - .pmc_mask = 1 << AT91CAP9_ID_MPB4, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pmc_mask = 1 << AT91CAP9_ID_US0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pmc_mask = 1 << AT91CAP9_ID_US1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pmc_mask = 1 << AT91CAP9_ID_US2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pmc_mask = 1 << AT91CAP9_ID_MCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can_clk = { - .name = "can_clk", - .pmc_mask = 1 << AT91CAP9_ID_CAN, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk twi_clk = { - .name = "twi_clk", - .pmc_mask = 1 << AT91CAP9_ID_TWI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pmc_mask = 1 << AT91CAP9_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ac97_clk = { - .name = "ac97_clk", - .pmc_mask = 1 << AT91CAP9_ID_AC97C, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb_clk = { - .name = "tcb_clk", - .pmc_mask = 1 << AT91CAP9_ID_TCB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pwm_clk = { - .name = "pwm_clk", - .pmc_mask = 1 << AT91CAP9_ID_PWMC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk macb_clk = { - .name = "pclk", - .pmc_mask = 1 << AT91CAP9_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk aestdes_clk = { - .name = "aestdes_clk", - .pmc_mask = 1 << AT91CAP9_ID_AESTDES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pmc_mask = 1 << AT91CAP9_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk isi_clk = { - .name = "isi_clk", - .pmc_mask = 1 << AT91CAP9_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pmc_mask = 1 << AT91CAP9_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma_clk = { - .name = "dma_clk", - .pmc_mask = 1 << AT91CAP9_ID_DMA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pmc_mask = 1 << AT91CAP9_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk ohci_clk = { - .name = "ohci_clk", - .pmc_mask = 1 << AT91CAP9_ID_UHP, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioABCD_clk, - &mpb0_clk, - &mpb1_clk, - &mpb2_clk, - &mpb3_clk, - &mpb4_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &mmc0_clk, - &mmc1_clk, - &can_clk, - &twi_clk, - &spi0_clk, - &spi1_clk, - &ssc0_clk, - &ssc1_clk, - &ac97_clk, - &tcb_clk, - &pwm_clk, - &macb_clk, - &aestdes_clk, - &adc_clk, - &isi_clk, - &lcdc_clk, - &dma_clk, - &udphs_clk, - &ohci_clk, - // irq0 .. irq1 -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* One additional fake clock for macb_hclk */ - CLKDEV_CON_ID("hclk", &macb_clk), - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), - /* fake hclk clock */ - CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), - CLKDEV_CON_ID("pioA", &pioABCD_clk), - CLKDEV_CON_ID("pioB", &pioABCD_clk), - CLKDEV_CON_ID("pioC", &pioABCD_clk), - CLKDEV_CON_ID("pioD", &pioABCD_clk), -}; - -static struct clk_lookup usart_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk), -}; - -/* - * The four programmable clocks. - * You must configure pin multiplexing to bring these signals out. - */ -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; -static struct clk pck3 = { - .name = "pck3", - .pmc_mask = AT91_PMC_PCK3, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 3, -}; - -static void __init at91cap9_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - clkdev_add_table(usart_clocks_lookups, - ARRAY_SIZE(usart_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); - clk_register(&pck3); -} - -static struct clk_lookup console_clock_lookup; - -void __init at91cap9_set_console_clock(int id) -{ - if (id >= ARRAY_SIZE(usart_clocks_lookups)) - return; - - console_clock_lookup.con_id = "usart"; - console_clock_lookup.clk = usart_clocks_lookups[id].clk; - clkdev_add(&console_clock_lookup); -} - -/* -------------------------------------------------------------------- - * GPIO - * -------------------------------------------------------------------- */ - -static struct at91_gpio_bank at91cap9_gpio[] __initdata = { - { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOA, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOB, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOC, - }, { - .id = AT91CAP9_ID_PIOABCD, - .regbase = AT91CAP9_BASE_PIOD, - } -}; - -/* -------------------------------------------------------------------- - * AT91CAP9 processor initialization - * -------------------------------------------------------------------- */ - -static void __init at91cap9_map_io(void) -{ - at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); -} - -static void __init at91cap9_ioremap_registers(void) -{ - at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC); - at91_ioremap_rstc(AT91CAP9_BASE_RSTC); - at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT); - at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC); -} - -static void __init at91cap9_initialize(void) -{ - arm_pm_restart = at91sam9g45_restart; - at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - - /* Register GPIO subsystem */ - at91_gpio_init(at91cap9_gpio, 4); - - /* Remember the silicon revision */ - if (cpu_is_at91cap9_revB()) - system_rev = 0xB; - else if (cpu_is_at91cap9_revC()) - system_rev = 0xC; -} - -/* -------------------------------------------------------------------- - * Interrupt initialization - * -------------------------------------------------------------------- */ - -/* - * The default interrupt priority levels (0 = lowest, 7 = highest). - */ -static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { - 7, /* Advanced Interrupt Controller (FIQ) */ - 7, /* System Peripherals */ - 1, /* Parallel IO Controller A, B, C and D */ - 0, /* MP Block Peripheral 0 */ - 0, /* MP Block Peripheral 1 */ - 0, /* MP Block Peripheral 2 */ - 0, /* MP Block Peripheral 3 */ - 0, /* MP Block Peripheral 4 */ - 5, /* USART 0 */ - 5, /* USART 1 */ - 5, /* USART 2 */ - 0, /* Multimedia Card Interface 0 */ - 0, /* Multimedia Card Interface 1 */ - 3, /* CAN */ - 6, /* Two-Wire Interface */ - 5, /* Serial Peripheral Interface 0 */ - 5, /* Serial Peripheral Interface 1 */ - 4, /* Serial Synchronous Controller 0 */ - 4, /* Serial Synchronous Controller 1 */ - 5, /* AC97 Controller */ - 0, /* Timer Counter 0, 1 and 2 */ - 0, /* Pulse Width Modulation Controller */ - 3, /* Ethernet */ - 0, /* Advanced Encryption Standard, Triple DES*/ - 0, /* Analog-to-Digital Converter */ - 0, /* Image Sensor Interface */ - 3, /* LCD Controller */ - 0, /* DMA Controller */ - 2, /* USB Device Port */ - 2, /* USB Host port */ - 0, /* Advanced Interrupt Controller (IRQ0) */ - 0, /* Advanced Interrupt Controller (IRQ1) */ -}; - -struct at91_init_soc __initdata at91cap9_soc = { - .map_io = at91cap9_map_io, - .default_irq_priority = at91cap9_default_irq_priority, - .ioremap_registers = at91cap9_ioremap_registers, - .register_clocks = at91cap9_register_clocks, - .init = at91cap9_initialize, -}; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c deleted file mode 100644 index d298fb7cb210..000000000000 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ /dev/null @@ -1,1273 +0,0 @@ -/* - * arch/arm/mach-at91/at91cap9_devices.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 Atmel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <linux/dma-mapping.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> -#include <linux/i2c-gpio.h> - -#include <video/atmel_lcdc.h> - -#include <mach/board.h> -#include <mach/cpu.h> -#include <mach/at91cap9.h> -#include <mach/at91cap9_matrix.h> -#include <mach/at91sam9_smc.h> - -#include "generic.h" - - -/* -------------------------------------------------------------------- - * USB Host - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static u64 ohci_dmamask = DMA_BIT_MASK(32); -static struct at91_usbh_data usbh_data; - -static struct resource usbh_resources[] = { - [0] = { - .start = AT91CAP9_UHP_BASE, - .end = AT91CAP9_UHP_BASE + SZ_1M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_UHP, - .end = AT91CAP9_ID_UHP, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91_usbh_device = { - .name = "at91_ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &usbh_data, - }, - .resource = usbh_resources, - .num_resources = ARRAY_SIZE(usbh_resources), -}; - -void __init at91_add_device_usbh(struct at91_usbh_data *data) -{ - int i; - - if (!data) - return; - - if (cpu_is_at91cap9_revB()) - irq_set_irq_type(AT91CAP9_ID_UHP, IRQ_TYPE_LEVEL_HIGH); - - /* Enable VBus control for UHP ports */ - for (i = 0; i < data->ports; i++) { - if (gpio_is_valid(data->vbus_pin[i])) - at91_set_gpio_output(data->vbus_pin[i], 0); - } - - /* Enable overcurrent notification */ - for (i = 0; i < data->ports; i++) { - if (data->overcurrent_pin[i]) - at91_set_gpio_input(data->overcurrent_pin[i], 1); - } - - usbh_data = *data; - platform_device_register(&at91_usbh_device); -} -#else -void __init at91_add_device_usbh(struct at91_usbh_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * USB HS Device (Gadget) - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_USB_ATMEL_USBA) || defined(CONFIG_USB_ATMEL_USBA_MODULE) - -static struct resource usba_udc_resources[] = { - [0] = { - .start = AT91CAP9_UDPHS_FIFO, - .end = AT91CAP9_UDPHS_FIFO + SZ_512K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_BASE_UDPHS, - .end = AT91CAP9_BASE_UDPHS + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = AT91CAP9_ID_UDPHS, - .end = AT91CAP9_ID_UDPHS, - .flags = IORESOURCE_IRQ, - }, -}; - -#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ - [idx] = { \ - .name = nam, \ - .index = idx, \ - .fifo_size = maxpkt, \ - .nr_banks = maxbk, \ - .can_dma = dma, \ - .can_isoc = isoc, \ - } - -static struct usba_ep_data usba_udc_ep[] = { - EP("ep0", 0, 64, 1, 0, 0), - EP("ep1", 1, 1024, 3, 1, 1), - EP("ep2", 2, 1024, 3, 1, 1), - EP("ep3", 3, 1024, 2, 1, 1), - EP("ep4", 4, 1024, 2, 1, 1), - EP("ep5", 5, 1024, 2, 1, 0), - EP("ep6", 6, 1024, 2, 1, 0), - EP("ep7", 7, 1024, 2, 0, 0), -}; - -#undef EP - -/* - * pdata doesn't have room for any endpoints, so we need to - * append room for the ones we need right after it. - */ -static struct { - struct usba_platform_data pdata; - struct usba_ep_data ep[8]; -} usba_udc_data; - -static struct platform_device at91_usba_udc_device = { - .name = "atmel_usba_udc", - .id = -1, - .dev = { - .platform_data = &usba_udc_data.pdata, - }, - .resource = usba_udc_resources, - .num_resources = ARRAY_SIZE(usba_udc_resources), -}; - -void __init at91_add_device_usba(struct usba_platform_data *data) -{ - if (cpu_is_at91cap9_revB()) { - irq_set_irq_type(AT91CAP9_ID_UDPHS, IRQ_TYPE_LEVEL_HIGH); - at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS | - AT91_MATRIX_UDPHS_BYPASS_LOCK); - } - else - at91_sys_write(AT91_MATRIX_UDPHS, AT91_MATRIX_SELECT_UDPHS); - - /* - * Invalid pins are 0 on AT91, but the usba driver is shared - * with AVR32, which use negative values instead. Once/if - * gpio_is_valid() is ported to AT91, revisit this code. - */ - usba_udc_data.pdata.vbus_pin = -EINVAL; - usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); - - if (data && gpio_is_valid(data->vbus_pin)) { - at91_set_gpio_input(data->vbus_pin, 0); - at91_set_deglitch(data->vbus_pin, 1); - usba_udc_data.pdata.vbus_pin = data->vbus_pin; - } - - /* Pullup pin is handled internally by USB device peripheral */ - - platform_device_register(&at91_usba_udc_device); -} -#else -void __init at91_add_device_usba(struct usba_platform_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * Ethernet - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) -static u64 eth_dmamask = DMA_BIT_MASK(32); -static struct macb_platform_data eth_data; - -static struct resource eth_resources[] = { - [0] = { - .start = AT91CAP9_BASE_EMAC, - .end = AT91CAP9_BASE_EMAC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_EMAC, - .end = AT91CAP9_ID_EMAC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_eth_device = { - .name = "macb", - .id = -1, - .dev = { - .dma_mask = ð_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = ð_data, - }, - .resource = eth_resources, - .num_resources = ARRAY_SIZE(eth_resources), -}; - -void __init at91_add_device_eth(struct macb_platform_data *data) -{ - if (!data) - return; - - if (gpio_is_valid(data->phy_irq_pin)) { - at91_set_gpio_input(data->phy_irq_pin, 0); - at91_set_deglitch(data->phy_irq_pin, 1); - } - - /* Pins used for MII and RMII */ - at91_set_A_periph(AT91_PIN_PB21, 0); /* ETXCK_EREFCK */ - at91_set_A_periph(AT91_PIN_PB22, 0); /* ERXDV */ - at91_set_A_periph(AT91_PIN_PB25, 0); /* ERX0 */ - at91_set_A_periph(AT91_PIN_PB26, 0); /* ERX1 */ - at91_set_A_periph(AT91_PIN_PB27, 0); /* ERXER */ - at91_set_A_periph(AT91_PIN_PB28, 0); /* ETXEN */ - at91_set_A_periph(AT91_PIN_PB23, 0); /* ETX0 */ - at91_set_A_periph(AT91_PIN_PB24, 0); /* ETX1 */ - at91_set_A_periph(AT91_PIN_PB30, 0); /* EMDIO */ - at91_set_A_periph(AT91_PIN_PB29, 0); /* EMDC */ - - if (!data->is_rmii) { - at91_set_B_periph(AT91_PIN_PC25, 0); /* ECRS */ - at91_set_B_periph(AT91_PIN_PC26, 0); /* ECOL */ - at91_set_B_periph(AT91_PIN_PC22, 0); /* ERX2 */ - at91_set_B_periph(AT91_PIN_PC23, 0); /* ERX3 */ - at91_set_B_periph(AT91_PIN_PC27, 0); /* ERXCK */ - at91_set_B_periph(AT91_PIN_PC20, 0); /* ETX2 */ - at91_set_B_periph(AT91_PIN_PC21, 0); /* ETX3 */ - at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */ - } - - eth_data = *data; - platform_device_register(&at91cap9_eth_device); -} -#else -void __init at91_add_device_eth(struct macb_platform_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * MMC / SD - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) -static u64 mmc_dmamask = DMA_BIT_MASK(32); -static struct at91_mmc_data mmc0_data, mmc1_data; - -static struct resource mmc0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_MCI0, - .end = AT91CAP9_BASE_MCI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_MCI0, - .end = AT91CAP9_ID_MCI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_mmc0_device = { - .name = "at91_mci", - .id = 0, - .dev = { - .dma_mask = &mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &mmc0_data, - }, - .resource = mmc0_resources, - .num_resources = ARRAY_SIZE(mmc0_resources), -}; - -static struct resource mmc1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_MCI1, - .end = AT91CAP9_BASE_MCI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_MCI1, - .end = AT91CAP9_ID_MCI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_mmc1_device = { - .name = "at91_mci", - .id = 1, - .dev = { - .dma_mask = &mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &mmc1_data, - }, - .resource = mmc1_resources, - .num_resources = ARRAY_SIZE(mmc1_resources), -}; - -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) -{ - if (!data) - return; - - /* input/irq */ - if (gpio_is_valid(data->det_pin)) { - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - } - if (gpio_is_valid(data->wp_pin)) - at91_set_gpio_input(data->wp_pin, 1); - if (gpio_is_valid(data->vcc_pin)) - at91_set_gpio_output(data->vcc_pin, 0); - - if (mmc_id == 0) { /* MCI0 */ - /* CLK */ - at91_set_A_periph(AT91_PIN_PA2, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PA1, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA0, 1); - if (data->wire4) { - at91_set_A_periph(AT91_PIN_PA3, 1); - at91_set_A_periph(AT91_PIN_PA4, 1); - at91_set_A_periph(AT91_PIN_PA5, 1); - } - - mmc0_data = *data; - platform_device_register(&at91cap9_mmc0_device); - } else { /* MCI1 */ - /* CLK */ - at91_set_A_periph(AT91_PIN_PA16, 0); - - /* CMD */ - at91_set_A_periph(AT91_PIN_PA17, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA18, 1); - if (data->wire4) { - at91_set_A_periph(AT91_PIN_PA19, 1); - at91_set_A_periph(AT91_PIN_PA20, 1); - at91_set_A_periph(AT91_PIN_PA21, 1); - } - - mmc1_data = *data; - platform_device_register(&at91cap9_mmc1_device); - } -} -#else -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * NAND / SmartMedia - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) -static struct atmel_nand_data nand_data; - -#define NAND_BASE AT91_CHIPSELECT_3 - -static struct resource nand_resources[] = { - [0] = { - .start = NAND_BASE, - .end = NAND_BASE + SZ_256M - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_BASE_ECC, - .end = AT91CAP9_BASE_ECC + SZ_512 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_nand_device = { - .name = "atmel_nand", - .id = -1, - .dev = { - .platform_data = &nand_data, - }, - .resource = nand_resources, - .num_resources = ARRAY_SIZE(nand_resources), -}; - -void __init at91_add_device_nand(struct atmel_nand_data *data) -{ - unsigned long csa; - - if (!data) - return; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); - - /* enable pin */ - if (gpio_is_valid(data->enable_pin)) - at91_set_gpio_output(data->enable_pin, 1); - - /* ready/busy pin */ - if (gpio_is_valid(data->rdy_pin)) - at91_set_gpio_input(data->rdy_pin, 1); - - /* card detect pin */ - if (gpio_is_valid(data->det_pin)) - at91_set_gpio_input(data->det_pin, 1); - - nand_data = *data; - platform_device_register(&at91cap9_nand_device); -} -#else -void __init at91_add_device_nand(struct atmel_nand_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * TWI (i2c) - * -------------------------------------------------------------------- */ - -/* - * Prefer the GPIO code since the TWI controller isn't robust - * (gets overruns and underruns under load) and can only issue - * repeated STARTs in one scenario (the driver doesn't yet handle them). - */ -#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) - -static struct i2c_gpio_platform_data pdata = { - .sda_pin = AT91_PIN_PB4, - .sda_is_open_drain = 1, - .scl_pin = AT91_PIN_PB5, - .scl_is_open_drain = 1, - .udelay = 2, /* ~100 kHz */ -}; - -static struct platform_device at91cap9_twi_device = { - .name = "i2c-gpio", - .id = -1, - .dev.platform_data = &pdata, -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - at91_set_GPIO_periph(AT91_PIN_PB4, 1); /* TWD (SDA) */ - at91_set_multi_drive(AT91_PIN_PB4, 1); - - at91_set_GPIO_periph(AT91_PIN_PB5, 1); /* TWCK (SCL) */ - at91_set_multi_drive(AT91_PIN_PB5, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91cap9_twi_device); -} - -#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) - -static struct resource twi_resources[] = { - [0] = { - .start = AT91CAP9_BASE_TWI, - .end = AT91CAP9_BASE_TWI + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_TWI, - .end = AT91CAP9_ID_TWI, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_twi_device = { - .name = "at91_i2c", - .id = -1, - .resource = twi_resources, - .num_resources = ARRAY_SIZE(twi_resources), -}; - -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) -{ - /* pins used for TWI interface */ - at91_set_B_periph(AT91_PIN_PB4, 0); /* TWD */ - at91_set_multi_drive(AT91_PIN_PB4, 1); - - at91_set_B_periph(AT91_PIN_PB5, 0); /* TWCK */ - at91_set_multi_drive(AT91_PIN_PB5, 1); - - i2c_register_board_info(0, devices, nr_devices); - platform_device_register(&at91cap9_twi_device); -} -#else -void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {} -#endif - -/* -------------------------------------------------------------------- - * SPI - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) -static u64 spi_dmamask = DMA_BIT_MASK(32); - -static struct resource spi0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SPI0, - .end = AT91CAP9_BASE_SPI0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SPI0, - .end = AT91CAP9_ID_SPI0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_spi0_device = { - .name = "atmel_spi", - .id = 0, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi0_resources, - .num_resources = ARRAY_SIZE(spi0_resources), -}; - -static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA5, AT91_PIN_PA3, AT91_PIN_PD0, AT91_PIN_PD1 }; - -static struct resource spi1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SPI1, - .end = AT91CAP9_BASE_SPI1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SPI1, - .end = AT91CAP9_ID_SPI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_spi1_device = { - .name = "atmel_spi", - .id = 1, - .dev = { - .dma_mask = &spi_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = spi1_resources, - .num_resources = ARRAY_SIZE(spi1_resources), -}; - -static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB15, AT91_PIN_PB16, AT91_PIN_PB17, AT91_PIN_PB18 }; - -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) -{ - int i; - unsigned long cs_pin; - short enable_spi0 = 0; - short enable_spi1 = 0; - - /* Choose SPI chip-selects */ - for (i = 0; i < nr_devices; i++) { - if (devices[i].controller_data) - cs_pin = (unsigned long) devices[i].controller_data; - else if (devices[i].bus_num == 0) - cs_pin = spi0_standard_cs[devices[i].chip_select]; - else - cs_pin = spi1_standard_cs[devices[i].chip_select]; - - if (devices[i].bus_num == 0) - enable_spi0 = 1; - else - enable_spi1 = 1; - - /* enable chip-select pin */ - at91_set_gpio_output(cs_pin, 1); - - /* pass chip-select pin to driver */ - devices[i].controller_data = (void *) cs_pin; - } - - spi_register_board_info(devices, nr_devices); - - /* Configure SPI bus(es) */ - if (enable_spi0) { - at91_set_B_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */ - at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */ - at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */ - - platform_device_register(&at91cap9_spi0_device); - } - if (enable_spi1) { - at91_set_A_periph(AT91_PIN_PB12, 0); /* SPI1_MISO */ - at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */ - at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */ - - platform_device_register(&at91cap9_spi1_device); - } -} -#else -void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} -#endif - - -/* -------------------------------------------------------------------- - * Timer/Counter block - * -------------------------------------------------------------------- */ - -#ifdef CONFIG_ATMEL_TCLIB - -static struct resource tcb_resources[] = { - [0] = { - .start = AT91CAP9_BASE_TCB0, - .end = AT91CAP9_BASE_TCB0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_TCB, - .end = AT91CAP9_ID_TCB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_tcb_device = { - .name = "atmel_tcb", - .id = 0, - .resource = tcb_resources, - .num_resources = ARRAY_SIZE(tcb_resources), -}; - -static void __init at91_add_device_tc(void) -{ - platform_device_register(&at91cap9_tcb_device); -} -#else -static void __init at91_add_device_tc(void) { } -#endif - - -/* -------------------------------------------------------------------- - * RTT - * -------------------------------------------------------------------- */ - -static struct resource rtt_resources[] = { - { - .start = AT91CAP9_BASE_RTT, - .end = AT91CAP9_BASE_RTT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_rtt_device = { - .name = "at91_rtt", - .id = 0, - .resource = rtt_resources, - .num_resources = ARRAY_SIZE(rtt_resources), -}; - -static void __init at91_add_device_rtt(void) -{ - platform_device_register(&at91cap9_rtt_device); -} - - -/* -------------------------------------------------------------------- - * Watchdog - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) -static struct resource wdt_resources[] = { - { - .start = AT91CAP9_BASE_WDT, - .end = AT91CAP9_BASE_WDT + SZ_16 - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device at91cap9_wdt_device = { - .name = "at91_wdt", - .id = -1, - .resource = wdt_resources, - .num_resources = ARRAY_SIZE(wdt_resources), -}; - -static void __init at91_add_device_watchdog(void) -{ - platform_device_register(&at91cap9_wdt_device); -} -#else -static void __init at91_add_device_watchdog(void) {} -#endif - - -/* -------------------------------------------------------------------- - * PWM - * --------------------------------------------------------------------*/ - -#if defined(CONFIG_ATMEL_PWM) -static u32 pwm_mask; - -static struct resource pwm_resources[] = { - [0] = { - .start = AT91CAP9_BASE_PWMC, - .end = AT91CAP9_BASE_PWMC + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_PWMC, - .end = AT91CAP9_ID_PWMC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_pwm0_device = { - .name = "atmel_pwm", - .id = -1, - .dev = { - .platform_data = &pwm_mask, - }, - .resource = pwm_resources, - .num_resources = ARRAY_SIZE(pwm_resources), -}; - -void __init at91_add_device_pwm(u32 mask) -{ - if (mask & (1 << AT91_PWM0)) - at91_set_A_periph(AT91_PIN_PB19, 1); /* enable PWM0 */ - - if (mask & (1 << AT91_PWM1)) - at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ - - if (mask & (1 << AT91_PWM2)) - at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ - - if (mask & (1 << AT91_PWM3)) - at91_set_B_periph(AT91_PIN_PA11, 1); /* enable PWM3 */ - - pwm_mask = mask; - - platform_device_register(&at91cap9_pwm0_device); -} -#else -void __init at91_add_device_pwm(u32 mask) {} -#endif - - - -/* -------------------------------------------------------------------- - * AC97 - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) -static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct ac97c_platform_data ac97_data; - -static struct resource ac97_resources[] = { - [0] = { - .start = AT91CAP9_BASE_AC97C, - .end = AT91CAP9_BASE_AC97C + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_AC97C, - .end = AT91CAP9_ID_AC97C, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ac97_device = { - .name = "atmel_ac97c", - .id = 1, - .dev = { - .dma_mask = &ac97_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &ac97_data, - }, - .resource = ac97_resources, - .num_resources = ARRAY_SIZE(ac97_resources), -}; - -void __init at91_add_device_ac97(struct ac97c_platform_data *data) -{ - if (!data) - return; - - at91_set_A_periph(AT91_PIN_PA6, 0); /* AC97FS */ - at91_set_A_periph(AT91_PIN_PA7, 0); /* AC97CK */ - at91_set_A_periph(AT91_PIN_PA8, 0); /* AC97TX */ - at91_set_A_periph(AT91_PIN_PA9, 0); /* AC97RX */ - - /* reset */ - if (gpio_is_valid(data->reset_pin)) - at91_set_gpio_output(data->reset_pin, 0); - - ac97_data = *data; - platform_device_register(&at91cap9_ac97_device); -} -#else -void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} -#endif - - -/* -------------------------------------------------------------------- - * LCD Controller - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static u64 lcdc_dmamask = DMA_BIT_MASK(32); -static struct atmel_lcdfb_info lcdc_data; - -static struct resource lcdc_resources[] = { - [0] = { - .start = AT91CAP9_LCDC_BASE, - .end = AT91CAP9_LCDC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_LCDC, - .end = AT91CAP9_ID_LCDC, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91_lcdc_device = { - .name = "atmel_lcdfb", - .id = 0, - .dev = { - .dma_mask = &lcdc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &lcdc_data, - }, - .resource = lcdc_resources, - .num_resources = ARRAY_SIZE(lcdc_resources), -}; - -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) -{ - if (!data) - return; - - if (cpu_is_at91cap9_revB()) - irq_set_irq_type(AT91CAP9_ID_LCDC, IRQ_TYPE_LEVEL_HIGH); - - at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */ - at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */ - at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */ - at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */ - at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */ - at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */ - at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */ - at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */ - at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */ - at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */ - at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */ - at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */ - at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */ - at91_set_A_periph(AT91_PIN_PC17, 0); /* LCDD13 */ - at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */ - at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */ - at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */ - at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */ - at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */ - at91_set_A_periph(AT91_PIN_PC25, 0); /* LCDD21 */ - at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */ - at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */ - - lcdc_data = *data; - platform_device_register(&at91_lcdc_device); -} -#else -void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} -#endif - - -/* -------------------------------------------------------------------- - * SSC -- Synchronous Serial Controller - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) -static u64 ssc0_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SSC0, - .end = AT91CAP9_BASE_SSC0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SSC0, - .end = AT91CAP9_ID_SSC0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ssc0_device = { - .name = "ssc", - .id = 0, - .dev = { - .dma_mask = &ssc0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ssc0_resources, - .num_resources = ARRAY_SIZE(ssc0_resources), -}; - -static inline void configure_ssc0_pins(unsigned pins) -{ - if (pins & ATMEL_SSC_TF) - at91_set_A_periph(AT91_PIN_PB0, 1); - if (pins & ATMEL_SSC_TK) - at91_set_A_periph(AT91_PIN_PB1, 1); - if (pins & ATMEL_SSC_TD) - at91_set_A_periph(AT91_PIN_PB2, 1); - if (pins & ATMEL_SSC_RD) - at91_set_A_periph(AT91_PIN_PB3, 1); - if (pins & ATMEL_SSC_RK) - at91_set_A_periph(AT91_PIN_PB4, 1); - if (pins & ATMEL_SSC_RF) - at91_set_A_periph(AT91_PIN_PB5, 1); -} - -static u64 ssc1_dmamask = DMA_BIT_MASK(32); - -static struct resource ssc1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_SSC1, - .end = AT91CAP9_BASE_SSC1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_SSC1, - .end = AT91CAP9_ID_SSC1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device at91cap9_ssc1_device = { - .name = "ssc", - .id = 1, - .dev = { - .dma_mask = &ssc1_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = ssc1_resources, - .num_resources = ARRAY_SIZE(ssc1_resources), -}; - -static inline void configure_ssc1_pins(unsigned pins) -{ - if (pins & ATMEL_SSC_TF) - at91_set_A_periph(AT91_PIN_PB6, 1); - if (pins & ATMEL_SSC_TK) - at91_set_A_periph(AT91_PIN_PB7, 1); - if (pins & ATMEL_SSC_TD) - at91_set_A_periph(AT91_PIN_PB8, 1); - if (pins & ATMEL_SSC_RD) - at91_set_A_periph(AT91_PIN_PB9, 1); - if (pins & ATMEL_SSC_RK) - at91_set_A_periph(AT91_PIN_PB10, 1); - if (pins & ATMEL_SSC_RF) - at91_set_A_periph(AT91_PIN_PB11, 1); -} - -/* - * SSC controllers are accessed through library code, instead of any - * kind of all-singing/all-dancing driver. For example one could be - * used by a particular I2S audio codec's driver, while another one - * on the same system might be used by a custom data capture driver. - */ -void __init at91_add_device_ssc(unsigned id, unsigned pins) -{ - struct platform_device *pdev; - - /* - * NOTE: caller is responsible for passing information matching - * "pins" to whatever will be using each particular controller. - */ - switch (id) { - case AT91CAP9_ID_SSC0: - pdev = &at91cap9_ssc0_device; - configure_ssc0_pins(pins); - break; - case AT91CAP9_ID_SSC1: - pdev = &at91cap9_ssc1_device; - configure_ssc1_pins(pins); - break; - default: - return; - } - - platform_device_register(pdev); -} - -#else -void __init at91_add_device_ssc(unsigned id, unsigned pins) {} -#endif - - -/* -------------------------------------------------------------------- - * UART - * -------------------------------------------------------------------- */ - -#if defined(CONFIG_SERIAL_ATMEL) -static struct resource dbgu_resources[] = { - [0] = { - .start = AT91CAP9_BASE_DBGU, - .end = AT91CAP9_BASE_DBGU + SZ_512 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91_ID_SYS, - .end = AT91_ID_SYS, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data dbgu_data = { - .use_dma_tx = 0, - .use_dma_rx = 0, /* DBGU not capable of receive DMA */ -}; - -static u64 dbgu_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91cap9_dbgu_device = { - .name = "atmel_usart", - .id = 0, - .dev = { - .dma_mask = &dbgu_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &dbgu_data, - }, - .resource = dbgu_resources, - .num_resources = ARRAY_SIZE(dbgu_resources), -}; - -static inline void configure_dbgu_pins(void) -{ - at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */ - at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */ -} - -static struct resource uart0_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US0, - .end = AT91CAP9_BASE_US0 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US0, - .end = AT91CAP9_ID_US0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart0_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart0_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91cap9_uart0_device = { - .name = "atmel_usart", - .id = 1, - .dev = { - .dma_mask = &uart0_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart0_data, - }, - .resource = uart0_resources, - .num_resources = ARRAY_SIZE(uart0_resources), -}; - -static inline void configure_usart0_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PA22, 1); /* TXD0 */ - at91_set_A_periph(AT91_PIN_PA23, 0); /* RXD0 */ - - if (pins & ATMEL_UART_RTS) - at91_set_A_periph(AT91_PIN_PA24, 0); /* RTS0 */ - if (pins & ATMEL_UART_CTS) - at91_set_A_periph(AT91_PIN_PA25, 0); /* CTS0 */ -} - -static struct resource uart1_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US1, - .end = AT91CAP9_BASE_US1 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US1, - .end = AT91CAP9_ID_US1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart1_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart1_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91cap9_uart1_device = { - .name = "atmel_usart", - .id = 2, - .dev = { - .dma_mask = &uart1_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart1_data, - }, - .resource = uart1_resources, - .num_resources = ARRAY_SIZE(uart1_resources), -}; - -static inline void configure_usart1_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */ - at91_set_A_periph(AT91_PIN_PD1, 0); /* RXD1 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PD7, 0); /* RTS1 */ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PD8, 0); /* CTS1 */ -} - -static struct resource uart2_resources[] = { - [0] = { - .start = AT91CAP9_BASE_US2, - .end = AT91CAP9_BASE_US2 + SZ_16K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AT91CAP9_ID_US2, - .end = AT91CAP9_ID_US2, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct atmel_uart_data uart2_data = { - .use_dma_tx = 1, - .use_dma_rx = 1, -}; - -static u64 uart2_dmamask = DMA_BIT_MASK(32); - -static struct platform_device at91cap9_uart2_device = { - .name = "atmel_usart", - .id = 3, - .dev = { - .dma_mask = &uart2_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &uart2_data, - }, - .resource = uart2_resources, - .num_resources = ARRAY_SIZE(uart2_resources), -}; - -static inline void configure_usart2_pins(unsigned pins) -{ - at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */ - at91_set_A_periph(AT91_PIN_PD3, 0); /* RXD2 */ - - if (pins & ATMEL_UART_RTS) - at91_set_B_periph(AT91_PIN_PD5, 0); /* RTS2 */ - if (pins & ATMEL_UART_CTS) - at91_set_B_periph(AT91_PIN_PD6, 0); /* CTS2 */ -} - -static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ -struct platform_device *atmel_default_console_device; /* the serial console device */ - -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) -{ - struct platform_device *pdev; - struct atmel_uart_data *pdata; - - switch (id) { - case 0: /* DBGU */ - pdev = &at91cap9_dbgu_device; - configure_dbgu_pins(); - break; - case AT91CAP9_ID_US0: - pdev = &at91cap9_uart0_device; - configure_usart0_pins(pins); - break; - case AT91CAP9_ID_US1: - pdev = &at91cap9_uart1_device; - configure_usart1_pins(pins); - break; - case AT91CAP9_ID_US2: - pdev = &at91cap9_uart2_device; - configure_usart2_pins(pins); - break; - default: - return; - } - pdata = pdev->dev.platform_data; - pdata->num = portnr; /* update to mapped ID */ - - if (portnr < ATMEL_MAX_UART) - at91_uarts[portnr] = pdev; -} - -void __init at91_set_serial_console(unsigned portnr) -{ - if (portnr < ATMEL_MAX_UART) { - atmel_default_console_device = at91_uarts[portnr]; - at91cap9_set_console_clock(at91_uarts[portnr]->id); - } -} - -void __init at91_add_device_serial(void) -{ - int i; - - for (i = 0; i < ATMEL_MAX_UART; i++) { - if (at91_uarts[i]) - platform_device_register(at91_uarts[i]); - } - - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} -#else -void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} -void __init at91_set_serial_console(unsigned portnr) {} -void __init at91_add_device_serial(void) {} -#endif - - -/* -------------------------------------------------------------------- */ -/* - * These devices are always present and don't need any board-specific - * setup. - */ -static int __init at91_add_standard_devices(void) -{ - at91_add_device_rtt(); - at91_add_device_watchdog(); - at91_add_device_tc(); - return 0; -} - -arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 99c3174e24a2..dd6e2de13420 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = { } }; +static void at91rm9200_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +} + static void at91rm9200_restart(char mode, const char *cmd) { /* @@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void) static void __init at91rm9200_initialize(void) { + arm_pm_idle = at91rm9200_idle; arm_pm_restart = at91rm9200_restart; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d4036ba43612..9ac8c6fe3363 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -328,8 +329,15 @@ static void __init at91sam9260_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); } +static void at91sam9260_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9260_initialize(void) { + arm_pm_idle = at91sam9260_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 023c2ff138df..ab76868f01f5 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -286,8 +287,15 @@ static void __init at91sam9261_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); } +static void at91sam9261_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9261_initialize(void) { + arm_pm_idle = at91sam9261_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 75e876c258af..247ab633abcc 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -307,8 +308,15 @@ static void __init at91sam9263_ioremap_registers(void) at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); } +static void at91sam9263_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9263_initialize(void) { + arm_pm_idle = at91sam9263_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 366a7765635b..70709ab0102a 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -891,7 +891,8 @@ static struct platform_device at91sam9263_isi_device = { .num_resources = ARRAY_SIZE(isi_resources), }; -void __init at91_add_device_isi(void) +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) { at91_set_A_periph(AT91_PIN_PE0, 0); /* ISI_D0 */ at91_set_A_periph(AT91_PIN_PE1, 0); /* ISI_D1 */ @@ -904,14 +905,20 @@ void __init at91_add_device_isi(void) at91_set_A_periph(AT91_PIN_PE8, 0); /* ISI_PCK */ at91_set_A_periph(AT91_PIN_PE9, 0); /* ISI_HSYNC */ at91_set_A_periph(AT91_PIN_PE10, 0); /* ISI_VSYNC */ - at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ at91_set_B_periph(AT91_PIN_PE12, 0); /* ISI_PD8 */ at91_set_B_periph(AT91_PIN_PE13, 0); /* ISI_PD9 */ at91_set_B_periph(AT91_PIN_PE14, 0); /* ISI_PD10 */ at91_set_B_periph(AT91_PIN_PE15, 0); /* ISI_PD11 */ + + if (use_pck_as_mck) { + at91_set_B_periph(AT91_PIN_PE11, 0); /* ISI_MCK (PCK3) */ + + /* TODO: register the PCK for ISI_MCK and set its parent */ + } } #else -void __init at91_add_device_isi(void) {} +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 1cb6a96b1c1e..5b12192e52ec 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -317,6 +317,12 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { } }; +static void at91sam9g45_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + /* -------------------------------------------------------------------- * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ @@ -337,6 +343,7 @@ static void __init at91sam9g45_ioremap_registers(void) static void __init at91sam9g45_initialize(void) { + arm_pm_idle = at91sam9g45_idle; arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 96e2adcd5a84..bd4e68cd3e2f 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -14,6 +14,7 @@ #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/clk.h> #include <linux/platform_device.h> #include <linux/i2c-gpio.h> #include <linux/atmel-mci.h> @@ -28,7 +29,10 @@ #include <mach/at_hdmac.h> #include <mach/atmel-mci.h> +#include <media/atmel-isi.h> + #include "generic.h" +#include "clock.h" /* -------------------------------------------------------------------- @@ -870,6 +874,96 @@ void __init at91_add_device_ac97(struct ac97c_platform_data *data) void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif +/* -------------------------------------------------------------------- + * Image Sensor Interface + * -------------------------------------------------------------------- */ +#if defined(CONFIG_VIDEO_ATMEL_ISI) || defined(CONFIG_VIDEO_ATMEL_ISI_MODULE) +static u64 isi_dmamask = DMA_BIT_MASK(32); +static struct isi_platform_data isi_data; + +struct resource isi_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_ISI, + .end = AT91SAM9G45_BASE_ISI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_ISI, + .end = AT91SAM9G45_ID_ISI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_isi_device = { + .name = "atmel_isi", + .id = 0, + .dev = { + .dma_mask = &isi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &isi_data, + }, + .resource = isi_resources, + .num_resources = ARRAY_SIZE(isi_resources), +}; + +static struct clk_lookup isi_mck_lookups[] = { + CLKDEV_CON_DEV_ID("isi_mck", "atmel_isi.0", NULL), +}; + +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) +{ + struct clk *pck; + struct clk *parent; + + if (!data) + return; + isi_data = *data; + + at91_set_A_periph(AT91_PIN_PB20, 0); /* ISI_D0 */ + at91_set_A_periph(AT91_PIN_PB21, 0); /* ISI_D1 */ + at91_set_A_periph(AT91_PIN_PB22, 0); /* ISI_D2 */ + at91_set_A_periph(AT91_PIN_PB23, 0); /* ISI_D3 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* ISI_D4 */ + at91_set_A_periph(AT91_PIN_PB25, 0); /* ISI_D5 */ + at91_set_A_periph(AT91_PIN_PB26, 0); /* ISI_D6 */ + at91_set_A_periph(AT91_PIN_PB27, 0); /* ISI_D7 */ + at91_set_A_periph(AT91_PIN_PB28, 0); /* ISI_PCK */ + at91_set_A_periph(AT91_PIN_PB30, 0); /* ISI_HSYNC */ + at91_set_A_periph(AT91_PIN_PB29, 0); /* ISI_VSYNC */ + at91_set_B_periph(AT91_PIN_PB8, 0); /* ISI_PD8 */ + at91_set_B_periph(AT91_PIN_PB9, 0); /* ISI_PD9 */ + at91_set_B_periph(AT91_PIN_PB10, 0); /* ISI_PD10 */ + at91_set_B_periph(AT91_PIN_PB11, 0); /* ISI_PD11 */ + + platform_device_register(&at91sam9g45_isi_device); + + if (use_pck_as_mck) { + at91_set_B_periph(AT91_PIN_PB31, 0); /* ISI_MCK (PCK1) */ + + pck = clk_get(NULL, "pck1"); + parent = clk_get(NULL, "plla"); + + BUG_ON(IS_ERR(pck) || IS_ERR(parent)); + + if (clk_set_parent(pck, parent)) { + pr_err("Failed to set PCK's parent\n"); + } else { + /* Register PCK as ISI_MCK */ + isi_mck_lookups[0].clk = pck; + clkdev_add_table(isi_mck_lookups, + ARRAY_SIZE(isi_mck_lookups)); + } + + clk_put(pck); + clk_put(parent); + } +} +#else +void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck) {} +#endif + /* -------------------------------------------------------------------- * LCD Controller diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index d2c91a841cb8..fd60e226a987 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -11,6 +11,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -291,8 +292,15 @@ static void __init at91sam9rl_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); } +static void at91sam9rl_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9rl_initialize(void) { + arm_pm_idle = at91sam9rl_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 56ba3bd035ae..0154b7f44ff1 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <mach/at91x40.h> #include <mach/at91_st.h> @@ -37,8 +38,19 @@ unsigned long clk_get_rate(struct clk *clk) return AT91X40_MASTER_CLOCK; } +static void at91x40_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); + cpu_do_idle(); +} + void __init at91x40_initialize(unsigned long main_clock) { + arm_pm_idle = at91x40_idle; at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) | (1 << AT91X40_ID_IRQ2); } diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c deleted file mode 100644 index ac3de4f7c31d..000000000000 --- a/arch/arm/mach-at91/board-cap9adk.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-cap9adk.c - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2005 SAN People - * Copyright (C) 2007 Atmel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/fb.h> -#include <linux/mtd/physmap.h> - -#include <video/atmel_lcdc.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/board.h> -#include <mach/at91cap9_matrix.h> -#include <mach/at91sam9_smc.h> -#include <mach/system_rev.h> - -#include "sam9_smc.h" -#include "generic.h" - - -static void __init cap9adk_init_early(void) -{ - /* Initialize processor: 12 MHz crystal */ - at91_initialize(12000000); - - /* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */ - at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11); - /* ... POWER LED always on */ - at91_set_gpio_output(AT91_PIN_PC29, 1); - - /* Setup the serial ports and console */ - at91_register_uart(0, 0, 0); /* DBGU = ttyS0 */ - at91_set_serial_console(0); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata cap9adk_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB HS Device port - */ -static struct usba_platform_data __initdata cap9adk_usba_udc_data = { - .vbus_pin = AT91_PIN_PB31, -}; - -/* - * ADS7846 Touchscreen - */ -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -static int ads7843_pendown_state(void) -{ - return !at91_get_gpio_value(AT91_PIN_PC4); /* Touchscreen PENIRQ */ -} - -static struct ads7846_platform_data ads_info = { - .model = 7843, - .x_min = 150, - .x_max = 3830, - .y_min = 190, - .y_max = 3830, - .vref_delay_usecs = 100, - .x_plate_ohms = 450, - .y_plate_ohms = 250, - .pressure_max = 15000, - .debounce_max = 1, - .debounce_rep = 0, - .debounce_tol = (~0), - .get_pendown_state = ads7843_pendown_state, -}; - -static void __init cap9adk_add_device_ts(void) -{ - at91_set_gpio_input(AT91_PIN_PC4, 1); /* Touchscreen PENIRQ */ - at91_set_gpio_input(AT91_PIN_PC5, 1); /* Touchscreen BUSY */ -} -#else -static void __init cap9adk_add_device_ts(void) {} -#endif - - -/* - * SPI devices. - */ -static struct spi_board_info cap9adk_spi_devices[] = { -#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) - { /* DataFlash card */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .chip_select = 3, /* can be 2 or 3, depending on J2 jumper */ - .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ - .bus_num = 0, - .platform_data = &ads_info, - .irq = AT91_PIN_PC4, - }, -#endif -}; - - -/* - * MCI (SD/MMC) - */ -static struct at91_mmc_data __initdata cap9adk_mmc_data = { - .wire4 = 1, - .det_pin = -EINVAL, - .wp_pin = -EINVAL, - .vcc_pin = -EINVAL, -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata cap9adk_macb_data = { - .phy_irq_pin = -EINVAL, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata cap9adk_nand_partitions[] = { - { - .name = "NAND partition", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct atmel_nand_data __initdata cap9adk_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = -EINVAL, - .enable_pin = AT91_PIN_PD15, - .parts = cap9adk_nand_partitions, - .num_parts = ARRAY_SIZE(cap9adk_nand_partitions), -}; - -static struct sam9_smc_config __initdata cap9adk_nand_smc_config = { - .ncs_read_setup = 1, - .nrd_setup = 2, - .ncs_write_setup = 1, - .nwe_setup = 2, - - .ncs_read_pulse = 6, - .nrd_pulse = 4, - .ncs_write_pulse = 6, - .nwe_pulse = 4, - - .read_cycle = 8, - .write_cycle = 8, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 1, -}; - -static void __init cap9adk_add_device_nand(void) -{ - unsigned long csa; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); - - cap9adk_nand_data.bus_width_16 = board_have_nand_16bit(); - /* setup bus-width (8 or 16) */ - if (cap9adk_nand_data.bus_width_16) - cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &cap9adk_nand_smc_config); - - at91_add_device_nand(&cap9adk_nand_data); -} - - -/* - * NOR flash - */ -static struct mtd_partition cap9adk_nor_partitions[] = { - { - .name = "NOR partition", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data cap9adk_nor_data = { - .width = 2, - .parts = cap9adk_nor_partitions, - .nr_parts = ARRAY_SIZE(cap9adk_nor_partitions), -}; - -#define NOR_BASE AT91_CHIPSELECT_0 -#define NOR_SIZE SZ_8M - -static struct resource nor_flash_resources[] = { - { - .start = NOR_BASE, - .end = NOR_BASE + NOR_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device cap9adk_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &cap9adk_nor_data, - }, - .resource = nor_flash_resources, - .num_resources = ARRAY_SIZE(nor_flash_resources), -}; - -static struct sam9_smc_config __initdata cap9adk_nor_smc_config = { - .ncs_read_setup = 2, - .nrd_setup = 4, - .ncs_write_setup = 2, - .nwe_setup = 4, - - .ncs_read_pulse = 10, - .nrd_pulse = 8, - .ncs_write_pulse = 10, - .nwe_pulse = 8, - - .read_cycle = 16, - .write_cycle = 16, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, - .tdf_cycles = 1, -}; - -static __init void cap9adk_add_device_nor(void) -{ - unsigned long csa; - - csa = at91_sys_read(AT91_MATRIX_EBICSA); - at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); - - /* configure chip-select 0 (NOR) */ - sam9_smc_configure(0, 0, &cap9adk_nor_smc_config); - - platform_device_register(&cap9adk_nor_flash); -} - - -/* - * LCD Controller - */ -#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "TX09D50VM1CCA @ 60", - .refresh = 60, - .xres = 240, .yres = 320, - .pixclock = KHZ2PICOS(4965), - - .left_margin = 1, .right_margin = 33, - .upper_margin = 1, .lower_margin = 0, - .hsync_len = 5, .vsync_len = 1, - - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_monspecs = { - .manufacturer = "HIT", - .monitor = "TX09D70VM1CCA", - - .modedb = at91_tft_vga_modes, - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), - .hfmin = 15000, - .hfmax = 64000, - .vfmin = 50, - .vfmax = 150, -}; - -#define AT91CAP9_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_TFT \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) - -static void at91_lcdc_power_control(int on) -{ - if (on) - at91_set_gpio_value(AT91_PIN_PC0, 0); /* power up */ - else - at91_set_gpio_value(AT91_PIN_PC0, 1); /* power down */ -} - -/* Driver datas */ -static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data = { - .default_bpp = 16, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91CAP9_DEFAULT_LCDCON2, - .default_monspecs = &at91fb_default_monspecs, - .atmel_lcdfb_power_control = at91_lcdc_power_control, - .guard_time = 1, -}; - -#else -static struct atmel_lcdfb_info __initdata cap9adk_lcdc_data; -#endif - - -/* - * AC97 - */ -static struct ac97c_platform_data cap9adk_ac97_data = { - .reset_pin = -EINVAL, -}; - - -static void __init cap9adk_board_init(void) -{ - /* Serial */ - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&cap9adk_usbh_data); - /* USB HS */ - at91_add_device_usba(&cap9adk_usba_udc_data); - /* SPI */ - at91_add_device_spi(cap9adk_spi_devices, ARRAY_SIZE(cap9adk_spi_devices)); - /* Touchscreen */ - cap9adk_add_device_ts(); - /* MMC */ - at91_add_device_mmc(1, &cap9adk_mmc_data); - /* Ethernet */ - at91_add_device_eth(&cap9adk_macb_data); - /* NAND */ - cap9adk_add_device_nand(); - /* NOR Flash */ - cap9adk_add_device_nor(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* LCD Controller */ - at91_add_device_lcdc(&cap9adk_lcdc_data); - /* AC97 */ - at91_add_device_ac97(&cap9adk_ac97_data); -} - -MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") - /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ - .timer = &at91sam926x_timer, - .map_io = at91_map_io, - .init_early = cap9adk_init_early, - .init_irq = at91_init_irq_default, - .init_machine = cap9adk_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index eec02cd57ced..1815152001f7 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mach-at91/board-flexibity.c * - * Copyright (C) 2010 Flexibity + * Copyright (C) 2010-2011 Flexibity * Copyright (C) 2005 SAN People * Copyright (C) 2006 Atmel * @@ -62,6 +62,13 @@ static struct at91_udc_data __initdata flexibity_udc_data = { .pullup_pin = -EINVAL, /* pull-up driven by UDC */ }; +/* I2C devices */ +static struct i2c_board_info __initdata flexibity_i2c_devices[] = { + { + I2C_BOARD_INFO("ds1307", 0x68), + }, +}; + /* SPI devices */ static struct spi_board_info flexibity_spi_devices[] = { { /* DataFlash chip */ @@ -141,6 +148,9 @@ static void __init flexibity_board_init(void) at91_add_device_usbh(&flexibity_usbh_data); /* USB Device */ at91_add_device_udc(&flexibity_udc_data); + /* I2C */ + at91_add_device_i2c(flexibity_i2c_devices, + ARRAY_SIZE(flexibity_i2c_devices)); /* SPI */ at91_add_device_spi(flexibity_spi_devices, ARRAY_SIZE(flexibity_spi_devices)); diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index ea0d1b9c2b7b..57497e2b8878 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -24,11 +24,13 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/leds.h> -#include <linux/clk.h> #include <linux/atmel-mci.h> +#include <linux/delay.h> #include <mach/hardware.h> #include <video/atmel_lcdc.h> +#include <media/soc_camera.h> +#include <media/atmel-isi.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -185,6 +187,71 @@ static void __init ek_add_device_nand(void) /* + * ISI + */ +static struct isi_platform_data __initdata isi_data = { + .frate = ISI_CFG1_FRATE_CAPTURE_ALL, + /* to use codec and preview path simultaneously */ + .full_mode = 1, + .data_width_flags = ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10, + /* ISI_MCK is provided by programmable clock or external clock */ + .mck_hz = 25000000, +}; + + +/* + * soc-camera OV2640 + */ +#if defined(CONFIG_SOC_CAMERA_OV2640) || \ + defined(CONFIG_SOC_CAMERA_OV2640_MODULE) +static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link) +{ + /* ISI board for ek using default 8-bits connection */ + return SOCAM_DATAWIDTH_8; +} + +static int i2c_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + at91_set_gpio_output(AT91_PIN_PD13, !on); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + at91_set_gpio_output(AT91_PIN_PD12, 0); + msleep(20); + at91_set_gpio_output(AT91_PIN_PD12, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &i2c_camera, + .i2c_adapter_id = 0, + .power = i2c_camera_power, + .query_bus_param = isi_camera_query_bus_param, +}; + +static struct platform_device isi_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; +#endif + + +/* * LCD Controller */ #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) @@ -377,7 +444,12 @@ static struct gpio_led ek_pwm_led[] = { #endif }; - +static struct platform_device *devices[] __initdata = { +#if defined(CONFIG_SOC_CAMERA_OV2640) || \ + defined(CONFIG_SOC_CAMERA_OV2640_MODULE) + &isi_ov2640, +#endif +}; static void __init ek_board_init(void) { @@ -399,6 +471,8 @@ static void __init ek_board_init(void) ek_add_device_nand(); /* I2C */ at91_add_device_i2c(0, NULL, 0); + /* ISI, using programmable clock as ISI_MCK */ + at91_add_device_isi(&isi_data, true); /* LCD Controller */ at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen */ @@ -410,6 +484,8 @@ static void __init ek_board_init(void) /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + /* Other platform devices */ + platform_add_devices(devices, ARRAY_SIZE(devices)); } MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 61873f3aa92d..aa04e22a9da6 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,8 +47,7 @@ /* * Chips have some kind of clocks : group them by functionality */ -#define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl() \ +#define cpu_has_utmi() ( cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45()) #define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ @@ -602,8 +601,6 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; - } else if (cpu_is_at91cap9()) { - uhpck.pmc_mask = AT91CAP9_PMC_UHP; } at91_sys_write(AT91_CKGR_PLLBR, 0); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 594133451c0c..7e8280e798c1 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -45,7 +45,6 @@ extern void __init at91sam9261_set_console_clock(int id); extern void __init at91sam9263_set_console_clock(int id); extern void __init at91sam9rl_set_console_clock(int id); extern void __init at91sam9g45_set_console_clock(int id); -extern void __init at91cap9_set_console_clock(int id); #ifdef CONFIG_AT91_PMC_UNIT extern int __init at91_clock_init(unsigned long main_clock); #else diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index e46f93e34aab..dbdd6ae473d5 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -23,10 +23,8 @@ #define AT91_PMC_PCK (1 << 0) /* Processor Clock */ #define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ #define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 only] */ #define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ #define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */ #define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ #define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ @@ -40,7 +38,7 @@ #define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */ #define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */ -#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9, CAP9] */ +#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9] */ #define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ #define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ #define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ @@ -48,7 +46,7 @@ #define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */ #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x, CAP9] */ +#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass [SAM9x] */ #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ #define AT91_CKGR_MCFR (AT91_PMC + 0x24) /* Main Clock Frequency Register */ @@ -87,7 +85,7 @@ #define AT91RM9200_PMC_MDIV_2 (1 << 8) #define AT91RM9200_PMC_MDIV_3 (2 << 8) #define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */ +#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ #define AT91SAM9_PMC_MDIV_2 (1 << 8) #define AT91SAM9_PMC_MDIV_4 (2 << 8) #define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ @@ -117,17 +115,15 @@ #define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ #define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ #define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */ -#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */ +#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ #define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ #define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ #define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ #define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ #define AT91_PMC_IMR (AT91_PMC + 0x6c) /* Interrupt Mask Register */ -#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Protect Register [AT91CAP9 revC only] */ +#define AT91_PMC_PROT (AT91_PMC + 0xe4) /* Write Protect Mode Register [some SAM9] */ #define AT91_PMC_PROTKEY 0x504d4301 /* Activation Code */ -#define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ #endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h deleted file mode 100644 index 61d952902f2b..000000000000 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91cap9.h - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2007 Atmel Corporation. - * - * Common definitions. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91CAP9_H -#define AT91CAP9_H - -/* - * Peripheral identifiers/interrupts. - */ -#define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */ -#define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */ -#define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */ -#define AT91CAP9_ID_MPB2 5 /* MP Block Peripheral 2 */ -#define AT91CAP9_ID_MPB3 6 /* MP Block Peripheral 3 */ -#define AT91CAP9_ID_MPB4 7 /* MP Block Peripheral 4 */ -#define AT91CAP9_ID_US0 8 /* USART 0 */ -#define AT91CAP9_ID_US1 9 /* USART 1 */ -#define AT91CAP9_ID_US2 10 /* USART 2 */ -#define AT91CAP9_ID_MCI0 11 /* Multimedia Card Interface 0 */ -#define AT91CAP9_ID_MCI1 12 /* Multimedia Card Interface 1 */ -#define AT91CAP9_ID_CAN 13 /* CAN */ -#define AT91CAP9_ID_TWI 14 /* Two-Wire Interface */ -#define AT91CAP9_ID_SPI0 15 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SPI1 16 /* Serial Peripheral Interface 0 */ -#define AT91CAP9_ID_SSC0 17 /* Serial Synchronous Controller 0 */ -#define AT91CAP9_ID_SSC1 18 /* Serial Synchronous Controller 1 */ -#define AT91CAP9_ID_AC97C 19 /* AC97 Controller */ -#define AT91CAP9_ID_TCB 20 /* Timer Counter 0, 1 and 2 */ -#define AT91CAP9_ID_PWMC 21 /* Pulse Width Modulation Controller */ -#define AT91CAP9_ID_EMAC 22 /* Ethernet */ -#define AT91CAP9_ID_AESTDES 23 /* Advanced Encryption Standard, Triple DES */ -#define AT91CAP9_ID_ADC 24 /* Analog-to-Digital Converter */ -#define AT91CAP9_ID_ISI 25 /* Image Sensor Interface */ -#define AT91CAP9_ID_LCDC 26 /* LCD Controller */ -#define AT91CAP9_ID_DMA 27 /* DMA Controller */ -#define AT91CAP9_ID_UDPHS 28 /* USB High Speed Device Port */ -#define AT91CAP9_ID_UHP 29 /* USB Host Port */ -#define AT91CAP9_ID_IRQ0 30 /* Advanced Interrupt Controller (IRQ0) */ -#define AT91CAP9_ID_IRQ1 31 /* Advanced Interrupt Controller (IRQ1) */ - -/* - * User Peripheral physical base addresses. - */ -#define AT91CAP9_BASE_UDPHS 0xfff78000 -#define AT91CAP9_BASE_TCB0 0xfff7c000 -#define AT91CAP9_BASE_TC0 0xfff7c000 -#define AT91CAP9_BASE_TC1 0xfff7c040 -#define AT91CAP9_BASE_TC2 0xfff7c080 -#define AT91CAP9_BASE_MCI0 0xfff80000 -#define AT91CAP9_BASE_MCI1 0xfff84000 -#define AT91CAP9_BASE_TWI 0xfff88000 -#define AT91CAP9_BASE_US0 0xfff8c000 -#define AT91CAP9_BASE_US1 0xfff90000 -#define AT91CAP9_BASE_US2 0xfff94000 -#define AT91CAP9_BASE_SSC0 0xfff98000 -#define AT91CAP9_BASE_SSC1 0xfff9c000 -#define AT91CAP9_BASE_AC97C 0xfffa0000 -#define AT91CAP9_BASE_SPI0 0xfffa4000 -#define AT91CAP9_BASE_SPI1 0xfffa8000 -#define AT91CAP9_BASE_CAN 0xfffac000 -#define AT91CAP9_BASE_PWMC 0xfffb8000 -#define AT91CAP9_BASE_EMAC 0xfffbc000 -#define AT91CAP9_BASE_ADC 0xfffc0000 -#define AT91CAP9_BASE_ISI 0xfffc4000 - -/* - * System Peripherals (offset from AT91_BASE_SYS) - */ -#define AT91_BCRAMC (0xffffe400 - AT91_BASE_SYS) -#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) -#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) -#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) -#define AT91_GPBR (cpu_is_at91cap9_revB() ? \ - (0xfffffd50 - AT91_BASE_SYS) : \ - (0xfffffd60 - AT91_BASE_SYS)) - -#define AT91CAP9_BASE_ECC 0xffffe200 -#define AT91CAP9_BASE_DMA 0xffffec00 -#define AT91CAP9_BASE_SMC 0xffffe800 -#define AT91CAP9_BASE_DBGU AT91_BASE_DBGU1 -#define AT91CAP9_BASE_PIOA 0xfffff200 -#define AT91CAP9_BASE_PIOB 0xfffff400 -#define AT91CAP9_BASE_PIOC 0xfffff600 -#define AT91CAP9_BASE_PIOD 0xfffff800 -#define AT91CAP9_BASE_RSTC 0xfffffd00 -#define AT91CAP9_BASE_SHDWC 0xfffffd10 -#define AT91CAP9_BASE_RTT 0xfffffd20 -#define AT91CAP9_BASE_PIT 0xfffffd30 -#define AT91CAP9_BASE_WDT 0xfffffd40 - -#define AT91_USART0 AT91CAP9_BASE_US0 -#define AT91_USART1 AT91CAP9_BASE_US1 -#define AT91_USART2 AT91CAP9_BASE_US2 - - -/* - * Internal Memory. - */ -#define AT91CAP9_SRAM_BASE 0x00100000 /* Internal SRAM base address */ -#define AT91CAP9_SRAM_SIZE (32 * SZ_1K) /* Internal SRAM size (32Kb) */ - -#define AT91CAP9_ROM_BASE 0x00400000 /* Internal ROM base address */ -#define AT91CAP9_ROM_SIZE (32 * SZ_1K) /* Internal ROM size (32Kb) */ - -#define AT91CAP9_LCDC_BASE 0x00500000 /* LCD Controller */ -#define AT91CAP9_UDPHS_FIFO 0x00600000 /* USB High Speed Device Port */ -#define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h b/arch/arm/mach-at91/include/mach/at91cap9_matrix.h deleted file mode 100644 index 4b9d4aff4b4f..000000000000 --- a/arch/arm/mach-at91/include/mach/at91cap9_matrix.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91cap9_matrix.h - * - * Copyright (C) 2007 Stelian Pop <stelian.pop@leadtechdesign.com> - * Copyright (C) 2007 Lead Tech Design <www.leadtechdesign.com> - * Copyright (C) 2006 Atmel Corporation. - * - * Memory Controllers (MATRIX, EBI) - System peripherals registers. - * Based on AT91CAP9 datasheet revision B (Preliminary). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91CAP9_MATRIX_H -#define AT91CAP9_MATRIX_H - -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ -#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ -#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ -#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ -#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ -#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ -#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) - -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ -#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ -#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ -#define AT91_MATRIX_SCFG8 (AT91_MATRIX + 0x60) /* Slave Configuration Register 8 */ -#define AT91_MATRIX_SCFG9 (AT91_MATRIX + 0x64) /* Slave Configuration Register 9 */ -#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ -#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ -#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) -#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) - -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ -#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ -#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ -#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ -#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ -#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ -#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ -#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ -#define AT91_MATRIX_PRAS8 (AT91_MATRIX + 0xC0) /* Priority Register A for Slave 8 */ -#define AT91_MATRIX_PRBS8 (AT91_MATRIX + 0xC4) /* Priority Register B for Slave 8 */ -#define AT91_MATRIX_PRAS9 (AT91_MATRIX + 0xC8) /* Priority Register A for Slave 9 */ -#define AT91_MATRIX_PRBS9 (AT91_MATRIX + 0xCC) /* Priority Register B for Slave 9 */ -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ -#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ -#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ -#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ -#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ -#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ -#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ - -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ -#define AT91_MATRIX_RCB2 (1 << 2) -#define AT91_MATRIX_RCB3 (1 << 3) -#define AT91_MATRIX_RCB4 (1 << 4) -#define AT91_MATRIX_RCB5 (1 << 5) -#define AT91_MATRIX_RCB6 (1 << 6) -#define AT91_MATRIX_RCB7 (1 << 7) -#define AT91_MATRIX_RCB8 (1 << 8) -#define AT91_MATRIX_RCB9 (1 << 9) -#define AT91_MATRIX_RCB10 (1 << 10) -#define AT91_MATRIX_RCB11 (1 << 11) - -#define AT91_MPBS0_SFR (AT91_MATRIX + 0x114) /* MPBlock Slave 0 Special Function Register */ -#define AT91_MPBS1_SFR (AT91_MATRIX + 0x11C) /* MPBlock Slave 1 Special Function Register */ - -#define AT91_MATRIX_UDPHS (AT91_MATRIX + 0x118) /* USBHS Special Function Register [AT91CAP9 only] */ -#define AT91_MATRIX_SELECT_UDPHS (0 << 31) /* select High Speed UDP */ -#define AT91_MATRIX_SELECT_UDP (1 << 31) /* select standard UDP */ -#define AT91_MATRIX_UDPHS_BYPASS_LOCK (1 << 30) /* bypass lock bit */ - -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI Chip Select Assignment Register */ -#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) -#define AT91_MATRIX_EBI_CS1A_BCRAMC (1 << 1) -#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) -#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) -#define AT91_MATRIX_EBI_CS4A_SMC_CF1 (1 << 4) -#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) -#define AT91_MATRIX_EBI_CS5A_SMC_CF2 (1 << 5) -#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -#define AT91_MATRIX_EBI_DQSPDC (1 << 9) /* Data Qualifier Strobe Pull-Down Configuration */ -#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ -#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) -#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) - -#define AT91_MPBS2_SFR (AT91_MATRIX + 0x12C) /* MPBlock Slave 2 Special Function Register */ -#define AT91_MPBS3_SFR (AT91_MATRIX + 0x130) /* MPBlock Slave 3 Special Function Register */ -#define AT91_APB_SFR (AT91_MATRIX + 0x134) /* APB Bridge Special Function Register */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h index e2f8da8ce5bc..5d4a9f846584 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h +++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h @@ -59,7 +59,6 @@ #define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */ #define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */ #define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */ -#define AT91CAP9_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */ #define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */ #define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */ @@ -76,7 +75,6 @@ #define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */ #define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */ -#define AT91CAP9_DDRSDRC_LPR 0x18 /* Low Power Register */ #define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */ #define AT91_DDRSDRC_LPCB_DISABLE 0 #define AT91_DDRSDRC_LPCB_SELF_REFRESH 1 @@ -94,11 +92,9 @@ #define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */ #define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */ -#define AT91CAP9_DDRSDRC_MDR 0x1C /* Memory Device Register */ #define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */ #define AT91_DDRSDRC_MD_SDR 0 #define AT91_DDRSDRC_MD_LOW_POWER_SDR 1 -#define AT91CAP9_DDRSDRC_MD_DDR 2 #define AT91_DDRSDRC_MD_LOW_POWER_DDR 3 #define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */ #define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */ @@ -106,16 +102,10 @@ #define AT91_DDRSDRC_DBW_16BITS (1 << 4) #define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */ -#define AT91CAP9_DDRSDRC_DLL 0x20 /* DLL Information Register */ #define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */ #define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */ #define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */ -#define AT91CAP9_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */ -#define AT91CAP9_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */ -#define AT91CAP9_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */ #define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */ -#define AT91CAP9_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */ -#define AT91CAP9_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */ #define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */ #define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 3b33f07b1e11..dc8d6d4f17cf 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -107,6 +107,8 @@ struct atmel_nand_data { u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ + u8 correction_cap; /* PMECC correction capability */ + u16 sector_size; /* Sector size for PMECC */ struct mtd_partition *parts; unsigned int num_parts; }; @@ -179,7 +181,9 @@ extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ -extern void __init at91_add_device_isi(void); +struct isi_platform_data; +extern void __init at91_add_device_isi(struct isi_platform_data *data, + bool use_pck_as_mck); /* Touchscreen Controller */ struct at91_tsadcc_data { diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index f6ce936dba2b..0118c3338552 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -25,7 +25,6 @@ #define ARCH_ID_AT91SAM9G45MRL 0x819b05a2 /* aka 9G45-ES2 & non ES lots */ #define ARCH_ID_AT91SAM9G45ES 0x819b05a1 /* 9G45-ES (Engineering Sample) */ #define ARCH_ID_AT91SAM9X5 0x819a05a0 -#define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 #define ARCH_ID_AT91SAM9XE256 0x329a93a0 @@ -51,10 +50,6 @@ #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 -/* PMC revision */ -#define ARCH_REVISION_CAP9_B 0x399 -#define ARCH_REVISION_CAP9_C 0x601 - /* RM9200 type */ #define ARCH_REVISON_9200_BGA (0 << 0) #define ARCH_REVISON_9200_PQFP (1 << 0) @@ -63,9 +58,6 @@ enum at91_soc_type { /* 920T */ AT91_SOC_RM9200, - /* CAP */ - AT91_SOC_CAP9, - /* SAM92xx */ AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263, @@ -86,9 +78,6 @@ enum at91_soc_subtype { /* RM9200 */ AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP, - /* CAP9 */ - AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C, - /* SAM9260 */ AT91_SOC_SAM9XE, @@ -195,16 +184,6 @@ static inline int at91_soc_is_detected(void) #define cpu_is_at91sam9x25() (0) #endif -#ifdef CONFIG_ARCH_AT91CAP9 -#define cpu_is_at91cap9() (at91_soc_initdata.type == AT91_SOC_CAP9) -#define cpu_is_at91cap9_revB() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B) -#define cpu_is_at91cap9_revC() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C) -#else -#define cpu_is_at91cap9() (0) -#define cpu_is_at91cap9_revB() (0) -#define cpu_is_at91cap9_revC() (0) -#endif - /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 2d0e4e998566..c213f28628c0 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -19,7 +19,7 @@ /* DBGU base */ /* rm9200, 9260/9g20, 9261/9g10, 9rl */ #define AT91_BASE_DBGU0 0xfffff200 -/* 9263, 9g45, cap9 */ +/* 9263, 9g45 */ #define AT91_BASE_DBGU1 0xffffee00 #if defined(CONFIG_ARCH_AT91RM9200) @@ -34,8 +34,6 @@ #include <mach/at91sam9rl.h> #elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9g45.h> -#elif defined(CONFIG_ARCH_AT91CAP9) -#include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> #else diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h deleted file mode 100644 index cbd64f3bcecd..000000000000 --- a/arch/arm/mach-at91/include/mach/system.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/system.h - * - * Copyright (C) 2003 SAN People - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/hardware.h> -#include <mach/at91_st.h> -#include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> - -static inline void arch_idle(void) -{ - /* - * Disable the processor clock. The processor will be automatically - * re-enabled by an interrupt or by a reset. - */ -#ifdef AT91_PS - at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); -#else - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); -#endif -#ifndef CONFIG_CPU_ARM920T - /* - * Set the processor (CP15) into 'Wait for Interrupt' mode. - * Post-RM9200 processors need this in conjunction with the above - * to save power when idle. - */ - cpu_do_idle(); -#endif -} - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 1606379ac284..87be5aa18753 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -150,11 +150,6 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91cap9()) { - if ((scsr & AT91CAP9_PMC_UHP) != 0) { - pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); - return 0; - } } #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 7eb40d24242f..218d816427c0 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -24,24 +24,6 @@ static inline u32 sdram_selfrefresh_enable(void) #define wait_for_interrupt_enable() asm volatile ("mcr p15, 0, %0, c7, c0, 4" \ : : "r" (0)) -#elif defined(CONFIG_ARCH_AT91CAP9) -#include <mach/at91sam9_ddrsdr.h> - - -static inline u32 sdram_selfrefresh_enable(void) -{ - u32 saved_lpr, lpr; - - saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR); - - lpr = saved_lpr & ~AT91_DDRSDRC_LPCB; - at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH); - return saved_lpr; -} - -#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr) -#define wait_for_interrupt_enable() cpu_do_idle() - #elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9_ddrsdr.h> diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 92dfb8461392..f8539a8bcd6c 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -18,8 +18,7 @@ #if defined(CONFIG_ARCH_AT91RM9200) #include <mach/at91rm9200_mc.h> -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) #include <mach/at91sam9_ddrsdr.h> #else #include <mach/at91sam9_sdramc.h> @@ -130,8 +129,7 @@ ENTRY(at91_slow_clock) /* Put SDRAM in self-refresh mode */ mov r3, #1 str r3, [r2, #AT91_SDRAMC_SRR] -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) /* prepare for DDRAM self-refresh mode */ ldr r3, [r2, #AT91_DDRSDRC_LPR] @@ -263,8 +261,7 @@ ENTRY(at91_slow_clock) #ifdef CONFIG_ARCH_AT91RM9200 /* Do nothing - self-refresh is automatically disabled. */ -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) /* Restore LPR on AT91 with DDRAM */ ldr r3, .saved_sam9_lpr str r3, [r2, #AT91_DDRSDRC_LPR] @@ -305,8 +302,7 @@ ENTRY(at91_slow_clock) #ifdef CONFIG_ARCH_AT91RM9200 .at91_va_base_sdramc: .word AT91_VA_BASE_SYS -#elif defined(CONFIG_ARCH_AT91CAP9) \ - || defined(CONFIG_ARCH_AT91SAM9G45) +#elif defined(CONFIG_ARCH_AT91SAM9G45) .at91_va_base_sdramc: .word AT91_VA_BASE_SYS + AT91_DDRSDRC0 #else diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 69d3fc4c46f3..620c67e8f814 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -86,20 +86,6 @@ static void __init soc_detect(u32 dbgu_base) socid = cidr & ~AT91_CIDR_VERSION; switch (socid) { - case ARCH_ID_AT91CAP9: { -#ifdef CONFIG_AT91_PMC_UNIT - u32 pmc_ver = at91_sys_read(AT91_PMC_VER); - - if (pmc_ver == ARCH_REVISION_CAP9_B) - at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B; - else if (pmc_ver == ARCH_REVISION_CAP9_C) - at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C; -#endif - at91_soc_initdata.type = AT91_SOC_CAP9; - at91_boot_soc = at91cap9_soc; - break; - } - case ARCH_ID_AT91RM9200: at91_soc_initdata.type = AT91_SOC_RM9200; at91_boot_soc = at91rm9200_soc; @@ -200,7 +186,6 @@ static void __init soc_detect(u32 dbgu_base) static const char *soc_name[] = { [AT91_SOC_RM9200] = "at91rm9200", - [AT91_SOC_CAP9] = "at91cap9", [AT91_SOC_SAM9260] = "at91sam9260", [AT91_SOC_SAM9261] = "at91sam9261", [AT91_SOC_SAM9263] = "at91sam9263", @@ -221,8 +206,6 @@ EXPORT_SYMBOL(at91_get_soc_type); static const char *soc_subtype_name[] = { [AT91_SOC_RM9200_BGA] = "at91rm9200 BGA", [AT91_SOC_RM9200_PQFP] = "at91rm9200 PQFP", - [AT91_SOC_CAP9_REV_B] = "at91cap9 revB", - [AT91_SOC_CAP9_REV_C] = "at91cap9 revC", [AT91_SOC_SAM9XE] = "at91sam9xe", [AT91_SOC_SAM9G45ES] = "at91sam9g45es", [AT91_SOC_SAM9M10] = "at91sam9m10", diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index 4588ae6f7acd..5db4aa45404a 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -13,7 +13,6 @@ struct at91_init_soc { }; extern struct at91_init_soc at91_boot_soc; -extern struct at91_init_soc at91cap9_soc; extern struct at91_init_soc at91rm9200_soc; extern struct at91_init_soc at91sam9260_soc; extern struct at91_init_soc at91sam9261_soc; @@ -27,10 +26,6 @@ static inline int at91_soc_is_enabled(void) return at91_boot_soc.init != NULL; } -#if !defined(CONFIG_ARCH_AT91CAP9) -#define at91cap9_soc at91_boot_soc -#endif - #if !defined(CONFIG_ARCH_AT91RM9200) #define at91rm9200_soc at91_boot_soc #endif diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index 6b67b7e8426c..22e4e0a28ad1 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -52,27 +52,8 @@ #include <mach/csp/chipcHw_inline.h> #include <mach/csp/tmrHw_reg.h> -#define AMBA_DEVICE(name, initname, base, plat, size) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = initname, \ - .platform_data = plat \ - }, \ - .res = { \ - .start = MM_ADDR_IO_##base, \ - .end = MM_ADDR_IO_##base + (size) - 1, \ - .flags = IORESOURCE_MEM \ - }, \ - .dma_mask = ~0, \ - .irq = { \ - IRQ_##base \ - } \ -} - - -AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K); -AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K); +static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL); +static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL); static struct clk pll1_clk = { .name = "PLL1", diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h deleted file mode 100644 index cb78250db649..000000000000 --- a/arch/arm/mach-bcmring/include/mach/system.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index ab1711b9b4d6..8736c1acc166 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -225,3 +225,19 @@ void clps711x_restart(char mode, const char *cmd) { soft_restart(0); } + +static void clps711x_idle(void) +{ + clps_writel(1, HALT); + __asm__ __volatile__( + "mov r0, r0\n\ + mov r0, r0"); +} + +static int __init clps711x_idle_init(void) +{ + arm_pm_idle = clps711x_idle; + return 0; +} + +arch_initcall(clps711x_idle_init); diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h deleted file mode 100644 index 23d6ef8c84da..000000000000 --- a/arch/arm/mach-clps711x/include/mach/system.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/system.h - * - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/clps7111.h> - -static inline void arch_idle(void) -{ - clps_writel(1, HALT); - __asm__ __volatile__( - "mov r0, r0\n\ - mov r0, r0"); -} - -#endif diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h deleted file mode 100644 index 9e56b7dc133a..000000000000 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <asm/proc-fns.h> - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 275341f159fb..82ed753fb360 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -26,13 +26,14 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm355.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> #include <mach/usb.h> +#include "davinci.h" + /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you * swap chips, maybe with a different block size, partitioning may diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index e99db28181ae..d74a8b3445fb 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -23,13 +23,14 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm355.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/nand.h> #include <mach/mmc.h> #include <mach/usb.h> +#include "davinci.h" + /* NOTE: this is geared for the standard config, with a socketed * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you * swap chips, maybe with a different block size, partitioning may diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 849311d3cb7c..5bce2b83bb4f 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -32,7 +32,6 @@ #include <asm/mach/arch.h> #include <mach/mux.h> -#include <mach/dm365.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> @@ -42,6 +41,8 @@ #include <media/tvp514x.h> +#include "davinci.h" + static inline int have_imager(void) { /* REVISIT when it's supported, trigger via Kconfig */ diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 1247ecdcf752..3683306e0245 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -30,7 +30,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm644x.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> @@ -40,6 +39,8 @@ #include <mach/usb.h> #include <mach/aemif.h> +#include "davinci.h" + #define DM644X_EVM_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID (0x001378e2) #define LXT971_PHY_MASK (0xfffffff0) @@ -189,7 +190,7 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; -static struct tvp514x_platform_data tvp5146_pdata = { +static struct tvp514x_platform_data dm644xevm_tvp5146_pdata = { .clk_polarity = 0, .hs_polarity = 1, .vs_polarity = 1 @@ -197,7 +198,7 @@ static struct tvp514x_platform_data tvp5146_pdata = { #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) /* Inputs available at the TVP5146 */ -static struct v4l2_input tvp5146_inputs[] = { +static struct v4l2_input dm644xevm_tvp5146_inputs[] = { { .index = 0, .name = "Composite", @@ -217,7 +218,7 @@ static struct v4l2_input tvp5146_inputs[] = { * ouput that goes to vpfe. There is a one to one correspondence * with tvp5146_inputs */ -static struct vpfe_route tvp5146_routes[] = { +static struct vpfe_route dm644xevm_tvp5146_routes[] = { { .input = INPUT_CVBS_VI2B, .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, @@ -228,13 +229,13 @@ static struct vpfe_route tvp5146_routes[] = { }, }; -static struct vpfe_subdev_info vpfe_sub_devs[] = { +static struct vpfe_subdev_info dm644xevm_vpfe_sub_devs[] = { { .name = "tvp5146", .grp_id = 0, - .num_inputs = ARRAY_SIZE(tvp5146_inputs), - .inputs = tvp5146_inputs, - .routes = tvp5146_routes, + .num_inputs = ARRAY_SIZE(dm644xevm_tvp5146_inputs), + .inputs = dm644xevm_tvp5146_inputs, + .routes = dm644xevm_tvp5146_routes, .can_route = 1, .ccdc_if_params = { .if_type = VPFE_BT656, @@ -243,15 +244,15 @@ static struct vpfe_subdev_info vpfe_sub_devs[] = { }, .board_info = { I2C_BOARD_INFO("tvp5146", 0x5d), - .platform_data = &tvp5146_pdata, + .platform_data = &dm644xevm_tvp5146_pdata, }, }, }; -static struct vpfe_config vpfe_cfg = { - .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), +static struct vpfe_config dm644xevm_capture_cfg = { + .num_subdevs = ARRAY_SIZE(dm644xevm_vpfe_sub_devs), .i2c_adapter_id = 1, - .sub_devs = vpfe_sub_devs, + .sub_devs = dm644xevm_vpfe_sub_devs, .card_name = "DM6446 EVM", .ccdc = "DM6446 CCDC", }; @@ -612,6 +613,113 @@ static void __init evm_init_i2c(void) i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); } +#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +/* venc standard timings */ +static struct vpbe_enc_mode_info dm644xevm_enc_std_timing[] = { + { + .name = "ntsc", + .timings_type = VPBE_ENC_STD, + .timings = {V4L2_STD_525_60}, + .interlaced = 1, + .xres = 720, + .yres = 480, + .aspect = {11, 10}, + .fps = {30000, 1001}, + .left_margin = 0x79, + .upper_margin = 0x10, + }, + { + .name = "pal", + .timings_type = VPBE_ENC_STD, + .timings = {V4L2_STD_625_50}, + .interlaced = 1, + .xres = 720, + .yres = 576, + .aspect = {54, 59}, + .fps = {25, 1}, + .left_margin = 0x7e, + .upper_margin = 0x16, + }, +}; + +/* venc dv preset timings */ +static struct vpbe_enc_mode_info dm644xevm_enc_preset_timing[] = { + { + .name = "480p59_94", + .timings_type = VPBE_ENC_DV_PRESET, + .timings = {V4L2_DV_480P59_94}, + .interlaced = 0, + .xres = 720, + .yres = 480, + .aspect = {1, 1}, + .fps = {5994, 100}, + .left_margin = 0x80, + .upper_margin = 0x20, + }, + { + .name = "576p50", + .timings_type = VPBE_ENC_DV_PRESET, + .timings = {V4L2_DV_576P50}, + .interlaced = 0, + .xres = 720, + .yres = 576, + .aspect = {1, 1}, + .fps = {50, 1}, + .left_margin = 0x7e, + .upper_margin = 0x30, + }, +}; + +/* + * The outputs available from VPBE + encoders. Keep the order same + * as that of encoders. First those from venc followed by that from + * encoders. Index in the output refers to index on a particular encoder. + * Driver uses this index to pass it to encoder when it supports more + * than one output. Userspace applications use index of the array to + * set an output. + */ +static struct vpbe_output dm644xevm_vpbe_outputs[] = { + { + .output = { + .index = 0, + .name = "Composite", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .std = VENC_STD_ALL, + .capabilities = V4L2_OUT_CAP_STD, + }, + .subdev_name = VPBE_VENC_SUBDEV_NAME, + .default_mode = "ntsc", + .num_modes = ARRAY_SIZE(dm644xevm_enc_std_timing), + .modes = dm644xevm_enc_std_timing, + }, + { + .output = { + .index = 1, + .name = "Component", + .type = V4L2_OUTPUT_TYPE_ANALOG, + .capabilities = V4L2_OUT_CAP_PRESETS, + }, + .subdev_name = VPBE_VENC_SUBDEV_NAME, + .default_mode = "480p59_94", + .num_modes = ARRAY_SIZE(dm644xevm_enc_preset_timing), + .modes = dm644xevm_enc_preset_timing, + }, +}; + +static struct vpbe_config dm644xevm_display_cfg = { + .module_name = "dm644x-vpbe-display", + .i2c_adapter_id = 1, + .osd = { + .module_name = VPBE_OSD_SUBDEV_NAME, + }, + .venc = { + .module_name = VPBE_VENC_SUBDEV_NAME, + }, + .num_outputs = ARRAY_SIZE(dm644xevm_vpbe_outputs), + .outputs = dm644xevm_vpbe_outputs, +}; + static struct platform_device *davinci_evm_devices[] __initdata = { &davinci_fb_device, &rtc_dev, @@ -624,8 +732,6 @@ static struct davinci_uart_config uart_config __initdata = { static void __init davinci_evm_map_io(void) { - /* setup input configuration for VPFE input devices */ - dm644x_set_vpfe_config(&vpfe_cfg); dm644x_init(); } @@ -697,6 +803,7 @@ static __init void davinci_evm_init(void) evm_init_i2c(); davinci_setup_mmc(0, &dm6446evm_mmc_config); + dm644x_init_video(&dm644xevm_capture_cfg, &dm644xevm_display_cfg); davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_evm_snd_data); diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 872ac69fa049..d72ab948d630 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -36,7 +36,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm646x.h> #include <mach/common.h> #include <mach/serial.h> #include <mach/i2c.h> @@ -45,6 +44,7 @@ #include <mach/cdce949.h> #include <mach/aemif.h> +#include "davinci.h" #include "clock.h" #define NAND_BLOCK_SIZE SZ_128K @@ -410,8 +410,6 @@ static struct davinci_i2c_platform_data i2c_pdata = { .bus_delay = 0 /* usec */, }; -#define VIDCLKCTL_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x38) -#define VSCLKDIS_OFFSET (DAVINCI_SYSTEM_MODULE_BASE + 0x6c) #define VCH2CLK_MASK (BIT_MASK(10) | BIT_MASK(9) | BIT_MASK(8)) #define VCH2CLK_SYSCLK8 (BIT(9)) #define VCH2CLK_AUXCLK (BIT(9) | BIT(8)) @@ -429,8 +427,6 @@ static struct davinci_i2c_platform_data i2c_pdata = { #define TVP5147_CH0 "tvp514x-0" #define TVP5147_CH1 "tvp514x-1" -static void __iomem *vpif_vidclkctl_reg; -static void __iomem *vpif_vsclkdis_reg; /* spin lock for updating above registers */ static spinlock_t vpif_reg_lock; @@ -441,14 +437,14 @@ static int set_vpif_clock(int mux_mode, int hd) int val = 0; int err = 0; - if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg || !cpld_client) + if (!cpld_client) return -ENXIO; /* disable the clock */ spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value |= (VIDCH3CLK | VIDCH2CLK); - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); spin_unlock_irqrestore(&vpif_reg_lock, flags); val = i2c_smbus_read_byte(cpld_client); @@ -464,7 +460,7 @@ static int set_vpif_clock(int mux_mode, int hd) if (err) return err; - value = __raw_readl(vpif_vidclkctl_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); value &= ~(VCH2CLK_MASK); value &= ~(VCH3CLK_MASK); @@ -473,13 +469,13 @@ static int set_vpif_clock(int mux_mode, int hd) else value |= (VCH2CLK_AUXCLK | VCH3CLK_AUXCLK); - __raw_writel(value, vpif_vidclkctl_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vsclkdis_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); /* enable the clock */ value &= ~(VIDCH3CLK | VIDCH2CLK); - __raw_writel(value, vpif_vsclkdis_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); spin_unlock_irqrestore(&vpif_reg_lock, flags); return 0; @@ -564,7 +560,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) int val; u32 value; - if (!vpif_vidclkctl_reg || !cpld_client) + if (!cpld_client) return -ENXIO; val = i2c_smbus_read_byte(cpld_client); @@ -572,7 +568,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) return val; spin_lock_irqsave(&vpif_reg_lock, flags); - value = __raw_readl(vpif_vidclkctl_reg); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); if (mux_mode) { val &= VPIF_INPUT_TWO_CHANNEL; value |= VIDCH1CLK; @@ -580,7 +576,7 @@ static int setup_vpif_input_channel_mode(int mux_mode) val |= VPIF_INPUT_ONE_CHANNEL; value &= ~VIDCH1CLK; } - __raw_writel(value, vpif_vidclkctl_reg); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VIDCLKCTL)); spin_unlock_irqrestore(&vpif_reg_lock, flags); err = i2c_smbus_write_byte(cpld_client, val); @@ -674,12 +670,6 @@ static struct vpif_capture_config dm646x_vpif_capture_cfg = { static void __init evm_init_video(void) { - vpif_vidclkctl_reg = ioremap(VIDCLKCTL_OFFSET, 4); - vpif_vsclkdis_reg = ioremap(VSCLKDIS_OFFSET, 4); - if (!vpif_vidclkctl_reg || !vpif_vsclkdis_reg) { - pr_err("Can't map VPIF VIDCLKCTL or VSCLKDIS registers\n"); - return; - } spin_lock_init(&vpif_reg_lock); dm646x_setup_vpif(&dm646x_vpif_display_config, diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 8d34f513d415..a772bb45570a 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -30,7 +30,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/dm644x.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> @@ -39,6 +38,8 @@ #include <mach/mmc.h> #include <mach/usb.h> +#include "davinci.h" + #define NEUROS_OSD2_PHY_ID "davinci_mdio-0:01" #define LXT971_PHY_ID 0x001378e2 #define LXT971_PHY_MASK 0xfffffff0 diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index 31da3c5b2ba3..76e675096104 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -35,13 +35,14 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <mach/dm644x.h> #include <mach/common.h> #include <mach/i2c.h> #include <mach/serial.h> #include <mach/mux.h> #include <mach/usb.h> +#include "davinci.h" + #define SFFSDR_PHY_ID "davinci_mdio-0:01" static struct mtd_partition davinci_sffsdr_nandflash_partition[] = { /* U-Boot Environment: Block 0 diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h new file mode 100644 index 000000000000..3e519dad5bb9 --- /dev/null +++ b/arch/arm/mach-davinci/davinci.h @@ -0,0 +1,102 @@ +/* + * This file contains the processor specific definitions + * of the TI DM644x, DM355, DM365, and DM646x. + * + * Copyright (C) 2011 Texas Instruments Incorporated + * Copyright (c) 2007 Deep Root Systems, LLC + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DAVINCI_H +#define __DAVINCI_H + +#include <linux/clk.h> +#include <linux/videodev2.h> +#include <linux/davinci_emac.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> + +#include <mach/asp.h> +#include <mach/keyscan.h> +#include <mach/hardware.h> + +#include <media/davinci/vpfe_capture.h> +#include <media/davinci/vpif_types.h> +#include <media/davinci/vpss.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe.h> +#include <media/davinci/vpbe_osd.h> + +#define DAVINCI_SYSTEM_MODULE_BASE 0x01c40000 +#define SYSMOD_VIDCLKCTL 0x38 +#define SYSMOD_VPSS_CLKCTL 0x44 +#define SYSMOD_VDD3P3VPWDN 0x48 +#define SYSMOD_VSCLKDIS 0x6c +#define SYSMOD_PUPDCTL1 0x7c + +extern void __iomem *davinci_sysmod_base; +#define DAVINCI_SYSMOD_VIRT(x) (davinci_sysmod_base + (x)) +void davinci_map_sysmod(void); + +/* DM355 base addresses */ +#define DM355_ASYNC_EMIF_CONTROL_BASE 0x01e10000 +#define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 + +#define ASP1_TX_EVT_EN 1 +#define ASP1_RX_EVT_EN 2 + +/* DM365 base addresses */ +#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01d10000 +#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 + +/* DM644x base addresses */ +#define DM644X_ASYNC_EMIF_CONTROL_BASE 0x01e00000 +#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 +#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 +#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 +#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 + +/* DM646x base addresses */ +#define DM646X_ASYNC_EMIF_CONTROL_BASE 0x20008000 +#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000 + +/* DM355 function declarations */ +void __init dm355_init(void); +void dm355_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len); +void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); +void dm355_set_vpfe_config(struct vpfe_config *cfg); + +/* DM365 function declarations */ +void __init dm365_init(void); +void __init dm365_init_asp(struct snd_platform_data *pdata); +void __init dm365_init_vc(struct snd_platform_data *pdata); +void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); +void __init dm365_init_rtc(void); +void dm365_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len); +void dm365_set_vpfe_config(struct vpfe_config *cfg); + +/* DM644x function declarations */ +void __init dm644x_init(void); +void __init dm644x_init_asp(struct snd_platform_data *pdata); +int __init dm644x_init_video(struct vpfe_config *, struct vpbe_config *); + +/* DM646x function declarations */ +void __init dm646x_init(void); +void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); +void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); +int __init dm646x_init_edma(struct edma_rsv_info *rsv); +void dm646x_video_init(void); +void dm646x_setup_vpif(struct vpif_display_config *, + struct vpif_capture_config *); +#endif /*__DAVINCI_H */ diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 50c0156b4262..d2f9666284a7 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -23,6 +23,7 @@ #include <mach/mmc.h> #include <mach/time.h> +#include "davinci.h" #include "clock.h" #define DAVINCI_I2C_BASE 0x01C21000 @@ -33,8 +34,19 @@ #define DM365_MMCSD0_BASE 0x01D11000 #define DM365_MMCSD1_BASE 0x01D00000 -/* System control register offsets */ -#define DM64XX_VDD3P3V_PWDN 0x48 +void __iomem *davinci_sysmod_base; + +void davinci_map_sysmod(void) +{ + davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, + 0x800); + /* + * Throw a bug since a lot of board initialization code depends + * on system module availability. ioremap() failing this early + * need careful looking into anyway. + */ + BUG_ON(!davinci_sysmod_base); +} static struct resource i2c_resources[] = { { @@ -212,12 +224,12 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) davinci_cfg_reg(DM355_SD1_DATA2); davinci_cfg_reg(DM355_SD1_DATA3); } else if (cpu_is_davinci_dm365()) { - void __iomem *pupdctl1 = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c); - /* Configure pull down control */ - __raw_writel((__raw_readl(pupdctl1) & ~0xfc0), - pupdctl1); + unsigned v; + + v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1)); + __raw_writel(v & ~0xfc0, + DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1)); mmcsd1_resources[0].start = DM365_MMCSD1_BASE; mmcsd1_resources[0].end = DM365_MMCSD1_BASE + @@ -246,11 +258,9 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0; } else if (cpu_is_davinci_dm644x()) { /* REVISIT: should this be in board-init code? */ - void __iomem *base = - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); - /* Power-on 3.3V IO cells */ - __raw_writel(0, base + DM64XX_VDD3P3V_PWDN); + __raw_writel(0, + DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); /*Set up the pull regiter for MMC */ davinci_cfg_reg(DM644X_MSTK); } diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 19667cfc5de0..fd3d09aa6cde 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -18,7 +18,6 @@ #include <asm/mach/map.h> -#include <mach/dm355.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/psc.h> @@ -31,6 +30,7 @@ #include <mach/spi.h> #include <mach/gpio-davinci.h> +#include "davinci.h" #include "clock.h" #include "mux.h" @@ -871,6 +871,7 @@ void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata) void __init dm355_init(void) { davinci_common_init(&davinci_soc_info_dm355); + davinci_map_sysmod(); } static int __init dm355_init_devices(void) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index f15b435cc655..1a2e953082b3 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -21,7 +21,6 @@ #include <asm/mach/map.h> -#include <mach/dm365.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/psc.h> @@ -35,11 +34,28 @@ #include <mach/spi.h> #include <mach/gpio-davinci.h> +#include "davinci.h" #include "clock.h" #include "mux.h" #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */ +/* Base of key scan register bank */ +#define DM365_KEYSCAN_BASE 0x01c69400 + +#define DM365_RTC_BASE 0x01c69000 + +#define DAVINCI_DM365_VC_BASE 0x01d0c000 +#define DAVINCI_DMA_VC_TX 2 +#define DAVINCI_DMA_VC_RX 3 + +#define DM365_EMAC_BASE 0x01d07000 +#define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000) +#define DM365_EMAC_CNTRL_OFFSET 0x0000 +#define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000 +#define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000 +#define DM365_EMAC_CNTRL_RAM_SIZE 0x2000 + static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -1122,6 +1138,7 @@ void __init dm365_init_rtc(void) void __init dm365_init(void) { davinci_common_init(&davinci_soc_info_dm365); + davinci_map_sysmod(); } static struct resource dm365_vpss_resources[] = { diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 43a48ee1917b..c8b866657fcb 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -15,7 +15,6 @@ #include <asm/mach/map.h> -#include <mach/dm644x.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/irqs.h> @@ -27,6 +26,7 @@ #include <mach/asp.h> #include <mach/gpio-davinci.h> +#include "davinci.h" #include "clock.h" #include "mux.h" @@ -35,6 +35,13 @@ */ #define DM644X_REF_FREQ 27000000 +#define DM644X_EMAC_BASE 0x01c80000 +#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000) +#define DM644X_EMAC_CNTRL_OFFSET 0x0000 +#define DM644X_EMAC_CNTRL_MOD_OFFSET 0x1000 +#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000 +#define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000 + static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -587,13 +594,15 @@ static struct platform_device dm644x_asp_device = { .resource = dm644x_asp_resources, }; +#define DM644X_VPSS_BASE 0x01c73400 + static struct resource dm644x_vpss_resources[] = { { /* VPSS Base address */ .name = "vpss", - .start = 0x01c73400, - .end = 0x01c73400 + 0xff, - .flags = IORESOURCE_MEM, + .start = DM644X_VPSS_BASE, + .end = DM644X_VPSS_BASE + 0xff, + .flags = IORESOURCE_MEM, }, }; @@ -605,7 +614,7 @@ static struct platform_device dm644x_vpss_device = { .resource = dm644x_vpss_resources, }; -static struct resource vpfe_resources[] = { +static struct resource dm644x_vpfe_resources[] = { { .start = IRQ_VDINT0, .end = IRQ_VDINT0, @@ -618,7 +627,7 @@ static struct resource vpfe_resources[] = { }, }; -static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32); static struct resource dm644x_ccdc_resource[] = { /* CCDC Base address */ { @@ -634,27 +643,149 @@ static struct platform_device dm644x_ccdc_dev = { .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), .resource = dm644x_ccdc_resource, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; -static struct platform_device vpfe_capture_dev = { +static struct platform_device dm644x_vpfe_dev = { .name = CAPTURE_DRV_NAME, .id = -1, - .num_resources = ARRAY_SIZE(vpfe_resources), - .resource = vpfe_resources, + .num_resources = ARRAY_SIZE(dm644x_vpfe_resources), + .resource = dm644x_vpfe_resources, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +#define DM644X_OSD_BASE 0x01c72600 + +static struct resource dm644x_osd_resources[] = { + { + .start = DM644X_OSD_BASE, + .end = DM644X_OSD_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct osd_platform_data dm644x_osd_data = { + .vpbe_type = VPBE_VERSION_1, +}; + +static struct platform_device dm644x_osd_dev = { + .name = VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_osd_resources), + .resource = dm644x_osd_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_osd_data, }, }; -void dm644x_set_vpfe_config(struct vpfe_config *cfg) +#define DM644X_VENC_BASE 0x01c72400 + +static struct resource dm644x_venc_resources[] = { + { + .start = DM644X_VENC_BASE, + .end = DM644X_VENC_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0) +#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1) +#define DM644X_VPSS_VENCLKEN BIT(3) +#define DM644X_VPSS_DACCLKEN BIT(4) + +static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, + unsigned int mode) { - vpfe_capture_dev.dev.platform_data = cfg; + int ret = 0; + u32 v = DM644X_VPSS_VENCLKEN; + + switch (type) { + case VPBE_ENC_STD: + v |= DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + case VPBE_ENC_DV_PRESET: + switch (mode) { + case V4L2_DV_480P59_94: + case V4L2_DV_576P50: + v |= DM644X_VPSS_MUXSEL_PLL2_MODE | + DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + case V4L2_DV_720P60: + case V4L2_DV_1080I60: + case V4L2_DV_1080P30: + /* + * For HD, use external clock source since + * HD requires higher clock rate + */ + v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + default: + ret = -EINVAL; + break; + } + break; + default: + ret = -EINVAL; + } + + return ret; } +static struct resource dm644x_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm644x_vpbe_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources), + .resource = dm644x_v4l2_disp_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct venc_platform_data dm644x_venc_pdata = { + .venc_type = VPBE_VERSION_1, + .setup_clock = dm644x_venc_setup_clock, +}; + +static struct platform_device dm644x_venc_dev = { + .name = VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_venc_resources), + .resource = dm644x_venc_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_venc_pdata, + }, +}; + +static struct platform_device dm644x_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -779,6 +910,35 @@ void __init dm644x_init_asp(struct snd_platform_data *pdata) void __init dm644x_init(void) { davinci_common_init(&davinci_soc_info_dm644x); + davinci_map_sysmod(); +} + +int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, + struct vpbe_config *vpbe_cfg) +{ + if (vpfe_cfg || vpbe_cfg) + platform_device_register(&dm644x_vpss_device); + + if (vpfe_cfg) { + dm644x_vpfe_dev.dev.platform_data = vpfe_cfg; + platform_device_register(&dm644x_ccdc_dev); + platform_device_register(&dm644x_vpfe_dev); + /* Add ccdc clock aliases */ + clk_add_alias("master", dm644x_ccdc_dev.name, + "vpss_master", NULL); + clk_add_alias("slave", dm644x_ccdc_dev.name, + "vpss_slave", NULL); + } + + if (vpbe_cfg) { + dm644x_vpbe_dev.dev.platform_data = vpbe_cfg; + platform_device_register(&dm644x_osd_dev); + platform_device_register(&dm644x_venc_dev); + platform_device_register(&dm644x_vpbe_dev); + platform_device_register(&dm644x_vpbe_display); + } + + return 0; } static int __init dm644x_init_devices(void) @@ -786,9 +946,6 @@ static int __init dm644x_init_devices(void) if (!cpu_is_davinci_dm644x()) return 0; - /* Add ccdc clock aliases */ - clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); - clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); platform_device_register(&dm644x_edma_device); platform_device_register(&dm644x_mdio_device); @@ -796,10 +953,6 @@ static int __init dm644x_init_devices(void) clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev), NULL, &dm644x_emac_device.dev); - platform_device_register(&dm644x_vpss_device); - platform_device_register(&dm644x_ccdc_dev); - platform_device_register(&vpfe_capture_dev); - return 0; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 00f774394b16..9eb87c1d1edd 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -16,7 +16,6 @@ #include <asm/mach/map.h> -#include <mach/dm646x.h> #include <mach/cputype.h> #include <mach/edma.h> #include <mach/irqs.h> @@ -28,12 +27,11 @@ #include <mach/asp.h> #include <mach/gpio-davinci.h> +#include "davinci.h" #include "clock.h" #include "mux.h" #define DAVINCI_VPIF_BASE (0x01C12000) -#define VDD3P3V_PWDN_OFFSET (0x48) -#define VSCLKDIS_OFFSET (0x6C) #define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\ BIT_MASK(0)) @@ -46,6 +44,13 @@ #define DM646X_REF_FREQ 27000000 #define DM646X_AUX_FREQ 24000000 +#define DM646X_EMAC_BASE 0x01c80000 +#define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) +#define DM646X_EMAC_CNTRL_OFFSET 0x0000 +#define DM646X_EMAC_CNTRL_MOD_OFFSET 0x1000 +#define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 +#define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 + static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -873,15 +878,14 @@ void dm646x_setup_vpif(struct vpif_display_config *display_config, struct vpif_capture_config *capture_config) { unsigned int value; - void __iomem *base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE); - value = __raw_readl(base + VSCLKDIS_OFFSET); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); value &= ~VSCLKDIS_MASK; - __raw_writel(value, base + VSCLKDIS_OFFSET); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS)); - value = __raw_readl(base + VDD3P3V_PWDN_OFFSET); + value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); value &= ~VDD3P3V_VID_MASK; - __raw_writel(value, base + VDD3P3V_PWDN_OFFSET); + __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN)); davinci_cfg_reg(DM646X_STSOMUX_DISABLE); davinci_cfg_reg(DM646X_STSIMUX_DISABLE); @@ -905,6 +909,7 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv) void __init dm646x_init(void) { davinci_common_init(&davinci_soc_info_dm646x); + davinci_map_sysmod(); } static int __init dm646x_init_devices(void) diff --git a/arch/arm/mach-davinci/include/mach/dm355.h b/arch/arm/mach-davinci/include/mach/dm355.h deleted file mode 100644 index 36dff4a0ce3f..000000000000 --- a/arch/arm/mach-davinci/include/mach/dm355.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Chip specific defines for DM355 SoC - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_DM355_H -#define __ASM_ARCH_DM355_H - -#include <mach/hardware.h> -#include <mach/asp.h> -#include <media/davinci/vpfe_capture.h> - -#define DM355_ASYNC_EMIF_CONTROL_BASE 0x01E10000 -#define DM355_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 - -#define ASP1_TX_EVT_EN 1 -#define ASP1_RX_EVT_EN 2 - -struct spi_board_info; - -void __init dm355_init(void); -void dm355_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len); -void __init dm355_init_asp1(u32 evt_enable, struct snd_platform_data *pdata); -void dm355_set_vpfe_config(struct vpfe_config *cfg); - -#endif /* __ASM_ARCH_DM355_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h deleted file mode 100644 index 2563bf4e93a1..000000000000 --- a/arch/arm/mach-davinci/include/mach/dm365.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2009 Texas Instruments Incorporated - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_ARCH_DM365_H -#define __ASM_ARCH_DM665_H - -#include <linux/platform_device.h> -#include <linux/davinci_emac.h> -#include <mach/hardware.h> -#include <mach/asp.h> -#include <mach/keyscan.h> -#include <media/davinci/vpfe_capture.h> - -#define DM365_EMAC_BASE (0x01D07000) -#define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000) -#define DM365_EMAC_CNTRL_OFFSET (0x0000) -#define DM365_EMAC_CNTRL_MOD_OFFSET (0x3000) -#define DM365_EMAC_CNTRL_RAM_OFFSET (0x1000) -#define DM365_EMAC_CNTRL_RAM_SIZE (0x2000) - -/* Base of key scan register bank */ -#define DM365_KEYSCAN_BASE (0x01C69400) - -#define DM365_RTC_BASE (0x01C69000) - -#define DAVINCI_DM365_VC_BASE (0x01D0C000) -#define DAVINCI_DMA_VC_TX 2 -#define DAVINCI_DMA_VC_RX 3 - -#define DM365_ASYNC_EMIF_CONTROL_BASE 0x01D10000 -#define DM365_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DM365_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 - -void __init dm365_init(void); -void __init dm365_init_asp(struct snd_platform_data *pdata); -void __init dm365_init_vc(struct snd_platform_data *pdata); -void __init dm365_init_ks(struct davinci_ks_platform_data *pdata); -void __init dm365_init_rtc(void); -void dm365_init_spi0(unsigned chipselect_mask, - struct spi_board_info *info, unsigned len); - -void dm365_set_vpfe_config(struct vpfe_config *cfg); -#endif /* __ASM_ARCH_DM365_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h deleted file mode 100644 index 5a1b26d4e68b..000000000000 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file contains the processor specific definitions - * of the TI DM644x. - * - * Copyright (C) 2008 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef __ASM_ARCH_DM644X_H -#define __ASM_ARCH_DM644X_H - -#include <linux/davinci_emac.h> -#include <mach/hardware.h> -#include <mach/asp.h> -#include <media/davinci/vpfe_capture.h> - -#define DM644X_EMAC_BASE (0x01C80000) -#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000) -#define DM644X_EMAC_CNTRL_OFFSET (0x0000) -#define DM644X_EMAC_CNTRL_MOD_OFFSET (0x1000) -#define DM644X_EMAC_CNTRL_RAM_OFFSET (0x2000) -#define DM644X_EMAC_CNTRL_RAM_SIZE (0x2000) - -#define DM644X_ASYNC_EMIF_CONTROL_BASE 0x01E00000 -#define DM644X_ASYNC_EMIF_DATA_CE0_BASE 0x02000000 -#define DM644X_ASYNC_EMIF_DATA_CE1_BASE 0x04000000 -#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000 -#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000 - -void __init dm644x_init(void); -void __init dm644x_init_asp(struct snd_platform_data *pdata); -void dm644x_set_vpfe_config(struct vpfe_config *cfg); - -#endif /* __ASM_ARCH_DM644X_H */ diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h deleted file mode 100644 index a8ee6c9f0bb0..000000000000 --- a/arch/arm/mach-davinci/include/mach/dm646x.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Chip specific defines for DM646x SoC - * - * Author: Kevin Hilman, Deep Root Systems, LLC - * - * 2007 (c) Deep Root Systems, LLC. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_DM646X_H -#define __ASM_ARCH_DM646X_H - -#include <mach/hardware.h> -#include <mach/asp.h> -#include <linux/i2c.h> -#include <linux/videodev2.h> -#include <linux/davinci_emac.h> -#include <media/davinci/vpif_types.h> - -#define DM646X_EMAC_BASE (0x01C80000) -#define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000) -#define DM646X_EMAC_CNTRL_OFFSET (0x0000) -#define DM646X_EMAC_CNTRL_MOD_OFFSET (0x1000) -#define DM646X_EMAC_CNTRL_RAM_OFFSET (0x2000) -#define DM646X_EMAC_CNTRL_RAM_SIZE (0x2000) - -#define DM646X_ASYNC_EMIF_CONTROL_BASE 0x20008000 -#define DM646X_ASYNC_EMIF_CS2_SPACE_BASE 0x42000000 - -void __init dm646x_init(void); -void __init dm646x_init_mcasp0(struct snd_platform_data *pdata); -void __init dm646x_init_mcasp1(struct snd_platform_data *pdata); -int __init dm646x_init_edma(struct edma_rsv_info *rsv); - -void dm646x_video_init(void); - -void dm646x_setup_vpif(struct vpif_display_config *, - struct vpif_capture_config *); - -#endif /* __ASM_ARCH_DM646X_H */ diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index 414e0b93e741..0209b1fc22a1 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -19,8 +19,6 @@ * and the chip/board init code should then explicitly include * <chipname>.h */ -#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000 - /* * I/O mapping */ diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h deleted file mode 100644 index fcb7a015aba5..000000000000 --- a/arch/arm/mach-davinci/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * DaVinci system defines - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/common.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h deleted file mode 100644 index 3027954f6162..000000000000 --- a/arch/arm/mach-dove/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 294aad07f7a0..804c9122b7b3 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -271,8 +271,33 @@ static struct platform_device *ebsa110_devices[] = { &am79c961_device, }; +/* + * EBSA110 idling methodology: + * + * We can not execute the "wait for interrupt" instruction since that + * will stop our MCLK signal (which provides the clock for the glue + * logic, and therefore the timer interrupt). + * + * Instead, we spin, polling the IRQ_STAT register for the occurrence + * of any interrupt with core clock down to the memory clock. + */ +static void ebsa110_idle(void) +{ + const char *irq_stat = (char *)0xff000000; + + /* disable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); + + /* wait for an interrupt to occur */ + while (!*irq_stat); + + /* enable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); +} + static int __init ebsa110_init(void) { + arm_pm_idle = ebsa110_idle; return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices)); } diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h deleted file mode 100644 index 2e4af65edb6f..000000000000 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-ebsa110/include/mach/system.h - * - * Copyright (C) 1996-2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -/* - * EBSA110 idling methodology: - * - * We can not execute the "wait for interrupt" instruction since that - * will stop our MCLK signal (which provides the clock for the glue - * logic, and therefore the timer interrupt). - * - * Instead, we spin, polling the IRQ_STAT register for the occurrence - * of any interrupt with core clock down to the memory clock. - */ -static inline void arch_idle(void) -{ - const char *irq_stat = (char *)0xff000000; - - /* disable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); - - /* wait for an interrupt to occur */ - while (!*irq_stat); - - /* enable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); -} - -#endif diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 24203f9a6796..903edb02fe4f 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -279,48 +279,14 @@ static struct amba_pl010_data ep93xx_uart_data = { .set_mctrl = ep93xx_uart_set_mctrl, }; -static struct amba_device uart1_device = { - .dev = { - .init_name = "apb:uart1", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART1_PHYS_BASE, - .end = EP93XX_UART1_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART1, NO_IRQ }, - .periphid = 0x00041010, -}; - -static struct amba_device uart2_device = { - .dev = { - .init_name = "apb:uart2", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART2_PHYS_BASE, - .end = EP93XX_UART2_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART2, NO_IRQ }, - .periphid = 0x00041010, -}; +static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE, + { IRQ_EP93XX_UART1 }, &ep93xx_uart_data); -static struct amba_device uart3_device = { - .dev = { - .init_name = "apb:uart3", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART3_PHYS_BASE, - .end = EP93XX_UART3_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART3, NO_IRQ }, - .periphid = 0x00041010, -}; +static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE, + { IRQ_EP93XX_UART2 }, &ep93xx_uart_data); +static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE, + { IRQ_EP93XX_UART3 }, &ep93xx_uart_data); static struct resource ep93xx_rtc_resource[] = { { diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h deleted file mode 100644 index b5bec7cb9b52..000000000000 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/system.h - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 5d602f68a0e8..0fe9e5a62109 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -34,6 +34,7 @@ config CPU_EXYNOS4210 select ARM_CPU_SUSPEND if PM select S5P_PM if PM select S5P_SLEEP if PM + select PM_GENERIC_DOMAINS help Enable EXYNOS4210 CPU support @@ -41,6 +42,7 @@ config SOC_EXYNOS4212 bool "SAMSUNG EXYNOS4212" default y depends on ARCH_EXYNOS4 + select SAMSUNG_DMADEV select S5P_PM if PM select S5P_SLEEP if PM help @@ -50,6 +52,7 @@ config SOC_EXYNOS4412 bool "SAMSUNG EXYNOS4412" default y depends on ARCH_EXYNOS4 + select SAMSUNG_DMADEV help Enable EXYNOS4412 SoC support @@ -74,11 +77,6 @@ config EXYNOS4_SETUP_FIMD0 help Common setup code for FIMD0. -config EXYNOS4_DEV_PD - bool - help - Compile in platform device definitions for Power Domain - config EXYNOS4_DEV_SYSMMU bool help @@ -195,7 +193,6 @@ config MACH_SMDKV310 select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_DMA - select EXYNOS4_DEV_PD select SAMSUNG_DEV_PWM select EXYNOS4_DEV_USB_OHCI select EXYNOS4_DEV_SYSMMU @@ -243,7 +240,6 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_ONENAND select S5P_DEV_TV select EXYNOS4_DEV_DMA - select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 @@ -277,7 +273,6 @@ config MACH_NURI select S5P_DEV_USB_EHCI select S5P_SETUP_MIPIPHY select EXYNOS4_DEV_DMA - select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -310,7 +305,6 @@ config MACH_ORIGEN select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select EXYNOS4_DEV_DMA - select EXYNOS4_DEV_PD select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI @@ -333,6 +327,7 @@ config MACH_SMDK4212 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_DMA select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C7 diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 5fc202cdfdb6..9a4c09896509 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -12,11 +12,13 @@ obj- := # Core -obj-$(CONFIG_ARCH_EXYNOS4) += common.o clock.o +obj-$(CONFIG_ARCH_EXYNOS) += common.o +obj-$(CONFIG_ARCH_EXYNOS4) += clock-exynos4.o obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ARCH_EXYNOS4) += pmu.o @@ -45,7 +47,6 @@ obj-$(CONFIG_MACH_EXYNOS4_DT) += mach-exynos4-dt.o obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o -obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c new file mode 100644 index 000000000000..1bc0b751520e --- /dev/null +++ b/arch/arm/mach-exynos/clock-exynos4.c @@ -0,0 +1,1572 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/pm.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/sysmmu.h> + +#include "common.h" +#include "clock-exynos4.h" + +#ifdef CONFIG_PM_SLEEP +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(EXYNOS4_CLKDIV_LEFTBUS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(EXYNOS4_CLKDIV_RIGHTBUS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(EXYNOS4_CLKSRC_TOP0), + SAVE_ITEM(EXYNOS4_CLKSRC_TOP1), + SAVE_ITEM(EXYNOS4_CLKSRC_CAM), + SAVE_ITEM(EXYNOS4_CLKSRC_TV), + SAVE_ITEM(EXYNOS4_CLKSRC_MFC), + SAVE_ITEM(EXYNOS4_CLKSRC_G3D), + SAVE_ITEM(EXYNOS4_CLKSRC_LCD0), + SAVE_ITEM(EXYNOS4_CLKSRC_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKSRC_FSYS), + SAVE_ITEM(EXYNOS4_CLKSRC_PERIL0), + SAVE_ITEM(EXYNOS4_CLKSRC_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV_CAM), + SAVE_ITEM(EXYNOS4_CLKDIV_TV), + SAVE_ITEM(EXYNOS4_CLKDIV_MFC), + SAVE_ITEM(EXYNOS4_CLKDIV_G3D), + SAVE_ITEM(EXYNOS4_CLKDIV_LCD0), + SAVE_ITEM(EXYNOS4_CLKDIV_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS0), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS1), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS2), + SAVE_ITEM(EXYNOS4_CLKDIV_FSYS3), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL0), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL2), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL3), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL4), + SAVE_ITEM(EXYNOS4_CLKDIV_PERIL5), + SAVE_ITEM(EXYNOS4_CLKDIV_TOP), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_TOP), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_CAM), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_TV), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_LCD0), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_FSYS), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_PERIL0), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_PERIL1), + SAVE_ITEM(EXYNOS4_CLKDIV2_RATIO), + SAVE_ITEM(EXYNOS4_CLKGATE_SCLKCAM), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_CAM), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_TV), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_MFC), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_G3D), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_LCD0), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_FSYS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_GPS), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_PERIL), + SAVE_ITEM(EXYNOS4_CLKGATE_BLOCK), + SAVE_ITEM(EXYNOS4_CLKSRC_MASK_DMC), + SAVE_ITEM(EXYNOS4_CLKSRC_DMC), + SAVE_ITEM(EXYNOS4_CLKDIV_DMC0), + SAVE_ITEM(EXYNOS4_CLKDIV_DMC1), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_DMC), + SAVE_ITEM(EXYNOS4_CLKSRC_CPU), + SAVE_ITEM(EXYNOS4_CLKDIV_CPU), + SAVE_ITEM(EXYNOS4_CLKDIV_CPU + 0x4), + SAVE_ITEM(EXYNOS4_CLKGATE_SCLKCPU), + SAVE_ITEM(EXYNOS4_CLKGATE_IP_CPU), +}; +#endif + +static struct clk exynos4_clk_sclk_hdmi27m = { + .name = "sclk_hdmi27m", + .rate = 27000000, +}; + +static struct clk exynos4_clk_sclk_hdmiphy = { + .name = "sclk_hdmiphy", +}; + +static struct clk exynos4_clk_sclk_usbphy0 = { + .name = "sclk_usbphy0", + .rate = 27000000, +}; + +static struct clk exynos4_clk_sclk_usbphy1 = { + .name = "sclk_usbphy1", +}; + +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + +static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_TOP, clk, enable); +} + +static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_CAM, clk, enable); +} + +static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_LCD0, clk, enable); +} + +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_FSYS, clk, enable); +} + +static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_PERIL0, clk, enable); +} + +static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_PERIL1, clk, enable); +} + +static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_MFC, clk, enable); +} + +static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKSRC_MASK_TV, clk, enable); +} + +static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_CAM, clk, enable); +} + +static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_TV, clk, enable); +} + +static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_IMAGE, clk, enable); +} + +static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_LCD0, clk, enable); +} + +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4210_CLKGATE_IP_LCD1, clk, enable); +} + +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_FSYS, clk, enable); +} + +static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIL, clk, enable); +} + +static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(EXYNOS4_CLKGATE_IP_PERIR, clk, enable); +} + +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + +/* Core list of CMU_CPU side */ + +static struct clksrc_clk exynos4_clk_mout_apll = { + .clk = { + .name = "mout_apll", + }, + .sources = &clk_src_apll, + .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 0, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_apll = { + .clk = { + .name = "sclk_apll", + .parent = &exynos4_clk_mout_apll.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 24, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_mout_epll = { + .clk = { + .name = "mout_epll", + }, + .sources = &clk_src_epll, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 4, .size = 1 }, +}; + +struct clksrc_clk exynos4_clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + }, + .sources = &clk_src_mpll, + + /* reg_src will be added in each SoCs' clock */ +}; + +static struct clk *exynos4_clkset_moutcore_list[] = { + [0] = &exynos4_clk_mout_apll.clk, + [1] = &exynos4_clk_mout_mpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_moutcore = { + .sources = exynos4_clkset_moutcore_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_moutcore_list), +}; + +static struct clksrc_clk exynos4_clk_moutcore = { + .clk = { + .name = "moutcore", + }, + .sources = &exynos4_clkset_moutcore, + .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 16, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_coreclk = { + .clk = { + .name = "core_clk", + .parent = &exynos4_clk_moutcore.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_armclk = { + .clk = { + .name = "armclk", + .parent = &exynos4_clk_coreclk.clk, + }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corem0 = { + .clk = { + .name = "aclk_corem0", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_cores = { + .clk = { + .name = "aclk_cores", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corem1 = { + .clk = { + .name = "aclk_corem1", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 8, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_periphclk = { + .clk = { + .name = "periphclk", + .parent = &exynos4_clk_coreclk.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CPU, .shift = 12, .size = 3 }, +}; + +/* Core list of CMU_CORE side */ + +static struct clk *exynos4_clkset_corebus_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +struct clksrc_sources exynos4_clkset_mout_corebus = { + .sources = exynos4_clkset_corebus_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_corebus_list), +}; + +static struct clksrc_clk exynos4_clk_mout_corebus = { + .clk = { + .name = "mout_corebus", + }, + .sources = &exynos4_clkset_mout_corebus, + .reg_src = { .reg = EXYNOS4_CLKSRC_DMC, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_dmc = { + .clk = { + .name = "sclk_dmc", + .parent = &exynos4_clk_mout_corebus.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_cored = { + .clk = { + .name = "aclk_cored", + .parent = &exynos4_clk_sclk_dmc.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_corep = { + .clk = { + .name = "aclk_corep", + .parent = &exynos4_clk_aclk_cored.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 20, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_acp = { + .clk = { + .name = "aclk_acp", + .parent = &exynos4_clk_mout_corebus.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_pclk_acp = { + .clk = { + .name = "pclk_acp", + .parent = &exynos4_clk_aclk_acp.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_DMC0, .shift = 4, .size = 3 }, +}; + +/* Core list of CMU_TOP side */ + +struct clk *exynos4_clkset_aclk_top_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_aclk = { + .sources = exynos4_clkset_aclk_top_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_aclk_top_list), +}; + +static struct clksrc_clk exynos4_clk_aclk_200 = { + .clk = { + .name = "aclk_200", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 12, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_100 = { + .clk = { + .name = "aclk_100", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 16, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_aclk_160 = { + .clk = { + .name = "aclk_160", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 20, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 8, .size = 3 }, +}; + +struct clksrc_clk exynos4_clk_aclk_133 = { + .clk = { + .name = "aclk_133", + }, + .sources = &exynos4_clkset_aclk, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 24, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TOP, .shift = 12, .size = 3 }, +}; + +static struct clk *exynos4_clkset_vpllsrc_list[] = { + [0] = &clk_fin_vpll, + [1] = &exynos4_clk_sclk_hdmi27m, +}; + +static struct clksrc_sources exynos4_clkset_vpllsrc = { + .sources = exynos4_clkset_vpllsrc_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_vpllsrc_list), +}; + +static struct clksrc_clk exynos4_clk_vpllsrc = { + .clk = { + .name = "vpll_src", + .enable = exynos4_clksrc_mask_top_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_vpllsrc, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP1, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_sclk_vpll_list[] = { + [0] = &exynos4_clk_vpllsrc.clk, + [1] = &clk_fout_vpll, +}; + +static struct clksrc_sources exynos4_clkset_sclk_vpll = { + .sources = exynos4_clkset_sclk_vpll_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_vpll_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_vpll = { + .clk = { + .name = "sclk_vpll", + }, + .sources = &exynos4_clkset_sclk_vpll, + .reg_src = { .reg = EXYNOS4_CLKSRC_TOP0, .shift = 8, .size = 1 }, +}; + +static struct clk exynos4_init_clocks_off[] = { + { + .name = "timers", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1<<24), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.3", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "dwmmc", + .parent = &exynos4_clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "dac", + .devname = "s5p-sdo", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "vp", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hdmi", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hdmiphy", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "adc", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "keypad", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "rtc", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "watchdog", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "usbhost", + .enable = exynos4_clk_ip_fsys_ctrl , + .ctrlbit = (1 << 12), + }, { + .name = "otg", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "iis", + .devname = "samsung-i2s.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 19), + }, { + .name = "iis", + .devname = "samsung-i2s.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 20), + }, { + .name = "iis", + .devname = "samsung-i2s.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "ac97", + .devname = "samsung-ac97", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 27), + }, { + .name = "fimg2d", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "mfc", + .devname = "s5p-mfc", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.0", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.1", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.2", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.3", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.4", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.5", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.6", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.7", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &exynos4_clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "SYSMMU_MDMA", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "SYSMMU_FIMC0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "SYSMMU_FIMC1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "SYSMMU_FIMC2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "SYSMMU_FIMC3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "SYSMMU_JPEG", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "SYSMMU_FIMD0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_FIMD1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_PCIe", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "SYSMMU_G2D", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "SYSMMU_ROTATOR", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_TV", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_MFC_L", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "SYSMMU_MFC_R", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + } +}; + +static struct clk exynos4_init_clocks_on[] = { + { + .name = "uart", + .devname = "s5pv210-uart.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "uart", + .devname = "s5pv210-uart.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .devname = "s5pv210-uart.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .devname = "s5pv210-uart.3", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "uart", + .devname = "s5pv210-uart.4", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "uart", + .devname = "s5pv210-uart.5", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 5), + } +}; + +static struct clk exynos4_clk_pdma0 = { + .name = "dma", + .devname = "dma-pl330.0", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk exynos4_clk_pdma1 = { + .name = "dma", + .devname = "dma-pl330.1", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 1), +}; + +static struct clk exynos4_clk_mdma1 = { + .name = "dma", + .devname = "dma-pl330.2", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = ((1 << 8) | (1 << 5) | (1 << 2)), +}; + +struct clk *exynos4_clkset_group_list[] = { + [0] = &clk_ext_xtal_mux, + [1] = &clk_xusbxti, + [2] = &exynos4_clk_sclk_hdmi27m, + [3] = &exynos4_clk_sclk_usbphy0, + [4] = &exynos4_clk_sclk_usbphy1, + [5] = &exynos4_clk_sclk_hdmiphy, + [6] = &exynos4_clk_mout_mpll.clk, + [7] = &exynos4_clk_mout_epll.clk, + [8] = &exynos4_clk_sclk_vpll.clk, +}; + +struct clksrc_sources exynos4_clkset_group = { + .sources = exynos4_clkset_group_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_group_list), +}; + +static struct clk *exynos4_clkset_mout_g2d0_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d0 = { + .sources = exynos4_clkset_mout_g2d0_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d0_list), +}; + +static struct clksrc_clk exynos4_clk_mout_g2d0 = { + .clk = { + .name = "mout_g2d0", + }, + .sources = &exynos4_clkset_mout_g2d0, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_g2d1_list[] = { + [0] = &exynos4_clk_mout_epll.clk, + [1] = &exynos4_clk_sclk_vpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d1 = { + .sources = exynos4_clkset_mout_g2d1_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d1_list), +}; + +static struct clksrc_clk exynos4_clk_mout_g2d1 = { + .clk = { + .name = "mout_g2d1", + }, + .sources = &exynos4_clkset_mout_g2d1, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 4, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_g2d_list[] = { + [0] = &exynos4_clk_mout_g2d0.clk, + [1] = &exynos4_clk_mout_g2d1.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_g2d = { + .sources = exynos4_clkset_mout_g2d_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_g2d_list), +}; + +static struct clk *exynos4_clkset_mout_mfc0_list[] = { + [0] = &exynos4_clk_mout_mpll.clk, + [1] = &exynos4_clk_sclk_apll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc0 = { + .sources = exynos4_clkset_mout_mfc0_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc0_list), +}; + +static struct clksrc_clk exynos4_clk_mout_mfc0 = { + .clk = { + .name = "mout_mfc0", + }, + .sources = &exynos4_clkset_mout_mfc0, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_mfc1_list[] = { + [0] = &exynos4_clk_mout_epll.clk, + [1] = &exynos4_clk_sclk_vpll.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc1 = { + .sources = exynos4_clkset_mout_mfc1_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc1_list), +}; + +static struct clksrc_clk exynos4_clk_mout_mfc1 = { + .clk = { + .name = "mout_mfc1", + }, + .sources = &exynos4_clkset_mout_mfc1, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 4, .size = 1 }, +}; + +static struct clk *exynos4_clkset_mout_mfc_list[] = { + [0] = &exynos4_clk_mout_mfc0.clk, + [1] = &exynos4_clk_mout_mfc1.clk, +}; + +static struct clksrc_sources exynos4_clkset_mout_mfc = { + .sources = exynos4_clkset_mout_mfc_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_mout_mfc_list), +}; + +static struct clk *exynos4_clkset_sclk_dac_list[] = { + [0] = &exynos4_clk_sclk_vpll.clk, + [1] = &exynos4_clk_sclk_hdmiphy, +}; + +static struct clksrc_sources exynos4_clkset_sclk_dac = { + .sources = exynos4_clkset_sclk_dac_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_dac_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_dac = { + .clk = { + .name = "sclk_dac", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_sclk_dac, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .parent = &exynos4_clk_sclk_vpll.clk, + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_TV, .shift = 0, .size = 4 }, +}; + +static struct clk *exynos4_clkset_sclk_hdmi_list[] = { + [0] = &exynos4_clk_sclk_pixel.clk, + [1] = &exynos4_clk_sclk_hdmiphy, +}; + +static struct clksrc_sources exynos4_clkset_sclk_hdmi = { + .sources = exynos4_clkset_sclk_hdmi_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_hdmi_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_sclk_hdmi, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 0, .size = 1 }, +}; + +static struct clk *exynos4_clkset_sclk_mixer_list[] = { + [0] = &exynos4_clk_sclk_dac.clk, + [1] = &exynos4_clk_sclk_hdmi.clk, +}; + +static struct clksrc_sources exynos4_clkset_sclk_mixer = { + .sources = exynos4_clkset_sclk_mixer_list, + .nr_sources = ARRAY_SIZE(exynos4_clkset_sclk_mixer_list), +}; + +static struct clksrc_clk exynos4_clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_sclk_mixer, + .reg_src = { .reg = EXYNOS4_CLKSRC_TV, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *exynos4_sclk_tv[] = { + &exynos4_clk_sclk_dac, + &exynos4_clk_sclk_pixel, + &exynos4_clk_sclk_hdmi, + &exynos4_clk_sclk_mixer, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc0 = { + .clk = { + .name = "dout_mmc0", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc1 = { + .clk = { + .name = "dout_mmc1", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc2 = { + .clk = { + .name = "dout_mmc2", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc3 = { + .clk = { + .name = "dout_mmc3", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_dout_mmc4 = { + .clk = { + .name = "dout_mmc4", + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS3, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clksrcs[] = { + { + .clk = { + .name = "sclk_pwm", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 28), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 28, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 28, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_CAM, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_CAM, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clksrc_mask_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_LCD0, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_LCD0, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimg2d", + }, + .sources = &exynos4_clkset_mout_g2d, + .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 8, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_IMAGE, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mfc", + .devname = "s5p-mfc", + }, + .sources = &exynos4_clkset_mout_mfc, + .reg_src = { .reg = EXYNOS4_CLKSRC_MFC, .shift = 8, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_MFC, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_dwmmc", + .parent = &exynos4_clk_dout_mmc4.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 16), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS3, .shift = 8, .size = 8 }, + } +}; + +static struct clksrc_clk exynos4_clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.0", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.1", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 4, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.2", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 8, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.3", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL0, .shift = 12, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL0, .shift = 12, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .parent = &exynos4_clk_dout_mmc0.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 0), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .parent = &exynos4_clk_dout_mmc1.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 4), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS1, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .parent = &exynos4_clk_dout_mmc2.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 8), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 8, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_mmc3 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.3", + .parent = &exynos4_clk_dout_mmc3.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 12), + }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS2, .shift = 24, .size = 8 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk exynos4_clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_PERIL2, .shift = 0, .size = 4 }, +}; + +/* Clock initialization code */ +static struct clksrc_clk *exynos4_sysclks[] = { + &exynos4_clk_mout_apll, + &exynos4_clk_sclk_apll, + &exynos4_clk_mout_epll, + &exynos4_clk_mout_mpll, + &exynos4_clk_moutcore, + &exynos4_clk_coreclk, + &exynos4_clk_armclk, + &exynos4_clk_aclk_corem0, + &exynos4_clk_aclk_cores, + &exynos4_clk_aclk_corem1, + &exynos4_clk_periphclk, + &exynos4_clk_mout_corebus, + &exynos4_clk_sclk_dmc, + &exynos4_clk_aclk_cored, + &exynos4_clk_aclk_corep, + &exynos4_clk_aclk_acp, + &exynos4_clk_pclk_acp, + &exynos4_clk_vpllsrc, + &exynos4_clk_sclk_vpll, + &exynos4_clk_aclk_200, + &exynos4_clk_aclk_100, + &exynos4_clk_aclk_160, + &exynos4_clk_aclk_133, + &exynos4_clk_dout_mmc0, + &exynos4_clk_dout_mmc1, + &exynos4_clk_dout_mmc2, + &exynos4_clk_dout_mmc3, + &exynos4_clk_dout_mmc4, + &exynos4_clk_mout_mfc0, + &exynos4_clk_mout_mfc1, +}; + +static struct clk *exynos4_clk_cdev[] = { + &exynos4_clk_pdma0, + &exynos4_clk_pdma1, + &exynos4_clk_mdma1, +}; + +static struct clksrc_clk *exynos4_clksrc_cdev[] = { + &exynos4_clk_sclk_uart0, + &exynos4_clk_sclk_uart1, + &exynos4_clk_sclk_uart2, + &exynos4_clk_sclk_uart3, + &exynos4_clk_sclk_mmc0, + &exynos4_clk_sclk_mmc1, + &exynos4_clk_sclk_mmc2, + &exynos4_clk_sclk_mmc3, + &exynos4_clk_sclk_spi0, + &exynos4_clk_sclk_spi1, + &exynos4_clk_sclk_spi2, + +}; + +static struct clk_lookup exynos4_clk_lookup[] = { + CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos4_clk_sclk_uart0.clk), + CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos4_clk_sclk_uart1.clk), + CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos4_clk_sclk_uart2.clk), + CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos4_clk_sclk_uart3.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &exynos4_clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &exynos4_clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &exynos4_clk_sclk_mmc2.clk), + CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &exynos4_clk_sclk_mmc3.clk), + CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos4_clk_pdma0), + CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos4_clk_pdma1), + CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos4_clk_mdma1), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &exynos4_clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &exynos4_clk_sclk_spi1.clk), + CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &exynos4_clk_sclk_spi2.clk), +}; + +static int xtal_rate; + +static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) +{ + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(EXYNOS4_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS4_APLL_CON0)); + else + return 0; +} + +static struct clk_ops exynos4_fout_apll_ops = { + .get_rate = exynos4_fout_apll_get_rate, +}; + +static u32 exynos4_vpll_div[][8] = { + { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, + { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, +}; + +static unsigned long exynos4_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con0, vpll_con1 = 0; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con0 = __raw_readl(EXYNOS4_VPLL_CON0); + vpll_con0 &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + vpll_con1 = __raw_readl(EXYNOS4_VPLL_CON1); + vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ + PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ + PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(exynos4_vpll_div); i++) { + if (exynos4_vpll_div[i][0] == rate) { + vpll_con0 |= exynos4_vpll_div[i][1] << PLL46XX_PDIV_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][2] << PLL46XX_MDIV_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][3] << PLL46XX_SDIV_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][4] << PLL46XX_KDIV_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][5] << PLL46XX_MFR_SHIFT; + vpll_con1 |= exynos4_vpll_div[i][6] << PLL46XX_MRR_SHIFT; + vpll_con0 |= exynos4_vpll_div[i][7] << 27; + break; + } + } + + if (i == ARRAY_SIZE(exynos4_vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con0, EXYNOS4_VPLL_CON0); + __raw_writel(vpll_con1, EXYNOS4_VPLL_CON1); + + /* Wait for VPLL lock */ + while (!(__raw_readl(EXYNOS4_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} + +static struct clk_ops exynos4_vpll_ops = { + .get_rate = exynos4_vpll_get_rate, + .set_rate = exynos4_vpll_set_rate, +}; + +void __init_or_cpufreq exynos4_setup_clocks(void) +{ + struct clk *xtal_clk; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; + unsigned long vpllsrc; + unsigned long xtal; + unsigned long armclk; + unsigned long sclk_dmc; + unsigned long aclk_200; + unsigned long aclk_100; + unsigned long aclk_160; + unsigned long aclk_133; + unsigned int ptr; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + xtal_clk = clk_get(NULL, "xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + + xtal_rate = xtal; + + clk_put(xtal_clk); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(EXYNOS4_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(EXYNOS4_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(EXYNOS4_EPLL_CON0), + __raw_readl(EXYNOS4_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&exynos4_clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(EXYNOS4_VPLL_CON0), + __raw_readl(EXYNOS4_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS4_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS4_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS4_EPLL_CON0), + __raw_readl(EXYNOS4_EPLL_CON1)); + + vpllsrc = clk_get_rate(&exynos4_clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS4_VPLL_CON0), + __raw_readl(EXYNOS4_VPLL_CON1)); + } else { + /* nothing */ + } + + clk_fout_apll.ops = &exynos4_fout_apll_ops; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &exynos4_vpll_ops; + clk_fout_vpll.rate = vpll; + + printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", + apll, mpll, epll, vpll); + + armclk = clk_get_rate(&exynos4_clk_armclk.clk); + sclk_dmc = clk_get_rate(&exynos4_clk_sclk_dmc.clk); + + aclk_200 = clk_get_rate(&exynos4_clk_aclk_200.clk); + aclk_100 = clk_get_rate(&exynos4_clk_aclk_100.clk); + aclk_160 = clk_get_rate(&exynos4_clk_aclk_160.clk); + aclk_133 = clk_get_rate(&exynos4_clk_aclk_133.clk); + + printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" + "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", + armclk, sclk_dmc, aclk_200, + aclk_100, aclk_160, aclk_133); + + clk_f.rate = armclk; + clk_h.rate = sclk_dmc; + clk_p.rate = aclk_100; + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clksrcs); ptr++) + s3c_set_clksrc(&exynos4_clksrcs[ptr], true); +} + +static struct clk *exynos4_clks[] __initdata = { + &exynos4_clk_sclk_hdmi27m, + &exynos4_clk_sclk_hdmiphy, + &exynos4_clk_sclk_usbphy0, + &exynos4_clk_sclk_usbphy1, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +static struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, +}; + +void __init exynos4_register_clocks(void) +{ + int ptr; + + s3c24xx_register_clocks(exynos4_clks, ARRAY_SIZE(exynos4_clks)); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_sysclks); ptr++) + s3c_register_clksrc(exynos4_sysclks[ptr], 1); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_sclk_tv); ptr++) + s3c_register_clksrc(exynos4_sclk_tv[ptr], 1); + + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clksrc_cdev); ptr++) + s3c_register_clksrc(exynos4_clksrc_cdev[ptr], 1); + + s3c_register_clksrc(exynos4_clksrcs, ARRAY_SIZE(exynos4_clksrcs)); + s3c_register_clocks(exynos4_init_clocks_on, ARRAY_SIZE(exynos4_init_clocks_on)); + + s3c24xx_register_clocks(exynos4_clk_cdev, ARRAY_SIZE(exynos4_clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(exynos4_clk_cdev); ptr++) + s3c_disable_clocks(exynos4_clk_cdev[ptr], 1); + + s3c_register_clocks(exynos4_init_clocks_off, ARRAY_SIZE(exynos4_init_clocks_off)); + s3c_disable_clocks(exynos4_init_clocks_off, ARRAY_SIZE(exynos4_init_clocks_off)); + clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup)); + + register_syscore_ops(&exynos4_clock_syscore_ops); + s3c24xx_register_clock(&dummy_apb_pclk); + + s3c_pwmclk_init(); +} diff --git a/arch/arm/mach-exynos/clock-exynos4.h b/arch/arm/mach-exynos/clock-exynos4.h new file mode 100644 index 000000000000..cb71c29c14d1 --- /dev/null +++ b/arch/arm/mach-exynos/clock-exynos4.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clksrc_clk exynos4_clk_aclk_133; +extern struct clksrc_clk exynos4_clk_mout_mpll; + +extern struct clksrc_sources exynos4_clkset_mout_corebus; +extern struct clksrc_sources exynos4_clkset_group; + +extern struct clk *exynos4_clkset_aclk_top_list[]; +extern struct clk *exynos4_clkset_group_list[]; + +extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c index 13312ccb2d93..3b131e4b6ef5 100644 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -1,7 +1,5 @@ /* - * linux/arch/arm/mach-exynos4/clock-exynos4210.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * * EXYNOS4210 - Clock support @@ -28,20 +26,20 @@ #include <mach/hardware.h> #include <mach/map.h> #include <mach/regs-clock.h> -#include <mach/exynos4-clock.h> #include "common.h" +#include "clock-exynos4.h" #ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4210_clock_save[] = { - SAVE_ITEM(S5P_CLKSRC_IMAGE), - SAVE_ITEM(S5P_CLKSRC_LCD1), - SAVE_ITEM(S5P_CLKDIV_IMAGE), - SAVE_ITEM(S5P_CLKDIV_LCD1), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), - SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210), - SAVE_ITEM(S5P_CLKGATE_IP_LCD1), - SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), + SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE), + SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE), + SAVE_ITEM(EXYNOS4210_CLKSRC_LCD1), + SAVE_ITEM(EXYNOS4210_CLKDIV_LCD1), + SAVE_ITEM(EXYNOS4210_CLKSRC_MASK_LCD1), + SAVE_ITEM(EXYNOS4210_CLKGATE_IP_IMAGE), + SAVE_ITEM(EXYNOS4210_CLKGATE_IP_LCD1), + SAVE_ITEM(EXYNOS4210_CLKGATE_IP_PERIR), }; #endif @@ -51,7 +49,7 @@ static struct clksrc_clk *sysclks[] = { static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) { - return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); + return s5p_gatectrl(EXYNOS4210_CLKSRC_MASK_LCD1, clk, enable); } static struct clksrc_clk clksrcs[] = { @@ -62,9 +60,9 @@ static struct clksrc_clk clksrcs[] = { .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 24), }, - .sources = &clkset_mout_corebus, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + .sources = &exynos4_clkset_mout_corebus, + .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS0, .shift = 20, .size = 4 }, }, { .clk = { .name = "sclk_fimd", @@ -72,9 +70,9 @@ static struct clksrc_clk clksrcs[] = { .enable = exynos4_clksrc_mask_lcd1_ctrl, .ctrlbit = (1 << 0), }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + .sources = &exynos4_clkset_group, + .reg_src = { .reg = EXYNOS4210_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = EXYNOS4210_CLKDIV_LCD1, .shift = 0, .size = 4 }, }, }; @@ -82,13 +80,13 @@ static struct clk init_clocks_off[] = { { .name = "sataphy", .id = -1, - .parent = &clk_aclk_133.clk, + .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 3), }, { .name = "sata", .id = -1, - .parent = &clk_aclk_133.clk, + .parent = &exynos4_clk_aclk_133.clk, .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 10), }, { @@ -117,7 +115,7 @@ static void exynos4210_clock_resume(void) #define exynos4210_clock_resume NULL #endif -struct syscore_ops exynos4210_clock_syscore_ops = { +static struct syscore_ops exynos4210_clock_syscore_ops = { .suspend = exynos4210_clock_suspend, .resume = exynos4210_clock_resume, }; @@ -126,9 +124,9 @@ void __init exynos4210_register_clocks(void) { int ptr; - clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU; - clk_mout_mpll.reg_src.shift = 8; - clk_mout_mpll.reg_src.size = 1; + exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_CPU; + exynos4_clk_mout_mpll.reg_src.shift = 8; + exynos4_clk_mout_mpll.reg_src.size = 1; for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c index 48af28566fa1..3ecc01e06f74 100644 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -1,7 +1,5 @@ /* - * linux/arch/arm/mach-exynos4/clock-exynos4212.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * * EXYNOS4212 - Clock support @@ -28,22 +26,22 @@ #include <mach/hardware.h> #include <mach/map.h> #include <mach/regs-clock.h> -#include <mach/exynos4-clock.h> #include "common.h" +#include "clock-exynos4.h" #ifdef CONFIG_PM_SLEEP static struct sleep_save exynos4212_clock_save[] = { - SAVE_ITEM(S5P_CLKSRC_IMAGE), - SAVE_ITEM(S5P_CLKDIV_IMAGE), - SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), - SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), + SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE), + SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE), + SAVE_ITEM(EXYNOS4212_CLKGATE_IP_IMAGE), + SAVE_ITEM(EXYNOS4212_CLKGATE_IP_PERIR), }; #endif static struct clk *clk_src_mpll_user_list[] = { [0] = &clk_fin_mpll, - [1] = &clk_mout_mpll.clk, + [1] = &exynos4_clk_mout_mpll.clk, }; static struct clksrc_sources clk_src_mpll_user = { @@ -56,7 +54,7 @@ static struct clksrc_clk clk_mout_mpll_user = { .name = "mout_mpll_user", }, .sources = &clk_src_mpll_user, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 }, + .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 24, .size = 1 }, }; static struct clksrc_clk *sysclks[] = { @@ -89,7 +87,7 @@ static void exynos4212_clock_resume(void) #define exynos4212_clock_resume NULL #endif -struct syscore_ops exynos4212_clock_syscore_ops = { +static struct syscore_ops exynos4212_clock_syscore_ops = { .suspend = exynos4212_clock_suspend, .resume = exynos4212_clock_resume, }; @@ -99,15 +97,15 @@ void __init exynos4212_register_clocks(void) int ptr; /* usbphy1 is removed */ - clkset_group_list[4] = NULL; + exynos4_clkset_group_list[4] = NULL; /* mout_mpll_user is used */ - clkset_group_list[6] = &clk_mout_mpll_user.clk; - clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; + exynos4_clkset_group_list[6] = &clk_mout_mpll_user.clk; + exynos4_clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; - clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC; - clk_mout_mpll.reg_src.shift = 12; - clk_mout_mpll.reg_src.size = 1; + exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_DMC; + exynos4_clk_mout_mpll.reg_src.shift = 12; + exynos4_clk_mout_mpll.reg_src.size = 1; for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) s3c_register_clksrc(sysclks[ptr], 1); diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c deleted file mode 100644 index 187287aa57ab..000000000000 --- a/arch/arm/mach-exynos/clock.c +++ /dev/null @@ -1,1564 +0,0 @@ -/* linux/arch/arm/mach-exynos4/clock.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Clock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> - -#include <plat/cpu-freq.h> -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/pll.h> -#include <plat/s5p-clock.h> -#include <plat/clock-clksrc.h> -#include <plat/pm.h> - -#include <mach/map.h> -#include <mach/regs-clock.h> -#include <mach/sysmmu.h> -#include <mach/exynos4-clock.h> - -#include "common.h" - -#ifdef CONFIG_PM_SLEEP -static struct sleep_save exynos4_clock_save[] = { - SAVE_ITEM(S5P_CLKDIV_LEFTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), - SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), - SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_CLKSRC_TOP0), - SAVE_ITEM(S5P_CLKSRC_TOP1), - SAVE_ITEM(S5P_CLKSRC_CAM), - SAVE_ITEM(S5P_CLKSRC_TV), - SAVE_ITEM(S5P_CLKSRC_MFC), - SAVE_ITEM(S5P_CLKSRC_G3D), - SAVE_ITEM(S5P_CLKSRC_LCD0), - SAVE_ITEM(S5P_CLKSRC_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_FSYS), - SAVE_ITEM(S5P_CLKSRC_PERIL0), - SAVE_ITEM(S5P_CLKSRC_PERIL1), - SAVE_ITEM(S5P_CLKDIV_CAM), - SAVE_ITEM(S5P_CLKDIV_TV), - SAVE_ITEM(S5P_CLKDIV_MFC), - SAVE_ITEM(S5P_CLKDIV_G3D), - SAVE_ITEM(S5P_CLKDIV_LCD0), - SAVE_ITEM(S5P_CLKDIV_MAUDIO), - SAVE_ITEM(S5P_CLKDIV_FSYS0), - SAVE_ITEM(S5P_CLKDIV_FSYS1), - SAVE_ITEM(S5P_CLKDIV_FSYS2), - SAVE_ITEM(S5P_CLKDIV_FSYS3), - SAVE_ITEM(S5P_CLKDIV_PERIL0), - SAVE_ITEM(S5P_CLKDIV_PERIL1), - SAVE_ITEM(S5P_CLKDIV_PERIL2), - SAVE_ITEM(S5P_CLKDIV_PERIL3), - SAVE_ITEM(S5P_CLKDIV_PERIL4), - SAVE_ITEM(S5P_CLKDIV_PERIL5), - SAVE_ITEM(S5P_CLKDIV_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_TOP), - SAVE_ITEM(S5P_CLKSRC_MASK_CAM), - SAVE_ITEM(S5P_CLKSRC_MASK_TV), - SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), - SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), - SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), - SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), - SAVE_ITEM(S5P_CLKDIV2_RATIO), - SAVE_ITEM(S5P_CLKGATE_SCLKCAM), - SAVE_ITEM(S5P_CLKGATE_IP_CAM), - SAVE_ITEM(S5P_CLKGATE_IP_TV), - SAVE_ITEM(S5P_CLKGATE_IP_MFC), - SAVE_ITEM(S5P_CLKGATE_IP_G3D), - SAVE_ITEM(S5P_CLKGATE_IP_LCD0), - SAVE_ITEM(S5P_CLKGATE_IP_FSYS), - SAVE_ITEM(S5P_CLKGATE_IP_GPS), - SAVE_ITEM(S5P_CLKGATE_IP_PERIL), - SAVE_ITEM(S5P_CLKGATE_BLOCK), - SAVE_ITEM(S5P_CLKSRC_MASK_DMC), - SAVE_ITEM(S5P_CLKSRC_DMC), - SAVE_ITEM(S5P_CLKDIV_DMC0), - SAVE_ITEM(S5P_CLKDIV_DMC1), - SAVE_ITEM(S5P_CLKGATE_IP_DMC), - SAVE_ITEM(S5P_CLKSRC_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU), - SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), - SAVE_ITEM(S5P_CLKGATE_SCLKCPU), - SAVE_ITEM(S5P_CLKGATE_IP_CPU), -}; -#endif - -struct clk clk_sclk_hdmi27m = { - .name = "sclk_hdmi27m", - .rate = 27000000, -}; - -struct clk clk_sclk_hdmiphy = { - .name = "sclk_hdmiphy", -}; - -struct clk clk_sclk_usbphy0 = { - .name = "sclk_usbphy0", - .rate = 27000000, -}; - -struct clk clk_sclk_usbphy1 = { - .name = "sclk_usbphy1", -}; - -static struct clk dummy_apb_pclk = { - .name = "apb_pclk", - .id = -1, -}; - -static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); -} - -static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable); -} - -static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); -} - -int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); -} - -static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable); -} - -static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable); -} - -static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); -} - -static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKSRC_MASK_TV, clk, enable); -} - -static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); -} - -static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_TV, clk, enable); -} - -static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable); -} - -static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); -} - -int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); -} - -int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); -} - -static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable); -} - -static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); -} - -static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); -} - -static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); -} - -/* Core list of CMU_CPU side */ - -static struct clksrc_clk clk_mout_apll = { - .clk = { - .name = "mout_apll", - }, - .sources = &clk_src_apll, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, -}; - -struct clksrc_clk clk_sclk_apll = { - .clk = { - .name = "sclk_apll", - .parent = &clk_mout_apll.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, -}; - -struct clksrc_clk clk_mout_epll = { - .clk = { - .name = "mout_epll", - }, - .sources = &clk_src_epll, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, -}; - -struct clksrc_clk clk_mout_mpll = { - .clk = { - .name = "mout_mpll", - }, - .sources = &clk_src_mpll, - - /* reg_src will be added in each SoCs' clock */ -}; - -static struct clk *clkset_moutcore_list[] = { - [0] = &clk_mout_apll.clk, - [1] = &clk_mout_mpll.clk, -}; - -static struct clksrc_sources clkset_moutcore = { - .sources = clkset_moutcore_list, - .nr_sources = ARRAY_SIZE(clkset_moutcore_list), -}; - -static struct clksrc_clk clk_moutcore = { - .clk = { - .name = "moutcore", - }, - .sources = &clkset_moutcore, - .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 }, -}; - -static struct clksrc_clk clk_coreclk = { - .clk = { - .name = "core_clk", - .parent = &clk_moutcore.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 }, -}; - -static struct clksrc_clk clk_armclk = { - .clk = { - .name = "armclk", - .parent = &clk_coreclk.clk, - }, -}; - -static struct clksrc_clk clk_aclk_corem0 = { - .clk = { - .name = "aclk_corem0", - .parent = &clk_coreclk.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_cores = { - .clk = { - .name = "aclk_cores", - .parent = &clk_coreclk.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_corem1 = { - .clk = { - .name = "aclk_corem1", - .parent = &clk_coreclk.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 }, -}; - -static struct clksrc_clk clk_periphclk = { - .clk = { - .name = "periphclk", - .parent = &clk_coreclk.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 }, -}; - -/* Core list of CMU_CORE side */ - -struct clk *clkset_corebus_list[] = { - [0] = &clk_mout_mpll.clk, - [1] = &clk_sclk_apll.clk, -}; - -struct clksrc_sources clkset_mout_corebus = { - .sources = clkset_corebus_list, - .nr_sources = ARRAY_SIZE(clkset_corebus_list), -}; - -static struct clksrc_clk clk_mout_corebus = { - .clk = { - .name = "mout_corebus", - }, - .sources = &clkset_mout_corebus, - .reg_src = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 }, -}; - -static struct clksrc_clk clk_sclk_dmc = { - .clk = { - .name = "sclk_dmc", - .parent = &clk_mout_corebus.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_cored = { - .clk = { - .name = "aclk_cored", - .parent = &clk_sclk_dmc.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_corep = { - .clk = { - .name = "aclk_corep", - .parent = &clk_aclk_cored.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_acp = { - .clk = { - .name = "aclk_acp", - .parent = &clk_mout_corebus.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 }, -}; - -static struct clksrc_clk clk_pclk_acp = { - .clk = { - .name = "pclk_acp", - .parent = &clk_aclk_acp.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 }, -}; - -/* Core list of CMU_TOP side */ - -struct clk *clkset_aclk_top_list[] = { - [0] = &clk_mout_mpll.clk, - [1] = &clk_sclk_apll.clk, -}; - -struct clksrc_sources clkset_aclk = { - .sources = clkset_aclk_top_list, - .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), -}; - -static struct clksrc_clk clk_aclk_200 = { - .clk = { - .name = "aclk_200", - }, - .sources = &clkset_aclk, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 }, -}; - -static struct clksrc_clk clk_aclk_100 = { - .clk = { - .name = "aclk_100", - }, - .sources = &clkset_aclk, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 }, -}; - -static struct clksrc_clk clk_aclk_160 = { - .clk = { - .name = "aclk_160", - }, - .sources = &clkset_aclk, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, -}; - -struct clksrc_clk clk_aclk_133 = { - .clk = { - .name = "aclk_133", - }, - .sources = &clkset_aclk, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 }, -}; - -static struct clk *clkset_vpllsrc_list[] = { - [0] = &clk_fin_vpll, - [1] = &clk_sclk_hdmi27m, -}; - -static struct clksrc_sources clkset_vpllsrc = { - .sources = clkset_vpllsrc_list, - .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), -}; - -static struct clksrc_clk clk_vpllsrc = { - .clk = { - .name = "vpll_src", - .enable = exynos4_clksrc_mask_top_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_vpllsrc, - .reg_src = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 }, -}; - -static struct clk *clkset_sclk_vpll_list[] = { - [0] = &clk_vpllsrc.clk, - [1] = &clk_fout_vpll, -}; - -static struct clksrc_sources clkset_sclk_vpll = { - .sources = clkset_sclk_vpll_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), -}; - -struct clksrc_clk clk_sclk_vpll = { - .clk = { - .name = "sclk_vpll", - }, - .sources = &clkset_sclk_vpll, - .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 }, -}; - -static struct clk init_clocks_off[] = { - { - .name = "timers", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1<<24), - }, { - .name = "csis", - .devname = "s5p-mipi-csis.0", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "csis", - .devname = "s5p-mipi-csis.1", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 5), - }, { - .name = "fimc", - .devname = "exynos4-fimc.0", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "fimc", - .devname = "exynos4-fimc.1", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "fimc", - .devname = "exynos4-fimc.2", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 2), - }, { - .name = "fimc", - .devname = "exynos4-fimc.3", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "fimd", - .devname = "exynos4-fb.0", - .enable = exynos4_clk_ip_lcd0_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.0", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 5), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.1", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 6), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.2", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "hsmmc", - .devname = "s3c-sdhci.3", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "dwmmc", - .parent = &clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 9), - }, { - .name = "dac", - .devname = "s5p-sdo", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 2), - }, { - .name = "mixer", - .devname = "s5p-mixer", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "vp", - .devname = "s5p-mixer", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "hdmi", - .devname = "exynos4-hdmi", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "hdmiphy", - .devname = "exynos4-hdmi", - .enable = exynos4_clk_hdmiphy_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "dacphy", - .devname = "s5p-sdo", - .enable = exynos4_clk_dac_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "adc", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 15), - }, { - .name = "keypad", - .enable = exynos4_clk_ip_perir_ctrl, - .ctrlbit = (1 << 16), - }, { - .name = "rtc", - .enable = exynos4_clk_ip_perir_ctrl, - .ctrlbit = (1 << 15), - }, { - .name = "watchdog", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_perir_ctrl, - .ctrlbit = (1 << 14), - }, { - .name = "usbhost", - .enable = exynos4_clk_ip_fsys_ctrl , - .ctrlbit = (1 << 12), - }, { - .name = "otg", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 13), - }, { - .name = "spi", - .devname = "s3c64xx-spi.0", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 16), - }, { - .name = "spi", - .devname = "s3c64xx-spi.1", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 17), - }, { - .name = "spi", - .devname = "s3c64xx-spi.2", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 18), - }, { - .name = "iis", - .devname = "samsung-i2s.0", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 19), - }, { - .name = "iis", - .devname = "samsung-i2s.1", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 20), - }, { - .name = "iis", - .devname = "samsung-i2s.2", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 21), - }, { - .name = "ac97", - .devname = "samsung-ac97", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 27), - }, { - .name = "fimg2d", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "mfc", - .devname = "s5p-mfc", - .enable = exynos4_clk_ip_mfc_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.0", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 6), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.1", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.2", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.3", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 9), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.4", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 10), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.5", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 11), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.6", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 12), - }, { - .name = "i2c", - .devname = "s3c2440-i2c.7", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 13), - }, { - .name = "i2c", - .devname = "s3c2440-hdmiphy-i2c", - .parent = &clk_aclk_100.clk, - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 14), - }, { - .name = "SYSMMU_MDMA", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 5), - }, { - .name = "SYSMMU_FIMC0", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "SYSMMU_FIMC1", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "SYSMMU_FIMC2", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 9), - }, { - .name = "SYSMMU_FIMC3", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 10), - }, { - .name = "SYSMMU_JPEG", - .enable = exynos4_clk_ip_cam_ctrl, - .ctrlbit = (1 << 11), - }, { - .name = "SYSMMU_FIMD0", - .enable = exynos4_clk_ip_lcd0_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_FIMD1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_PCIe", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 18), - }, { - .name = "SYSMMU_G2D", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "SYSMMU_ROTATOR", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_TV", - .enable = exynos4_clk_ip_tv_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "SYSMMU_MFC_L", - .enable = exynos4_clk_ip_mfc_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "SYSMMU_MFC_R", - .enable = exynos4_clk_ip_mfc_ctrl, - .ctrlbit = (1 << 2), - } -}; - -static struct clk init_clocks[] = { - { - .name = "uart", - .devname = "s5pv210-uart.0", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "uart", - .devname = "s5pv210-uart.1", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "uart", - .devname = "s5pv210-uart.2", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 2), - }, { - .name = "uart", - .devname = "s5pv210-uart.3", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "uart", - .devname = "s5pv210-uart.4", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "uart", - .devname = "s5pv210-uart.5", - .enable = exynos4_clk_ip_peril_ctrl, - .ctrlbit = (1 << 5), - } -}; - -static struct clk clk_pdma0 = { - .name = "dma", - .devname = "dma-pl330.0", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 0), -}; - -static struct clk clk_pdma1 = { - .name = "dma", - .devname = "dma-pl330.1", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 1), -}; - -struct clk *clkset_group_list[] = { - [0] = &clk_ext_xtal_mux, - [1] = &clk_xusbxti, - [2] = &clk_sclk_hdmi27m, - [3] = &clk_sclk_usbphy0, - [4] = &clk_sclk_usbphy1, - [5] = &clk_sclk_hdmiphy, - [6] = &clk_mout_mpll.clk, - [7] = &clk_mout_epll.clk, - [8] = &clk_sclk_vpll.clk, -}; - -struct clksrc_sources clkset_group = { - .sources = clkset_group_list, - .nr_sources = ARRAY_SIZE(clkset_group_list), -}; - -static struct clk *clkset_mout_g2d0_list[] = { - [0] = &clk_mout_mpll.clk, - [1] = &clk_sclk_apll.clk, -}; - -static struct clksrc_sources clkset_mout_g2d0 = { - .sources = clkset_mout_g2d0_list, - .nr_sources = ARRAY_SIZE(clkset_mout_g2d0_list), -}; - -static struct clksrc_clk clk_mout_g2d0 = { - .clk = { - .name = "mout_g2d0", - }, - .sources = &clkset_mout_g2d0, - .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 }, -}; - -static struct clk *clkset_mout_g2d1_list[] = { - [0] = &clk_mout_epll.clk, - [1] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_mout_g2d1 = { - .sources = clkset_mout_g2d1_list, - .nr_sources = ARRAY_SIZE(clkset_mout_g2d1_list), -}; - -static struct clksrc_clk clk_mout_g2d1 = { - .clk = { - .name = "mout_g2d1", - }, - .sources = &clkset_mout_g2d1, - .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 }, -}; - -static struct clk *clkset_mout_g2d_list[] = { - [0] = &clk_mout_g2d0.clk, - [1] = &clk_mout_g2d1.clk, -}; - -static struct clksrc_sources clkset_mout_g2d = { - .sources = clkset_mout_g2d_list, - .nr_sources = ARRAY_SIZE(clkset_mout_g2d_list), -}; - -static struct clk *clkset_mout_mfc0_list[] = { - [0] = &clk_mout_mpll.clk, - [1] = &clk_sclk_apll.clk, -}; - -static struct clksrc_sources clkset_mout_mfc0 = { - .sources = clkset_mout_mfc0_list, - .nr_sources = ARRAY_SIZE(clkset_mout_mfc0_list), -}; - -static struct clksrc_clk clk_mout_mfc0 = { - .clk = { - .name = "mout_mfc0", - }, - .sources = &clkset_mout_mfc0, - .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 }, -}; - -static struct clk *clkset_mout_mfc1_list[] = { - [0] = &clk_mout_epll.clk, - [1] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_mout_mfc1 = { - .sources = clkset_mout_mfc1_list, - .nr_sources = ARRAY_SIZE(clkset_mout_mfc1_list), -}; - -static struct clksrc_clk clk_mout_mfc1 = { - .clk = { - .name = "mout_mfc1", - }, - .sources = &clkset_mout_mfc1, - .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 }, -}; - -static struct clk *clkset_mout_mfc_list[] = { - [0] = &clk_mout_mfc0.clk, - [1] = &clk_mout_mfc1.clk, -}; - -static struct clksrc_sources clkset_mout_mfc = { - .sources = clkset_mout_mfc_list, - .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), -}; - -static struct clk *clkset_sclk_dac_list[] = { - [0] = &clk_sclk_vpll.clk, - [1] = &clk_sclk_hdmiphy, -}; - -static struct clksrc_sources clkset_sclk_dac = { - .sources = clkset_sclk_dac_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), -}; - -static struct clksrc_clk clk_sclk_dac = { - .clk = { - .name = "sclk_dac", - .enable = exynos4_clksrc_mask_tv_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_sclk_dac, - .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 8, .size = 1 }, -}; - -static struct clksrc_clk clk_sclk_pixel = { - .clk = { - .name = "sclk_pixel", - .parent = &clk_sclk_vpll.clk, - }, - .reg_div = { .reg = S5P_CLKDIV_TV, .shift = 0, .size = 4 }, -}; - -static struct clk *clkset_sclk_hdmi_list[] = { - [0] = &clk_sclk_pixel.clk, - [1] = &clk_sclk_hdmiphy, -}; - -static struct clksrc_sources clkset_sclk_hdmi = { - .sources = clkset_sclk_hdmi_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), -}; - -static struct clksrc_clk clk_sclk_hdmi = { - .clk = { - .name = "sclk_hdmi", - .enable = exynos4_clksrc_mask_tv_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_sclk_hdmi, - .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 0, .size = 1 }, -}; - -static struct clk *clkset_sclk_mixer_list[] = { - [0] = &clk_sclk_dac.clk, - [1] = &clk_sclk_hdmi.clk, -}; - -static struct clksrc_sources clkset_sclk_mixer = { - .sources = clkset_sclk_mixer_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), -}; - -static struct clksrc_clk clk_sclk_mixer = { - .clk = { - .name = "sclk_mixer", - .enable = exynos4_clksrc_mask_tv_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_sclk_mixer, - .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 4, .size = 1 }, -}; - -static struct clksrc_clk *sclk_tv[] = { - &clk_sclk_dac, - &clk_sclk_pixel, - &clk_sclk_hdmi, - &clk_sclk_mixer, -}; - -static struct clksrc_clk clk_dout_mmc0 = { - .clk = { - .name = "dout_mmc0", - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mmc1 = { - .clk = { - .name = "dout_mmc1", - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mmc2 = { - .clk = { - .name = "dout_mmc2", - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mmc3 = { - .clk = { - .name = "dout_mmc3", - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mmc4 = { - .clk = { - .name = "dout_mmc4", - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "sclk_pwm", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_csis", - .devname = "s5p-mipi-csis.0", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "sclk_csis", - .devname = "s5p-mipi-csis.1", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 28), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, - }, { - .clk = { - .name = "sclk_cam0", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_cam1", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 20), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .devname = "exynos4-fimc.0", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .devname = "exynos4-fimc.1", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .devname = "exynos4-fimc.2", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .devname = "exynos4-fimc.3", - .enable = exynos4_clksrc_mask_cam_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimd", - .devname = "exynos4-fb.0", - .enable = exynos4_clksrc_mask_lcd0_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimg2d", - }, - .sources = &clkset_mout_g2d, - .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mfc", - .devname = "s5p-mfc", - }, - .sources = &clkset_mout_mfc, - .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 }, - .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_dwmmc", - .parent = &clk_dout_mmc4.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 16), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 }, - } -}; - -static struct clksrc_clk clk_sclk_uart0 = { - .clk = { - .name = "uclk1", - .devname = "exynos4210-uart.0", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_uart1 = { - .clk = { - .name = "uclk1", - .devname = "exynos4210-uart.1", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_uart2 = { - .clk = { - .name = "uclk1", - .devname = "exynos4210-uart.2", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_uart3 = { - .clk = { - .name = "uclk1", - .devname = "exynos4210-uart.3", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_mmc0 = { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.0", - .parent = &clk_dout_mmc0.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 0), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, -}; - -static struct clksrc_clk clk_sclk_mmc1 = { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.1", - .parent = &clk_dout_mmc1.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 4), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, -}; - -static struct clksrc_clk clk_sclk_mmc2 = { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.2", - .parent = &clk_dout_mmc2.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 8), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, -}; - -static struct clksrc_clk clk_sclk_mmc3 = { - .clk = { - .name = "sclk_mmc", - .devname = "s3c-sdhci.3", - .parent = &clk_dout_mmc3.clk, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 12), - }, - .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, -}; - -static struct clksrc_clk clk_sclk_spi0 = { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_spi1 = { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 20), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, -}; - -static struct clksrc_clk clk_sclk_spi2 = { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.2", - .enable = exynos4_clksrc_mask_peril1_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, -}; - -/* Clock initialization code */ -static struct clksrc_clk *sysclks[] = { - &clk_mout_apll, - &clk_sclk_apll, - &clk_mout_epll, - &clk_mout_mpll, - &clk_moutcore, - &clk_coreclk, - &clk_armclk, - &clk_aclk_corem0, - &clk_aclk_cores, - &clk_aclk_corem1, - &clk_periphclk, - &clk_mout_corebus, - &clk_sclk_dmc, - &clk_aclk_cored, - &clk_aclk_corep, - &clk_aclk_acp, - &clk_pclk_acp, - &clk_vpllsrc, - &clk_sclk_vpll, - &clk_aclk_200, - &clk_aclk_100, - &clk_aclk_160, - &clk_aclk_133, - &clk_dout_mmc0, - &clk_dout_mmc1, - &clk_dout_mmc2, - &clk_dout_mmc3, - &clk_dout_mmc4, - &clk_mout_mfc0, - &clk_mout_mfc1, -}; - -static struct clk *clk_cdev[] = { - &clk_pdma0, - &clk_pdma1, -}; - -static struct clksrc_clk *clksrc_cdev[] = { - &clk_sclk_uart0, - &clk_sclk_uart1, - &clk_sclk_uart2, - &clk_sclk_uart3, - &clk_sclk_mmc0, - &clk_sclk_mmc1, - &clk_sclk_mmc2, - &clk_sclk_mmc3, - &clk_sclk_spi0, - &clk_sclk_spi1, - &clk_sclk_spi2, - -}; - -static struct clk_lookup exynos4_clk_lookup[] = { - CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &clk_sclk_uart0.clk), - CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk), - CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk), - CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk), - CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), - CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), - CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), - CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk), - CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), - CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), - CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &clk_sclk_spi0.clk), - CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk0", &clk_sclk_spi1.clk), - CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk0", &clk_sclk_spi2.clk), -}; - -static int xtal_rate; - -static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) -{ - if (soc_is_exynos4210()) - return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), - pll_4508); - else if (soc_is_exynos4212() || soc_is_exynos4412()) - return s5p_get_pll35xx(xtal_rate, __raw_readl(S5P_APLL_CON0)); - else - return 0; -} - -static struct clk_ops exynos4_fout_apll_ops = { - .get_rate = exynos4_fout_apll_get_rate, -}; - -static u32 vpll_div[][8] = { - { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, - { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, -}; - -static unsigned long exynos4_vpll_get_rate(struct clk *clk) -{ - return clk->rate; -} - -static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned int vpll_con0, vpll_con1 = 0; - unsigned int i; - - /* Return if nothing changed */ - if (clk->rate == rate) - return 0; - - vpll_con0 = __raw_readl(S5P_VPLL_CON0); - vpll_con0 &= ~(0x1 << 27 | \ - PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ - PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ - PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); - - vpll_con1 = __raw_readl(S5P_VPLL_CON1); - vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ - PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ - PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); - - for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { - if (vpll_div[i][0] == rate) { - vpll_con0 |= vpll_div[i][1] << PLL46XX_PDIV_SHIFT; - vpll_con0 |= vpll_div[i][2] << PLL46XX_MDIV_SHIFT; - vpll_con0 |= vpll_div[i][3] << PLL46XX_SDIV_SHIFT; - vpll_con1 |= vpll_div[i][4] << PLL46XX_KDIV_SHIFT; - vpll_con1 |= vpll_div[i][5] << PLL46XX_MFR_SHIFT; - vpll_con1 |= vpll_div[i][6] << PLL46XX_MRR_SHIFT; - vpll_con0 |= vpll_div[i][7] << 27; - break; - } - } - - if (i == ARRAY_SIZE(vpll_div)) { - printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", - __func__); - return -EINVAL; - } - - __raw_writel(vpll_con0, S5P_VPLL_CON0); - __raw_writel(vpll_con1, S5P_VPLL_CON1); - - /* Wait for VPLL lock */ - while (!(__raw_readl(S5P_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) - continue; - - clk->rate = rate; - return 0; -} - -static struct clk_ops exynos4_vpll_ops = { - .get_rate = exynos4_vpll_get_rate, - .set_rate = exynos4_vpll_set_rate, -}; - -void __init_or_cpufreq exynos4_setup_clocks(void) -{ - struct clk *xtal_clk; - unsigned long apll = 0; - unsigned long mpll = 0; - unsigned long epll = 0; - unsigned long vpll = 0; - unsigned long vpllsrc; - unsigned long xtal; - unsigned long armclk; - unsigned long sclk_dmc; - unsigned long aclk_200; - unsigned long aclk_100; - unsigned long aclk_160; - unsigned long aclk_133; - unsigned int ptr; - - printk(KERN_DEBUG "%s: registering clocks\n", __func__); - - xtal_clk = clk_get(NULL, "xtal"); - BUG_ON(IS_ERR(xtal_clk)); - - xtal = clk_get_rate(xtal_clk); - - xtal_rate = xtal; - - clk_put(xtal_clk); - - printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); - - if (soc_is_exynos4210()) { - apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), - pll_4508); - mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), - pll_4508); - epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), - __raw_readl(S5P_EPLL_CON1), pll_4600); - - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), - __raw_readl(S5P_VPLL_CON1), pll_4650c); - } else if (soc_is_exynos4212() || soc_is_exynos4412()) { - apll = s5p_get_pll35xx(xtal, __raw_readl(S5P_APLL_CON0)); - mpll = s5p_get_pll35xx(xtal, __raw_readl(S5P_MPLL_CON0)); - epll = s5p_get_pll36xx(xtal, __raw_readl(S5P_EPLL_CON0), - __raw_readl(S5P_EPLL_CON1)); - - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), - __raw_readl(S5P_VPLL_CON1)); - } else { - /* nothing */ - } - - clk_fout_apll.ops = &exynos4_fout_apll_ops; - clk_fout_mpll.rate = mpll; - clk_fout_epll.rate = epll; - clk_fout_vpll.ops = &exynos4_vpll_ops; - clk_fout_vpll.rate = vpll; - - printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", - apll, mpll, epll, vpll); - - armclk = clk_get_rate(&clk_armclk.clk); - sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk); - - aclk_200 = clk_get_rate(&clk_aclk_200.clk); - aclk_100 = clk_get_rate(&clk_aclk_100.clk); - aclk_160 = clk_get_rate(&clk_aclk_160.clk); - aclk_133 = clk_get_rate(&clk_aclk_133.clk); - - printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" - "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", - armclk, sclk_dmc, aclk_200, - aclk_100, aclk_160, aclk_133); - - clk_f.rate = armclk; - clk_h.rate = sclk_dmc; - clk_p.rate = aclk_100; - - for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_set_clksrc(&clksrcs[ptr], true); -} - -static struct clk *clks[] __initdata = { - &clk_sclk_hdmi27m, - &clk_sclk_hdmiphy, - &clk_sclk_usbphy0, - &clk_sclk_usbphy1, -}; - -#ifdef CONFIG_PM_SLEEP -static int exynos4_clock_suspend(void) -{ - s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); - return 0; -} - -static void exynos4_clock_resume(void) -{ - s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); -} - -#else -#define exynos4_clock_suspend NULL -#define exynos4_clock_resume NULL -#endif - -struct syscore_ops exynos4_clock_syscore_ops = { - .suspend = exynos4_clock_suspend, - .resume = exynos4_clock_resume, -}; - -void __init exynos4_register_clocks(void) -{ - int ptr; - - s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); - - for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) - s3c_register_clksrc(sysclks[ptr], 1); - - for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) - s3c_register_clksrc(sclk_tv[ptr], 1); - - for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) - s3c_register_clksrc(clksrc_cdev[ptr], 1); - - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); - s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); - - s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); - for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) - s3c_disable_clocks(clk_cdev[ptr], 1); - - s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup)); - - register_syscore_ops(&exynos4_clock_syscore_ops); - s3c24xx_register_clock(&dummy_apb_pclk); - - s3c_pwmclk_init(); -} diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index c59e18871006..85f0e24427a5 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -156,21 +156,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_GPIO1, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO2, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_GPIO3, - .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), - .length = SZ_256, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_DMC0, .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), .length = SZ_4K, @@ -201,14 +186,6 @@ static struct map_desc exynos4_iodesc1[] __initdata = { }, }; -static void exynos_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - void exynos4_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -402,7 +379,7 @@ void __init exynos4_init_irq(void) gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; if (!of_have_populated_dt()) - gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset); + gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL); #ifdef CONFIG_OF else of_irq_init(exynos4_dt_irq_match); @@ -467,10 +444,6 @@ early_initcall(exynos4_l2x0_cache_init); int __init exynos_init(void) { printk(KERN_INFO "EXYNOS: Initializing architecture\n"); - - /* set idle function */ - pm_idle = exynos_idle; - return device_register(&exynos4_dev); } @@ -673,7 +646,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -int __init exynos4_init_irq_eint(void) +static int __init exynos4_init_irq_eint(void) { int irq; diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 1ac49de0f398..8c1efe692c20 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -15,12 +15,21 @@ void exynos_init_io(struct map_desc *mach_desc, int size); void exynos4_init_irq(void); +#ifdef CONFIG_ARCH_EXYNOS4 void exynos4_register_clocks(void); void exynos4_setup_clocks(void); void exynos4210_register_clocks(void); void exynos4212_register_clocks(void); +#else +#define exynos4_register_clocks() +#define exynos4_setup_clocks() + +#define exynos4210_register_clocks() +#define exynos4212_register_clocks() +#endif + void exynos4_restart(char mode, const char *cmd); extern struct sys_timer exynos4_timer; diff --git a/arch/arm/mach-exynos/dev-pd.c b/arch/arm/mach-exynos/dev-pd.c deleted file mode 100644 index 3273f25d6a75..000000000000 --- a/arch/arm/mach-exynos/dev-pd.c +++ /dev/null @@ -1,139 +0,0 @@ -/* linux/arch/arm/mach-exynos4/dev-pd.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Power Domain support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/delay.h> - -#include <mach/regs-pmu.h> - -#include <plat/pd.h> - -static int exynos4_pd_enable(struct device *dev) -{ - struct samsung_pd_info *pdata = dev->platform_data; - u32 timeout; - - __raw_writel(S5P_INT_LOCAL_PWR_EN, pdata->base); - - /* Wait max 1ms */ - timeout = 10; - while ((__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN) - != S5P_INT_LOCAL_PWR_EN) { - if (timeout == 0) { - printk(KERN_ERR "Power domain %s enable failed.\n", - dev_name(dev)); - return -ETIMEDOUT; - } - timeout--; - udelay(100); - } - - return 0; -} - -static int exynos4_pd_disable(struct device *dev) -{ - struct samsung_pd_info *pdata = dev->platform_data; - u32 timeout; - - __raw_writel(0, pdata->base); - - /* Wait max 1ms */ - timeout = 10; - while (__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN) { - if (timeout == 0) { - printk(KERN_ERR "Power domain %s disable failed.\n", - dev_name(dev)); - return -ETIMEDOUT; - } - timeout--; - udelay(100); - } - - return 0; -} - -struct platform_device exynos4_device_pd[] = { - { - .name = "samsung-pd", - .id = 0, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_MFC_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 1, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_G3D_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 2, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_LCD0_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 3, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_LCD1_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 4, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_TV_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 5, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_CAM_CONF, - }, - }, - }, { - .name = "samsung-pd", - .id = 6, - .dev = { - .platform_data = &(struct samsung_pd_info) { - .enable = exynos4_pd_enable, - .disable = exynos4_pd_disable, - .base = S5P_PMU_GPS_CONF, - }, - }, - }, -}; diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index b10fcd270f07..13607c4328b3 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -29,6 +29,7 @@ #include <asm/irq.h> #include <plat/devs.h> #include <plat/irqs.h> +#include <plat/cpu.h> #include <mach/map.h> #include <mach/irqs.h> @@ -36,7 +37,7 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -u8 pdma0_peri[] = { +static u8 exynos4210_pdma0_peri[] = { DMACH_PCM0_RX, DMACH_PCM0_TX, DMACH_PCM2_RX, @@ -69,28 +70,47 @@ u8 pdma0_peri[] = { DMACH_AC97_PCMOUT, }; -struct dma_pl330_platdata exynos4_pdma0_pdata = { - .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri_id = pdma0_peri, +static u8 exynos4212_pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_MIPI_HSI0, + DMACH_MIPI_HSI1, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MIPI_HSI4, + DMACH_MIPI_HSI5, }; -struct amba_device exynos4_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &exynos4_pdma0_pdata, - }, - .res = { - .start = EXYNOS4_PA_PDMA0, - .end = EXYNOS4_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +struct dma_pl330_platdata exynos4_pdma0_pdata; + +static AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, + EXYNOS4_PA_PDMA0, {IRQ_PDMA0}, &exynos4_pdma0_pdata); -u8 pdma1_peri[] = { +static u8 exynos4210_pdma1_peri[] = { DMACH_PCM0_RX, DMACH_PCM0_TX, DMACH_PCM1_RX, @@ -118,39 +138,94 @@ u8 pdma1_peri[] = { DMACH_SLIMBUS5_TX, }; -struct dma_pl330_platdata exynos4_pdma1_pdata = { - .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri_id = pdma1_peri, +static u8 exynos4212_pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MIPI_HSI2, + DMACH_MIPI_HSI3, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, + DMACH_SLIMBUS0AUX_RX, + DMACH_SLIMBUS0AUX_TX, + DMACH_SPDIF, + DMACH_MIPI_HSI6, + DMACH_MIPI_HSI7, }; -struct amba_device exynos4_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &exynos4_pdma1_pdata, - }, - .res = { - .start = EXYNOS4_PA_PDMA1, - .end = EXYNOS4_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, +static struct dma_pl330_platdata exynos4_pdma1_pdata; + +static AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, + EXYNOS4_PA_PDMA1, {IRQ_PDMA1}, &exynos4_pdma1_pdata); + +static u8 mdma_peri[] = { + DMACH_MTOM_0, + DMACH_MTOM_1, + DMACH_MTOM_2, + DMACH_MTOM_3, + DMACH_MTOM_4, + DMACH_MTOM_5, + DMACH_MTOM_6, + DMACH_MTOM_7, +}; + +static struct dma_pl330_platdata exynos4_mdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(mdma_peri), + .peri_id = mdma_peri, }; +static AMBA_AHB_DEVICE(exynos4_mdma1, "dma-pl330.2", 0x00041330, + EXYNOS4_PA_MDMA1, {IRQ_MDMA1}, &exynos4_mdma1_pdata); + static int __init exynos4_dma_init(void) { if (of_have_populated_dt()) return 0; + if (soc_is_exynos4210()) { + exynos4_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4210_pdma0_peri); + exynos4_pdma0_pdata.peri_id = exynos4210_pdma0_peri; + exynos4_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4210_pdma1_peri); + exynos4_pdma1_pdata.peri_id = exynos4210_pdma1_peri; + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + exynos4_pdma0_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4212_pdma0_peri); + exynos4_pdma0_pdata.peri_id = exynos4212_pdma0_peri; + exynos4_pdma1_pdata.nr_valid_peri = + ARRAY_SIZE(exynos4212_pdma1_peri); + exynos4_pdma1_pdata.peri_id = exynos4212_pdma1_peri; + } + dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); - amba_device_register(&exynos4_device_pdma0, &iomem_resource); + amba_device_register(&exynos4_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); - amba_device_register(&exynos4_device_pdma1, &iomem_resource); + amba_device_register(&exynos4_pdma1_device, &iomem_resource); + + dma_cap_set(DMA_MEMCPY, exynos4_mdma1_pdata.cap_mask); + amba_device_register(&exynos4_mdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-exynos/include/mach/exynos4-clock.h b/arch/arm/mach-exynos/include/mach/exynos4-clock.h deleted file mode 100644 index a07fcbf55251..000000000000 --- a/arch/arm/mach-exynos/include/mach/exynos4-clock.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * linux/arch/arm/mach-exynos4/include/mach/exynos4-clock.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Header file for exynos4 clock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_CLOCK_H -#define __ASM_ARCH_CLOCK_H __FILE__ - -#include <linux/clk.h> - -extern struct clk clk_sclk_hdmi27m; -extern struct clk clk_sclk_usbphy0; -extern struct clk clk_sclk_usbphy1; -extern struct clk clk_sclk_hdmiphy; - -extern struct clksrc_clk clk_sclk_apll; -extern struct clksrc_clk clk_mout_mpll; -extern struct clksrc_clk clk_aclk_133; -extern struct clksrc_clk clk_mout_epll; -extern struct clksrc_clk clk_sclk_vpll; - -extern struct clk *clkset_corebus_list[]; -extern struct clksrc_sources clkset_mout_corebus; - -extern struct clk *clkset_aclk_top_list[]; -extern struct clksrc_sources clkset_aclk; - -extern struct clk *clkset_group_list[]; -extern struct clksrc_sources clkset_group; - -extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); -extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); -extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); - -#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h index 80523ca9bb49..d7498afe036a 100644 --- a/arch/arm/mach-exynos/include/mach/gpio.h +++ b/arch/arm/mach-exynos/include/mach/gpio.h @@ -1,9 +1,8 @@ -/* linux/arch/arm/mach-exynos4/include/mach/gpio.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * EXYNOS4 - GPIO lib support + * EXYNOS - GPIO lib support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -13,9 +12,13 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H __FILE__ -/* Practically, GPIO banks up to GPZ are the configurable gpio banks */ +/* Macro for EXYNOS GPIO numbering */ + +#define EXYNOS_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +/* EXYNOS4 GPIO bank sizes */ -/* GPIO bank sizes */ #define EXYNOS4_GPIO_A0_NR (8) #define EXYNOS4_GPIO_A1_NR (6) #define EXYNOS4_GPIO_B_NR (8) @@ -54,52 +57,50 @@ #define EXYNOS4_GPIO_Y6_NR (8) #define EXYNOS4_GPIO_Z_NR (7) -/* GPIO bank numbers */ - -#define EXYNOS4_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) +/* EXYNOS4 GPIO bank numbers */ -enum s5p_gpio_number { +enum exynos4_gpio_number { EXYNOS4_GPIO_A0_START = 0, - EXYNOS4_GPIO_A1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A0), - EXYNOS4_GPIO_B_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A1), - EXYNOS4_GPIO_C0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_B), - EXYNOS4_GPIO_C1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C0), - EXYNOS4_GPIO_D0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C1), - EXYNOS4_GPIO_D1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D0), - EXYNOS4_GPIO_E0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D1), - EXYNOS4_GPIO_E1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E0), - EXYNOS4_GPIO_E2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E1), - EXYNOS4_GPIO_E3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E2), - EXYNOS4_GPIO_E4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E3), - EXYNOS4_GPIO_F0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E4), - EXYNOS4_GPIO_F1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F0), - EXYNOS4_GPIO_F2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F1), - EXYNOS4_GPIO_F3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F2), - EXYNOS4_GPIO_J0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F3), - EXYNOS4_GPIO_J1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J0), - EXYNOS4_GPIO_K0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J1), - EXYNOS4_GPIO_K1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K0), - EXYNOS4_GPIO_K2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K1), - EXYNOS4_GPIO_K3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K2), - EXYNOS4_GPIO_L0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K3), - EXYNOS4_GPIO_L1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L0), - EXYNOS4_GPIO_L2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L1), - EXYNOS4_GPIO_X0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L2), - EXYNOS4_GPIO_X1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X0), - EXYNOS4_GPIO_X2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X1), - EXYNOS4_GPIO_X3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X2), - EXYNOS4_GPIO_Y0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X3), - EXYNOS4_GPIO_Y1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y0), - EXYNOS4_GPIO_Y2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y1), - EXYNOS4_GPIO_Y3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y2), - EXYNOS4_GPIO_Y4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y3), - EXYNOS4_GPIO_Y5_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y4), - EXYNOS4_GPIO_Y6_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y5), - EXYNOS4_GPIO_Z_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y6), + EXYNOS4_GPIO_A1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_A0), + EXYNOS4_GPIO_B_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_A1), + EXYNOS4_GPIO_C0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_B), + EXYNOS4_GPIO_C1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_C0), + EXYNOS4_GPIO_D0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_C1), + EXYNOS4_GPIO_D1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_D0), + EXYNOS4_GPIO_E0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_D1), + EXYNOS4_GPIO_E1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E0), + EXYNOS4_GPIO_E2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E1), + EXYNOS4_GPIO_E3_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E2), + EXYNOS4_GPIO_E4_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E3), + EXYNOS4_GPIO_F0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E4), + EXYNOS4_GPIO_F1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F0), + EXYNOS4_GPIO_F2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F1), + EXYNOS4_GPIO_F3_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F2), + EXYNOS4_GPIO_J0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F3), + EXYNOS4_GPIO_J1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_J0), + EXYNOS4_GPIO_K0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_J1), + EXYNOS4_GPIO_K1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K0), + EXYNOS4_GPIO_K2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K1), + EXYNOS4_GPIO_K3_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K2), + EXYNOS4_GPIO_L0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K3), + EXYNOS4_GPIO_L1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L0), + EXYNOS4_GPIO_L2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L1), + EXYNOS4_GPIO_X0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L2), + EXYNOS4_GPIO_X1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X0), + EXYNOS4_GPIO_X2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X1), + EXYNOS4_GPIO_X3_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X2), + EXYNOS4_GPIO_Y0_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X3), + EXYNOS4_GPIO_Y1_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y0), + EXYNOS4_GPIO_Y2_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y1), + EXYNOS4_GPIO_Y3_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y2), + EXYNOS4_GPIO_Y4_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y3), + EXYNOS4_GPIO_Y5_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y4), + EXYNOS4_GPIO_Y6_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y5), + EXYNOS4_GPIO_Z_START = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y6), }; /* EXYNOS4 GPIO number definitions */ + #define EXYNOS4_GPA0(_nr) (EXYNOS4_GPIO_A0_START + (_nr)) #define EXYNOS4_GPA1(_nr) (EXYNOS4_GPIO_A1_START + (_nr)) #define EXYNOS4_GPB(_nr) (EXYNOS4_GPIO_B_START + (_nr)) @@ -139,11 +140,147 @@ enum s5p_gpio_number { #define EXYNOS4_GPZ(_nr) (EXYNOS4_GPIO_Z_START + (_nr)) /* the end of the EXYNOS4 specific gpios */ + #define EXYNOS4_GPIO_END (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + 1) -#define S3C_GPIO_END EXYNOS4_GPIO_END -/* define the number of gpios we need to the one after the GPZ() range */ -#define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \ - CONFIG_SAMSUNG_GPIO_EXTRA + 1) +/* EXYNOS5 GPIO bank sizes */ + +#define EXYNOS5_GPIO_A0_NR (8) +#define EXYNOS5_GPIO_A1_NR (6) +#define EXYNOS5_GPIO_A2_NR (8) +#define EXYNOS5_GPIO_B0_NR (5) +#define EXYNOS5_GPIO_B1_NR (5) +#define EXYNOS5_GPIO_B2_NR (4) +#define EXYNOS5_GPIO_B3_NR (4) +#define EXYNOS5_GPIO_C0_NR (7) +#define EXYNOS5_GPIO_C1_NR (7) +#define EXYNOS5_GPIO_C2_NR (7) +#define EXYNOS5_GPIO_C3_NR (7) +#define EXYNOS5_GPIO_D0_NR (8) +#define EXYNOS5_GPIO_D1_NR (8) +#define EXYNOS5_GPIO_Y0_NR (6) +#define EXYNOS5_GPIO_Y1_NR (4) +#define EXYNOS5_GPIO_Y2_NR (6) +#define EXYNOS5_GPIO_Y3_NR (8) +#define EXYNOS5_GPIO_Y4_NR (8) +#define EXYNOS5_GPIO_Y5_NR (8) +#define EXYNOS5_GPIO_Y6_NR (8) +#define EXYNOS5_GPIO_X0_NR (8) +#define EXYNOS5_GPIO_X1_NR (8) +#define EXYNOS5_GPIO_X2_NR (8) +#define EXYNOS5_GPIO_X3_NR (8) +#define EXYNOS5_GPIO_E0_NR (8) +#define EXYNOS5_GPIO_E1_NR (2) +#define EXYNOS5_GPIO_F0_NR (4) +#define EXYNOS5_GPIO_F1_NR (4) +#define EXYNOS5_GPIO_G0_NR (8) +#define EXYNOS5_GPIO_G1_NR (8) +#define EXYNOS5_GPIO_G2_NR (2) +#define EXYNOS5_GPIO_H0_NR (4) +#define EXYNOS5_GPIO_H1_NR (8) +#define EXYNOS5_GPIO_V0_NR (8) +#define EXYNOS5_GPIO_V1_NR (8) +#define EXYNOS5_GPIO_V2_NR (8) +#define EXYNOS5_GPIO_V3_NR (8) +#define EXYNOS5_GPIO_V4_NR (2) +#define EXYNOS5_GPIO_Z_NR (7) + +/* EXYNOS5 GPIO bank numbers */ + +enum exynos5_gpio_number { + EXYNOS5_GPIO_A0_START = 0, + EXYNOS5_GPIO_A1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A0), + EXYNOS5_GPIO_A2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A1), + EXYNOS5_GPIO_B0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A2), + EXYNOS5_GPIO_B1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B0), + EXYNOS5_GPIO_B2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B1), + EXYNOS5_GPIO_B3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B2), + EXYNOS5_GPIO_C0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B3), + EXYNOS5_GPIO_C1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C0), + EXYNOS5_GPIO_C2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C1), + EXYNOS5_GPIO_C3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C2), + EXYNOS5_GPIO_D0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3), + EXYNOS5_GPIO_D1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D0), + EXYNOS5_GPIO_Y0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D1), + EXYNOS5_GPIO_Y1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y0), + EXYNOS5_GPIO_Y2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y1), + EXYNOS5_GPIO_Y3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y2), + EXYNOS5_GPIO_Y4_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y3), + EXYNOS5_GPIO_Y5_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y4), + EXYNOS5_GPIO_Y6_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y5), + EXYNOS5_GPIO_X0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y6), + EXYNOS5_GPIO_X1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X0), + EXYNOS5_GPIO_X2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X1), + EXYNOS5_GPIO_X3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X2), + EXYNOS5_GPIO_E0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X3), + EXYNOS5_GPIO_E1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_E0), + EXYNOS5_GPIO_F0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_E1), + EXYNOS5_GPIO_F1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_F0), + EXYNOS5_GPIO_G0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_F1), + EXYNOS5_GPIO_G1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G0), + EXYNOS5_GPIO_G2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G1), + EXYNOS5_GPIO_H0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G2), + EXYNOS5_GPIO_H1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_H0), + EXYNOS5_GPIO_V0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_H1), + EXYNOS5_GPIO_V1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V0), + EXYNOS5_GPIO_V2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V1), + EXYNOS5_GPIO_V3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V2), + EXYNOS5_GPIO_V4_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V3), + EXYNOS5_GPIO_Z_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V4), +}; + +/* EXYNOS5 GPIO number definitions */ + +#define EXYNOS5_GPA0(_nr) (EXYNOS5_GPIO_A0_START + (_nr)) +#define EXYNOS5_GPA1(_nr) (EXYNOS5_GPIO_A1_START + (_nr)) +#define EXYNOS5_GPA2(_nr) (EXYNOS5_GPIO_A2_START + (_nr)) +#define EXYNOS5_GPB0(_nr) (EXYNOS5_GPIO_B0_START + (_nr)) +#define EXYNOS5_GPB1(_nr) (EXYNOS5_GPIO_B1_START + (_nr)) +#define EXYNOS5_GPB2(_nr) (EXYNOS5_GPIO_B2_START + (_nr)) +#define EXYNOS5_GPB3(_nr) (EXYNOS5_GPIO_B3_START + (_nr)) +#define EXYNOS5_GPC0(_nr) (EXYNOS5_GPIO_C0_START + (_nr)) +#define EXYNOS5_GPC1(_nr) (EXYNOS5_GPIO_C1_START + (_nr)) +#define EXYNOS5_GPC2(_nr) (EXYNOS5_GPIO_C2_START + (_nr)) +#define EXYNOS5_GPC3(_nr) (EXYNOS5_GPIO_C3_START + (_nr)) +#define EXYNOS5_GPD0(_nr) (EXYNOS5_GPIO_D0_START + (_nr)) +#define EXYNOS5_GPD1(_nr) (EXYNOS5_GPIO_D1_START + (_nr)) +#define EXYNOS5_GPY0(_nr) (EXYNOS5_GPIO_Y0_START + (_nr)) +#define EXYNOS5_GPY1(_nr) (EXYNOS5_GPIO_Y1_START + (_nr)) +#define EXYNOS5_GPY2(_nr) (EXYNOS5_GPIO_Y2_START + (_nr)) +#define EXYNOS5_GPY3(_nr) (EXYNOS5_GPIO_Y3_START + (_nr)) +#define EXYNOS5_GPY4(_nr) (EXYNOS5_GPIO_Y4_START + (_nr)) +#define EXYNOS5_GPY5(_nr) (EXYNOS5_GPIO_Y5_START + (_nr)) +#define EXYNOS5_GPY6(_nr) (EXYNOS5_GPIO_Y6_START + (_nr)) +#define EXYNOS5_GPX0(_nr) (EXYNOS5_GPIO_X0_START + (_nr)) +#define EXYNOS5_GPX1(_nr) (EXYNOS5_GPIO_X1_START + (_nr)) +#define EXYNOS5_GPX2(_nr) (EXYNOS5_GPIO_X2_START + (_nr)) +#define EXYNOS5_GPX3(_nr) (EXYNOS5_GPIO_X3_START + (_nr)) +#define EXYNOS5_GPE0(_nr) (EXYNOS5_GPIO_E0_START + (_nr)) +#define EXYNOS5_GPE1(_nr) (EXYNOS5_GPIO_E1_START + (_nr)) +#define EXYNOS5_GPF0(_nr) (EXYNOS5_GPIO_F0_START + (_nr)) +#define EXYNOS5_GPF1(_nr) (EXYNOS5_GPIO_F1_START + (_nr)) +#define EXYNOS5_GPG0(_nr) (EXYNOS5_GPIO_G0_START + (_nr)) +#define EXYNOS5_GPG1(_nr) (EXYNOS5_GPIO_G1_START + (_nr)) +#define EXYNOS5_GPG2(_nr) (EXYNOS5_GPIO_G2_START + (_nr)) +#define EXYNOS5_GPH0(_nr) (EXYNOS5_GPIO_H0_START + (_nr)) +#define EXYNOS5_GPH1(_nr) (EXYNOS5_GPIO_H1_START + (_nr)) +#define EXYNOS5_GPV0(_nr) (EXYNOS5_GPIO_V0_START + (_nr)) +#define EXYNOS5_GPV1(_nr) (EXYNOS5_GPIO_V1_START + (_nr)) +#define EXYNOS5_GPV2(_nr) (EXYNOS5_GPIO_V2_START + (_nr)) +#define EXYNOS5_GPV3(_nr) (EXYNOS5_GPIO_V3_START + (_nr)) +#define EXYNOS5_GPV4(_nr) (EXYNOS5_GPIO_V4_START + (_nr)) +#define EXYNOS5_GPZ(_nr) (EXYNOS5_GPIO_Z_START + (_nr)) + +/* the end of the EXYNOS5 specific gpios */ + +#define EXYNOS5_GPIO_END (EXYNOS5_GPZ(EXYNOS5_GPIO_Z_NR) + 1) + +/* actually, EXYNOS5_GPIO_END is bigger than EXYNOS4 */ + +#define S3C_GPIO_END (EXYNOS5_GPIO_END) + +/* define the number of gpios */ + +#define ARCH_NR_GPIOS (CONFIG_SAMSUNG_GPIO_EXTRA + S3C_GPIO_END) #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index f77bce04789a..1d401c957835 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -43,6 +43,8 @@ #define IRQ_EINT15 IRQ_SPI(31) #define IRQ_EINT16_31 IRQ_SPI(32) +#define IRQ_MDMA0 IRQ_SPI(33) +#define IRQ_MDMA1 IRQ_SPI(34) #define IRQ_PDMA0 IRQ_SPI(35) #define IRQ_PDMA1 IRQ_SPI(36) #define IRQ_TIMER0_VIC IRQ_SPI(37) diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index c754a22a2bb3..07c79c980a8c 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -67,7 +67,8 @@ #define EXYNOS4_PA_TWD 0x10500600 #define EXYNOS4_PA_L2CC 0x10502000 -#define EXYNOS4_PA_MDMA 0x10810000 +#define EXYNOS4_PA_MDMA0 0x10810000 +#define EXYNOS4_PA_MDMA1 0x12840000 #define EXYNOS4_PA_PDMA0 0x12680000 #define EXYNOS4_PA_PDMA1 0x12690000 @@ -95,6 +96,10 @@ #define EXYNOS4_PA_GPIO1 0x11400000 #define EXYNOS4_PA_GPIO2 0x11000000 #define EXYNOS4_PA_GPIO3 0x03860000 +#define EXYNOS5_PA_GPIO1 0x11400000 +#define EXYNOS5_PA_GPIO2 0x13400000 +#define EXYNOS5_PA_GPIO3 0x10D10000 +#define EXYNOS5_PA_GPIO4 0x03860000 #define EXYNOS4_PA_MIPI_CSIS0 0x11880000 #define EXYNOS4_PA_MIPI_CSIS1 0x11890000 diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h index 6c37ebe94829..1e4abd64a547 100644 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -16,195 +16,247 @@ #include <plat/cpu.h> #include <mach/map.h> -#define S5P_CLKREG(x) (S5P_VA_CMU + (x)) - -#define S5P_CLKDIV_LEFTBUS S5P_CLKREG(0x04500) -#define S5P_CLKDIV_STAT_LEFTBUS S5P_CLKREG(0x04600) -#define S5P_CLKGATE_IP_LEFTBUS S5P_CLKREG(0x04800) - -#define S5P_CLKDIV_RIGHTBUS S5P_CLKREG(0x08500) -#define S5P_CLKDIV_STAT_RIGHTBUS S5P_CLKREG(0x08600) -#define S5P_CLKGATE_IP_RIGHTBUS S5P_CLKREG(0x08800) - -#define S5P_EPLL_LOCK S5P_CLKREG(0x0C010) -#define S5P_VPLL_LOCK S5P_CLKREG(0x0C020) - -#define S5P_EPLL_CON0 S5P_CLKREG(0x0C110) -#define S5P_EPLL_CON1 S5P_CLKREG(0x0C114) -#define S5P_VPLL_CON0 S5P_CLKREG(0x0C120) -#define S5P_VPLL_CON1 S5P_CLKREG(0x0C124) - -#define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) -#define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) -#define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) -#define S5P_CLKSRC_TV S5P_CLKREG(0x0C224) -#define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228) -#define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) -#define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) -#define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) -#define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) -#define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) -#define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) -#define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) - -#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) -#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) -#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) -#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) -#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) -#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) -#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) -#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) - -#define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) -#define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) -#define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) -#define S5P_CLKDIV_MFC S5P_CLKREG(0x0C528) -#define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) -#define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) -#define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) -#define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) -#define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) -#define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) -#define S5P_CLKDIV_FSYS2 S5P_CLKREG(0x0C548) -#define S5P_CLKDIV_FSYS3 S5P_CLKREG(0x0C54C) -#define S5P_CLKDIV_PERIL0 S5P_CLKREG(0x0C550) -#define S5P_CLKDIV_PERIL1 S5P_CLKREG(0x0C554) -#define S5P_CLKDIV_PERIL2 S5P_CLKREG(0x0C558) -#define S5P_CLKDIV_PERIL3 S5P_CLKREG(0x0C55C) -#define S5P_CLKDIV_PERIL4 S5P_CLKREG(0x0C560) -#define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) -#define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) - -#define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) - -#define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) -#define S5P_CLKGATE_IP_CAM S5P_CLKREG(0x0C920) -#define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) -#define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) -#define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) -#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ - S5P_CLKREG(0x0C930) : \ - S5P_CLKREG(0x04930)) -#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930) -#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930) -#define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) -#define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) -#define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) -#define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) -#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ - S5P_CLKREG(0x0C960) : \ - S5P_CLKREG(0x08960)) -#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960) -#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960) -#define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) - -#define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) -#define S5P_CLKSRC_DMC S5P_CLKREG(0x10200) -#define S5P_CLKDIV_DMC0 S5P_CLKREG(0x10500) -#define S5P_CLKDIV_DMC1 S5P_CLKREG(0x10504) -#define S5P_CLKDIV_STAT_DMC0 S5P_CLKREG(0x10600) -#define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) - -#define S5P_APLL_LOCK S5P_CLKREG(0x14000) -#define S5P_MPLL_LOCK (soc_is_exynos4210() ? \ - S5P_CLKREG(0x14004) : \ - S5P_CLKREG(0x10008)) -#define S5P_APLL_CON0 S5P_CLKREG(0x14100) -#define S5P_APLL_CON1 S5P_CLKREG(0x14104) -#define S5P_MPLL_CON0 (soc_is_exynos4210() ? \ - S5P_CLKREG(0x14108) : \ - S5P_CLKREG(0x10108)) -#define S5P_MPLL_CON1 (soc_is_exynos4210() ? \ - S5P_CLKREG(0x1410C) : \ - S5P_CLKREG(0x1010C)) - -#define S5P_CLKSRC_CPU S5P_CLKREG(0x14200) -#define S5P_CLKMUX_STATCPU S5P_CLKREG(0x14400) - -#define S5P_CLKDIV_CPU S5P_CLKREG(0x14500) -#define S5P_CLKDIV_CPU1 S5P_CLKREG(0x14504) -#define S5P_CLKDIV_STATCPU S5P_CLKREG(0x14600) -#define S5P_CLKDIV_STATCPU1 S5P_CLKREG(0x14604) - -#define S5P_CLKGATE_SCLKCPU S5P_CLKREG(0x14800) -#define S5P_CLKGATE_IP_CPU S5P_CLKREG(0x14900) - -#define S5P_APLL_LOCKTIME (0x1C20) /* 300us */ - -#define S5P_APLLCON0_ENABLE_SHIFT (31) -#define S5P_APLLCON0_LOCKED_SHIFT (29) -#define S5P_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) -#define S5P_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) - -#define S5P_EPLLCON0_ENABLE_SHIFT (31) -#define S5P_EPLLCON0_LOCKED_SHIFT (29) - -#define S5P_VPLLCON0_ENABLE_SHIFT (31) -#define S5P_VPLLCON0_LOCKED_SHIFT (29) - -#define S5P_CLKSRC_CPU_MUXCORE_SHIFT (16) -#define S5P_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << S5P_CLKSRC_CPU_MUXCORE_SHIFT) - -#define S5P_CLKDIV_CPU0_CORE_SHIFT (0) -#define S5P_CLKDIV_CPU0_CORE_MASK (0x7 << S5P_CLKDIV_CPU0_CORE_SHIFT) -#define S5P_CLKDIV_CPU0_COREM0_SHIFT (4) -#define S5P_CLKDIV_CPU0_COREM0_MASK (0x7 << S5P_CLKDIV_CPU0_COREM0_SHIFT) -#define S5P_CLKDIV_CPU0_COREM1_SHIFT (8) -#define S5P_CLKDIV_CPU0_COREM1_MASK (0x7 << S5P_CLKDIV_CPU0_COREM1_SHIFT) -#define S5P_CLKDIV_CPU0_PERIPH_SHIFT (12) -#define S5P_CLKDIV_CPU0_PERIPH_MASK (0x7 << S5P_CLKDIV_CPU0_PERIPH_SHIFT) -#define S5P_CLKDIV_CPU0_ATB_SHIFT (16) -#define S5P_CLKDIV_CPU0_ATB_MASK (0x7 << S5P_CLKDIV_CPU0_ATB_SHIFT) -#define S5P_CLKDIV_CPU0_PCLKDBG_SHIFT (20) -#define S5P_CLKDIV_CPU0_PCLKDBG_MASK (0x7 << S5P_CLKDIV_CPU0_PCLKDBG_SHIFT) -#define S5P_CLKDIV_CPU0_APLL_SHIFT (24) -#define S5P_CLKDIV_CPU0_APLL_MASK (0x7 << S5P_CLKDIV_CPU0_APLL_SHIFT) - -#define S5P_CLKDIV_DMC0_ACP_SHIFT (0) -#define S5P_CLKDIV_DMC0_ACP_MASK (0x7 << S5P_CLKDIV_DMC0_ACP_SHIFT) -#define S5P_CLKDIV_DMC0_ACPPCLK_SHIFT (4) -#define S5P_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << S5P_CLKDIV_DMC0_ACPPCLK_SHIFT) -#define S5P_CLKDIV_DMC0_DPHY_SHIFT (8) -#define S5P_CLKDIV_DMC0_DPHY_MASK (0x7 << S5P_CLKDIV_DMC0_DPHY_SHIFT) -#define S5P_CLKDIV_DMC0_DMC_SHIFT (12) -#define S5P_CLKDIV_DMC0_DMC_MASK (0x7 << S5P_CLKDIV_DMC0_DMC_SHIFT) -#define S5P_CLKDIV_DMC0_DMCD_SHIFT (16) -#define S5P_CLKDIV_DMC0_DMCD_MASK (0x7 << S5P_CLKDIV_DMC0_DMCD_SHIFT) -#define S5P_CLKDIV_DMC0_DMCP_SHIFT (20) -#define S5P_CLKDIV_DMC0_DMCP_MASK (0x7 << S5P_CLKDIV_DMC0_DMCP_SHIFT) -#define S5P_CLKDIV_DMC0_COPY2_SHIFT (24) -#define S5P_CLKDIV_DMC0_COPY2_MASK (0x7 << S5P_CLKDIV_DMC0_COPY2_SHIFT) -#define S5P_CLKDIV_DMC0_CORETI_SHIFT (28) -#define S5P_CLKDIV_DMC0_CORETI_MASK (0x7 << S5P_CLKDIV_DMC0_CORETI_SHIFT) - -#define S5P_CLKDIV_TOP_ACLK200_SHIFT (0) -#define S5P_CLKDIV_TOP_ACLK200_MASK (0x7 << S5P_CLKDIV_TOP_ACLK200_SHIFT) -#define S5P_CLKDIV_TOP_ACLK100_SHIFT (4) -#define S5P_CLKDIV_TOP_ACLK100_MASK (0xf << S5P_CLKDIV_TOP_ACLK100_SHIFT) -#define S5P_CLKDIV_TOP_ACLK160_SHIFT (8) -#define S5P_CLKDIV_TOP_ACLK160_MASK (0x7 << S5P_CLKDIV_TOP_ACLK160_SHIFT) -#define S5P_CLKDIV_TOP_ACLK133_SHIFT (12) -#define S5P_CLKDIV_TOP_ACLK133_MASK (0x7 << S5P_CLKDIV_TOP_ACLK133_SHIFT) -#define S5P_CLKDIV_TOP_ONENAND_SHIFT (16) -#define S5P_CLKDIV_TOP_ONENAND_MASK (0x7 << S5P_CLKDIV_TOP_ONENAND_SHIFT) - -#define S5P_CLKDIV_BUS_GDLR_SHIFT (0) -#define S5P_CLKDIV_BUS_GDLR_MASK (0x7 << S5P_CLKDIV_BUS_GDLR_SHIFT) -#define S5P_CLKDIV_BUS_GPLR_SHIFT (4) -#define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) +#define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) + +#define EXYNOS4_CLKDIV_LEFTBUS EXYNOS_CLKREG(0x04500) +#define EXYNOS4_CLKDIV_STAT_LEFTBUS EXYNOS_CLKREG(0x04600) +#define EXYNOS4_CLKGATE_IP_LEFTBUS EXYNOS_CLKREG(0x04800) + +#define EXYNOS4_CLKDIV_RIGHTBUS EXYNOS_CLKREG(0x08500) +#define EXYNOS4_CLKDIV_STAT_RIGHTBUS EXYNOS_CLKREG(0x08600) +#define EXYNOS4_CLKGATE_IP_RIGHTBUS EXYNOS_CLKREG(0x08800) + +#define EXYNOS4_EPLL_LOCK EXYNOS_CLKREG(0x0C010) +#define EXYNOS4_VPLL_LOCK EXYNOS_CLKREG(0x0C020) + +#define EXYNOS4_EPLL_CON0 EXYNOS_CLKREG(0x0C110) +#define EXYNOS4_EPLL_CON1 EXYNOS_CLKREG(0x0C114) +#define EXYNOS4_VPLL_CON0 EXYNOS_CLKREG(0x0C120) +#define EXYNOS4_VPLL_CON1 EXYNOS_CLKREG(0x0C124) + +#define EXYNOS4_CLKSRC_TOP0 EXYNOS_CLKREG(0x0C210) +#define EXYNOS4_CLKSRC_TOP1 EXYNOS_CLKREG(0x0C214) +#define EXYNOS4_CLKSRC_CAM EXYNOS_CLKREG(0x0C220) +#define EXYNOS4_CLKSRC_TV EXYNOS_CLKREG(0x0C224) +#define EXYNOS4_CLKSRC_MFC EXYNOS_CLKREG(0x0C228) +#define EXYNOS4_CLKSRC_G3D EXYNOS_CLKREG(0x0C22C) +#define EXYNOS4_CLKSRC_IMAGE EXYNOS_CLKREG(0x0C230) +#define EXYNOS4_CLKSRC_LCD0 EXYNOS_CLKREG(0x0C234) +#define EXYNOS4_CLKSRC_MAUDIO EXYNOS_CLKREG(0x0C23C) +#define EXYNOS4_CLKSRC_FSYS EXYNOS_CLKREG(0x0C240) +#define EXYNOS4_CLKSRC_PERIL0 EXYNOS_CLKREG(0x0C250) +#define EXYNOS4_CLKSRC_PERIL1 EXYNOS_CLKREG(0x0C254) + +#define EXYNOS4_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x0C310) +#define EXYNOS4_CLKSRC_MASK_CAM EXYNOS_CLKREG(0x0C320) +#define EXYNOS4_CLKSRC_MASK_TV EXYNOS_CLKREG(0x0C324) +#define EXYNOS4_CLKSRC_MASK_LCD0 EXYNOS_CLKREG(0x0C334) +#define EXYNOS4_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x0C33C) +#define EXYNOS4_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x0C340) +#define EXYNOS4_CLKSRC_MASK_PERIL0 EXYNOS_CLKREG(0x0C350) +#define EXYNOS4_CLKSRC_MASK_PERIL1 EXYNOS_CLKREG(0x0C354) + +#define EXYNOS4_CLKDIV_TOP EXYNOS_CLKREG(0x0C510) +#define EXYNOS4_CLKDIV_CAM EXYNOS_CLKREG(0x0C520) +#define EXYNOS4_CLKDIV_TV EXYNOS_CLKREG(0x0C524) +#define EXYNOS4_CLKDIV_MFC EXYNOS_CLKREG(0x0C528) +#define EXYNOS4_CLKDIV_G3D EXYNOS_CLKREG(0x0C52C) +#define EXYNOS4_CLKDIV_IMAGE EXYNOS_CLKREG(0x0C530) +#define EXYNOS4_CLKDIV_LCD0 EXYNOS_CLKREG(0x0C534) +#define EXYNOS4_CLKDIV_MAUDIO EXYNOS_CLKREG(0x0C53C) +#define EXYNOS4_CLKDIV_FSYS0 EXYNOS_CLKREG(0x0C540) +#define EXYNOS4_CLKDIV_FSYS1 EXYNOS_CLKREG(0x0C544) +#define EXYNOS4_CLKDIV_FSYS2 EXYNOS_CLKREG(0x0C548) +#define EXYNOS4_CLKDIV_FSYS3 EXYNOS_CLKREG(0x0C54C) +#define EXYNOS4_CLKDIV_PERIL0 EXYNOS_CLKREG(0x0C550) +#define EXYNOS4_CLKDIV_PERIL1 EXYNOS_CLKREG(0x0C554) +#define EXYNOS4_CLKDIV_PERIL2 EXYNOS_CLKREG(0x0C558) +#define EXYNOS4_CLKDIV_PERIL3 EXYNOS_CLKREG(0x0C55C) +#define EXYNOS4_CLKDIV_PERIL4 EXYNOS_CLKREG(0x0C560) +#define EXYNOS4_CLKDIV_PERIL5 EXYNOS_CLKREG(0x0C564) +#define EXYNOS4_CLKDIV2_RATIO EXYNOS_CLKREG(0x0C580) + +#define EXYNOS4_CLKDIV_STAT_TOP EXYNOS_CLKREG(0x0C610) +#define EXYNOS4_CLKDIV_STAT_MFC EXYNOS_CLKREG(0x0C628) + +#define EXYNOS4_CLKGATE_SCLKCAM EXYNOS_CLKREG(0x0C820) +#define EXYNOS4_CLKGATE_IP_CAM EXYNOS_CLKREG(0x0C920) +#define EXYNOS4_CLKGATE_IP_TV EXYNOS_CLKREG(0x0C924) +#define EXYNOS4_CLKGATE_IP_MFC EXYNOS_CLKREG(0x0C928) +#define EXYNOS4_CLKGATE_IP_G3D EXYNOS_CLKREG(0x0C92C) +#define EXYNOS4_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ + EXYNOS_CLKREG(0x0C930) : \ + EXYNOS_CLKREG(0x04930)) +#define EXYNOS4210_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x0C930) +#define EXYNOS4212_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x04930) +#define EXYNOS4_CLKGATE_IP_LCD0 EXYNOS_CLKREG(0x0C934) +#define EXYNOS4_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x0C940) +#define EXYNOS4_CLKGATE_IP_GPS EXYNOS_CLKREG(0x0C94C) +#define EXYNOS4_CLKGATE_IP_PERIL EXYNOS_CLKREG(0x0C950) +#define EXYNOS4_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ + EXYNOS_CLKREG(0x0C960) : \ + EXYNOS_CLKREG(0x08960)) +#define EXYNOS4210_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x0C960) +#define EXYNOS4212_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x08960) +#define EXYNOS4_CLKGATE_BLOCK EXYNOS_CLKREG(0x0C970) + +#define EXYNOS4_CLKSRC_MASK_DMC EXYNOS_CLKREG(0x10300) +#define EXYNOS4_CLKSRC_DMC EXYNOS_CLKREG(0x10200) +#define EXYNOS4_CLKDIV_DMC0 EXYNOS_CLKREG(0x10500) +#define EXYNOS4_CLKDIV_DMC1 EXYNOS_CLKREG(0x10504) +#define EXYNOS4_CLKDIV_STAT_DMC0 EXYNOS_CLKREG(0x10600) +#define EXYNOS4_CLKDIV_STAT_DMC1 EXYNOS_CLKREG(0x10604) +#define EXYNOS4_CLKGATE_IP_DMC EXYNOS_CLKREG(0x10900) + +#define EXYNOS4_DMC_PAUSE_CTRL EXYNOS_CLKREG(0x11094) +#define EXYNOS4_DMC_PAUSE_ENABLE (1 << 0) + +#define EXYNOS4_APLL_LOCK EXYNOS_CLKREG(0x14000) +#define EXYNOS4_MPLL_LOCK (soc_is_exynos4210() ? \ + EXYNOS_CLKREG(0x14004) : \ + EXYNOS_CLKREG(0x10008)) +#define EXYNOS4_APLL_CON0 EXYNOS_CLKREG(0x14100) +#define EXYNOS4_APLL_CON1 EXYNOS_CLKREG(0x14104) +#define EXYNOS4_MPLL_CON0 (soc_is_exynos4210() ? \ + EXYNOS_CLKREG(0x14108) : \ + EXYNOS_CLKREG(0x10108)) +#define EXYNOS4_MPLL_CON1 (soc_is_exynos4210() ? \ + EXYNOS_CLKREG(0x1410C) : \ + EXYNOS_CLKREG(0x1010C)) + +#define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) +#define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) + +#define EXYNOS4_CLKDIV_CPU EXYNOS_CLKREG(0x14500) +#define EXYNOS4_CLKDIV_CPU1 EXYNOS_CLKREG(0x14504) +#define EXYNOS4_CLKDIV_STATCPU EXYNOS_CLKREG(0x14600) +#define EXYNOS4_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x14604) + +#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800) +#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900) + +#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */ + +#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31) +#define EXYNOS4_APLLCON0_LOCKED_SHIFT (29) +#define EXYNOS4_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) +#define EXYNOS4_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) + +#define EXYNOS4_EPLLCON0_ENABLE_SHIFT (31) +#define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) + +#define EXYNOS4_VPLLCON0_ENABLE_SHIFT (31) +#define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) + +#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) +#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) + +#define EXYNOS4_CLKDIV_CPU0_CORE_SHIFT (0) +#define EXYNOS4_CLKDIV_CPU0_CORE_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT (4) +#define EXYNOS4_CLKDIV_CPU0_COREM0_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT (8) +#define EXYNOS4_CLKDIV_CPU0_COREM1_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT (12) +#define EXYNOS4_CLKDIV_CPU0_PERIPH_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_ATB_SHIFT (16) +#define EXYNOS4_CLKDIV_CPU0_ATB_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_ATB_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT (20) +#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_APLL_SHIFT (24) +#define EXYNOS4_CLKDIV_CPU0_APLL_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_APLL_SHIFT) +#define EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT 28 +#define EXYNOS4_CLKDIV_CPU0_CORE2_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT) + +#define EXYNOS4_CLKDIV_CPU1_COPY_SHIFT 0 +#define EXYNOS4_CLKDIV_CPU1_COPY_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_COPY_SHIFT) +#define EXYNOS4_CLKDIV_CPU1_HPM_SHIFT 4 +#define EXYNOS4_CLKDIV_CPU1_HPM_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_HPM_SHIFT) +#define EXYNOS4_CLKDIV_CPU1_CORES_SHIFT 8 +#define EXYNOS4_CLKDIV_CPU1_CORES_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_CORES_SHIFT) + +#define EXYNOS4_CLKDIV_DMC0_ACP_SHIFT (0) +#define EXYNOS4_CLKDIV_DMC0_ACP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACP_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT (4) +#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT (8) +#define EXYNOS4_CLKDIV_DMC0_DPHY_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMC_SHIFT (12) +#define EXYNOS4_CLKDIV_DMC0_DMC_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMC_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT (16) +#define EXYNOS4_CLKDIV_DMC0_DMCD_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT (20) +#define EXYNOS4_CLKDIV_DMC0_DMCP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT (24) +#define EXYNOS4_CLKDIV_DMC0_COPY2_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT) +#define EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT (28) +#define EXYNOS4_CLKDIV_DMC0_CORETI_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT) + +#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT (0) +#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_MASK (0xf << EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_C2C_SHIFT (4) +#define EXYNOS4_CLKDIV_DMC1_C2C_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2C_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_PWI_SHIFT (8) +#define EXYNOS4_CLKDIV_DMC1_PWI_MASK (0xf << EXYNOS4_CLKDIV_DMC1_PWI_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT (12) +#define EXYNOS4_CLKDIV_DMC1_C2CACLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT (16) +#define EXYNOS4_CLKDIV_DMC1_DVSEM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT) +#define EXYNOS4_CLKDIV_DMC1_DPM_SHIFT (24) +#define EXYNOS4_CLKDIV_DMC1_DPM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DPM_SHIFT) + +#define EXYNOS4_CLKDIV_MFC_SHIFT (0) +#define EXYNOS4_CLKDIV_MFC_MASK (0x7 << EXYNOS4_CLKDIV_MFC_SHIFT) + +#define EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT (0) +#define EXYNOS4_CLKDIV_TOP_ACLK200_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT (4) +#define EXYNOS4_CLKDIV_TOP_ACLK100_MASK (0xF << EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT (8) +#define EXYNOS4_CLKDIV_TOP_ACLK160_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT (12) +#define EXYNOS4_CLKDIV_TOP_ACLK133_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT (16) +#define EXYNOS4_CLKDIV_TOP_ONENAND_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT (20) +#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT) +#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT (24) +#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT) + +#define EXYNOS4_CLKDIV_BUS_GDLR_SHIFT (0) +#define EXYNOS4_CLKDIV_BUS_GDLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GDLR_SHIFT) +#define EXYNOS4_CLKDIV_BUS_GPLR_SHIFT (4) +#define EXYNOS4_CLKDIV_BUS_GPLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GPLR_SHIFT) + +#define EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT (0) +#define EXYNOS4_CLKDIV_CAM_FIMC0_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT (4) +#define EXYNOS4_CLKDIV_CAM_FIMC1_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT (8) +#define EXYNOS4_CLKDIV_CAM_FIMC2_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT) +#define EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT (12) +#define EXYNOS4_CLKDIV_CAM_FIMC3_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT) /* Only for EXYNOS4210 */ -#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) -#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) -#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) -#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) +#define EXYNOS4210_CLKSRC_LCD1 EXYNOS_CLKREG(0x0C238) +#define EXYNOS4210_CLKSRC_MASK_LCD1 EXYNOS_CLKREG(0x0C338) +#define EXYNOS4210_CLKDIV_LCD1 EXYNOS_CLKREG(0x0C538) +#define EXYNOS4210_CLKGATE_IP_LCD1 EXYNOS_CLKREG(0x0C938) + +/* Only for EXYNOS4212 */ + +#define EXYNOS4_CLKDIV_CAM1 EXYNOS_CLKREG(0x0C568) + +#define EXYNOS4_CLKDIV_STAT_CAM1 EXYNOS_CLKREG(0x0C668) + +#define EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT (0) +#define EXYNOS4_CLKDIV_CAM1_JPEG_MASK (0xf << EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT) /* Compatibility defines and inclusion */ #include <mach/regs-pmu.h> -#define S5P_EPLL_CON S5P_EPLL_CON0 +#define S5P_EPLL_CON EXYNOS4_EPLL_CON0 #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h deleted file mode 100644 index 0063a6de3dc8..000000000000 --- a/arch/arm/mach-exynos/include/mach/system.h +++ /dev/null @@ -1,20 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/system.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index 435261f83f46..7bc296b795fa 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -115,7 +115,7 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { }; static struct regulator_consumer_supply emmc_supplies[] = { - REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), + REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"), REGULATOR_SUPPLY("vmmc", "dw_mmc"), }; @@ -413,7 +413,7 @@ static struct regulator_consumer_supply __initdata max8997_ldo12_[] = { REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */ }; static struct regulator_consumer_supply __initdata max8997_ldo13_[] = { - REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */ + REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.2"), /* TFLASH */ }; static struct regulator_consumer_supply __initdata max8997_ldo14_[] = { REGULATOR_SUPPLY("inmotor", "max8997-haptic"), @@ -1263,9 +1263,6 @@ static struct platform_device *nuri_devices[] __initdata = { &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, - &exynos4_device_pd[PD_MFC], - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_CAM], &s5p_device_fimc_md, /* NURI Devices */ @@ -1315,14 +1312,6 @@ static void __init nuri_machine_init(void) /* Last */ platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); - s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; - s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; - - s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; } MACHINE_START(NURI, "NURI") diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 0679b8ad2d1e..b4d032d5c878 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -412,7 +412,7 @@ static struct max8997_regulator_data __initdata origen_max8997_regulators[] = { { MAX8997_BUCK7, &max8997_buck7_data }, }; -struct max8997_platform_data __initdata origen_max8997_pdata = { +static struct max8997_platform_data __initdata origen_max8997_pdata = { .num_regulators = ARRAY_SIZE(origen_max8997_regulators), .regulators = origen_max8997_regulators, @@ -621,13 +621,6 @@ static struct platform_device *origen_devices[] __initdata = { &s5p_device_mfc_r, &s5p_device_mixer, &exynos4_device_ohci, - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_TV], - &exynos4_device_pd[PD_G3D], - &exynos4_device_pd[PD_LCD1], - &exynos4_device_pd[PD_CAM], - &exynos4_device_pd[PD_GPS], - &exynos4_device_pd[PD_MFC], &origen_device_gpiokeys, &origen_lcd_hv070wsa, }; @@ -695,13 +688,6 @@ static void __init origen_machine_init(void) platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); - s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; - - s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; - s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; - - s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; - samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); } diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index b2c5557f50e4..5258b8563676 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -277,13 +277,6 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, - &exynos4_device_pd[PD_MFC], - &exynos4_device_pd[PD_G3D], - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_LCD1], - &exynos4_device_pd[PD_CAM], - &exynos4_device_pd[PD_TV], - &exynos4_device_pd[PD_GPS], &exynos4_device_spdif, &exynos4_device_sysmmu, &samsung_asoc_dma, @@ -336,10 +329,6 @@ static void s5p_tv_setup(void) WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug")); s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); - - /* setup dependencies between TV devices */ - s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; - s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; } static void __init smdkv310_map_io(void) @@ -379,7 +368,6 @@ static void __init smdkv310_machine_init(void) clk_xusbxti.rate = 24000000; platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); - s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(SMDKV310, "SMDKV310") diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 38939956c34f..bc2860b2a758 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -743,7 +743,7 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { }; static struct regulator_consumer_supply mmc0_supplies[] = { - REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), + REGULATOR_SUPPLY("vmmc", "exynos4-sdhci.0"), }; static struct regulator_init_data mmc0_fixed_voltage_init_data = { @@ -971,7 +971,6 @@ static struct platform_device *universal_devices[] __initdata = { &s3c_device_i2c5, &s5p_device_i2c_hdmiphy, &hdmi_fixed_voltage, - &exynos4_device_pd[PD_TV], &s5p_device_hdmi, &s5p_device_sdo, &s5p_device_mixer, @@ -984,9 +983,6 @@ static struct platform_device *universal_devices[] __initdata = { &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, - &exynos4_device_pd[PD_MFC], - &exynos4_device_pd[PD_LCD0], - &exynos4_device_pd[PD_CAM], &cam_i_core_fixed_reg_dev, &cam_s_if_fixed_reg_dev, &s5p_device_fimc_md, @@ -999,16 +995,12 @@ static void __init universal_map_io(void) s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } -void s5p_tv_setup(void) +static void s5p_tv_setup(void) { /* direct HPD to HDMI chip */ gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"); s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); - - /* setup dependencies between TV devices */ - s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; - s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; } static void __init universal_reserve(void) @@ -1042,15 +1034,6 @@ static void __init universal_machine_init(void) /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); - - s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; - s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; - - s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; - s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index e19013051772..f105bd2b6765 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -38,29 +38,29 @@ #include <mach/pmu.h> static struct sleep_save exynos4_set_clksrc[] = { - { .reg = S5P_CLKSRC_MASK_TOP , .val = 0x00000001, }, - { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, - { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, - { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, - { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, - { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, - { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, - { .reg = S5P_CLKSRC_MASK_PERIL1 , .val = 0x01110111, }, - { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, + { .reg = EXYNOS4_CLKSRC_MASK_TOP , .val = 0x00000001, }, + { .reg = EXYNOS4_CLKSRC_MASK_CAM , .val = 0x11111111, }, + { .reg = EXYNOS4_CLKSRC_MASK_TV , .val = 0x00000111, }, + { .reg = EXYNOS4_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, + { .reg = EXYNOS4_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, + { .reg = EXYNOS4_CLKSRC_MASK_FSYS , .val = 0x01011111, }, + { .reg = EXYNOS4_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, + { .reg = EXYNOS4_CLKSRC_MASK_PERIL1 , .val = 0x01110111, }, + { .reg = EXYNOS4_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; static struct sleep_save exynos4210_set_clksrc[] = { - { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, + { .reg = EXYNOS4210_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, }; static struct sleep_save exynos4_epll_save[] = { - SAVE_ITEM(S5P_EPLL_CON0), - SAVE_ITEM(S5P_EPLL_CON1), + SAVE_ITEM(EXYNOS4_EPLL_CON0), + SAVE_ITEM(EXYNOS4_EPLL_CON1), }; static struct sleep_save exynos4_vpll_save[] = { - SAVE_ITEM(S5P_VPLL_CON0), - SAVE_ITEM(S5P_VPLL_CON1), + SAVE_ITEM(EXYNOS4_VPLL_CON0), + SAVE_ITEM(EXYNOS4_VPLL_CON1), }; static struct sleep_save exynos4_core_save[] = { @@ -239,7 +239,7 @@ static void exynos4_restore_pll(void) locktime = (3000 / pll_in_rate) * p_div; lockcnt = locktime * 10000 / (10000 / pll_in_rate); - __raw_writel(lockcnt, S5P_EPLL_LOCK); + __raw_writel(lockcnt, EXYNOS4_EPLL_LOCK); s3c_pm_do_restore_core(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save)); @@ -257,7 +257,7 @@ static void exynos4_restore_pll(void) locktime = 750; lockcnt = locktime * 10000 / (10000 / pll_in_rate); - __raw_writel(lockcnt, S5P_VPLL_LOCK); + __raw_writel(lockcnt, EXYNOS4_VPLL_LOCK); s3c_pm_do_restore_core(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save)); @@ -268,14 +268,14 @@ static void exynos4_restore_pll(void) do { if (epll_wait) { - pll_con = __raw_readl(S5P_EPLL_CON0); - if (pll_con & (1 << S5P_EPLLCON0_LOCKED_SHIFT)) + pll_con = __raw_readl(EXYNOS4_EPLL_CON0); + if (pll_con & (1 << EXYNOS4_EPLLCON0_LOCKED_SHIFT)) epll_wait = 0; } if (vpll_wait) { - pll_con = __raw_readl(S5P_VPLL_CON0); - if (pll_con & (1 << S5P_VPLLCON0_LOCKED_SHIFT)) + pll_con = __raw_readl(EXYNOS4_VPLL_CON0); + if (pll_con & (1 << EXYNOS4_VPLLCON0_LOCKED_SHIFT)) vpll_wait = 0; } } while (epll_wait || vpll_wait); diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c new file mode 100644 index 000000000000..13b306808b42 --- /dev/null +++ b/arch/arm/mach-exynos/pm_domains.c @@ -0,0 +1,201 @@ +/* + * Exynos Generic power domain support. + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Implementation of Exynos specific power domain control which is used in + * conjunction with runtime-pm. Support for both device-tree and non-device-tree + * based power domain support is included. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/io.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/pm_domain.h> +#include <linux/delay.h> +#include <linux/of_address.h> + +#include <mach/regs-pmu.h> +#include <plat/devs.h> + +/* + * Exynos specific wrapper around the generic power domain + */ +struct exynos_pm_domain { + void __iomem *base; + char const *name; + bool is_off; + struct generic_pm_domain pd; +}; + +static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) +{ + struct exynos_pm_domain *pd; + void __iomem *base; + u32 timeout, pwr; + char *op; + + pd = container_of(domain, struct exynos_pm_domain, pd); + base = pd->base; + + pwr = power_on ? S5P_INT_LOCAL_PWR_EN : 0; + __raw_writel(pwr, base); + + /* Wait max 1ms */ + timeout = 10; + + while ((__raw_readl(base + 0x4) & S5P_INT_LOCAL_PWR_EN) != pwr) { + if (!timeout) { + op = (power_on) ? "enable" : "disable"; + pr_err("Power domain %s %s failed\n", domain->name, op); + return -ETIMEDOUT; + } + timeout--; + cpu_relax(); + usleep_range(80, 100); + } + return 0; +} + +static int exynos_pd_power_on(struct generic_pm_domain *domain) +{ + return exynos_pd_power(domain, true); +} + +static int exynos_pd_power_off(struct generic_pm_domain *domain) +{ + return exynos_pd_power(domain, false); +} + +#define EXYNOS_GPD(PD, BASE, NAME) \ +static struct exynos_pm_domain PD = { \ + .base = (void __iomem *)BASE, \ + .name = NAME, \ + .pd = { \ + .power_off = exynos_pd_power_off, \ + .power_on = exynos_pd_power_on, \ + }, \ +} + +#ifdef CONFIG_OF +static __init int exynos_pm_dt_parse_domains(void) +{ + struct device_node *np; + + for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { + struct exynos_pm_domain *pd; + + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) { + pr_err("%s: failed to allocate memory for domain\n", + __func__); + return -ENOMEM; + } + + if (of_get_property(np, "samsung,exynos4210-pd-off", NULL)) + pd->is_off = true; + pd->name = np->name; + pd->base = of_iomap(np, 0); + pd->pd.power_off = exynos_pd_power_off; + pd->pd.power_on = exynos_pd_power_on; + pd->pd.of_node = np; + pm_genpd_init(&pd->pd, NULL, false); + } + return 0; +} +#else +static __init int exynos_pm_dt_parse_domains(void) +{ + return 0; +} +#endif /* CONFIG_OF */ + +static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev, + struct exynos_pm_domain *pd) +{ + if (pdev->dev.bus) { + if (pm_genpd_add_device(&pd->pd, &pdev->dev)) + pr_info("%s: error in adding %s device to %s power" + "domain\n", __func__, dev_name(&pdev->dev), + pd->name); + } +} + +EXYNOS_GPD(exynos4_pd_mfc, S5P_PMU_MFC_CONF, "pd-mfc"); +EXYNOS_GPD(exynos4_pd_g3d, S5P_PMU_G3D_CONF, "pd-g3d"); +EXYNOS_GPD(exynos4_pd_lcd0, S5P_PMU_LCD0_CONF, "pd-lcd0"); +EXYNOS_GPD(exynos4_pd_lcd1, S5P_PMU_LCD1_CONF, "pd-lcd1"); +EXYNOS_GPD(exynos4_pd_tv, S5P_PMU_TV_CONF, "pd-tv"); +EXYNOS_GPD(exynos4_pd_cam, S5P_PMU_CAM_CONF, "pd-cam"); +EXYNOS_GPD(exynos4_pd_gps, S5P_PMU_GPS_CONF, "pd-gps"); + +static struct exynos_pm_domain *exynos4_pm_domains[] = { + &exynos4_pd_mfc, + &exynos4_pd_g3d, + &exynos4_pd_lcd0, + &exynos4_pd_lcd1, + &exynos4_pd_tv, + &exynos4_pd_cam, + &exynos4_pd_gps, +}; + +static __init int exynos4_pm_init_power_domain(void) +{ + int idx; + + if (of_have_populated_dt()) + return exynos_pm_dt_parse_domains(); + + for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) + pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL, + exynos4_pm_domains[idx]->is_off); + +#ifdef CONFIG_S5P_DEV_FIMD0 + exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0); +#endif +#ifdef CONFIG_S5P_DEV_TV + exynos_pm_add_dev_to_genpd(&s5p_device_hdmi, &exynos4_pd_tv); + exynos_pm_add_dev_to_genpd(&s5p_device_mixer, &exynos4_pd_tv); +#endif +#ifdef CONFIG_S5P_DEV_MFC + exynos_pm_add_dev_to_genpd(&s5p_device_mfc, &exynos4_pd_mfc); +#endif +#ifdef CONFIG_S5P_DEV_FIMC0 + exynos_pm_add_dev_to_genpd(&s5p_device_fimc0, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_FIMC1 + exynos_pm_add_dev_to_genpd(&s5p_device_fimc1, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_FIMC2 + exynos_pm_add_dev_to_genpd(&s5p_device_fimc2, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_FIMC3 + exynos_pm_add_dev_to_genpd(&s5p_device_fimc3, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_CSIS0 + exynos_pm_add_dev_to_genpd(&s5p_device_mipi_csis0, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_CSIS1 + exynos_pm_add_dev_to_genpd(&s5p_device_mipi_csis1, &exynos4_pd_cam); +#endif +#ifdef CONFIG_S5P_DEV_G2D + exynos_pm_add_dev_to_genpd(&s5p_device_g2d, &exynos4_pd_lcd0); +#endif +#ifdef CONFIG_S5P_DEV_JPEG + exynos_pm_add_dev_to_genpd(&s5p_device_jpeg, &exynos4_pd_cam); +#endif + return 0; +} +arch_initcall(exynos4_pm_init_power_domain); + +static __init int exynos_pm_late_initcall(void) +{ + pm_genpd_poweroff_unused(); + return 0; +} +late_initcall(exynos_pm_late_initcall); diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h deleted file mode 100644 index a174a5841bc2..000000000000 --- a/arch/arm/mach-footbridge/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-footbridge/include/mach/system.h - * - * Copyright (C) 1996-1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile index c5b24b95a76e..7355c0bbcb5e 100644 --- a/arch/arm/mach-gemini/Makefile +++ b/arch/arm/mach-gemini/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := irq.o mm.o time.o devices.o gpio.o +obj-y := irq.o mm.o time.o devices.o gpio.o idle.o # Board-specific support obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c new file mode 100644 index 000000000000..92bbd6bb600a --- /dev/null +++ b/arch/arm/mach-gemini/idle.c @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-gemini/idle.c + */ + +#include <linux/init.h> +#include <asm/system.h> +#include <asm/proc-fns.h> + +static void gemini_idle(void) +{ + /* + * Because of broken hardware we have to enable interrupts or the CPU + * will never wakeup... Acctualy it is not very good to enable + * interrupts first since scheduler can miss a tick, but there is + * no other way around this. Platforms that needs it for power saving + * should call enable_hlt() in init code, since by default it is + * disabled. + */ + local_irq_enable(); + cpu_do_idle(); +} + +static int __init gemini_idle_init(void) +{ + arm_pm_idle = gemini_idle; + return 0; +} + +arch_initcall(gemini_idle_init); diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/include/mach/system.h index 4d9c1f872472..a33b5a1f8ab4 100644 --- a/arch/arm/mach-gemini/include/mach/system.h +++ b/arch/arm/mach-gemini/include/mach/system.h @@ -14,20 +14,6 @@ #include <mach/hardware.h> #include <mach/global_reg.h> -static inline void arch_idle(void) -{ - /* - * Because of broken hardware we have to enable interrupts or the CPU - * will never wakeup... Acctualy it is not very good to enable - * interrupts here since scheduler can miss a tick, but there is - * no other way around this. Platforms that needs it for power saving - * should call enable_hlt() in init code, since by default it is - * disabled. - */ - local_irq_enable(); - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { __raw_writel(RESET_GLOBAL | RESET_CPU1, diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index 9485a8fdf851..ca70e5fcc7ac 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -73,8 +73,8 @@ void __init gemini_init_irq(void) unsigned int i, mode = 0, level = 0; /* - * Disable arch_idle() by default since it is buggy - * For more info see arch/arm/mach-gemini/include/mach/system.h + * Disable the idle handler by default since it is buggy + * For more info see arch/arm/mach-gemini/idle.c */ disable_hlt(); diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index f8a2f6bb5483..e756d1ac00c2 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -247,3 +247,21 @@ void h720x_restart(char mode, const char *cmd) { CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; } + +static void h720x__idle(void) +{ + CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; + nop(); + nop(); + CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN; + nop(); + nop(); +} + +static int __init h720x_idle_init(void) +{ + arm_pm_idle = h720x__idle; + return 0; +} + +arch_initcall(h720x_idle_init); diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h deleted file mode 100644 index 16ac46e239aa..000000000000 --- a/arch/arm/mach-h720x/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/system.h - * - * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * arch/arm/mach-h720x/include/mach/system.h - * - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H -#include <mach/hardware.h> - -static void arch_idle(void) -{ - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; - nop(); - nop(); - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN; - nop(); - nop(); -} - -#endif diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4defb97bbfc8..f7da8724965a 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -304,6 +304,7 @@ config MACH_MX27_3DS select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MX2_CAMERA select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c index 2d88f8b9a454..111c328f5420 100644 --- a/arch/arm/mach-imx/clock-imx6q.c +++ b/arch/arm/mach-imx/clock-imx6q.c @@ -329,6 +329,12 @@ #define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26) #define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27) +#define BP_CCOSR_CKO1_EN 7 +#define BP_CCOSR_CKO1_PODF 4 +#define BM_CCOSR_CKO1_PODF (0x7 << 4) +#define BP_CCOSR_CKO1_SEL 0 +#define BM_CCOSR_CKO1_SEL (0xf << 0) + #define FREQ_480M 480000000 #define FREQ_528M 528000000 #define FREQ_594M 594000000 @@ -393,6 +399,7 @@ static struct clk ipu1_di1_clk; static struct clk ipu2_di0_clk; static struct clk ipu2_di1_clk; static struct clk enfc_clk; +static struct clk cko1_clk; static struct clk dummy_clk = {}; static unsigned long external_high_reference; @@ -938,6 +945,24 @@ static void _clk_disable(struct clk *clk) writel_relaxed(reg, clk->enable_reg); } +static int _clk_enable_1b(struct clk *clk) +{ + u32 reg; + reg = readl_relaxed(clk->enable_reg); + reg |= 0x1 << clk->enable_shift; + writel_relaxed(reg, clk->enable_reg); + + return 0; +} + +static void _clk_disable_1b(struct clk *clk) +{ + u32 reg; + reg = readl_relaxed(clk->enable_reg); + reg &= ~(0x1 << clk->enable_shift); + writel_relaxed(reg, clk->enable_reg); +} + struct divider { struct clk *clk; void __iomem *reg; @@ -983,6 +1008,7 @@ DEF_CLK_DIV1(ipu2_di0_pre_div, &ipu2_di0_pre_clk, CSCDR2, IPU2_DI0_PRE); DEF_CLK_DIV1(ipu2_di1_pre_div, &ipu2_di1_pre_clk, CSCDR2, IPU2_DI1_PRE); DEF_CLK_DIV1(ipu1_div, &ipu1_clk, CSCDR3, IPU1_HSP); DEF_CLK_DIV1(ipu2_div, &ipu2_clk, CSCDR3, IPU2_HSP); +DEF_CLK_DIV1(cko1_div, &cko1_clk, CCOSR, CKO1); #define DEF_CLK_DIV2(d, c, r, b) \ static struct divider d = { \ @@ -1038,6 +1064,7 @@ static struct divider *dividers[] = { &enfc_div, &spdif_div, &asrc_serial_div, + &cko1_div, }; static unsigned long ldb_di_clk_get_rate(struct clk *clk) @@ -1625,6 +1652,32 @@ DEF_IPU_DI_MUX(CSCDR2, 2, 1); DEF_IPU_MUX(1); DEF_IPU_MUX(2); +static struct multiplexer cko1_mux = { + .clk = &cko1_clk, + .reg = CCOSR, + .bp = BP_CCOSR_CKO1_SEL, + .bm = BM_CCOSR_CKO1_SEL, + .parents = { + &pll3_usb_otg, + &pll2_bus, + &pll1_sys, + &pll5_video, + &dummy_clk, + &axi_clk, + &enfc_clk, + &ipu1_di0_clk, + &ipu1_di1_clk, + &ipu2_di0_clk, + &ipu2_di1_clk, + &ahb_clk, + &ipg_clk, + &ipg_perclk, + &ckil_clk, + &pll4_audio, + NULL + }, +}; + static struct multiplexer *multiplexers[] = { &axi_mux, &periph_mux, @@ -1667,6 +1720,7 @@ static struct multiplexer *multiplexers[] = { &ipu2_di1_mux, &ipu1_mux, &ipu2_mux, + &cko1_mux, }; static int _clk_set_parent(struct clk *clk, struct clk *parent) @@ -1690,7 +1744,7 @@ static int _clk_set_parent(struct clk *clk, struct clk *parent) break; i++; } - if (!m->parents[i]) + if (!m->parents[i] || m->parents[i] == &dummy_clk) return -EINVAL; val = readl_relaxed(m->reg); @@ -1745,6 +1799,20 @@ DEF_NG_CLK(asrc_serial_clk, &pll3_usb_otg); .secondary = s, \ } +#define DEF_CLK_1B(name, er, es, p, s) \ + static struct clk name = { \ + .enable_reg = er, \ + .enable_shift = es, \ + .enable = _clk_enable_1b, \ + .disable = _clk_disable_1b, \ + .get_rate = _clk_get_rate, \ + .set_rate = _clk_set_rate, \ + .round_rate = _clk_round_rate, \ + .set_parent = _clk_set_parent, \ + .parent = p, \ + .secondary = s, \ + } + DEF_CLK(aips_tz1_clk, CCGR0, CG0, &ahb_clk, NULL); DEF_CLK(aips_tz2_clk, CCGR0, CG1, &ahb_clk, NULL); DEF_CLK(apbh_dma_clk, CCGR0, CG2, &ahb_clk, NULL); @@ -1811,6 +1879,7 @@ DEF_CLK(usdhc4_clk, CCGR6, CG4, &pll2_pfd_400m, NULL); DEF_CLK(emi_slow_clk, CCGR6, CG5, &axi_clk, NULL); DEF_CLK(vdo_axi_clk, CCGR6, CG6, &axi_clk, NULL); DEF_CLK(vpu_clk, CCGR6, CG7, &axi_clk, NULL); +DEF_CLK_1B(cko1_clk, CCOSR, BP_CCOSR_CKO1_EN, &pll2_bus, NULL); static int pcie_clk_enable(struct clk *clk) { @@ -1922,6 +1991,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "gpmi_io_clk", gpmi_io_clk), _REGISTER_CLOCK(NULL, "usboh3_clk", usboh3_clk), _REGISTER_CLOCK(NULL, "sata_clk", sata_clk), + _REGISTER_CLOCK(NULL, "cko1_clk", cko1_clk), }; int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) @@ -2029,6 +2099,8 @@ int __init mx6q_clocks_init(void) clk_set_rate(&usdhc3_clk, 49500000); clk_set_rate(&usdhc4_clk, 49500000); + clk_set_parent(&cko1_clk, &ahb_clk); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index e6bad17b908c..1e03ef42faa0 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -47,7 +47,7 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { static int __init imx51_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - irq_domain_add_simple(np, 0); + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -57,7 +57,7 @@ static int __init imx51_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); return 0; } diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c index 05ebb3e68679..fd5be0f20fbb 100644 --- a/arch/arm/mach-imx/imx53-dt.c +++ b/arch/arm/mach-imx/imx53-dt.c @@ -51,7 +51,7 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { static int __init imx53_tzic_add_irq_domain(struct device_node *np, struct device_node *interrupt_parent) { - irq_domain_add_simple(np, 0); + irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL); return 0; } @@ -61,7 +61,7 @@ static int __init imx53_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL); return 0; } diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c index d4ab6f29a766..0213f8dcee81 100644 --- a/arch/arm/mach-imx/lluart.c +++ b/arch/arm/mach-imx/lluart.c @@ -17,7 +17,7 @@ #include <mach/hardware.h> static struct map_desc imx_lluart_desc = { -#ifdef CONFIG_DEBUG_IMX6Q_UART +#ifdef CONFIG_DEBUG_IMX6Q_UART4 .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR), .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR), .length = MX6Q_UART4_SIZE, diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index c25728106917..6075d4d62dd6 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -97,7 +97,8 @@ static int __init imx6q_gpio_add_irq_domain(struct device_node *np, static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); + irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, + NULL); return 0; } diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 8d9f95514b1f..e432d4acee1f 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -37,8 +37,8 @@ #define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ (MX21ADS_MMIO_BASE_ADDR + (offset)) +#define MX21ADS_CS8900A_MMIO_SIZE 0x200000 #define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11) -#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000) #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000) #define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000) #define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000) @@ -159,6 +159,18 @@ static struct platform_device mx21ads_nor_mtd_device = { .resource = &mx21ads_flash_resource, }; +static const struct resource mx21ads_cs8900_resources[] __initconst = { + DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE), + DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ), +}; + +static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx21ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx21ads_cs8900_resources), +}; + static const struct imxuart_platform_data uart_pdata_rts __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -292,6 +304,8 @@ static void __init mx21ads_board_init(void) imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + platform_device_register_full( + (struct platform_device_info *)&mx21ads_cs8900_devinfo); } static void __init mx21ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 18f35816706a..c6d385c52257 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -31,6 +31,8 @@ #include <linux/regulator/machine.h> #include <linux/spi/l4f00242t03.h> +#include <media/soc_camera.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -52,6 +54,8 @@ #define SD1_CD IMX_GPIO_NR(2, 26) #define LCD_RESET IMX_GPIO_NR(1, 3) #define LCD_ENABLE IMX_GPIO_NR(1, 31) +#define CSI_PWRDWN IMX_GPIO_NR(4, 19) +#define CSI_RESET IMX_GPIO_NR(3, 6) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -141,6 +145,26 @@ static const int mx27pdk_pins[] __initconst = { PA30_PF_CONTRAST, LCD_ENABLE | GPIO_GPIO | GPIO_OUT, LCD_RESET | GPIO_GPIO | GPIO_OUT, + /* CSI */ + PB10_PF_CSI_D0, + PB11_PF_CSI_D1, + PB12_PF_CSI_D2, + PB13_PF_CSI_D3, + PB14_PF_CSI_D4, + PB15_PF_CSI_MCLK, + PB16_PF_CSI_PIXCLK, + PB17_PF_CSI_D5, + PB18_PF_CSI_D6, + PB19_PF_CSI_D7, + PB20_PF_CSI_VSYNC, + PB21_PF_CSI_HSYNC, + CSI_PWRDWN | GPIO_GPIO | GPIO_OUT, + CSI_RESET | GPIO_GPIO | GPIO_OUT, +}; + +static struct gpio mx27_3ds_camera_gpios[] = { + { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" }, + { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" }, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -242,6 +266,7 @@ static struct regulator_init_data gpo_init = { static struct regulator_consumer_supply vmmc1_consumers[] = { REGULATOR_SUPPLY("vcore", "spi0.0"), + REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), }; static struct regulator_init_data vmmc1_init = { @@ -270,6 +295,22 @@ static struct regulator_init_data vgen_init = { .consumer_supplies = vgen_consumers, }; +static struct regulator_consumer_supply vvib_consumers[] = { + REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data vvib_init = { + .constraints = { + .min_uV = 1300000, + .max_uV = 1300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), + .consumer_supplies = vvib_consumers, +}; + static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { { .id = MC13783_REG_VMMC1, @@ -283,6 +324,9 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { }, { .id = MC13783_REG_GPO3, /* Turn on 3.3V */ .init_data = &gpo_init, + }, { + .id = MC13783_REG_VVIB, /* Power OV2640 */ + .init_data = &vvib_init, }, }; @@ -311,6 +355,51 @@ static const struct spi_imx_master spi2_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi2_chipselect), }; +static int mx27_3ds_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + gpio_set_value(CSI_PWRDWN, on ? 0 : 1); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + gpio_set_value(CSI_RESET, 0); + msleep(20); + gpio_set_value(CSI_RESET, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info mx27_3ds_i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct regulator_bulk_data mx27_3ds_camera_regs[] = { + { .supply = "cmos_vcore" }, + { .supply = "cmos_2v8" }, +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &mx27_3ds_i2c_camera, + .i2c_adapter_id = 0, + .power = mx27_3ds_camera_power, + .regulators = mx27_3ds_camera_regs, + .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs), +}; + +static struct platform_device mx27_3ds_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; + static struct imx_fb_videomode mx27_3ds_modes[] = { { /* 480x640 @ 60 Hz */ .mode = { @@ -367,12 +456,21 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { }, }; +static struct platform_device *devices[] __initdata = { + &mx27_3ds_ov2640, +}; + +static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = { + .clk = 26000000, +}; + static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { .bitrate = 100000, }; static void __init mx27pdk_init(void) { + int ret; imx27_soc_init(); mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), @@ -404,7 +502,17 @@ static void __init mx27pdk_init(void) if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); imx27_add_imx_fb(&mx27_3ds_fb_data); + + ret = gpio_request_array(mx27_3ds_camera_gpios, + ARRAY_SIZE(mx27_3ds_camera_gpios)); + if (ret) { + pr_err("Failed to request camera gpios"); + iclink_ov2640.power = NULL; + } + + imx27_add_mx2_camera(&mx27_3ds_cam_pdata); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 4917aab0e253..4518e5448227 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -28,7 +28,6 @@ #include <asm/memory.h> #include <asm/mach/map.h> #include <mach/common.h> -#include <mach/board-mx31ads.h> #include <mach/iomux-mx3.h> #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 @@ -39,6 +38,9 @@ #include "devices-imx31.h" +/* Base address of PBC controller */ +#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT + /* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 @@ -62,6 +64,7 @@ #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) +#define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) @@ -69,6 +72,10 @@ #define MXC_MAX_EXP_IO_LINES 16 +/* CS8900 */ +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define CS4_CS8900_MMIO_START 0x20000 + /* * The serial port definition structure. */ @@ -101,11 +108,29 @@ static struct platform_device serial_device = { }, }; +static const struct resource mx31ads_cs8900_resources[] __initconst = { + DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K), + DEFINE_RES_IRQ(EXPIO_INT_ENET_INT), +}; + +static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx31ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx31ads_cs8900_resources), +}; + static int __init mxc_init_extuart(void) { return platform_device_register(&serial_device); } +static void __init mxc_init_ext_ethernet(void) +{ + platform_device_register_full( + (struct platform_device_info *)&mx31ads_cs8900_devinfo); +} + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -492,12 +517,15 @@ static void __init mxc_init_audio(void) mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } -/* static mappings */ +/* + * Static mappings, starting from the CS4 start address up to the start address + * of the CS8900. + */ static struct map_desc mx31ads_io_desc[] __initdata = { { .virtual = MX31_CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), - .length = MX31_CS4_SIZE / 2, + .length = CS4_CS8900_MMIO_START, .type = MT_DEVICE }, }; @@ -522,6 +550,7 @@ static void __init mx31ads_init(void) mxc_init_imx_uart(); mxc_init_i2c(); mxc_init_audio(); + mxc_init_ext_ethernet(); } static void __init mx31ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index f225262b5c38..96e042d0c9a9 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -507,7 +507,7 @@ static void mx31moboard_poweroff(void) struct clk *clk = clk_get_sys("imx2-wdt.0", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST); diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 8a31e6f5d66a..6222151f55be 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -34,31 +34,29 @@ static void imx3_idle(void) { unsigned long reg = 0; - if (!need_resched()) - __asm__ __volatile__( - /* disable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "bic %0, %0, #0x00001000\n" - "bic %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - /* invalidate I cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c5, 0\n" - /* clear and invalidate D cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c14, 0\n" - /* WFI */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c0, 4\n" - "nop\n" "nop\n" "nop\n" "nop\n" - "nop\n" "nop\n" "nop\n" - /* enable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "orr %0, %0, #0x00001000\n" - "orr %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - : "=r" (reg)); - local_irq_enable(); + __asm__ __volatile__( + /* disable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "bic %0, %0, #0x00001000\n" + "bic %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + /* invalidate I cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c5, 0\n" + /* clear and invalidate D cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c14, 0\n" + /* WFI */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c0, 4\n" + "nop\n" "nop\n" "nop\n" "nop\n" + "nop\n" "nop\n" "nop\n" + /* enable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "orr %0, %0, #0x00001000\n" + "orr %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + : "=r" (reg)); } static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, @@ -134,8 +132,8 @@ void __init imx31_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; imx_ioremap = imx3_ioremap; + arm_pm_idle = imx3_idle; } void __init mx31_init_irq(void) @@ -197,7 +195,7 @@ void __init imx35_init_early(void) mxc_set_cpu_type(MXC_CPU_MX35); mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; + arm_pm_idle = imx3_idle; imx_ioremap = imx3_ioremap; } diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index bc17dfea3817..49549a72dc7d 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk; static void imx5_idle(void) { - if (!need_resched()) { - /* gpc clock is needed for SRPG */ - if (gpc_dvfs_clk == NULL) { - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - if (IS_ERR(gpc_dvfs_clk)) - goto err0; - } - clk_enable(gpc_dvfs_clk); - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); - if (tzic_enable_wake()) - goto err1; - cpu_do_idle(); -err1: - clk_disable(gpc_dvfs_clk); + /* gpc clock is needed for SRPG */ + if (gpc_dvfs_clk == NULL) { + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + if (IS_ERR(gpc_dvfs_clk)) + return; } -err0: - local_irq_enable(); + clk_enable(gpc_dvfs_clk); + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + if (tzic_enable_wake() != 0) + cpu_do_idle(); + clk_disable(gpc_dvfs_clk); } /* @@ -108,7 +102,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - pm_idle = imx5_idle; + arm_pm_idle = imx5_idle; } void __init imx53_init_early(void) diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c index e455d2f855bf..6fcffa7db978 100644 --- a/arch/arm/mach-imx/pm-imx27.c +++ b/arch/arm/mach-imx/pm-imx27.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> -#include <mach/system.h> #include <mach/hardware.h> static int mx27_suspend_enter(suspend_state_t state) @@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state) cscr &= 0xFFFFFFFC; __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR)); /* Executes WFI */ - arch_idle(); + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-imx/pm-imx5.c b/arch/arm/mach-imx/pm-imx5.c index 6dc093448057..e26a9cb05ed8 100644 --- a/arch/arm/mach-imx/pm-imx5.c +++ b/arch/arm/mach-imx/pm-imx5.c @@ -89,7 +89,7 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) static int mx5_suspend_prepare(void) { - return clk_enable(gpc_dvfs_clk); + return clk_prepare_enable(gpc_dvfs_clk); } static int mx5_suspend_enter(suspend_state_t state) @@ -119,7 +119,7 @@ static int mx5_suspend_enter(suspend_state_t state) static void mx5_suspend_finish(void) { - clk_disable(gpc_dvfs_clk); + clk_disable_unprepare(gpc_dvfs_clk); } static int mx5_pm_valid(suspend_state_t state) diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 019f0ab08f66..15b87f26ac96 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -35,67 +35,23 @@ static struct amba_pl010_data integrator_uart_data; -static struct amba_device rtc_device = { - .dev = { - .init_name = "mb:15", - }, - .res = { - .start = INTEGRATOR_RTC_BASE, - .end = INTEGRATOR_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_RTCINT, NO_IRQ }, -}; +#define INTEGRATOR_RTC_IRQ { IRQ_RTCINT } +#define INTEGRATOR_UART0_IRQ { IRQ_UARTINT0 } +#define INTEGRATOR_UART1_IRQ { IRQ_UARTINT1 } +#define KMI0_IRQ { IRQ_KMIINT0 } +#define KMI1_IRQ { IRQ_KMIINT1 } -static struct amba_device uart0_device = { - .dev = { - .init_name = "mb:16", - .platform_data = &integrator_uart_data, - }, - .res = { - .start = INTEGRATOR_UART0_BASE, - .end = INTEGRATOR_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_UARTINT0, NO_IRQ }, -}; +static AMBA_APB_DEVICE(rtc, "mb:15", 0, + INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL); -static struct amba_device uart1_device = { - .dev = { - .init_name = "mb:17", - .platform_data = &integrator_uart_data, - }, - .res = { - .start = INTEGRATOR_UART1_BASE, - .end = INTEGRATOR_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_UARTINT1, NO_IRQ }, -}; +static AMBA_APB_DEVICE(uart0, "mb:16", 0, + INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data); -static struct amba_device kmi0_device = { - .dev = { - .init_name = "mb:18", - }, - .res = { - .start = KMI0_BASE, - .end = KMI0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_KMIINT0, NO_IRQ }, -}; +static AMBA_APB_DEVICE(uart1, "mb:17", 0, + INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data); -static struct amba_device kmi1_device = { - .dev = { - .init_name = "mb:19", - }, - .res = { - .start = KMI1_BASE, - .end = KMI1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_KMIINT1, NO_IRQ }, -}; +static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL); +static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL); static struct amba_device *amba_devs[] __initdata = { &rtc_device, diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 8cbb75a96bd4..3e538da6cb1f 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -401,24 +401,21 @@ static int impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; - d = kzalloc(sizeof(struct amba_device), GFP_KERNEL); + d = amba_device_alloc(NULL, pc_base, SZ_4K); if (!d) continue; dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12); d->dev.parent = &dev->dev; - d->res.start = dev->resource.start + idev->offset; - d->res.end = d->res.start + SZ_4K - 1; - d->res.flags = IORESOURCE_MEM; d->irq[0] = dev->irq; d->irq[1] = dev->irq; d->periphid = idev->id; d->dev.platform_data = idev->platform_data; - ret = amba_device_register(d, &dev->resource); + ret = amba_device_add(d, &dev->resource); if (ret) { dev_err(&d->dev, "unable to register device: %d\n", ret); - kfree(d); + amba_device_put(d); } } diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h deleted file mode 100644 index 901514eba4a6..000000000000 --- a/arch/arm/mach-integrator/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/system.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a8b6aa6003f3..be9ead4a3bcc 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -347,32 +347,14 @@ static struct mmci_platform_data mmc_data = { .gpio_cd = -1, }; -static struct amba_device mmc_device = { - .dev = { - .init_name = "mb:1c", - .platform_data = &mmc_data, - }, - .res = { - .start = INTEGRATOR_CP_MMC_BASE, - .end = INTEGRATOR_CP_MMC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }, - .periphid = 0, -}; +#define INTEGRATOR_CP_MMC_IRQS { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 } +#define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT } -static struct amba_device aaci_device = { - .dev = { - .init_name = "mb:1d", - }, - .res = { - .start = INTEGRATOR_CP_AACI_BASE, - .end = INTEGRATOR_CP_AACI_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_CP_AACIINT, NO_IRQ }, - .periphid = 0, -}; +static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE, + INTEGRATOR_CP_MMC_IRQS, &mmc_data); + +static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE, + INTEGRATOR_CP_AACI_IRQS, NULL); /* @@ -425,21 +407,8 @@ static struct clcd_board clcd_data = { .remove = versatile_clcd_remove_dma, }; -static struct amba_device clcd_device = { - .dev = { - .init_name = "mb:c0", - .coherent_dma_mask = ~0, - .platform_data = &clcd_data, - }, - .res = { - .start = INTCP_PA_CLCD_BASE, - .end = INTCP_PA_CLCD_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = { IRQ_CP_CLCDCINT, NO_IRQ }, - .periphid = 0, -}; +static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE, + { IRQ_CP_CLCDCINT }, &clcd_data); static struct amba_device *amba_devs[] __initdata = { &mmc_device, diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h deleted file mode 100644 index 1f31ed3f8ae2..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop13xx/include/mach/system.h - * - * Copyright (C) 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h deleted file mode 100644 index 4a88727bca98..000000000000 --- a/arch/arm/mach-iop32x/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/system.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h deleted file mode 100644 index 4f98e765397c..000000000000 --- a/arch/arm/mach-iop33x/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/system.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h deleted file mode 100644 index a7fb08b2b8e7..000000000000 --- a/arch/arm/mach-ixp2000/include/mach/system.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-ixp2000/include/mach/system.h - * - * Copyright (C) 2002 Intel Corp. - * Copyricht (C) 2003-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 0923bb905cc0..7c1495e4fe7a 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -441,6 +441,9 @@ static struct platform_device *ixp23xx_devices[] __initdata = { void __init ixp23xx_sys_init(void) { + /* by default, the idle code is disabled */ + disable_hlt(); + *IXP23XX_EXP_UNIT_FUSE |= 0xf; platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices)); } diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h deleted file mode 100644 index 277dda7334b9..000000000000 --- a/arch/arm/mach-ixp23xx/include/mach/system.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-ixp23xx/include/mach/system.h - * - * Copyright (C) 2003 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ -#if 0 - if (!hlt_counter) - cpu_do_idle(); -#endif -} diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 3841ab4146ba..a6329a0a8ec4 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -236,6 +236,12 @@ void __init ixp4xx_init_irq(void) { int i = 0; + /* + * ixp4xx does not implement the XScale PWRMODE register + * so it must not call cpu_do_idle(). + */ + disable_hlt(); + /* Route all sources to IRQ instead of FIQ */ *IXP4XX_ICLR = 0x0; diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h deleted file mode 100644 index 140a9bef4466..000000000000 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/system.h - * - * Copyright (C) 2002 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -static inline void arch_idle(void) -{ - /* ixp4xx does not implement the XScale PWRMODE register, - * so it must not call cpu_do_idle() here. - */ -#if 0 - cpu_do_idle(); -#endif -} diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h deleted file mode 100644 index 5fddde002b5e..000000000000 --- a/arch/arm/mach-kirkwood/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h deleted file mode 100644 index 59fe992395bf..000000000000 --- a/arch/arm/mach-ks8695/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-s3c2410/include/mach/system.h - * - * Copyright (C) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * KS8695 - System function defines and includes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks, - */ - cpu_do_idle(); - -} - -#endif diff --git a/arch/arm/mach-lpc32xx/Kconfig b/arch/arm/mach-lpc32xx/Kconfig index fde663508696..75946ac89ee9 100644 --- a/arch/arm/mach-lpc32xx/Kconfig +++ b/arch/arm/mach-lpc32xx/Kconfig @@ -29,5 +29,30 @@ config ARCH_LPC32XX_UART6_SELECT endmenu +menu "LPC32XX chip components" + +config ARCH_LPC32XX_IRAM_FOR_NET + bool "Use IRAM for network buffers" + default y + help + Say Y here to use the LPC internal fast IRAM (i.e. 256KB SRAM) as + network buffer. If the total combined required buffer sizes is + larger than the size of IRAM, then SDRAM will be used instead. + + This can be enabled safely if the IRAM is not intended for other + uses. + +config ARCH_LPC32XX_MII_SUPPORT + bool "Check to enable MII support or leave disabled for RMII support" + help + Say Y here to enable MII support, or N for RMII support. Regardless of + which support is selected, the ethernet interface driver needs to be + selected in the device driver networking section. + + The PHY3250 reference board uses RMII, so users of this board should + say N. + +endmenu + endif diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index 0e01bf44479c..b7ef51119d37 100644 --- a/arch/arm/mach-lpc32xx/clock.c +++ b/arch/arm/mach-lpc32xx/clock.c @@ -87,6 +87,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/device.h> +#include <linux/delay.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/amba/bus.h> @@ -100,6 +101,8 @@ static DEFINE_SPINLOCK(global_clkregs_lock); +static int usb_pll_enable, usb_pll_valid; + static struct clk clk_armpll; static struct clk clk_usbpll; @@ -384,30 +387,62 @@ static u32 local_clk_usbpll_setup(struct clk_pll_setup *pHCLKPllSetup) static int local_usbpll_enable(struct clk *clk, int enable) { u32 reg; - int ret = -ENODEV; - unsigned long timeout = jiffies + msecs_to_jiffies(10); + int ret = 0; + unsigned long timeout = jiffies + msecs_to_jiffies(20); reg = __raw_readl(LPC32XX_CLKPWR_USB_CTRL); - if (enable == 0) { - reg &= ~(LPC32XX_CLKPWR_USBCTRL_CLK_EN1 | - LPC32XX_CLKPWR_USBCTRL_CLK_EN2); - __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); - } else if (reg & LPC32XX_CLKPWR_USBCTRL_PLL_PWRUP) { + __raw_writel(reg & ~(LPC32XX_CLKPWR_USBCTRL_CLK_EN2 | + LPC32XX_CLKPWR_USBCTRL_PLL_PWRUP), + LPC32XX_CLKPWR_USB_CTRL); + __raw_writel(reg & ~LPC32XX_CLKPWR_USBCTRL_CLK_EN1, + LPC32XX_CLKPWR_USB_CTRL); + + if (enable && usb_pll_valid && usb_pll_enable) { + ret = -ENODEV; + /* + * If the PLL rate has been previously set, then the rate + * in the PLL register is valid and can be enabled here. + * Otherwise, it needs to be enabled as part of setrate. + */ + + /* + * Gate clock into PLL + */ reg |= LPC32XX_CLKPWR_USBCTRL_CLK_EN1; __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); - /* Wait for PLL lock */ + /* + * Enable PLL + */ + reg |= LPC32XX_CLKPWR_USBCTRL_PLL_PWRUP; + __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); + + /* + * Wait for PLL to lock + */ while (time_before(jiffies, timeout) && (ret == -ENODEV)) { reg = __raw_readl(LPC32XX_CLKPWR_USB_CTRL); if (reg & LPC32XX_CLKPWR_USBCTRL_PLL_STS) ret = 0; + else + udelay(10); } + /* + * Gate clock from PLL if PLL is locked + */ if (ret == 0) { - reg |= LPC32XX_CLKPWR_USBCTRL_CLK_EN2; - __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); + __raw_writel(reg | LPC32XX_CLKPWR_USBCTRL_CLK_EN2, + LPC32XX_CLKPWR_USB_CTRL); + } else { + __raw_writel(reg & ~(LPC32XX_CLKPWR_USBCTRL_CLK_EN1 | + LPC32XX_CLKPWR_USBCTRL_PLL_PWRUP), + LPC32XX_CLKPWR_USB_CTRL); } + } else if ((enable == 0) && usb_pll_valid && usb_pll_enable) { + usb_pll_valid = 0; + usb_pll_enable = 0; } return ret; @@ -425,7 +460,7 @@ static unsigned long local_usbpll_round_rate(struct clk *clk, */ rate = rate * 1000; - clkin = clk->parent->rate; + clkin = clk->get_rate(clk); usbdiv = (__raw_readl(LPC32XX_CLKPWR_USBCLK_PDIV) & LPC32XX_CLKPWR_USBPDIV_PLL_MASK) + 1; clkin = clkin / usbdiv; @@ -439,7 +474,8 @@ static unsigned long local_usbpll_round_rate(struct clk *clk, static int local_usbpll_set_rate(struct clk *clk, unsigned long rate) { - u32 clkin, reg, usbdiv; + int ret = -ENODEV; + u32 clkin, usbdiv; struct clk_pll_setup pllsetup; /* @@ -448,7 +484,7 @@ static int local_usbpll_set_rate(struct clk *clk, unsigned long rate) */ rate = rate * 1000; - clkin = clk->get_rate(clk); + clkin = clk->get_rate(clk->parent); usbdiv = (__raw_readl(LPC32XX_CLKPWR_USBCLK_PDIV) & LPC32XX_CLKPWR_USBPDIV_PLL_MASK) + 1; clkin = clkin / usbdiv; @@ -457,22 +493,25 @@ static int local_usbpll_set_rate(struct clk *clk, unsigned long rate) if (local_clk_find_pll_cfg(clkin, rate, &pllsetup) == 0) return -EINVAL; + /* + * Disable PLL clocks during PLL change + */ local_usbpll_enable(clk, 0); - - reg = __raw_readl(LPC32XX_CLKPWR_USB_CTRL); - reg |= LPC32XX_CLKPWR_USBCTRL_CLK_EN1; - __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); - - pllsetup.analog_on = 1; + pllsetup.analog_on = 0; local_clk_usbpll_setup(&pllsetup); - clk->rate = clk_check_pll_setup(clkin, &pllsetup); + /* + * Start USB PLL and check PLL status + */ - reg = __raw_readl(LPC32XX_CLKPWR_USB_CTRL); - reg |= LPC32XX_CLKPWR_USBCTRL_CLK_EN2; - __raw_writel(reg, LPC32XX_CLKPWR_USB_CTRL); + usb_pll_valid = 1; + usb_pll_enable = 1; - return 0; + ret = local_usbpll_enable(clk, 1); + if (ret >= 0) + clk->rate = clk_check_pll_setup(clkin, &pllsetup); + + return ret; } static struct clk clk_usbpll = { @@ -721,6 +760,41 @@ static struct clk clk_tsc = { .get_rate = local_return_parent_rate, }; +static int adc_onoff_enable(struct clk *clk, int enable) +{ + u32 tmp; + u32 divider; + + /* Use PERIPH_CLOCK */ + tmp = __raw_readl(LPC32XX_CLKPWR_ADC_CLK_CTRL_1); + tmp |= LPC32XX_CLKPWR_ADCCTRL1_PCLK_SEL; + /* + * Set clock divider so that we have equal to or less than + * 4.5MHz clock at ADC + */ + divider = clk->get_rate(clk) / 4500000 + 1; + tmp |= divider; + __raw_writel(tmp, LPC32XX_CLKPWR_ADC_CLK_CTRL_1); + + /* synchronize rate of this clock w/ actual HW setting */ + clk->rate = clk->get_rate(clk->parent) / divider; + + if (enable == 0) + __raw_writel(0, clk->enable_reg); + else + __raw_writel(clk->enable_mask, clk->enable_reg); + + return 0; +} + +static struct clk clk_adc = { + .parent = &clk_pclk, + .enable = adc_onoff_enable, + .enable_reg = LPC32XX_CLKPWR_ADC_CLK_CTRL, + .enable_mask = LPC32XX_CLKPWR_ADC32CLKCTRL_CLK_EN, + .get_rate = local_return_parent_rate, +}; + static int mmc_onoff_enable(struct clk *clk, int enable) { u32 tmp; @@ -1055,6 +1129,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("dev:ssp1", NULL, clk_ssp1) _REGISTER_CLOCK("lpc32xx_keys.0", NULL, clk_kscan) _REGISTER_CLOCK("lpc32xx-nand.0", "nand_ck", clk_nand) + _REGISTER_CLOCK("lpc32xx-adc", NULL, clk_adc) _REGISTER_CLOCK(NULL, "i2s0_ck", clk_i2s0) _REGISTER_CLOCK(NULL, "i2s1_ck", clk_i2s1) _REGISTER_CLOCK("ts-lpc32xx", NULL, clk_tsc) diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index 369b152896cd..bbbf063a74c2 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -138,6 +138,75 @@ struct platform_device lpc32xx_rtc_device = { }; /* + * ADC support + */ +static struct resource adc_resources[] = { + { + .start = LPC32XX_ADC_BASE, + .end = LPC32XX_ADC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_LPC32XX_TS_IRQ, + .end = IRQ_LPC32XX_TS_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device lpc32xx_adc_device = { + .name = "lpc32xx-adc", + .id = -1, + .num_resources = ARRAY_SIZE(adc_resources), + .resource = adc_resources, +}; + +/* + * USB support + */ +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32) 0; +static struct resource ohci_resources[] = { + { + .start = IO_ADDRESS(LPC32XX_USB_BASE), + .end = IO_ADDRESS(LPC32XX_USB_BASE + 0x100 - 1), + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_LPC32XX_USB_HOST, + .flags = IORESOURCE_IRQ, + }, +}; +struct platform_device lpc32xx_ohci_device = { + .name = "usb-ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xFFFFFFFF, + }, + .num_resources = ARRAY_SIZE(ohci_resources), + .resource = ohci_resources, +}; + +/* + * Network Support + */ +static struct resource net_resources[] = { + [0] = DEFINE_RES_MEM(LPC32XX_ETHERNET_BASE, SZ_4K), + [1] = DEFINE_RES_MEM(LPC32XX_IRAM_BASE, SZ_128K), + [2] = DEFINE_RES_IRQ(IRQ_LPC32XX_ETHERNET), +}; + +static u64 lpc32xx_mac_dma_mask = 0xffffffffUL; +struct platform_device lpc32xx_net_device = { + .name = "lpc-eth", + .id = 0, + .dev = { + .dma_mask = &lpc32xx_mac_dma_mask, + .coherent_dma_mask = 0xffffffffUL, + }, + .num_resources = ARRAY_SIZE(net_resources), + .resource = net_resources, +}; + +/* * Returns the unique ID for the device */ void lpc32xx_get_uid(u32 devid[4]) diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index 75640bfb097f..68e45e8c9486 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -19,6 +19,7 @@ #ifndef __LPC32XX_COMMON_H #define __LPC32XX_COMMON_H +#include <mach/board.h> #include <linux/platform_device.h> /* @@ -29,7 +30,10 @@ extern struct platform_device lpc32xx_i2c0_device; extern struct platform_device lpc32xx_i2c1_device; extern struct platform_device lpc32xx_i2c2_device; extern struct platform_device lpc32xx_tsc_device; +extern struct platform_device lpc32xx_adc_device; extern struct platform_device lpc32xx_rtc_device; +extern struct platform_device lpc32xx_ohci_device; +extern struct platform_device lpc32xx_net_device; /* * Other arch specific structures and functions @@ -66,7 +70,6 @@ extern u32 clk_get_pclk_div(void); extern void lpc32xx_get_uid(u32 devid[4]); extern u32 lpc32xx_return_iram_size(void); - /* * Pointers used for sizing and copying suspend function data */ diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/board.h index bf176c991520..52531ca7bd1d 100644 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ b/arch/arm/mach-lpc32xx/include/mach/board.h @@ -1,5 +1,5 @@ /* - * arch/arm/mach-lpc32xx/include/mach/system.h + * arm/arch/mach-lpc32xx/include/mach/board.h * * Author: Kevin Wells <kevin.wells@nxp.com> * @@ -16,12 +16,9 @@ * GNU General Public License for more details. */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H +#ifndef __ASM_ARCH_BOARD_H +#define __ASM_ARCH_BOARD_H -static void arch_idle(void) -{ - cpu_do_idle(); -} +extern u32 lpc32xx_return_iram_size(void); -#endif +#endif /* __ASM_ARCH_BOARD_H */ diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c index c74de01ab5b6..d080cb1123dd 100644 --- a/arch/arm/mach-lpc32xx/irq.c +++ b/arch/arm/mach-lpc32xx/irq.c @@ -150,6 +150,10 @@ static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = { .event_group = &lpc32xx_event_int_regs, .mask = LPC32XX_CLKPWR_INTSRC_KEY_BIT, }, + [IRQ_LPC32XX_ETHERNET] = { + .event_group = &lpc32xx_event_int_regs, + .mask = LPC32XX_CLKPWR_INTSRC_MAC_BIT, + }, [IRQ_LPC32XX_USB_OTG_ATX] = { .event_group = &lpc32xx_event_int_regs, .mask = LPC32XX_CLKPWR_INTSRC_USBATXINT_BIT, diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 945a2f24d5e9..7f7401ec7487 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -37,6 +37,7 @@ #include <mach/hardware.h> #include <mach/platform.h> +#include <mach/board.h> #include <mach/gpio-lpc32xx.h> #include "common.h" @@ -149,20 +150,8 @@ static struct clcd_board lpc32xx_clcd_data = { .remove = lpc32xx_clcd_remove, }; -static struct amba_device lpc32xx_clcd_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "dev:clcd", - .platform_data = &lpc32xx_clcd_data, - }, - .res = { - .start = LPC32XX_LCD_BASE, - .end = (LPC32XX_LCD_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = {IRQ_LPC32XX_LCD, NO_IRQ}, -}; +static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0, + LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data); /* * AMBA SSP (SPI) @@ -191,20 +180,8 @@ static struct pl022_ssp_controller lpc32xx_ssp0_data = { .enable_dma = 0, }; -static struct amba_device lpc32xx_ssp0_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "dev:ssp0", - .platform_data = &lpc32xx_ssp0_data, - }, - .res = { - .start = LPC32XX_SSP0_BASE, - .end = (LPC32XX_SSP0_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = {IRQ_LPC32XX_SSP0, NO_IRQ}, -}; +static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0, + LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data); /* AT25 driver registration */ static int __init phy3250_spi_board_register(void) @@ -278,6 +255,9 @@ static struct platform_device *phy3250_devs[] __initdata = { &lpc32xx_i2c2_device, &lpc32xx_watchdog_device, &lpc32xx_gpio_led_device, + &lpc32xx_adc_device, + &lpc32xx_ohci_device, + &lpc32xx_net_device, }; static struct amba_device *amba_devs[] __initdata = { diff --git a/arch/arm/mach-mmp/include/mach/pxa910.h b/arch/arm/mach-mmp/include/mach/pxa910.h index 4de13abef7bb..e2e1f1e5e124 100644 --- a/arch/arm/mach-mmp/include/mach/pxa910.h +++ b/arch/arm/mach-mmp/include/mach/pxa910.h @@ -22,6 +22,7 @@ extern struct pxa_device_desc pxa910_device_pwm4; extern struct pxa_device_desc pxa910_device_nand; extern struct platform_device pxa910_device_gpio; +extern struct platform_device pxa910_device_rtc; static inline int pxa910_add_uart(int id) { diff --git a/arch/arm/mach-mmp/include/mach/regs-apbc.h b/arch/arm/mach-mmp/include/mach/regs-apbc.h index 1a96585336ba..8a37fb003655 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apbc.h +++ b/arch/arm/mach-mmp/include/mach/regs-apbc.h @@ -57,6 +57,7 @@ #define APBC_PXA910_SSP1 APBC_REG(0x01c) #define APBC_PXA910_SSP2 APBC_REG(0x020) #define APBC_PXA910_IPC APBC_REG(0x024) +#define APBC_PXA910_RTC APBC_REG(0x028) #define APBC_PXA910_TWSI0 APBC_REG(0x02c) #define APBC_PXA910_KPC APBC_REG(0x030) #define APBC_PXA910_TIMERS APBC_REG(0x034) diff --git a/arch/arm/mach-mmp/include/mach/regs-rtc.h b/arch/arm/mach-mmp/include/mach/regs-rtc.h new file mode 100644 index 000000000000..5bff886a3941 --- /dev/null +++ b/arch/arm/mach-mmp/include/mach/regs-rtc.h @@ -0,0 +1,23 @@ +#ifndef __ASM_MACH_REGS_RTC_H +#define __ASM_MACH_REGS_RTC_H + +#include <mach/addr-map.h> + +#define RTC_VIRT_BASE (APB_VIRT_BASE + 0x10000) +#define RTC_REG(x) (*((volatile u32 __iomem *)(RTC_VIRT_BASE + (x)))) + +/* + * Real Time Clock + */ + +#define RCNR RTC_REG(0x00) /* RTC Count Register */ +#define RTAR RTC_REG(0x04) /* RTC Alarm Register */ +#define RTSR RTC_REG(0x08) /* RTC Status Register */ +#define RTTR RTC_REG(0x0C) /* RTC Timer Trim Register */ + +#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ +#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ +#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ +#define RTSR_AL (1 << 0) /* RTC alarm detected */ + +#endif /* __ASM_MACH_REGS_RTC_H */ diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h deleted file mode 100644 index 1d001eab81e1..000000000000 --- a/arch/arm/mach-mmp/include/mach/system.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/system.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_SYSTEM_H -#define __ASM_MACH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} -#endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 3241a25784d0..b6e152723974 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -92,6 +92,7 @@ static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000); +static APBC_CLK(rtc, PXA910_RTC, 8, 32768); static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(u2o, USB, 0x1b, 480000000); @@ -109,6 +110,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), INIT_CLKREG(&clk_u2o, "pxa-u2o", "U2OCLK"), + INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), }; static int __init pxa910_init(void) @@ -183,3 +185,28 @@ struct platform_device pxa910_device_gpio = { .num_resources = ARRAY_SIZE(pxa910_resource_gpio), .resource = pxa910_resource_gpio, }; + +static struct resource pxa910_resource_rtc[] = { + { + .start = 0xd4010000, + .end = 0xd401003f, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA910_RTC_INT, + .end = IRQ_PXA910_RTC_INT, + .name = "rtc 1Hz", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_PXA910_RTC_ALARM, + .end = IRQ_PXA910_RTC_ALARM, + .name = "rtc alarm", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa910_device_rtc = { + .name = "sa1100-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(pxa910_resource_rtc), + .resource = pxa910_resource_rtc, +}; diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 5ac5d5832e45..e72c709da44f 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -124,6 +124,7 @@ static struct platform_device ttc_dkb_device_onenand = { static struct platform_device *ttc_dkb_devices[] = { &pxa910_device_gpio, + &pxa910_device_rtc, &ttc_dkb_device_onenand, }; diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c index 0a113424632c..962e71169750 100644 --- a/arch/arm/mach-msm/board-msm8x60.c +++ b/arch/arm/mach-msm/board-msm8x60.c @@ -80,12 +80,8 @@ static struct of_device_id msm_dt_gic_match[] __initdata = { static void __init msm8x60_dt_init(void) { - struct device_node *node; - - node = of_find_matching_node_by_address(NULL, msm_dt_gic_match, - MSM8X60_QGIC_DIST_PHYS); - if (node) - irq_domain_add_simple(node, GIC_SPI_START); + irq_domain_generate_simple(msm_dt_gic_match, MSM8X60_QGIC_DIST_PHYS, + GIC_SPI_START); if (of_machine_is_compatible("qcom,msm8660-surf")) { printk(KERN_INFO "Init surf UART registers\n"); diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S deleted file mode 100644 index 6a94f0527137..000000000000 --- a/arch/arm/mach-msm/idle.S +++ /dev/null @@ -1,36 +0,0 @@ -/* arch/arm/mach-msm/include/mach/idle.S - * - * Idle processing for MSM7K - work around bugs with SWFI. - * - * Copyright (c) 2007 QUALCOMM Incorporated. - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> - -ENTRY(arch_idle) -#ifdef CONFIG_MSM7X00A_IDLE - mrc p15, 0, r1, c1, c0, 0 /* read current CR */ - bic r0, r1, #(1 << 2) /* clear dcache bit */ - bic r0, r0, #(1 << 12) /* clear icache bit */ - mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ - - mov r0, #0 /* prepare wfi value */ - mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ - mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ - mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ - - mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ -#endif - mov pc, lr diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c new file mode 100644 index 000000000000..0c9e13c65743 --- /dev/null +++ b/arch/arm/mach-msm/idle.c @@ -0,0 +1,49 @@ +/* arch/arm/mach-msm/idle.c + * + * Idle processing for MSM7K - work around bugs with SWFI. + * + * Copyright (c) 2007 QUALCOMM Incorporated. + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/init.h> +#include <asm/system.h> + +static void msm_idle(void) +{ +#ifdef CONFIG_MSM7X00A_IDLE + asm volatile ( + + "mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t" + "bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t" + "bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t" + "mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t" + + "mov r0, #0 /* prepare wfi value */ \n\t" + "mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t" + "mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t" + "mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t" + + "mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t" + + : : : "r0","r1" ); +#endif +} + +static int __init msm_idle_init(void) +{ + arm_pm_idle = msm_idle; + return 0; +} + +arch_initcall(msm_idle_init); diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h index 311db2b35da0..f5fb2ec87ffe 100644 --- a/arch/arm/mach-msm/include/mach/system.h +++ b/arch/arm/mach-msm/include/mach/system.h @@ -12,7 +12,6 @@ * GNU General Public License for more details. * */ -void arch_idle(void); /* low level hardware reset hook -- for example, hitting the * PSHOLD line on the PMIC to hard reset the system diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h deleted file mode 100644 index 8c3a5387cec7..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index e12e11231dc7..aec34712c321 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -456,6 +456,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) + _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk) }; static int clk_misc_init(void) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 5d68e4152220..8dd7b02a4b96 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -643,6 +643,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) + _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk) _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index 3fa651d2c994..4d1329d59287 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst; +#define mx23_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data) + extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; #define mx23_add_mxs_mmc(id, pdata) \ mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 4f50094e293d..9dbeae130842 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -34,6 +34,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; #define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata) #define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata) +extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst; +#define mx28_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data) + extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index fe3e847930c9..01faffec3064 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -77,16 +77,18 @@ err: int __init mxs_add_amba_device(const struct amba_device *dev) { - struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL); + struct amba_device *adev = amba_device_alloc(dev->dev.init_name, + dev->res.start, resource_size(&dev->res)); if (!adev) { pr_err("%s: failed to allocate memory", __func__); return -ENOMEM; } - *adev = *dev; + adev->irq[0] = dev->irq[0]; + adev->irq[1] = dev->irq[1]; - return amba_device_register(adev, &iomem_resource); + return amba_device_add(adev, &iomem_resource); } struct device mxs_apbh_bus = { diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 18b6bf526a27..b8913df4cfa2 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -12,6 +12,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN select HAVE_CAN_FLEXCAN if CAN bool +config MXS_HAVE_PLATFORM_GPMI_NAND + bool + config MXS_HAVE_PLATFORM_MXS_I2C bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index f52e3e53baec..c8f5c9541a30 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c index a559db09b49c..a5479f766046 100644 --- a/arch/arm/mach-mxs/devices/amba-duart.c +++ b/arch/arm/mach-mxs/devices/amba-duart.c @@ -23,7 +23,7 @@ const struct amba_device name##_device __initconst = { \ .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \ .flags = IORESOURCE_MEM, \ }, \ - .irq = {soc ## _INT_DUART, NO_IRQ}, \ + .irq = {soc ## _INT_DUART}, \ } #ifdef CONFIG_SOC_IMX23 diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nand.c b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c new file mode 100644 index 000000000000..3e22df5944a8 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#include <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> +#include <linux/dma-mapping.h> + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = { + .devid = "imx23-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_NAMED(MX23_DMA_GPMI0, + MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME, + IORESOURCE_DMA), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = { + .devid = "imx28-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_NAMED(MX28_DMA_GPMI0, + MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME, + IORESOURCE_DMA), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data) +{ + return mxs_add_platform_device_dmamask(data->devid, -1, + data->res, GPMI_NAND_RES_SIZE, + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index dc369c1239fc..f2e383955d88 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -66,6 +66,16 @@ struct platform_device *__init mxs_add_flexcan( const struct mxs_flexcan_data *data, const struct flexcan_platform_data *pdata); +/* gpmi-nand */ +#include <linux/mtd/gpmi-nand.h> +struct mxs_gpmi_nand_data { + const char *devid; + const struct resource res[GPMI_NAND_RES_SIZE]; +}; +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data); + /* i2c */ struct mxs_mxs_i2c_data { int id; diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h deleted file mode 100644 index e7ad1bb29423..000000000000 --- a/arch/arm/mach-mxs/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_MXS_SYSTEM_H__ -#define __MACH_MXS_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c index fb042da29bda..a9b4bbcdafb4 100644 --- a/arch/arm/mach-mxs/pm.c +++ b/arch/arm/mach-mxs/pm.c @@ -15,13 +15,12 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> -#include <mach/system.h> static int mxs_suspend_enter(suspend_state_t state) { switch (state) { case PM_SUSPEND_MEM: - arch_idle(); + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index b9913234bbf6..2cdf6ef69bee 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -92,18 +92,7 @@ void clk_put(struct clk *clk) { } -static struct amba_device fb_device = { - .dev = { - .init_name = "fb", - .coherent_dma_mask = ~0, - }, - .res = { - .start = 0x00104000, - .end = 0x00104fff, - .flags = IORESOURCE_MEM, - }, - .irq = { NETX_IRQ_LCD, NO_IRQ }, -}; +static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL); int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel) { diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h deleted file mode 100644 index b38fa36d58c4..000000000000 --- a/arch/arm/mach-netx/include/mach/system.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-netx/include/mach/system.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif - diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index 7c878bf00340..f6f74adbe8c4 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -185,20 +185,11 @@ static void __init nhk8815_onenand_init(void) #endif } -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} +static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE, + { IRQ_UART0 }, NULL); -static struct amba_device uart0_device = { - .dev = { .init_name = "uart0" }, - __MEM_4K_RESOURCE(NOMADIK_UART0_BASE), - .irq = {IRQ_UART0, NO_IRQ}, -}; - -static struct amba_device uart1_device = { - .dev = { .init_name = "uart1" }, - __MEM_4K_RESOURCE(NOMADIK_UART1_BASE), - .irq = {IRQ_UART1, NO_IRQ}, -}; +static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE, + { IRQ_UART1 }, NULL); static struct amba_device *amba_devs[] __initdata = { &uart0_device, diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 65df7b4fdd3e..27f43a46985e 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -97,12 +97,7 @@ static struct platform_device cpu8815_platform_gpio[] = { GPIO_DEVICE(3), }; -static struct amba_device cpu8815_amba_rng = { - .dev = { - .init_name = "rng", - }, - __MEM_4K_RESOURCE(NOMADIK_RNG_BASE), -}; +static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL); static struct platform_device *platform_devs[] __initdata = { cpu8815_platform_gpio + 0, @@ -112,7 +107,7 @@ static struct platform_device *platform_devs[] __initdata = { }; static struct amba_device *amba_devs[] __initdata = { - &cpu8815_amba_rng + &cpu8815_amba_rng_device }; static int __init cpu8815_init(void) diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h deleted file mode 100644 index 25e198b8976c..000000000000 --- a/arch/arm/mach-nomadik/include/mach/system.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * mach-nomadik/include/mach/system.h - * - * Copyright (C) 2008 STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-omap1/include/mach/system.h b/arch/arm/mach-omap1/include/mach/system.h deleted file mode 100644 index a6c1b3a16dfc..000000000000 --- a/arch/arm/mach-omap1/include/mach/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/system.h - */ - -#include <plat/system.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 89ea20ca0ccc..0c2c3669d594 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -42,9 +42,9 @@ #include <linux/sysfs.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/atomic.h> #include <asm/irq.h> -#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> @@ -108,13 +108,7 @@ void omap1_pm_idle(void) __u32 use_idlect1 = arm_idlect1_mask; int do_sleep = 0; - local_irq_disable(); local_fiq_disable(); - if (need_resched()) { - local_fiq_enable(); - local_irq_enable(); - return; - } #if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER) #warning Enable 32kHz OS timer in order to allow sleep states in idle @@ -157,14 +151,12 @@ void omap1_pm_idle(void) omap_writel(saved_idlect1, ARM_IDLECT1); local_fiq_enable(); - local_irq_enable(); return; } omap_sram_suspend(omap_readl(ARM_IDLECT1), omap_readl(ARM_IDLECT2)); local_fiq_enable(); - local_irq_enable(); } /* @@ -583,8 +575,6 @@ static void omap_pm_init_proc(void) #endif /* DEBUG && CONFIG_PROC_FS */ -static void (*saved_idle)(void) = NULL; - /* * omap_pm_prepare - Do preliminary suspend work. * @@ -592,8 +582,7 @@ static void (*saved_idle)(void) = NULL; static int omap_pm_prepare(void) { /* We cannot sleep in idle until we have resumed */ - saved_idle = pm_idle; - pm_idle = NULL; + disable_hlt(); return 0; } @@ -630,7 +619,7 @@ static int omap_pm_enter(suspend_state_t state) static void omap_pm_finish(void) { - pm_idle = saved_idle; + enable_hlt(); } @@ -687,7 +676,7 @@ static int __init omap_pm_init(void) return -ENODEV; } - pm_idle = omap1_pm_idle; + arm_pm_idle = omap1_pm_idle; if (cpu_is_omap7xx()) setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq); diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index ad497620539b..45fdfe2bd9d5 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -68,7 +68,7 @@ static void __init omap_generic_init(void) { struct device_node *node = of_find_matching_node(NULL, intc_match); if (node) - irq_domain_add_simple(node, 0); + irq_domain_add_legacy(node, 32, 0, 0, &irq_domain_simple_ops, NULL); omap_sdrc_init(NULL, NULL); diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index 9c442e290ccb..ce91aad4cdad 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -30,29 +30,8 @@ MODULE_AUTHOR("Alexander Shishkin"); #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) -static struct amba_device omap3_etb_device = { - .dev = { - .init_name = "etb", - }, - .res = { - .start = ETB_BASE, - .end = ETB_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x000bb907, -}; - -static struct amba_device omap3_etm_device = { - .dev = { - .init_name = "etm", - }, - .res = { - .start = ETM_BASE, - .end = ETM_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x102bb921, -}; +static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); +static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); static int __init emu_init(void) { @@ -66,4 +45,3 @@ static int __init emu_init(void) } subsys_initcall(emu_init); - diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h deleted file mode 100644 index d488721ab90b..000000000000 --- a/arch/arm/mach-omap2/include/mach/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/system.h - */ - -#include <plat/system.h> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 3c8dd928628e..34b9766d1d23 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -29,6 +29,7 @@ #include "omap_hwmod_common_data.h" +#include "smartreflex.h" #include "prm-regbits-34xx.h" #include "cm-regbits-34xx.h" #include "wd_timer.h" @@ -376,6 +377,16 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_irq_info omap3_smartreflex_mpu_irqs[] = { + { .irq = 18}, + { .irq = -1 } +}; + +static struct omap_hwmod_irq_info omap3_smartreflex_core_irqs[] = { + { .irq = 19}, + { .irq = -1 } +}; + /* L4 CORE -> SR1 interface */ static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = { { @@ -2664,6 +2675,10 @@ static struct omap_hwmod_class omap36xx_smartreflex_hwmod_class = { }; /* SR1 */ +static struct omap_smartreflex_dev_attr sr1_dev_attr = { + .sensor_voltdm_name = "mpu_iva", +}; + static struct omap_hwmod_ocp_if *omap3_sr1_slaves[] = { &omap3_l4_core__sr1, }; @@ -2672,7 +2687,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap34xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2684,6 +2698,8 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), + .dev_attr = &sr1_dev_attr, + .mpu_irqs = omap3_smartreflex_mpu_irqs, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2691,7 +2707,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap36xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2703,9 +2718,15 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), + .dev_attr = &sr1_dev_attr, + .mpu_irqs = omap3_smartreflex_mpu_irqs, }; /* SR2 */ +static struct omap_smartreflex_dev_attr sr2_dev_attr = { + .sensor_voltdm_name = "core", +}; + static struct omap_hwmod_ocp_if *omap3_sr2_slaves[] = { &omap3_l4_core__sr2, }; @@ -2714,7 +2735,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { .name = "sr2_hwmod", .class = &omap34xx_smartreflex_hwmod_class, .main_clk = "sr2_fck", - .vdd_name = "core", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2726,6 +2746,8 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), + .dev_attr = &sr2_dev_attr, + .mpu_irqs = omap3_smartreflex_core_irqs, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2733,7 +2755,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { .name = "sr2_hwmod", .class = &omap36xx_smartreflex_hwmod_class, .main_clk = "sr2_fck", - .vdd_name = "core", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2745,6 +2766,8 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), + .dev_attr = &sr2_dev_attr, + .mpu_irqs = omap3_smartreflex_core_irqs, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index acb561ea7c11..08daa5e0eb5f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -33,6 +33,7 @@ #include "omap_hwmod_common_data.h" +#include "smartreflex.h" #include "cm1_44xx.h" #include "cm2_44xx.h" #include "prm44xx.h" @@ -3962,6 +3963,10 @@ static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = { }; /* smartreflex_core */ +static struct omap_smartreflex_dev_attr smartreflex_core_dev_attr = { + .sensor_voltdm_name = "core", +}; + static struct omap_hwmod omap44xx_smartreflex_core_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_core_irqs[] = { { .irq = 19 + OMAP44XX_IRQ_GIC_START }, @@ -3998,7 +4003,6 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { .mpu_irqs = omap44xx_smartreflex_core_irqs, .main_clk = "smartreflex_core_fck", - .vdd_name = "core", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET, @@ -4008,9 +4012,14 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { }, .slaves = omap44xx_smartreflex_core_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_slaves), + .dev_attr = &smartreflex_core_dev_attr, }; /* smartreflex_iva */ +static struct omap_smartreflex_dev_attr smartreflex_iva_dev_attr = { + .sensor_voltdm_name = "iva", +}; + static struct omap_hwmod omap44xx_smartreflex_iva_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_iva_irqs[] = { { .irq = 102 + OMAP44XX_IRQ_GIC_START }, @@ -4046,7 +4055,6 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_iva_irqs, .main_clk = "smartreflex_iva_fck", - .vdd_name = "iva", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_IVA_CLKCTRL_OFFSET, @@ -4056,9 +4064,14 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { }, .slaves = omap44xx_smartreflex_iva_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_slaves), + .dev_attr = &smartreflex_iva_dev_attr, }; /* smartreflex_mpu */ +static struct omap_smartreflex_dev_attr smartreflex_mpu_dev_attr = { + .sensor_voltdm_name = "mpu", +}; + static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_mpu_irqs[] = { { .irq = 18 + OMAP44XX_IRQ_GIC_START }, @@ -4094,7 +4107,6 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_mpu_irqs, .main_clk = "smartreflex_mpu_fck", - .vdd_name = "mpu", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_MPU_CLKCTRL_OFFSET, @@ -4104,6 +4116,7 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { }, .slaves = omap44xx_smartreflex_mpu_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_slaves), + .dev_attr = &smartreflex_mpu_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 23de98d03841..a4eb5c280435 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -226,7 +226,6 @@ static int omap2_can_sleep(void) static void omap2_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); if (!omap2_can_sleep()) { @@ -243,7 +242,6 @@ static void omap2_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); } #ifdef CONFIG_SUSPEND @@ -462,7 +460,7 @@ static int __init omap2_pm_init(void) } suspend_set_ops(&omap_pm_ops); - pm_idle = omap2_pm_idle; + arm_pm_idle = omap2_pm_idle; return 0; } diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index fc6987578920..b77df735fa6c 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -418,10 +418,9 @@ void omap_sram_idle(void) static void omap3_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); - if (omap_irq_pending() || need_resched()) + if (omap_irq_pending()) goto out; trace_power_start(POWER_CSTATE, 1, smp_processor_id()); @@ -434,7 +433,6 @@ static void omap3_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); } #ifdef CONFIG_SUSPEND @@ -848,7 +846,7 @@ static int __init omap3_pm_init(void) suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ - pm_idle = omap3_pm_idle; + arm_pm_idle = omap3_pm_idle; omap3_idle_init(); /* diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index c264ef7219c1..c840689df24a 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -173,18 +173,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * omap_default_idle - OMAP4 default ilde routine.' * * Implements OMAP4 memory, IO ordering requirements which can't be addressed - * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and + * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and * by secondary CPU with CONFIG_CPUIDLE. */ static void omap_default_idle(void) { - local_irq_disable(); local_fiq_disable(); omap_do_wfi(); local_fiq_enable(); - local_irq_enable(); } /** @@ -255,8 +253,8 @@ static int __init omap4_pm_init(void) suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ - /* Overwrite the default arch_idle() */ - pm_idle = omap_default_idle; + /* Overwrite the default cpu_do_idle() */ + arm_pm_idle = omap_default_idle; omap4_idle_init(); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 860118ab43e2..873b51d494ea 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -24,7 +24,6 @@ #include <linux/interrupt.h> #include <linux/slab.h> -#include <mach/system.h> #include <plat/common.h> #include <plat/prcm.h> #include <plat/irqs.h> diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index 53d9d0a5b39d..955566eefac4 100644 --- a/arch/arm/mach-omap2/smartreflex-class3.c +++ b/arch/arm/mach-omap2/smartreflex-class3.c @@ -29,6 +29,7 @@ static int sr_class3_enable(struct voltagedomain *voltdm) static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset) { + sr_disable_errgen(voltdm); omap_vp_disable(voltdm); sr_disable(voltdm); if (is_volt_reset) diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 47c77a1d932a..008fbd7b9352 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -36,6 +36,12 @@ #define SR_DISABLE_TIMEOUT 200 struct omap_sr { + struct list_head node; + struct platform_device *pdev; + struct omap_sr_nvalue_table *nvalue_table; + struct voltagedomain *voltdm; + struct dentry *dbg_dir; + unsigned int irq; int srid; int ip_type; int nvalue_count; @@ -49,13 +55,7 @@ struct omap_sr { u32 senp_avgweight; u32 senp_mod; u32 senn_mod; - unsigned int irq; void __iomem *base; - struct platform_device *pdev; - struct list_head node; - struct omap_sr_nvalue_table *nvalue_table; - struct voltagedomain *voltdm; - struct dentry *dbg_dir; }; /* sr_list contains all the instances of smartreflex module */ @@ -74,10 +74,6 @@ static inline void sr_modify_reg(struct omap_sr *sr, unsigned offset, u32 mask, u32 value) { u32 reg_val; - u32 errconfig_offs = 0, errconfig_mask = 0; - - reg_val = __raw_readl(sr->base + offset); - reg_val &= ~mask; /* * Smartreflex error config register is special as it contains @@ -88,16 +84,15 @@ static inline void sr_modify_reg(struct omap_sr *sr, unsigned offset, u32 mask, * if they are currently set, but does allow the caller to write * those bits. */ - if (sr->ip_type == SR_TYPE_V1) { - errconfig_offs = ERRCONFIG_V1; - errconfig_mask = ERRCONFIG_STATUS_V1_MASK; - } else if (sr->ip_type == SR_TYPE_V2) { - errconfig_offs = ERRCONFIG_V2; - errconfig_mask = ERRCONFIG_VPBOUNDINTST_V2; - } + if (sr->ip_type == SR_TYPE_V1 && offset == ERRCONFIG_V1) + mask |= ERRCONFIG_STATUS_V1_MASK; + else if (sr->ip_type == SR_TYPE_V2 && offset == ERRCONFIG_V2) + mask |= ERRCONFIG_VPBOUNDINTST_V2; + + reg_val = __raw_readl(sr->base + offset); + reg_val &= ~mask; - if (offset == errconfig_offs) - reg_val &= ~errconfig_mask; + value &= mask; reg_val |= value; @@ -128,21 +123,28 @@ static struct omap_sr *_sr_lookup(struct voltagedomain *voltdm) static irqreturn_t sr_interrupt(int irq, void *data) { - struct omap_sr *sr_info = (struct omap_sr *)data; + struct omap_sr *sr_info = data; u32 status = 0; - if (sr_info->ip_type == SR_TYPE_V1) { + switch (sr_info->ip_type) { + case SR_TYPE_V1: /* Read the status bits */ status = sr_read_reg(sr_info, ERRCONFIG_V1); /* Clear them by writing back */ sr_write_reg(sr_info, ERRCONFIG_V1, status); - } else if (sr_info->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: /* Read the status bits */ status = sr_read_reg(sr_info, IRQSTATUS); /* Clear them by writing back */ sr_write_reg(sr_info, IRQSTATUS, status); + break; + default: + dev_err(&sr_info->pdev->dev, "UNKNOWN IP type %d\n", + sr_info->ip_type); + return IRQ_NONE; } if (sr_class->notify) @@ -166,6 +168,7 @@ static void sr_set_clk_length(struct omap_sr *sr) __func__); return; } + sys_clk_speed = clk_get_rate(sys_ck); clk_put(sys_ck); @@ -267,7 +270,7 @@ static int sr_late_init(struct omap_sr *sr_info) goto error; } ret = request_irq(sr_info->irq, sr_interrupt, - 0, name, (void *)sr_info); + 0, name, sr_info); if (ret) goto error; disable_irq(sr_info->irq); @@ -288,12 +291,15 @@ error: "not function as desired\n", __func__); kfree(name); kfree(sr_info); + return ret; } static void sr_v1_disable(struct omap_sr *sr) { int timeout = 0; + int errconf_val = ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTST | + ERRCONFIG_MCUBOUNDINTST; /* Enable MCUDisableAcknowledge interrupt */ sr_modify_reg(sr, ERRCONFIG_V1, @@ -302,13 +308,13 @@ static void sr_v1_disable(struct omap_sr *sr) /* SRCONFIG - disable SR */ sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0); - /* Disable all other SR interrupts and clear the status */ + /* Disable all other SR interrupts and clear the status as needed */ + if (sr_read_reg(sr, ERRCONFIG_V1) & ERRCONFIG_VPBOUNDINTST_V1) + errconf_val |= ERRCONFIG_VPBOUNDINTST_V1; sr_modify_reg(sr, ERRCONFIG_V1, (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_VPBOUNDINTEN_V1), - (ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTST | - ERRCONFIG_MCUBOUNDINTST | - ERRCONFIG_VPBOUNDINTST_V1)); + errconf_val); /* * Wait for SR to be disabled. @@ -337,9 +343,17 @@ static void sr_v2_disable(struct omap_sr *sr) /* SRCONFIG - disable SR */ sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0); - /* Disable all other SR interrupts and clear the status */ - sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, + /* + * Disable all other SR interrupts and clear the status + * write to status register ONLY on need basis - only if status + * is set. + */ + if (sr_read_reg(sr, ERRCONFIG_V2) & ERRCONFIG_VPBOUNDINTST_V2) + sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, ERRCONFIG_VPBOUNDINTST_V2); + else + sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, + 0x0); sr_write_reg(sr, IRQENABLE_CLR, (IRQENABLE_MCUACCUMINT | IRQENABLE_MCUVALIDINT | IRQENABLE_MCUBOUNDSINT)); @@ -398,15 +412,16 @@ static u32 sr_retrieve_nvalue(struct omap_sr *sr, u32 efuse_offs) */ int sr_configure_errgen(struct voltagedomain *voltdm) { - u32 sr_config, sr_errconfig, errconfig_offs, vpboundint_en; - u32 vpboundint_st, senp_en = 0, senn_en = 0; + u32 sr_config, sr_errconfig, errconfig_offs; + u32 vpboundint_en, vpboundint_st; + u32 senp_en = 0, senn_en = 0; u8 senp_shift, senn_shift; struct omap_sr *sr = _sr_lookup(voltdm); if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } if (!sr->clk_length) @@ -418,20 +433,23 @@ int sr_configure_errgen(struct voltagedomain *voltdm) sr_config = (sr->clk_length << SRCONFIG_SRCLKLENGTH_SHIFT) | SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN; - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_config |= SRCONFIG_DELAYCTRL; senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT; errconfig_offs = ERRCONFIG_V1; vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1; vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1; - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT; errconfig_offs = ERRCONFIG_V2; vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2; vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2; - } else { + break; + default: dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" "module without specifying the ip\n", __func__); return -EINVAL; @@ -447,8 +465,55 @@ int sr_configure_errgen(struct voltagedomain *voltdm) sr_errconfig); /* Enabling the interrupts if the ERROR module is used */ - sr_modify_reg(sr, errconfig_offs, - vpboundint_en, (vpboundint_en | vpboundint_st)); + sr_modify_reg(sr, errconfig_offs, (vpboundint_en | vpboundint_st), + vpboundint_en); + + return 0; +} + +/** + * sr_disable_errgen() - Disables SmartReflex AVS module's errgen component + * @voltdm: VDD pointer to which the SR module to be configured belongs to. + * + * This API is to be called from the smartreflex class driver to + * disable the error generator module inside the smartreflex module. + * + * Returns 0 on success and error value in case of failure. + */ +int sr_disable_errgen(struct voltagedomain *voltdm) +{ + u32 errconfig_offs; + u32 vpboundint_en, vpboundint_st; + struct omap_sr *sr = _sr_lookup(voltdm); + + if (IS_ERR(sr)) { + pr_warning("%s: omap_sr struct for sr_%s not found\n", + __func__, voltdm->name); + return PTR_ERR(sr); + } + + switch (sr->ip_type) { + case SR_TYPE_V1: + errconfig_offs = ERRCONFIG_V1; + vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1; + vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1; + break; + case SR_TYPE_V2: + errconfig_offs = ERRCONFIG_V2; + vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2; + vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2; + break; + default: + dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" + "module without specifying the ip\n", __func__); + return -EINVAL; + } + + /* Disable the interrupts of ERROR module */ + sr_modify_reg(sr, errconfig_offs, vpboundint_en | vpboundint_st, 0); + + /* Disable the Sensor and errorgen */ + sr_modify_reg(sr, SRCONFIG, SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN, 0); return 0; } @@ -475,7 +540,7 @@ int sr_configure_minmax(struct voltagedomain *voltdm) if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } if (!sr->clk_length) @@ -488,14 +553,17 @@ int sr_configure_minmax(struct voltagedomain *voltdm) SRCONFIG_SENENABLE | (sr->accum_data << SRCONFIG_ACCUMDATA_SHIFT); - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_config |= SRCONFIG_DELAYCTRL; senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT; - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT; - } else { + break; + default: dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" "module without specifying the ip\n", __func__); return -EINVAL; @@ -511,20 +579,27 @@ int sr_configure_minmax(struct voltagedomain *voltdm) * Enabling the interrupts if MINMAXAVG module is used. * TODO: check if all the interrupts are mandatory */ - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_modify_reg(sr, ERRCONFIG_V1, (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUBOUNDINTEN), (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUVALIDINTST | ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_MCUBOUNDINTST)); - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: sr_write_reg(sr, IRQSTATUS, IRQSTATUS_MCUACCUMINT | IRQSTATUS_MCVALIDINT | IRQSTATUS_MCBOUNDSINT | IRQSTATUS_MCUDISABLEACKINT); sr_write_reg(sr, IRQENABLE_SET, IRQENABLE_MCUACCUMINT | IRQENABLE_MCUVALIDINT | IRQENABLE_MCUBOUNDSINT | IRQENABLE_MCUDISABLEACKINT); + break; + default: + dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" + "module without specifying the ip\n", __func__); + return -EINVAL; } return 0; @@ -543,15 +618,15 @@ int sr_configure_minmax(struct voltagedomain *voltdm) */ int sr_enable(struct voltagedomain *voltdm, unsigned long volt) { - u32 nvalue_reciprocal; struct omap_volt_data *volt_data; struct omap_sr *sr = _sr_lookup(voltdm); + u32 nvalue_reciprocal; int ret; if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } volt_data = omap_voltage_get_voltdata(sr->voltdm, volt); @@ -559,7 +634,7 @@ int sr_enable(struct voltagedomain *voltdm, unsigned long volt) if (IS_ERR(volt_data)) { dev_warn(&sr->pdev->dev, "%s: Unable to get voltage table" "for nominal voltage %ld\n", __func__, volt); - return -ENODATA; + return PTR_ERR(volt_data); } nvalue_reciprocal = sr_retrieve_nvalue(sr, volt_data->sr_efuse_offs); @@ -617,10 +692,17 @@ void sr_disable(struct voltagedomain *voltdm) * disable the clocks. */ if (sr_read_reg(sr, SRCONFIG) & SRCONFIG_SRENABLE) { - if (sr->ip_type == SR_TYPE_V1) + switch (sr->ip_type) { + case SR_TYPE_V1: sr_v1_disable(sr); - else if (sr->ip_type == SR_TYPE_V2) + break; + case SR_TYPE_V2: sr_v2_disable(sr); + break; + default: + dev_err(&sr->pdev->dev, "UNKNOWN IP type %d\n", + sr->ip_type); + } } pm_runtime_put_sync_suspend(&sr->pdev->dev); @@ -779,10 +861,10 @@ void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data) sr_pmic_data = pmic_data; } -/* PM Debug Fs enteries to enable disable smartreflex. */ +/* PM Debug FS entries to enable and disable smartreflex. */ static int omap_sr_autocomp_show(void *data, u64 *val) { - struct omap_sr *sr_info = (struct omap_sr *) data; + struct omap_sr *sr_info = data; if (!sr_info) { pr_warning("%s: omap_sr struct not found\n", __func__); @@ -796,7 +878,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val) static int omap_sr_autocomp_store(void *data, u64 val) { - struct omap_sr *sr_info = (struct omap_sr *) data; + struct omap_sr *sr_info = data; if (!sr_info) { pr_warning("%s: omap_sr struct not found\n", __func__); @@ -804,7 +886,7 @@ static int omap_sr_autocomp_store(void *data, u64 val) } /* Sanity check */ - if (val && (val != 1)) { + if (val > 1) { pr_warning("%s: Invalid argument %lld\n", __func__, val); return -EINVAL; } @@ -821,11 +903,11 @@ static int omap_sr_autocomp_store(void *data, u64 val) } DEFINE_SIMPLE_ATTRIBUTE(pm_sr_fops, omap_sr_autocomp_show, - omap_sr_autocomp_store, "%llu\n"); + omap_sr_autocomp_store, "%llu\n"); static int __init omap_sr_probe(struct platform_device *pdev) { - struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); + struct omap_sr *sr_info; struct omap_sr_data *pdata = pdev->dev.platform_data; struct resource *mem, *irq; struct dentry *nvalue_dir; @@ -833,12 +915,15 @@ static int __init omap_sr_probe(struct platform_device *pdev) int i, ret = 0; char *name; + sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); if (!sr_info) { dev_err(&pdev->dev, "%s: unable to allocate sr_info\n", __func__); return -ENOMEM; } + platform_set_drvdata(pdev, sr_info); + if (!pdata) { dev_err(&pdev->dev, "%s: platform data missing\n", __func__); ret = -EINVAL; @@ -904,7 +989,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__); if (!sr_dbg_dir) { sr_dbg_dir = debugfs_create_dir("smartreflex", NULL); - if (!sr_dbg_dir) { + if (IS_ERR_OR_NULL(sr_dbg_dir)) { ret = PTR_ERR(sr_dbg_dir); pr_err("%s:sr debugfs dir creation failed(%d)\n", __func__, ret); @@ -921,7 +1006,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) } sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir); kfree(name); - if (IS_ERR(sr_info->dbg_dir)) { + if (IS_ERR_OR_NULL(sr_info->dbg_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); ret = PTR_ERR(sr_info->dbg_dir); @@ -938,7 +1023,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) &sr_info->err_minlimit); nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir); - if (IS_ERR(nvalue_dir)) { + if (IS_ERR_OR_NULL(nvalue_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); ret = PTR_ERR(nvalue_dir); @@ -994,7 +1079,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) if (IS_ERR(sr_info)) { dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", __func__); - return -EINVAL; + return PTR_ERR(sr_info); } if (sr_info->autocomp_active) @@ -1011,8 +1096,32 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) return 0; } +static void __devexit omap_sr_shutdown(struct platform_device *pdev) +{ + struct omap_sr_data *pdata = pdev->dev.platform_data; + struct omap_sr *sr_info; + + if (!pdata) { + dev_err(&pdev->dev, "%s: platform data missing\n", __func__); + return; + } + + sr_info = _sr_lookup(pdata->voltdm); + if (IS_ERR(sr_info)) { + dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", + __func__); + return; + } + + if (sr_info->autocomp_active) + sr_stop_vddautocomp(sr_info); + + return; +} + static struct platform_driver smartreflex_driver = { .remove = __devexit_p(omap_sr_remove), + .shutdown = __devexit_p(omap_sr_shutdown), .driver = { .name = "smartreflex", }, @@ -1042,12 +1151,12 @@ static int __init sr_init(void) return 0; } +late_initcall(sr_init); static void __exit sr_exit(void) { platform_driver_unregister(&smartreflex_driver); } -late_initcall(sr_init); module_exit(sr_exit); MODULE_DESCRIPTION("OMAP Smartreflex Driver"); diff --git a/arch/arm/mach-omap2/smartreflex.h b/arch/arm/mach-omap2/smartreflex.h index 5f35b9e25556..5809141171f8 100644 --- a/arch/arm/mach-omap2/smartreflex.h +++ b/arch/arm/mach-omap2/smartreflex.h @@ -152,6 +152,15 @@ struct omap_sr_pmic_data { void (*sr_pmic_init) (void); }; +/** + * struct omap_smartreflex_dev_attr - Smartreflex Device attribute. + * + * @sensor_voltdm_name: Name of voltdomain of SR instance + */ +struct omap_smartreflex_dev_attr { + const char *sensor_voltdm_name; +}; + #ifdef CONFIG_OMAP_SMARTREFLEX /* * The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR. @@ -231,6 +240,7 @@ void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data); int sr_enable(struct voltagedomain *voltdm, unsigned long volt); void sr_disable(struct voltagedomain *voltdm); int sr_configure_errgen(struct voltagedomain *voltdm); +int sr_disable_errgen(struct voltagedomain *voltdm); int sr_configure_minmax(struct voltagedomain *voltdm); /* API to register the smartreflex class driver with the smartreflex driver */ diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 78c9437913ce..a503e1e8358c 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -74,6 +74,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) struct omap_sr_data *sr_data; struct platform_device *pdev; struct omap_volt_data *volt_data; + struct omap_smartreflex_dev_attr *sr_dev_attr; char *name = "smartreflex"; static int i; @@ -84,9 +85,11 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) return -ENOMEM; } - if (!oh->vdd_name) { + sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; + if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { pr_err("%s: No voltage domain specified for %s." - "Cannot initialize\n", __func__, oh->name); + "Cannot initialize\n", __func__, + oh->name); goto exit; } @@ -94,10 +97,10 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->senn_mod = 0x1; sr_data->senp_mod = 0x1; - sr_data->voltdm = voltdm_lookup(oh->vdd_name); + sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name); if (IS_ERR(sr_data->voltdm)) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", - __func__, oh->vdd_name); + __func__, sr_dev_attr->sensor_voltdm_name); goto exit; } diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h deleted file mode 100644 index 825a2650cefa..000000000000 --- a/arch/arm/mach-orion5x/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/system.h - * - * Tzachi Perelstein <tzachi@marvell.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h deleted file mode 100644 index 1a5d8cb57df4..000000000000 --- a/arch/arm/mach-picoxcell/include/mach/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching and wait for interrupt - * tricks. - */ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h deleted file mode 100644 index 60cfe7188091..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/system.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/system.h - * - * Copyright (C) 2003 Philips Semiconductors - * Copyright (C) 2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h deleted file mode 100644 index 2c7d2a9d0c92..000000000000 --- a/arch/arm/mach-prima2/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/system.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_SYSTEM_H__ -#define __MACH_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index d93ceef4a50a..37c2de9b6f26 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -68,7 +68,7 @@ void __init sirfsoc_of_irq_init(void) if (!sirfsoc_intc_base) panic("unable to map intc cpu registers\n"); - irq_domain_add_simple(np, 0); + irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops, NULL); of_node_put(np); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 5bc13121eac5..84f2d7015cfe 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -406,20 +406,17 @@ static struct resource pxa_rtc_resources[] = { [1] = { .start = IRQ_RTC1Hz, .end = IRQ_RTC1Hz, + .name = "rtc 1Hz", .flags = IORESOURCE_IRQ, }, [2] = { .start = IRQ_RTCAlrm, .end = IRQ_RTCAlrm, + .name = "rtc alarm", .flags = IORESOURCE_IRQ, }, }; -struct platform_device sa1100_device_rtc = { - .name = "sa1100-rtc", - .id = -1, -}; - struct platform_device pxa_device_rtc = { .name = "pxa-rtc", .id = -1, @@ -427,6 +424,27 @@ struct platform_device pxa_device_rtc = { .resource = pxa_rtc_resources, }; +static struct resource sa1100_rtc_resources[] = { + { + .start = IRQ_RTC1Hz, + .end = IRQ_RTC1Hz, + .name = "rtc 1Hz", + .flags = IORESOURCE_IRQ, + }, { + .start = IRQ_RTCAlrm, + .end = IRQ_RTCAlrm, + .name = "rtc alarm", + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device sa1100_device_rtc = { + .name = "sa1100-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, +}; + static struct resource pxa_ac97_resources[] = { [0] = { .start = 0x40500000, diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 208eef1c0485..8a1ef2734d58 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -28,7 +28,8 @@ #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <linux/regulator/bq24022.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/regulator/max1586.h> #include <linux/spi/ads7846.h> @@ -682,14 +683,34 @@ static struct regulator_init_data bq24022_init_data = { .consumer_supplies = bq24022_consumers, }; -static struct bq24022_mach_info bq24022_info = { - .gpio_nce = GPIO72_HX4700_BQ24022_nCHARGE_EN, - .gpio_iset2 = GPIO96_HX4700_BQ24022_ISET2, - .init_data = &bq24022_init_data, +static struct gpio bq24022_gpios[] = { + { GPIO96_HX4700_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, +}; + +static struct gpio_regulator_state bq24022_states[] = { + { .value = 100000, .gpios = (0 << 0) }, + { .value = 500000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config bq24022_info = { + .supply_name = "bq24022", + + .enable_gpio = GPIO72_HX4700_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 0, + + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), + + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), + + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, }; static struct platform_device bq24022 = { - .name = "bq24022", + .name = "gpio-regulator", .id = -1, .dev = { .platform_data = &bq24022_info, diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h deleted file mode 100644 index c5afacd3cc0b..000000000000 --- a/arch/arm/mach-pxa/include/mach/system.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/system.h - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 3d6baf91396c..5e26f3e93fdd 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -25,7 +25,8 @@ #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <linux/regulator/bq24022.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> #include <linux/i2c/pxa-i2c.h> @@ -596,14 +597,34 @@ static struct regulator_init_data bq24022_init_data = { .consumer_supplies = bq24022_consumers, }; -static struct bq24022_mach_info bq24022_info = { - .gpio_nce = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, - .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2, - .init_data = &bq24022_init_data, +static struct gpio bq24022_gpios[] = { + { EGPIO_MAGICIAN_BQ24022_ISET2, GPIOF_OUT_INIT_LOW, "bq24022_iset2" }, +}; + +static struct gpio_regulator_state bq24022_states[] = { + { .value = 100000, .gpios = (0 << 0) }, + { .value = 500000, .gpios = (1 << 0) }, +}; + +static struct gpio_regulator_config bq24022_info = { + .supply_name = "bq24022", + + .enable_gpio = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN, + .enable_high = 0, + .enabled_at_boot = 0, + + .gpios = bq24022_gpios, + .nr_gpios = ARRAY_SIZE(bq24022_gpios), + + .states = bq24022_states, + .nr_states = ARRAY_SIZE(bq24022_states), + + .type = REGULATOR_CURRENT, + .init_data = &bq24022_init_data, }; static struct platform_device bq24022 = { - .name = "bq24022", + .name = "gpio-regulator", .id = -1, .dev = { .platform_data = &bq24022_info, diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 3918a672238e..1570d457fea3 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -89,6 +89,7 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), INIT_CLKREG(&clk_pxa3xx_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; #ifdef CONFIG_PM diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index 5ce434b95e87..47601f80e6e7 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -231,6 +231,7 @@ static struct clk_lookup pxa95x_clkregs[] = { INIT_CLKREG(&clk_pxa95x_pwm0, "pxa27x-pwm.0", NULL), INIT_CLKREG(&clk_pxa95x_pwm1, "pxa27x-pwm.1", NULL), INIT_CLKREG(&clk_pxa95x_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; void __init pxa95x_init_irq(void) diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 735b57aaf2d6..f8f2c0ac4c01 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -28,21 +28,11 @@ #include <asm/setup.h> #include <asm/leds.h> -#define AMBA_DEVICE(name,busid,base,plat) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = REALVIEW_##base##_BASE, \ - .end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0, \ - .irq = base##_IRQ, \ -} +#define APB_DEVICE(name, busid, base, plat) \ +static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) + +#define AHB_DEVICE(name, busid, base, plat) \ +static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) struct machine_desc; diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h index 5c3c625e3e04..708f84156f2c 100644 --- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h +++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h @@ -40,6 +40,7 @@ #define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13) #define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14) #define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */ +#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16) #define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */ #define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */ #define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */ @@ -73,7 +74,6 @@ #define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */ #define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */ -#define IRQ_PB1176_GPIO0 -1 #define IRQ_PB1176_SCTL -1 #define NR_GIC_PB1176 2 diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h deleted file mode 100644 index 471b671159ce..000000000000 --- a/arch/arm/mach-realview/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 9578145f2df0..157e1bc6e83c 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -135,63 +135,63 @@ static struct pl022_ssp_controller ssp0_plat_data = { /* * These devices are connected via the core APB bridge */ -#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ } +#define GPIO2_IRQ { IRQ_EB_GPIO2 } +#define GPIO3_IRQ { IRQ_EB_GPIO3 } -#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ } +#define AACI_IRQ { IRQ_EB_AACI } #define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B } -#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ } +#define KMI0_IRQ { IRQ_EB_KMI0 } +#define KMI1_IRQ { IRQ_EB_KMI1 } /* * These devices are connected directly to the multi-layer AHB switch */ -#define EB_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ } +#define EB_SMC_IRQ { } +#define MPMC_IRQ { } +#define EB_CLCD_IRQ { IRQ_EB_CLCD } +#define DMAC_IRQ { IRQ_EB_DMA } /* * These devices are connected via the core APB bridge */ -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ } -#define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ } -#define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ } +#define SCTL_IRQ { } +#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG } +#define EB_GPIO0_IRQ { IRQ_EB_GPIO0 } +#define GPIO1_IRQ { IRQ_EB_GPIO1 } +#define EB_RTC_IRQ { IRQ_EB_RTC } /* * These devices are connected via the DMA APB bridge */ -#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ } -#define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ } -#define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ } -#define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ } -#define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ } -#define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ } +#define SCI_IRQ { IRQ_EB_SCI } +#define EB_UART0_IRQ { IRQ_EB_UART0 } +#define EB_UART1_IRQ { IRQ_EB_UART1 } +#define EB_UART2_IRQ { IRQ_EB_UART2 } +#define EB_UART3_IRQ { IRQ_EB_UART3 } +#define EB_SSP_IRQ { IRQ_EB_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL); -AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", EB_SMC, NULL); +AHB_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "dev:dmac", DMAC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index e4abe94fb11a..b1d7cafa1a6d 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -132,50 +132,50 @@ static struct pl022_ssp_controller ssp0_plat_data = { /* * RealView PB1176 AMBA devices */ -#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PB1176_GPIO2 } +#define GPIO3_IRQ { IRQ_PB1176_GPIO3 } +#define AACI_IRQ { IRQ_PB1176_AACI } #define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } -#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ } -#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } -#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ } -#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ } -#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ } -#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ } -#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ } -#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } -#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } -#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PB1176_KMI0 } +#define KMI1_IRQ { IRQ_PB1176_KMI1 } +#define PB1176_SMC_IRQ { } +#define MPMC_IRQ { } +#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD } +#define SCTL_IRQ { } +#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG } +#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 } +#define GPIO1_IRQ { IRQ_PB1176_GPIO1 } +#define PB1176_RTC_IRQ { IRQ_DC1176_RTC } +#define SCI_IRQ { IRQ_PB1176_SCI } +#define PB1176_UART0_IRQ { IRQ_DC1176_UART0 } +#define PB1176_UART1_IRQ { IRQ_DC1176_UART1 } +#define PB1176_UART2_IRQ { IRQ_DC1176_UART2 } +#define PB1176_UART3_IRQ { IRQ_DC1176_UART3 } +#define PB1176_UART4_IRQ { IRQ_PB1176_UART4 } +#define PB1176_SSP_IRQ { IRQ_DC1176_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); -AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); -AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); +AHB_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); +APB_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); +AHB_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart0_device, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 2147335f66f5..ae7fe54f6eb6 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -127,52 +127,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PB11MPCore AMBA devices */ -#define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PB11MP_GPIO2 } +#define GPIO3_IRQ { IRQ_PB11MP_GPIO3 } +#define AACI_IRQ { IRQ_TC11MP_AACI } #define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B } -#define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ } -#define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ } -#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ } -#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ } -#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ } -#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ } -#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ } -#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ } -#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_TC11MP_KMI0 } +#define KMI1_IRQ { IRQ_TC11MP_KMI1 } +#define PB11MP_SMC_IRQ { } +#define MPMC_IRQ { } +#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD } +#define DMAC_IRQ { IRQ_PB11MP_DMAC } +#define SCTL_IRQ { } +#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG } +#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0 } +#define GPIO1_IRQ { IRQ_PB11MP_GPIO1 } +#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC } +#define SCI_IRQ { IRQ_PB11MP_SCI } +#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0 } +#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1 } +#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2 } +#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3 } +#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 25b2e59296f8..59650174e6ed 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -122,52 +122,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PBA8Core AMBA devices */ -#define GPIO2_IRQ { IRQ_PBA8_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PBA8_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PBA8_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PBA8_GPIO2 } +#define GPIO3_IRQ { IRQ_PBA8_GPIO3 } +#define AACI_IRQ { IRQ_PBA8_AACI } #define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B } -#define KMI0_IRQ { IRQ_PBA8_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PBA8_KMI1, NO_IRQ } -#define PBA8_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PBA8_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG, NO_IRQ } -#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PBA8_GPIO1, NO_IRQ } -#define PBA8_RTC_IRQ { IRQ_PBA8_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PBA8_SCI, NO_IRQ } -#define PBA8_UART0_IRQ { IRQ_PBA8_UART0, NO_IRQ } -#define PBA8_UART1_IRQ { IRQ_PBA8_UART1, NO_IRQ } -#define PBA8_UART2_IRQ { IRQ_PBA8_UART2, NO_IRQ } -#define PBA8_UART3_IRQ { IRQ_PBA8_UART3, NO_IRQ } -#define PBA8_SSP_IRQ { IRQ_PBA8_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PBA8_KMI0 } +#define KMI1_IRQ { IRQ_PBA8_KMI1 } +#define PBA8_SMC_IRQ { } +#define MPMC_IRQ { } +#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD } +#define DMAC_IRQ { IRQ_PBA8_DMAC } +#define SCTL_IRQ { } +#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG } +#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0 } +#define GPIO1_IRQ { IRQ_PBA8_GPIO1 } +#define PBA8_RTC_IRQ { IRQ_PBA8_RTC } +#define SCI_IRQ { IRQ_PBA8_SCI } +#define PBA8_UART0_IRQ { IRQ_PBA8_UART0 } +#define PBA8_UART1_IRQ { IRQ_PBA8_UART1 } +#define PBA8_UART2_IRQ { IRQ_PBA8_UART2 } +#define PBA8_UART3_IRQ { IRQ_PBA8_UART3 } +#define PBA8_SSP_IRQ { IRQ_PBA8_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ac715645b860..1cd9956f5875 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -144,52 +144,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PBXCore AMBA devices */ -#define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PBX_GPIO2 } +#define GPIO3_IRQ { IRQ_PBX_GPIO3 } +#define AACI_IRQ { IRQ_PBX_AACI } #define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B } -#define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ } -#define PBX_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ } -#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ } -#define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ } -#define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ } -#define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ } -#define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ } -#define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ } -#define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PBX_KMI0 } +#define KMI1_IRQ { IRQ_PBX_KMI1 } +#define PBX_SMC_IRQ { } +#define MPMC_IRQ { } +#define PBX_CLCD_IRQ { IRQ_PBX_CLCD } +#define DMAC_IRQ { IRQ_PBX_DMAC } +#define SCTL_IRQ { } +#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG } +#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0 } +#define GPIO1_IRQ { IRQ_PBX_GPIO1 } +#define PBX_RTC_IRQ { IRQ_PBX_RTC } +#define SCI_IRQ { IRQ_PBX_SCI } +#define PBX_UART0_IRQ { IRQ_PBX_UART0 } +#define PBX_UART1_IRQ { IRQ_PBX_UART1 } +#define PBX_UART2_IRQ { IRQ_PBX_UART2 } +#define PBX_UART3_IRQ { IRQ_PBX_UART3 } +#define PBX_SSP_IRQ { IRQ_PBX_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PBX_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h deleted file mode 100644 index 359bab94b6af..000000000000 --- a/arch/arm/mach-rpc/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-rpc/include/mach/system.h - * - * Copyright (C) 1996-1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h deleted file mode 100644 index 5e215c1a5c8f..000000000000 --- a/arch/arm/mach-s3c2410/include/mach/system.h +++ /dev/null @@ -1,54 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/system.h - * - * Copyright (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - System function defines and includes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> -#include <mach/hardware.h> - -#include <mach/map.h> -#include <mach/idle.h> - -#include <mach/regs-clock.h> - -void (*s3c24xx_idle)(void); - -void s3c24xx_default_idle(void) -{ - unsigned long tmp; - int i; - - /* idle the system by using the idle mode which will wait for an - * interrupt to happen before restarting the system. - */ - - /* Warning: going into idle state upsets jtag scanning */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); - - /* the samsung port seems to do a loop and then unset idle.. */ - for (i = 0; i < 50; i++) { - tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ - } - - /* this bit is not cleared on re-start... */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); -} - -static void arch_idle(void) -{ - if (s3c24xx_idle != NULL) - (s3c24xx_idle)(); - else - s3c24xx_default_idle(); -} diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 41245a603981..6b21ba107eab 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -162,7 +162,7 @@ static int h1940_gpiolib_latch_get(struct gpio_chip *chip, return (latch_state >> (offset + 16)) & 1; } -struct gpio_chip h1940_latch_gpiochip = { +static struct gpio_chip h1940_latch_gpiochip = { .base = H1940_LATCH_GPIO(0), .owner = THIS_MODULE, .label = "H1940_LATCH", @@ -304,7 +304,7 @@ static const struct s3c_adc_bat_thresh bat_lut_acin[] = { { .volt = 3841, .cur = 0, .level = 0}, }; -int h1940_bat_init(void) +static int h1940_bat_init(void) { int ret; @@ -317,17 +317,17 @@ int h1940_bat_init(void) } -void h1940_bat_exit(void) +static void h1940_bat_exit(void) { gpio_free(H1940_LATCH_SM803_ENABLE); } -void h1940_enable_charger(void) +static void h1940_enable_charger(void) { gpio_set_value(H1940_LATCH_SM803_ENABLE, 1); } -void h1940_disable_charger(void) +static void h1940_disable_charger(void) { gpio_set_value(H1940_LATCH_SM803_ENABLE, 0); } @@ -364,7 +364,7 @@ static struct platform_device h1940_battery = { }, }; -DEFINE_SPINLOCK(h1940_blink_spin); +static DEFINE_SPINLOCK(h1940_blink_spin); int h1940_led_blink_set(unsigned gpio, int state, unsigned long *delay_on, unsigned long *delay_off) diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index aff6e85a97c6..c6eac9871093 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -32,8 +32,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/idle.h> - #include <plat/cpu-freq.h> #include <mach/regs-clock.h> @@ -164,7 +162,7 @@ void __init s3c2412_map_io(void) /* set our idle function */ - s3c24xx_idle = s3c2412_idle; + arm_pm_idle = s3c2412_idle; /* register our io-tables */ diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index 59f54d1d7f8b..e01490db0993 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -132,12 +132,6 @@ static struct clk hsmmc0_clk = { .ctrlbit = S3C2416_HCLKCON_HSMMC0, }; -void __init_or_cpufreq s3c2416_setup_clocks(void) -{ - s3c2443_common_setup_clocks(s3c2416_get_pll); -} - - static struct clksrc_clk *clksrcs[] __initdata = { &hsspi_eplldiv, &hsspi_mux, diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index eebe1e72b93e..30a44f806e01 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -125,7 +125,7 @@ static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { } }; -void smdk2416_hsudc_gpio_init(void) +static void smdk2416_hsudc_gpio_init(void) { s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP); s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE); @@ -133,20 +133,20 @@ void smdk2416_hsudc_gpio_init(void) s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0); } -void smdk2416_hsudc_gpio_uninit(void) +static void smdk2416_hsudc_gpio_uninit(void) { s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1); s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0)); } -struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { +static struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { .epnum = 9, .gpio_init = smdk2416_hsudc_gpio_init, .gpio_uninit = smdk2416_hsudc_gpio_uninit, }; -struct s3c_fb_pd_win smdk2416_fb_win[] = { +static struct s3c_fb_pd_win smdk2416_fb_win[] = { [0] = { /* think this is the same as the smdk6410 */ .win_mode = { diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index 5287d2808d3e..0e9a71c90ed7 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -44,7 +44,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/idle.h> #include <mach/regs-s3c2443-clock.h> #include <plat/gpio-core.h> @@ -60,6 +59,7 @@ #include <plat/fb-core.h> #include <plat/nand-core.h> #include <plat/adc-core.h> +#include <plat/rtc-core.h> static struct map_desc s3c2416_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), @@ -88,8 +88,6 @@ int __init s3c2416_init(void) { printk(KERN_INFO "S3C2416: Initializing architecture\n"); - /* s3c24xx_idle = s3c2416_idle; */ - /* change WDT IRQ number */ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; @@ -101,6 +99,7 @@ int __init s3c2416_init(void) s3c_fb_setname("s3c2443-fb"); s3c_adc_setname("s3c2416-adc"); + s3c_rtc_setname("s3c2416-rtc"); #ifdef CONFIG_PM register_syscore_ops(&s3c2416_pm_syscore_ops); diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 9a4a5bc008e6..cfd20202e944 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -258,7 +258,7 @@ static struct pcf50633_bl_platform_data gta02_backlight_data = { .ramp_time = 5, }; -struct pcf50633_platform_data gta02_pcf_pdata = { +static struct pcf50633_platform_data gta02_pcf_pdata = { .resumers = { [0] = PCF50633_INT1_USBINS | PCF50633_INT1_USBREM | @@ -404,7 +404,7 @@ static struct platform_device gta02_nor_flash = { }; -struct platform_device s3c24xx_pwm_device = { +static struct platform_device s3c24xx_pwm_device = { .name = "s3c24xx_pwm", .num_resources = 0, }; diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 6f68abf44fab..200debb4c72d 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -217,7 +217,7 @@ static const struct s3c_adc_bat_thresh bat_lut_acin[] = { { .volt = 3820, .cur = 0, .level = 0}, }; -int rx1950_bat_init(void) +static int rx1950_bat_init(void) { int ret; @@ -236,25 +236,25 @@ err_gpio1: return ret; } -void rx1950_bat_exit(void) +static void rx1950_bat_exit(void) { gpio_free(S3C2410_GPJ(2)); gpio_free(S3C2410_GPJ(3)); } -void rx1950_enable_charger(void) +static void rx1950_enable_charger(void) { gpio_direction_output(S3C2410_GPJ(2), 1); gpio_direction_output(S3C2410_GPJ(3), 1); } -void rx1950_disable_charger(void) +static void rx1950_disable_charger(void) { gpio_direction_output(S3C2410_GPJ(2), 0); gpio_direction_output(S3C2410_GPJ(3), 0); } -DEFINE_SPINLOCK(rx1950_blink_spin); +static DEFINE_SPINLOCK(rx1950_blink_spin); static int rx1950_led_blink_set(unsigned gpio, int state, unsigned long *delay_on, unsigned long *delay_off) @@ -382,7 +382,7 @@ static struct s3c2410fb_mach_info rx1950_lcd_cfg = { static struct pwm_device *lcd_pwm; -void rx1950_lcd_power(int enable) +static void rx1950_lcd_power(int enable) { int i; static int enabled; diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c index b9deaeb0dfff..b7778a9dafaf 100644 --- a/arch/arm/mach-s3c2443/s3c2443.c +++ b/arch/arm/mach-s3c2443/s3c2443.c @@ -41,6 +41,7 @@ #include <plat/fb-core.h> #include <plat/nand-core.h> #include <plat/adc-core.h> +#include <plat/rtc-core.h> static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), @@ -73,6 +74,7 @@ int __init s3c2443_init(void) s3c_fb_setname("s3c2443-fb"); s3c_adc_setname("s3c2443-adc"); + s3c_rtc_setname("s3c2443-rtc"); /* change WDT IRQ number */ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h index 5eb9c9a7d73b..7a10be629aba 100644 --- a/arch/arm/mach-s3c64xx/common.h +++ b/arch/arm/mach-s3c64xx/common.h @@ -25,8 +25,6 @@ void s3c64xx_setup_clocks(void); void s3c64xx_restart(char mode, const char *cmd); -extern struct syscore_ops s3c64xx_irq_syscore_ops; - #ifdef CONFIG_CPU_S3C6400 extern int s3c6400_init(void); diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h deleted file mode 100644 index 353ed4389ae7..000000000000 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/system.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6400 - system implementation - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c index 8bec61e242c7..0c7e1d960ca4 100644 --- a/arch/arm/mach-s3c64xx/irq-pm.c +++ b/arch/arm/mach-s3c64xx/irq-pm.c @@ -96,7 +96,7 @@ static void s3c64xx_irq_pm_resume(void) S3C_PMDBG("%s: IRQ configuration restored\n", __func__); } -struct syscore_ops s3c64xx_irq_syscore_ops = { +static struct syscore_ops s3c64xx_irq_syscore_ops = { .suspend = s3c64xx_irq_pm_suspend, .resume = s3c64xx_irq_pm_resume, }; diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c index 241d0e645c85..57e718957ef3 100644 --- a/arch/arm/mach-s5p64x0/clock.c +++ b/arch/arm/mach-s5p64x0/clock.c @@ -73,7 +73,7 @@ static const u32 clock_table[][3] = { {L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)}, }; -unsigned long s5p64x0_armclk_get_rate(struct clk *clk) +static unsigned long s5p64x0_armclk_get_rate(struct clk *clk) { unsigned long rate = clk_get_rate(clk->parent); u32 clkdiv; @@ -84,7 +84,8 @@ unsigned long s5p64x0_armclk_get_rate(struct clk *clk) return rate / (clkdiv + 1); } -unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate) +static unsigned long s5p64x0_armclk_round_rate(struct clk *clk, + unsigned long rate) { u32 iter; @@ -96,7 +97,7 @@ unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate) return clock_table[ARRAY_SIZE(clock_table) - 1][0]; } -int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate) +static int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate) { u32 round_tmp; u32 iter; @@ -148,7 +149,7 @@ int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate) return 0; } -struct clk_ops s5p64x0_clkarm_ops = { +static struct clk_ops s5p64x0_clkarm_ops = { .get_rate = s5p64x0_armclk_get_rate, .set_rate = s5p64x0_armclk_set_rate, .round_rate = s5p64x0_armclk_round_rate, @@ -173,7 +174,7 @@ struct clksrc_clk clk_dout_mpll = { .reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 }, }; -struct clk *clkset_hclk_low_list[] = { +static struct clk *clkset_hclk_low_list[] = { &clk_mout_apll.clk, &clk_mout_mpll.clk, }; diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 52b89a376447..9143f8b19962 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -146,15 +146,12 @@ static void s5p64x0_idle(void) { unsigned long val; - if (!need_resched()) { - val = __raw_readl(S5P64X0_PWR_CFG); - val &= ~(0x3 << 5); - val |= (0x1 << 5); - __raw_writel(val, S5P64X0_PWR_CFG); + val = __raw_readl(S5P64X0_PWR_CFG); + val &= ~(0x3 << 5); + val |= (0x1 << 5); + __raw_writel(val, S5P64X0_PWR_CFG); - cpu_do_idle(); - } - local_irq_enable(); + cpu_do_idle(); } /* @@ -286,7 +283,7 @@ int __init s5p64x0_init(void) printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); /* set idle function */ - pm_idle = s5p64x0_idle; + arm_pm_idle = s5p64x0_idle; return device_register(&s5p64x0_dev); } diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index f820c0744405..2ee5dc069b37 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -38,7 +38,7 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -u8 s5p6440_pdma_peri[] = { +static u8 s5p6440_pdma_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -63,12 +63,12 @@ u8 s5p6440_pdma_peri[] = { DMACH_SPI1_RX, }; -struct dma_pl330_platdata s5p6440_pdma_pdata = { +static struct dma_pl330_platdata s5p6440_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), .peri_id = s5p6440_pdma_peri, }; -u8 s5p6450_pdma_peri[] = { +static u8 s5p6450_pdma_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -103,39 +103,27 @@ u8 s5p6450_pdma_peri[] = { DMACH_UART5_TX, }; -struct dma_pl330_platdata s5p6450_pdma_pdata = { +static struct dma_pl330_platdata s5p6450_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), .peri_id = s5p6450_pdma_peri, }; -struct amba_device s5p64x0_device_pdma = { - .dev = { - .init_name = "dma-pl330", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .res = { - .start = S5P64X0_PA_PDMA, - .end = S5P64X0_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330, + S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL); static int __init s5p64x0_dma_init(void) { if (soc_is_s5p6450()) { dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); - s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; + s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata; } else { dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); - s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata; } - amba_device_register(&s5p64x0_device_pdma, &iomem_resource); + amba_device_register(&s5p64x0_pdma_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h index ff85b4b6e8d9..0ef47d1b7670 100644 --- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h @@ -22,16 +22,9 @@ extern struct clksrc_clk clk_mout_epll; extern int s5p64x0_epll_enable(struct clk *clk, int enable); extern unsigned long s5p64x0_epll_get_rate(struct clk *clk); -extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk); -extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate); -extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate); - -extern struct clk_ops s5p64x0_clkarm_ops; - extern struct clksrc_clk clk_armclk; extern struct clksrc_clk clk_dout_mpll; -extern struct clk *clkset_hclk_low_list[]; extern struct clksrc_sources clkset_hclk_low; extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable); diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h deleted file mode 100644 index cf26e0954a2f..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/system.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P64X0 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 247194dd366c..16eca4ea2010 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -170,7 +170,7 @@ static struct clk *clk_src_mout_am_list[] = { [1] = &clk_div_apll2.clk, }; -struct clksrc_sources clk_src_mout_am = { +static struct clksrc_sources clk_src_mout_am = { .sources = clk_src_mout_am_list, .nr_sources = ARRAY_SIZE(clk_src_mout_am_list), }; @@ -212,7 +212,7 @@ static struct clk *clk_src_mout_onenand_list[] = { [1] = &clk_div_d1_bus.clk, }; -struct clksrc_sources clk_src_mout_onenand = { +static struct clksrc_sources clk_src_mout_onenand = { .sources = clk_src_mout_onenand_list, .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list), }; @@ -756,7 +756,7 @@ static struct clk *clk_src_group1_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group1 = { +static struct clksrc_sources clk_src_group1 = { .sources = clk_src_group1_list, .nr_sources = ARRAY_SIZE(clk_src_group1_list), }; @@ -766,7 +766,7 @@ static struct clk *clk_src_group2_list[] = { [1] = &clk_div_mpll.clk, }; -struct clksrc_sources clk_src_group2 = { +static struct clksrc_sources clk_src_group2 = { .sources = clk_src_group2_list, .nr_sources = ARRAY_SIZE(clk_src_group2_list), }; @@ -780,7 +780,7 @@ static struct clk *clk_src_group3_list[] = { [5] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group3 = { +static struct clksrc_sources clk_src_group3 = { .sources = clk_src_group3_list, .nr_sources = ARRAY_SIZE(clk_src_group3_list), }; @@ -806,7 +806,7 @@ static struct clk *clk_src_group4_list[] = { [5] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group4 = { +static struct clksrc_sources clk_src_group4 = { .sources = clk_src_group4_list, .nr_sources = ARRAY_SIZE(clk_src_group4_list), }; @@ -831,7 +831,7 @@ static struct clk *clk_src_group5_list[] = { [4] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group5 = { +static struct clksrc_sources clk_src_group5 = { .sources = clk_src_group5_list, .nr_sources = ARRAY_SIZE(clk_src_group5_list), }; @@ -854,7 +854,7 @@ static struct clk *clk_src_group6_list[] = { [2] = &clk_div_hdmi.clk, }; -struct clksrc_sources clk_src_group6 = { +static struct clksrc_sources clk_src_group6 = { .sources = clk_src_group6_list, .nr_sources = ARRAY_SIZE(clk_src_group6_list), }; @@ -866,7 +866,7 @@ static struct clk *clk_src_group7_list[] = { [3] = &clk_vclk54m, }; -struct clksrc_sources clk_src_group7 = { +static struct clksrc_sources clk_src_group7 = { .sources = clk_src_group7_list, .nr_sources = ARRAY_SIZE(clk_src_group7_list), }; @@ -877,7 +877,7 @@ static struct clk *clk_src_mmc0_list[] = { [2] = &clk_fin_epll, }; -struct clksrc_sources clk_src_mmc0 = { +static struct clksrc_sources clk_src_mmc0 = { .sources = clk_src_mmc0_list, .nr_sources = ARRAY_SIZE(clk_src_mmc0_list), }; @@ -889,7 +889,7 @@ static struct clk *clk_src_mmc12_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_mmc12 = { +static struct clksrc_sources clk_src_mmc12 = { .sources = clk_src_mmc12_list, .nr_sources = ARRAY_SIZE(clk_src_mmc12_list), }; @@ -901,7 +901,7 @@ static struct clk *clk_src_irda_usb_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_irda_usb = { +static struct clksrc_sources clk_src_irda_usb = { .sources = clk_src_irda_usb_list, .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list), }; @@ -912,7 +912,7 @@ static struct clk *clk_src_pwi_list[] = { [2] = &clk_div_mpll.clk, }; -struct clksrc_sources clk_src_pwi = { +static struct clksrc_sources clk_src_pwi = { .sources = clk_src_pwi_list, .nr_sources = ARRAY_SIZE(clk_src_pwi_list), }; @@ -923,7 +923,7 @@ static struct clk *clk_sclk_spdif_list[] = { [2] = &clk_sclk_audio2.clk, }; -struct clksrc_sources clk_src_sclk_spdif = { +static struct clksrc_sources clk_src_sclk_spdif = { .sources = clk_sclk_spdif_list, .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list), }; diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index c9095730a7f5..ff71e2d467c6 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -129,14 +129,6 @@ static struct map_desc s5pc100_iodesc[] __initdata = { } }; -static void s5pc100_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - /* * s5pc100_map_io * @@ -210,10 +202,6 @@ core_initcall(s5pc100_core_init); int __init s5pc100_init(void) { printk(KERN_INFO "S5PC100: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pc100_idle; - return device_register(&s5pc100_dev); } diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index c841f4d313f2..afd8db2d5991 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -35,7 +35,7 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -u8 pdma0_peri[] = { +static u8 pdma0_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -68,28 +68,15 @@ u8 pdma0_peri[] = { DMACH_HSI_TX, }; -struct dma_pl330_platdata s5pc100_pdma0_pdata = { +static struct dma_pl330_platdata s5pc100_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), .peri_id = pdma0_peri, }; -struct amba_device s5pc100_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_pdma0_pdata, - }, - .res = { - .start = S5PC100_PA_PDMA0, - .end = S5PC100_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +static AMBA_AHB_DEVICE(s5pc100_pdma0, "dma-pl330.0", 0x00041330, + S5PC100_PA_PDMA0, {IRQ_PDMA0}, &s5pc100_pdma0_pdata); -u8 pdma1_peri[] = { +static u8 pdma1_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -122,36 +109,23 @@ u8 pdma1_peri[] = { DMACH_MSM_REQ3, }; -struct dma_pl330_platdata s5pc100_pdma1_pdata = { +static struct dma_pl330_platdata s5pc100_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), .peri_id = pdma1_peri, }; -struct amba_device s5pc100_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_pdma1_pdata, - }, - .res = { - .start = S5PC100_PA_PDMA1, - .end = S5PC100_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, -}; +static AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330, + S5PC100_PA_PDMA1, {IRQ_PDMA1}, &s5pc100_pdma1_pdata); static int __init s5pc100_dma_init(void) { dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask); - amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + amba_device_register(&s5pc100_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask); - amba_device_register(&s5pc100_device_pdma1, &iomem_resource); + amba_device_register(&s5pc100_pdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h deleted file mode 100644 index afc96c298518..000000000000 --- a/arch/arm/mach-s5pc100/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/include/mach/system.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC100 - system implementation - * - * Based on mach-s3c6400/include/mach/system.h - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c index 9c1bcdcc12c3..4c9e9027df9a 100644 --- a/arch/arm/mach-s5pv210/common.c +++ b/arch/arm/mach-s5pv210/common.c @@ -142,14 +142,6 @@ static struct map_desc s5pv210_iodesc[] __initdata = { } }; -static void s5pv210_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - void s5pv210_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -247,10 +239,6 @@ core_initcall(s5pv210_core_init); int __init s5pv210_init(void) { printk(KERN_INFO "S5PV210: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pv210_idle; - return device_register(&s5pv210_dev); } diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index a6113e0267f2..86ce62f66190 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -35,7 +35,7 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -u8 pdma0_peri[] = { +static u8 pdma0_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -66,28 +66,15 @@ u8 pdma0_peri[] = { DMACH_SPDIF, }; -struct dma_pl330_platdata s5pv210_pdma0_pdata = { +static struct dma_pl330_platdata s5pv210_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), .peri_id = pdma0_peri, }; -struct amba_device s5pv210_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_pdma0_pdata, - }, - .res = { - .start = S5PV210_PA_PDMA0, - .end = S5PV210_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +static AMBA_AHB_DEVICE(s5pv210_pdma0, "dma-pl330.0", 0x00041330, + S5PV210_PA_PDMA0, {IRQ_PDMA0}, &s5pv210_pdma0_pdata); -u8 pdma1_peri[] = { +static u8 pdma1_peri[] = { DMACH_UART0_RX, DMACH_UART0_TX, DMACH_UART1_RX, @@ -122,36 +109,23 @@ u8 pdma1_peri[] = { DMACH_PCM2_TX, }; -struct dma_pl330_platdata s5pv210_pdma1_pdata = { +static struct dma_pl330_platdata s5pv210_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), .peri_id = pdma1_peri, }; -struct amba_device s5pv210_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_pdma1_pdata, - }, - .res = { - .start = S5PV210_PA_PDMA1, - .end = S5PV210_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, -}; +static AMBA_AHB_DEVICE(s5pv210_pdma1, "dma-pl330.1", 0x00041330, + S5PV210_PA_PDMA1, {IRQ_PDMA1}, &s5pv210_pdma1_pdata); static int __init s5pv210_dma_init(void) { dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask); - amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + amba_device_register(&s5pv210_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask); - amba_device_register(&s5pv210_device_pdma1, &iomem_resource); + amba_device_register(&s5pv210_pdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h deleted file mode 100644 index bf288ced860a..000000000000 --- a/arch/arm/mach-s5pv210/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/system.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index ff9152610439..2cf5ed75f390 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -844,7 +844,7 @@ static struct s5p_fimc_isp_info goni_camera_sensors[] = { }, }; -struct s5p_platform_fimc goni_fimc_md_platdata __initdata = { +static struct s5p_platform_fimc goni_fimc_md_platdata __initdata = { .isp_info = goni_camera_sensors, .num_clients = ARRAY_SIZE(goni_camera_sensors), }; diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index dff9ea7b5bba..0933c8e1eb7b 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -140,7 +140,7 @@ static struct dm9000_plat_data smdkv210_dm9000_platdata = { .dev_addr = { 0x00, 0x09, 0xc0, 0xff, 0xec, 0x48 }, }; -struct platform_device smdkv210_dm9000 = { +static struct platform_device smdkv210_dm9000 = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(smdkv210_dm9000_resources), diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index dab3c6347a8f..172ebd0ee0a2 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -11,17 +11,29 @@ #include <linux/clk.h> #include <linux/spinlock.h> #include <linux/mutex.h> +#include <linux/io.h> +#include <linux/clkdev.h> #include <mach/hardware.h> -/* - * Very simple clock implementation - we only have one clock to deal with. - */ +struct clkops { + void (*enable)(struct clk *); + void (*disable)(struct clk *); +}; + struct clk { + const struct clkops *ops; unsigned int enabled; }; -static void clk_gpio27_enable(void) +#define DEFINE_CLK(_name, _ops) \ +struct clk clk_##_name = { \ + .ops = _ops, \ + } + +static DEFINE_SPINLOCK(clocks_lock); + +static void clk_gpio27_enable(struct clk *clk) { /* * First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111: @@ -32,38 +44,24 @@ static void clk_gpio27_enable(void) TUCR = TUCR_3_6864MHz; } -static void clk_gpio27_disable(void) +static void clk_gpio27_disable(struct clk *clk) { TUCR = 0; GPDR &= ~GPIO_32_768kHz; GAFR &= ~GPIO_32_768kHz; } -static struct clk clk_gpio27; - -static DEFINE_SPINLOCK(clocks_lock); - -struct clk *clk_get(struct device *dev, const char *id) -{ - const char *devname = dev_name(dev); - - return strcmp(devname, "sa1111.0") ? ERR_PTR(-ENOENT) : &clk_gpio27; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - int clk_enable(struct clk *clk) { unsigned long flags; - spin_lock_irqsave(&clocks_lock, flags); - if (clk->enabled++ == 0) - clk_gpio27_enable(); - spin_unlock_irqrestore(&clocks_lock, flags); + if (clk) { + spin_lock_irqsave(&clocks_lock, flags); + if (clk->enabled++ == 0) + clk->ops->enable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + } + return 0; } EXPORT_SYMBOL(clk_enable); @@ -72,17 +70,31 @@ void clk_disable(struct clk *clk) { unsigned long flags; - WARN_ON(clk->enabled == 0); - - spin_lock_irqsave(&clocks_lock, flags); - if (--clk->enabled == 0) - clk_gpio27_disable(); - spin_unlock_irqrestore(&clocks_lock, flags); + if (clk) { + WARN_ON(clk->enabled == 0); + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->enabled == 0) + clk->ops->disable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + } } EXPORT_SYMBOL(clk_disable); -unsigned long clk_get_rate(struct clk *clk) +const struct clkops clk_gpio27_ops = { + .enable = clk_gpio27_enable, + .disable = clk_gpio27_disable, +}; + +static DEFINE_CLK(gpio27, &clk_gpio27_ops); + +static struct clk_lookup sa11xx_clkregs[] = { + CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27), + CLKDEV_INIT("sa1100-rtc", NULL, NULL), +}; + +static int __init sa11xx_clk_init(void) { - return 3686400; + clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs)); + return 0; } -EXPORT_SYMBOL(clk_get_rate); +core_initcall(sa11xx_clk_init); diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index bb10ee2cb89f..7c1ebf4a7920 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -345,9 +345,17 @@ void sa11x0_register_irda(struct irda_platform_data *irda) sa11x0_register_device(&sa11x0ir_device, irda); } +static struct resource sa1100_rtc_resources[] = { + DEFINE_RES_MEM(0x90010000, 0x9001003f), + DEFINE_RES_IRQ_NAMED(IRQ_RTC1Hz, "rtc 1Hz"), + DEFINE_RES_IRQ_NAMED(IRQ_RTCAlrm, "rtc alarm"), +}; + static struct platform_device sa11x0rtc_device = { .name = "sa1100-rtc", .id = -1, + .num_resources = ARRAY_SIZE(sa1100_rtc_resources), + .resource = sa1100_rtc_resources, }; static struct platform_device *sa11x0_devices[] __initdata = { diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h deleted file mode 100644 index e17b208f76d4..000000000000 --- a/arch/arm/mach-sa1100/include/mach/system.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * arch/arm/mach-sa1100/include/mach/system.h - * - * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index a851c254ad6c..6a2a7f2c2557 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -149,10 +149,16 @@ static struct sys_timer shark_timer = { .init = shark_timer_init, }; +static void shark_init_early(void) +{ + disable_hlt(); +} + MACHINE_START(SHARK, "Shark") /* Maintainer: Alexander Schulz */ .atag_offset = 0x3000, .map_io = shark_map_io, + .init_early = shark_init_early, .init_irq = shark_init_irq, .timer = &shark_timer, .dma_zone_size = SZ_4M, diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h deleted file mode 100644 index 1b2f2c5050a8..000000000000 --- a/arch/arm/mach-shark/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-shark/include/mach/system.h - * - * by Alexander Schulz - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ -} - -#endif diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h index 956ac18ddbf9..3bbcb3fa0775 100644 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ b/arch/arm/mach-shmobile/include/mach/system.h @@ -1,11 +1,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { soft_restart(0); diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h deleted file mode 100644 index 92cee6335c90..000000000000 --- a/arch/arm/mach-spear3xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/system.h - * - * SPEAr3xx Machine family specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <plat/system.h> - -#endif /* __MACH_SYSTEM_H */ diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index a5e46b4ade20..9da50e281e98 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -430,18 +430,8 @@ static struct pl061_platform_data gpio1_plat_data = { .irq_base = SPEAR300_GPIO1_INT_BASE, }; -struct amba_device spear300_gpio1_device = { - .dev = { - .init_name = "gpio1", - .platform_data = &gpio1_plat_data, - }, - .res = { - .start = SPEAR300_GPIO_BASE, - .end = SPEAR300_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear300_gpio1, "gpio1", 0, SPEAR300_GPIO_BASE, + {SPEAR300_VIRQ_GPIO1}, &gpio1_plat_data); /* spear300 routines */ void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index 10af45da86a0..b1733c37f209 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -28,31 +28,12 @@ static struct pl061_platform_data gpio_plat_data = { .irq_base = SPEAR3XX_GPIO_INT_BASE, }; -struct amba_device spear3xx_gpio_device = { - .dev = { - .init_name = "gpio", - .platform_data = &gpio_plat_data, - }, - .res = { - .start = SPEAR3XX_ICM3_GPIO_BASE, - .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear3xx_gpio, "gpio", 0, SPEAR3XX_ICM3_GPIO_BASE, + {SPEAR3XX_IRQ_BASIC_GPIO}, &gpio_plat_data); /* uart device registration */ -struct amba_device spear3xx_uart_device = { - .dev = { - .init_name = "uart", - }, - .res = { - .start = SPEAR3XX_ICM1_UART_BASE, - .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR3XX_IRQ_UART, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear3xx_uart, "uart", 0, SPEAR3XX_ICM1_UART_BASE, + {SPEAR3XX_IRQ_UART}, NULL); /* Do spear3xx familiy common initialization part here */ void __init spear3xx_init(void) diff --git a/arch/arm/mach-spear6xx/include/mach/system.h b/arch/arm/mach-spear6xx/include/mach/system.h deleted file mode 100644 index 0b1d2be81cfb..000000000000 --- a/arch/arm/mach-spear6xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/system.h - * - * SPEAr6xx Machine family specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <plat/system.h> - -#endif /* __MACH_SYSTEM_H */ diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index e0f6628c8b2c..b997b1b10ba0 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -34,7 +34,7 @@ struct amba_device uart_device[] = { .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_UART_0, NO_IRQ}, + .irq = {IRQ_UART_0}, }, { .dev = { .init_name = "uart1", @@ -44,7 +44,7 @@ struct amba_device uart_device[] = { .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_UART_1, NO_IRQ}, + .irq = {IRQ_UART_1}, } }; @@ -73,7 +73,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_LOCAL_GPIO, NO_IRQ}, + .irq = {IRQ_LOCAL_GPIO}, }, { .dev = { .init_name = "gpio1", @@ -84,7 +84,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_BASIC_GPIO, NO_IRQ}, + .irq = {IRQ_BASIC_GPIO}, }, { .dev = { .init_name = "gpio2", @@ -95,7 +95,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_APPL_GPIO, NO_IRQ}, + .irq = {IRQ_APPL_GPIO}, } }; diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index e120ff54f663..e0b7a4d32599 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -7,6 +7,7 @@ obj-y += clock.o obj-y += timer.o obj-y += pinmux.o obj-y += fuse.o +obj-y += pmc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += powergate.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o @@ -15,7 +16,7 @@ obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o +obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o apbio.o obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o obj-$(CONFIG_TEGRA_PCI) += pcie.o obj-$(CONFIG_USB_SUPPORT) += usb_phy.o diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c new file mode 100644 index 000000000000..e75451e517bd --- /dev/null +++ b/arch/arm/mach-tegra/apbio.c @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2010 NVIDIA Corporation. + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/spinlock.h> +#include <linux/completion.h> +#include <linux/sched.h> +#include <linux/mutex.h> + +#include <mach/dma.h> +#include <mach/iomap.h> + +#include "apbio.h" + +static DEFINE_MUTEX(tegra_apb_dma_lock); + +static struct tegra_dma_channel *tegra_apb_dma; +static u32 *tegra_apb_bb; +static dma_addr_t tegra_apb_bb_phys; +static DECLARE_COMPLETION(tegra_apb_wait); + +bool tegra_apb_init(void) +{ + struct tegra_dma_channel *ch; + + mutex_lock(&tegra_apb_dma_lock); + + /* Check to see if we raced to setup */ + if (tegra_apb_dma) + goto out; + + ch = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT | + TEGRA_DMA_SHARED); + + if (!ch) + goto out_fail; + + tegra_apb_bb = dma_alloc_coherent(NULL, sizeof(u32), + &tegra_apb_bb_phys, GFP_KERNEL); + if (!tegra_apb_bb) { + pr_err("%s: can not allocate bounce buffer\n", __func__); + tegra_dma_free_channel(ch); + goto out_fail; + } + + tegra_apb_dma = ch; +out: + mutex_unlock(&tegra_apb_dma_lock); + return true; + +out_fail: + mutex_unlock(&tegra_apb_dma_lock); + return false; +} + +static void apb_dma_complete(struct tegra_dma_req *req) +{ + complete(&tegra_apb_wait); +} + +u32 tegra_apb_readl(unsigned long offset) +{ + struct tegra_dma_req req; + int ret; + + if (!tegra_apb_dma && !tegra_apb_init()) + return readl(IO_TO_VIRT(offset)); + + mutex_lock(&tegra_apb_dma_lock); + req.complete = apb_dma_complete; + req.to_memory = 1; + req.dest_addr = tegra_apb_bb_phys; + req.dest_bus_width = 32; + req.dest_wrap = 1; + req.source_addr = offset; + req.source_bus_width = 32; + req.source_wrap = 4; + req.req_sel = TEGRA_DMA_REQ_SEL_CNTR; + req.size = 4; + + INIT_COMPLETION(tegra_apb_wait); + + tegra_dma_enqueue_req(tegra_apb_dma, &req); + + ret = wait_for_completion_timeout(&tegra_apb_wait, + msecs_to_jiffies(50)); + + if (WARN(ret == 0, "apb read dma timed out")) { + tegra_dma_dequeue_req(tegra_apb_dma, &req); + *(u32 *)tegra_apb_bb = 0; + } + + mutex_unlock(&tegra_apb_dma_lock); + return *((u32 *)tegra_apb_bb); +} + +void tegra_apb_writel(u32 value, unsigned long offset) +{ + struct tegra_dma_req req; + int ret; + + if (!tegra_apb_dma && !tegra_apb_init()) { + writel(value, IO_TO_VIRT(offset)); + return; + } + + mutex_lock(&tegra_apb_dma_lock); + *((u32 *)tegra_apb_bb) = value; + req.complete = apb_dma_complete; + req.to_memory = 0; + req.dest_addr = offset; + req.dest_wrap = 4; + req.dest_bus_width = 32; + req.source_addr = tegra_apb_bb_phys; + req.source_bus_width = 32; + req.source_wrap = 1; + req.req_sel = TEGRA_DMA_REQ_SEL_CNTR; + req.size = 4; + + INIT_COMPLETION(tegra_apb_wait); + + tegra_dma_enqueue_req(tegra_apb_dma, &req); + + ret = wait_for_completion_timeout(&tegra_apb_wait, + msecs_to_jiffies(50)); + + if (WARN(ret == 0, "apb write dma timed out")) + tegra_dma_dequeue_req(tegra_apb_dma, &req); + + mutex_unlock(&tegra_apb_dma_lock); +} diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/apbio.h index a312988bf6f8..8b49e8c89a64 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/apbio.h @@ -1,12 +1,7 @@ /* - * arch/arm/mach-tegra/include/mach/system.h - * + * Copyright (C) 2010 NVIDIA Corporation. * Copyright (C) 2010 Google, Inc. * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. @@ -18,11 +13,27 @@ * */ -#ifndef __MACH_TEGRA_SYSTEM_H -#define __MACH_TEGRA_SYSTEM_H +#ifndef __MACH_TEGRA_APBIO_H +#define __MACH_TEGRA_APBIO_H + +#ifdef CONFIG_TEGRA_SYSTEM_DMA + +u32 tegra_apb_readl(unsigned long offset); +void tegra_apb_writel(u32 value, unsigned long offset); + +#else +#include <asm/io.h> +#include <mach/io.h> -static inline void arch_idle(void) +static inline u32 tegra_apb_readl(unsigned long offset) { + return readl(IO_TO_VIRT(offset)); } +static inline void tegra_apb_writel(u32 value, unsigned long offset) +{ + writel(value, IO_TO_VIRT(offset)); +} +#endif + #endif diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 21d1285731b3..976edfb05912 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -18,18 +18,13 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/io.h> #include <linux/regulator/machine.h> #include <linux/mfd/tps6586x.h> -#include <mach/iomap.h> #include <mach/irqs.h> #include "board-harmony.h" -#define PMC_CTRL 0x0 -#define PMC_CTRL_INTR_LOW (1 << 17) - static struct regulator_consumer_supply tps658621_ldo0_supply[] = { REGULATOR_SUPPLY("pex_clk", NULL), }; @@ -114,16 +109,6 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { - void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); - u32 pmc_ctrl; - - /* - * Configure the power management controller to trigger PMU - * interrupts when low - */ - pmc_ctrl = readl(pmc + PMC_CTRL); - writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL); - i2c_register_board_info(3, harmony_regulators, 1); return 0; diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 789bdc9e8f91..c00aadb01e09 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -101,7 +101,6 @@ static struct wm8903_platform_data harmony_wm8903_pdata = { static struct i2c_board_info __initdata wm8903_board_info = { I2C_BOARD_INFO("wm8903", 0x1a), .platform_data = &harmony_wm8903_pdata, - .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), }; static void __init harmony_i2c_init(void) @@ -111,6 +110,7 @@ static void __init harmony_i2c_init(void) platform_device_register(&tegra_i2c_device3); platform_device_register(&tegra_i2c_device4); + wm8903_board_info.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ); i2c_register_board_info(0, &wm8903_board_info, 1); } diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index ebac65f52510..d669847f0485 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -159,7 +159,6 @@ static struct platform_device *seaboard_devices[] __initdata = { static struct i2c_board_info __initdata isl29018_device = { I2C_BOARD_INFO("isl29018", 0x44), - .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_ISL29018_IRQ), }; static struct i2c_board_info __initdata adt7461_device = { @@ -183,7 +182,6 @@ static struct wm8903_platform_data wm8903_pdata = { static struct i2c_board_info __initdata wm8903_device = { I2C_BOARD_INFO("wm8903", 0x1a), .platform_data = &wm8903_pdata, - .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), }; static int seaboard_ehci_init(void) @@ -214,7 +212,10 @@ static void __init seaboard_i2c_init(void) gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); + isl29018_device.irq = gpio_to_irq(TEGRA_GPIO_ISL29018_IRQ); i2c_register_board_info(0, &isl29018_device, 1); + + wm8903_device.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ); i2c_register_board_info(0, &wm8903_device, 1); i2c_register_board_info(3, &adt7461_device, 1); diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index a2eb90169aed..47ad750209ae 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,11 +27,28 @@ #include <asm/hardware/gic.h> #include <mach/iomap.h> -#include <mach/system.h> #include "board.h" #include "clock.h" #include "fuse.h" +#include "pmc.h" + +/* + * Storage for debug-macro.S's state. + * + * This must be in .data not .bss so that it gets initialized each time the + * kernel is loaded. The data is declared here rather than debug-macro.S so + * that multiple inclusions of debug-macro.S point at the same data. + */ +#define TEGRA_DEBUG_UART_OFFSET (TEGRA_DEBUG_UART_BASE & 0xFFFF) +u32 tegra_uart_config[3] = { + /* Debug UART initialization required */ + 1, + /* Debug UART physical address */ + (u32)(IO_APB_PHYS + TEGRA_DEBUG_UART_OFFSET), + /* Debug UART virtual address */ + (u32)(IO_APB_VIRT + TEGRA_DEBUG_UART_OFFSET), +}; #ifdef CONFIG_OF static const struct of_device_id tegra_dt_irq_match[] __initconst = { @@ -96,15 +113,19 @@ static void __init tegra_init_cache(u32 tag_latency, u32 data_latency) #ifdef CONFIG_ARCH_TEGRA_2x_SOC void __init tegra20_init_early(void) { + disable_hlt(); /* idle WFI usage needs to be confirmed */ + tegra_init_fuse(); tegra2_init_clocks(); tegra_clk_init_from_table(tegra20_clk_init_table); tegra_init_cache(0x331, 0x441); + tegra_pmc_init(); } #endif #ifdef CONFIG_ARCH_TEGRA_3x_SOC void __init tegra30_init_early(void) { tegra_init_cache(0x441, 0x551); + tegra_pmc_init(); } #endif diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index c0cf967e47d3..abea4f6e2dd5 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c @@ -33,6 +33,8 @@ #include <mach/iomap.h> #include <mach/suspend.h> +#include "apbio.h" + #define APB_DMA_GEN 0x000 #define GEN_ENABLE (1<<31) @@ -50,8 +52,6 @@ #define CSR_ONCE (1<<27) #define CSR_FLOW (1<<21) #define CSR_REQ_SEL_SHIFT 16 -#define CSR_REQ_SEL_MASK (0x1F<<CSR_REQ_SEL_SHIFT) -#define CSR_REQ_SEL_INVALID (31<<CSR_REQ_SEL_SHIFT) #define CSR_WCOUNT_SHIFT 2 #define CSR_WCOUNT_MASK 0xFFFC @@ -133,6 +133,7 @@ struct tegra_dma_channel { static bool tegra_dma_initialized; static DEFINE_MUTEX(tegra_dma_lock); +static DEFINE_SPINLOCK(enable_lock); static DECLARE_BITMAP(channel_usage, NV_DMA_MAX_CHANNELS); static struct tegra_dma_channel dma_channels[NV_DMA_MAX_CHANNELS]; @@ -180,36 +181,94 @@ static void tegra_dma_stop(struct tegra_dma_channel *ch) static int tegra_dma_cancel(struct tegra_dma_channel *ch) { - u32 csr; unsigned long irq_flags; spin_lock_irqsave(&ch->lock, irq_flags); while (!list_empty(&ch->list)) list_del(ch->list.next); - csr = readl(ch->addr + APB_DMA_CHAN_CSR); - csr &= ~CSR_REQ_SEL_MASK; - csr |= CSR_REQ_SEL_INVALID; - writel(csr, ch->addr + APB_DMA_CHAN_CSR); - tegra_dma_stop(ch); spin_unlock_irqrestore(&ch->lock, irq_flags); return 0; } +static unsigned int get_channel_status(struct tegra_dma_channel *ch, + struct tegra_dma_req *req, bool is_stop_dma) +{ + void __iomem *addr = IO_ADDRESS(TEGRA_APB_DMA_BASE); + unsigned int status; + + if (is_stop_dma) { + /* + * STOP the DMA and get the transfer count. + * Getting the transfer count is tricky. + * - Globally disable DMA on all channels + * - Read the channel's status register to know the number + * of pending bytes to be transfered. + * - Stop the dma channel + * - Globally re-enable DMA to resume other transfers + */ + spin_lock(&enable_lock); + writel(0, addr + APB_DMA_GEN); + udelay(20); + status = readl(ch->addr + APB_DMA_CHAN_STA); + tegra_dma_stop(ch); + writel(GEN_ENABLE, addr + APB_DMA_GEN); + spin_unlock(&enable_lock); + if (status & STA_ISE_EOC) { + pr_err("Got Dma Int here clearing"); + writel(status, ch->addr + APB_DMA_CHAN_STA); + } + req->status = TEGRA_DMA_REQ_ERROR_ABORTED; + } else { + status = readl(ch->addr + APB_DMA_CHAN_STA); + } + return status; +} + +/* should be called with the channel lock held */ +static unsigned int dma_active_count(struct tegra_dma_channel *ch, + struct tegra_dma_req *req, unsigned int status) +{ + unsigned int to_transfer; + unsigned int req_transfer_count; + unsigned int bytes_transferred; + + to_transfer = ((status & STA_COUNT_MASK) >> STA_COUNT_SHIFT) + 1; + req_transfer_count = ch->req_transfer_count + 1; + bytes_transferred = req_transfer_count; + if (status & STA_BUSY) + bytes_transferred -= to_transfer; + /* + * In continuous transfer mode, DMA only tracks the count of the + * half DMA buffer. So, if the DMA already finished half the DMA + * then add the half buffer to the completed count. + */ + if (ch->mode & TEGRA_DMA_MODE_CONTINOUS) { + if (req->buffer_status == TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL) + bytes_transferred += req_transfer_count; + if (status & STA_ISE_EOC) + bytes_transferred += req_transfer_count; + } + bytes_transferred *= 4; + return bytes_transferred; +} + int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, struct tegra_dma_req *_req) { - unsigned int csr; unsigned int status; struct tegra_dma_req *req = NULL; int found = 0; unsigned long irq_flags; - int to_transfer; - int req_transfer_count; + int stop = 0; spin_lock_irqsave(&ch->lock, irq_flags); + + if (list_entry(ch->list.next, struct tegra_dma_req, node) == _req) + stop = 1; + list_for_each_entry(req, &ch->list, node) { if (req == _req) { list_del(&req->node); @@ -222,47 +281,12 @@ int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, return 0; } - /* STOP the DMA and get the transfer count. - * Getting the transfer count is tricky. - * - Change the source selector to invalid to stop the DMA from - * FIFO to memory. - * - Read the status register to know the number of pending - * bytes to be transferred. - * - Finally stop or program the DMA to the next buffer in the - * list. - */ - csr = readl(ch->addr + APB_DMA_CHAN_CSR); - csr &= ~CSR_REQ_SEL_MASK; - csr |= CSR_REQ_SEL_INVALID; - writel(csr, ch->addr + APB_DMA_CHAN_CSR); - - /* Get the transfer count */ - status = readl(ch->addr + APB_DMA_CHAN_STA); - to_transfer = (status & STA_COUNT_MASK) >> STA_COUNT_SHIFT; - req_transfer_count = ch->req_transfer_count; - req_transfer_count += 1; - to_transfer += 1; - - req->bytes_transferred = req_transfer_count; - - if (status & STA_BUSY) - req->bytes_transferred -= to_transfer; - - /* In continuous transfer mode, DMA only tracks the count of the - * half DMA buffer. So, if the DMA already finished half the DMA - * then add the half buffer to the completed count. - * - * FIXME: There can be a race here. What if the req to - * dequue happens at the same time as the DMA just moved to - * the new buffer and SW didn't yet received the interrupt? - */ - if (ch->mode & TEGRA_DMA_MODE_CONTINOUS) - if (req->buffer_status == TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL) - req->bytes_transferred += req_transfer_count; + if (!stop) + goto skip_stop_dma; - req->bytes_transferred *= 4; + status = get_channel_status(ch, req, true); + req->bytes_transferred = dma_active_count(ch, req, status); - tegra_dma_stop(ch); if (!list_empty(&ch->list)) { /* if the list is not empty, queue the next request */ struct tegra_dma_req *next_req; @@ -270,6 +294,8 @@ int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, typeof(*next_req), node); tegra_dma_update_hw(ch, next_req); } + +skip_stop_dma: req->status = -TEGRA_DMA_REQ_ERROR_ABORTED; spin_unlock_irqrestore(&ch->lock, irq_flags); @@ -357,7 +383,7 @@ struct tegra_dma_channel *tegra_dma_allocate_channel(int mode) int channel; struct tegra_dma_channel *ch = NULL; - if (WARN_ON(!tegra_dma_initialized)) + if (!tegra_dma_initialized) return NULL; mutex_lock(&tegra_dma_lock); diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 1fa26d9a1a68..17fdd4086e6f 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -23,20 +23,70 @@ #include <mach/iomap.h> #include "fuse.h" +#include "apbio.h" #define FUSE_UID_LOW 0x108 #define FUSE_UID_HIGH 0x10c #define FUSE_SKU_INFO 0x110 #define FUSE_SPARE_BIT 0x200 -static inline u32 fuse_readl(unsigned long offset) +int tegra_sku_id; +int tegra_cpu_process_id; +int tegra_core_process_id; +enum tegra_revision tegra_revision; + +/* The BCT to use at boot is specified by board straps that can be read + * through a APB misc register and decoded. 2 bits, i.e. 4 possible BCTs. + */ +int tegra_bct_strapping; + +#define STRAP_OPT 0x008 +#define GMI_AD0 (1 << 4) +#define GMI_AD1 (1 << 5) +#define RAM_ID_MASK (GMI_AD0 | GMI_AD1) +#define RAM_CODE_SHIFT 4 + +static const char *tegra_revision_name[TEGRA_REVISION_MAX] = { + [TEGRA_REVISION_UNKNOWN] = "unknown", + [TEGRA_REVISION_A01] = "A01", + [TEGRA_REVISION_A02] = "A02", + [TEGRA_REVISION_A03] = "A03", + [TEGRA_REVISION_A03p] = "A03 prime", + [TEGRA_REVISION_A04] = "A04", +}; + +static inline u32 tegra_fuse_readl(unsigned long offset) +{ + return tegra_apb_readl(TEGRA_FUSE_BASE + offset); +} + +static inline bool get_spare_fuse(int bit) { - return readl(IO_TO_VIRT(TEGRA_FUSE_BASE + offset)); + return tegra_fuse_readl(FUSE_SPARE_BIT + bit * 4); } -static inline void fuse_writel(u32 value, unsigned long offset) +static enum tegra_revision tegra_get_revision(void) { - writel(value, IO_TO_VIRT(TEGRA_FUSE_BASE + offset)); + void __iomem *chip_id = IO_ADDRESS(TEGRA_APB_MISC_BASE) + 0x804; + u32 id = readl(chip_id); + u32 minor_rev = (id >> 16) & 0xf; + u32 chipid = (id >> 8) & 0xff; + + switch (minor_rev) { + case 1: + return TEGRA_REVISION_A01; + case 2: + return TEGRA_REVISION_A02; + case 3: + if (chipid == 0x20 && (get_spare_fuse(18) || get_spare_fuse(19))) + return TEGRA_REVISION_A03p; + else + return TEGRA_REVISION_A03; + case 4: + return TEGRA_REVISION_A04; + default: + return TEGRA_REVISION_UNKNOWN; + } } void tegra_init_fuse(void) @@ -45,40 +95,31 @@ void tegra_init_fuse(void) reg |= 1 << 28; writel(reg, IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48)); - pr_info("Tegra SKU: %d CPU Process: %d Core Process: %d\n", - tegra_sku_id(), tegra_cpu_process_id(), - tegra_core_process_id()); -} + reg = tegra_fuse_readl(FUSE_SKU_INFO); + tegra_sku_id = reg & 0xFF; -unsigned long long tegra_chip_uid(void) -{ - unsigned long long lo, hi; + reg = tegra_fuse_readl(FUSE_SPARE_BIT); + tegra_cpu_process_id = (reg >> 6) & 3; - lo = fuse_readl(FUSE_UID_LOW); - hi = fuse_readl(FUSE_UID_HIGH); - return (hi << 32ull) | lo; -} + reg = tegra_fuse_readl(FUSE_SPARE_BIT); + tegra_core_process_id = (reg >> 12) & 3; -int tegra_sku_id(void) -{ - int sku_id; - u32 reg = fuse_readl(FUSE_SKU_INFO); - sku_id = reg & 0xFF; - return sku_id; -} + reg = tegra_apb_readl(TEGRA_APB_MISC_BASE + STRAP_OPT); + tegra_bct_strapping = (reg & RAM_ID_MASK) >> RAM_CODE_SHIFT; -int tegra_cpu_process_id(void) -{ - int cpu_process_id; - u32 reg = fuse_readl(FUSE_SPARE_BIT); - cpu_process_id = (reg >> 6) & 3; - return cpu_process_id; + tegra_revision = tegra_get_revision(); + + pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n", + tegra_revision_name[tegra_get_revision()], + tegra_sku_id, tegra_cpu_process_id, + tegra_core_process_id); } -int tegra_core_process_id(void) +unsigned long long tegra_chip_uid(void) { - int core_process_id; - u32 reg = fuse_readl(FUSE_SPARE_BIT); - core_process_id = (reg >> 12) & 3; - return core_process_id; + unsigned long long lo, hi; + + lo = tegra_fuse_readl(FUSE_UID_LOW); + hi = tegra_fuse_readl(FUSE_UID_HIGH); + return (hi << 32ull) | lo; } diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h index 584b2e27dbda..d65d2abf803b 100644 --- a/arch/arm/mach-tegra/fuse.h +++ b/arch/arm/mach-tegra/fuse.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-tegra/fuse.c - * * Copyright (C) 2010 Google, Inc. * * Author: @@ -17,8 +15,34 @@ * */ +#ifndef __MACH_TEGRA_FUSE_H +#define __MACH_TEGRA_FUSE_H + +enum tegra_revision { + TEGRA_REVISION_UNKNOWN = 0, + TEGRA_REVISION_A01, + TEGRA_REVISION_A02, + TEGRA_REVISION_A03, + TEGRA_REVISION_A03p, + TEGRA_REVISION_A04, + TEGRA_REVISION_MAX, +}; + +#define SKU_ID_T20 8 +#define SKU_ID_T25SE 20 +#define SKU_ID_AP25 23 +#define SKU_ID_T25 24 +#define SKU_ID_AP25E 27 +#define SKU_ID_T25E 28 + +extern int tegra_sku_id; +extern int tegra_cpu_process_id; +extern int tegra_core_process_id; +extern enum tegra_revision tegra_revision; + +extern int tegra_bct_strapping; + unsigned long long tegra_chip_uid(void); -int tegra_sku_id(void); -int tegra_cpu_process_id(void); -int tegra_core_process_id(void); void tegra_init_fuse(void); + +#endif diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index 619abc63aee8..90069abd37bd 100644 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ b/arch/arm/mach-tegra/include/mach/debug-macro.S @@ -1,11 +1,17 @@ /* * arch/arm/mach-tegra/include/mach/debug-macro.S * - * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2010,2011 Google, Inc. + * Copyright (C) 2011-2012 NVIDIA CORPORATION. All Rights Reserved. * * Author: * Colin Cross <ccross@google.com> * Erik Gilling <konkers@google.com> + * Doug Anderson <dianders@chromium.org> + * Stephen Warren <swarren@nvidia.com> + * + * Portions based on mach-omap2's debug-macro.S + * Copyright (C) 1994-1999 Russell King * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -18,18 +24,78 @@ * */ +#include <linux/serial_reg.h> + #include <mach/io.h> #include <mach/iomap.h> +#include <mach/irammap.h> + + .macro addruart, rp, rv, tmp + adr \rp, 99f @ actual addr of 99f + ldr \rv, [\rp] @ linked addr is stored there + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ linked tegra_uart_config + sub \tmp, \rp, \rv @ actual tegra_uart_config + ldr \rp, [\tmp] @ Load tegra_uart_config + cmp \rp, #1 @ needs intitialization? + bne 100f @ no; go load the addresses + mov \rv, #0 @ yes; record init is done + str \rv, [\tmp] + mov \rp, #TEGRA_IRAM_BASE @ See if cookie is in IRAM + ldr \rv, [\rp, #TEGRA_IRAM_DEBUG_UART_OFFSET] + movw \rp, #TEGRA_IRAM_DEBUG_UART_COOKIE & 0xffff + movt \rp, #TEGRA_IRAM_DEBUG_UART_COOKIE >> 16 + cmp \rv, \rp @ Cookie present? + bne 100f @ No, use default UART + mov \rp, #TEGRA_IRAM_BASE @ Load UART address from IRAM + ldr \rv, [\rp, #TEGRA_IRAM_DEBUG_UART_OFFSET + 4] + str \rv, [\tmp, #4] @ Store in tegra_uart_phys + sub \rv, \rv, #IO_APB_PHYS @ Calculate virt address + add \rv, \rv, #IO_APB_VIRT + str \rv, [\tmp, #8] @ Store in tegra_uart_virt + b 100f + + .align +99: .word . + .word tegra_uart_config + .ltorg + +100: ldr \rp, [\tmp, #4] @ Load tegra_uart_phys + ldr \rv, [\tmp, #8] @ Load tegra_uart_virt + .endm + +#define UART_SHIFT 2 + +/* + * Code below is swiped from <asm/hardware/debug-8250.S>, but add an extra + * check to make sure that we aren't in the CONFIG_TEGRA_DEBUG_UART_NONE case. + * We use the fact that all 5 valid UART addresses all have something in the + * 2nd-to-lowest byte. + */ - .macro addruart, rp, rv, tmp - ldr \rp, =IO_APB_PHYS @ physical - ldr \rv, =IO_APB_VIRT @ virtual - orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF) - orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00) - orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF) - orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00) - .endm + .macro senduart, rd, rx + tst \rx, #0x0000ff00 + strneb \rd, [\rx, #UART_TX << UART_SHIFT] +1001: + .endm -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> + .macro busyuart, rd, rx + tst \rx, #0x0000ff00 + beq 1002f +1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1001b +1002: + .endm + .macro waituart, rd, rx +#ifdef FLOW_CONTROL + tst \rx, #0x0000ff00 + beq 1002f +1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] + tst \rd, #UART_MSR_CTS + beq 1001b +1002: +#endif + .endm diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h index 87d37fdf5084..6140820555e1 100644 --- a/arch/arm/mach-tegra/include/mach/gpio-tegra.h +++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h @@ -25,8 +25,6 @@ #define TEGRA_NR_GPIOS INT_GPIO_NR -#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) - struct tegra_gpio_table { int gpio; /* GPIO number */ bool enable; /* Enable for GPIO at init? */ diff --git a/arch/arm/mach-tegra/include/mach/irammap.h b/arch/arm/mach-tegra/include/mach/irammap.h new file mode 100644 index 000000000000..0cbe63261854 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/irammap.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __MACH_TEGRA_IRAMMAP_H +#define __MACH_TEGRA_IRAMMAP_H + +#include <asm/sizes.h> + +/* The first 1K of IRAM is permanently reserved for the CPU reset handler */ +#define TEGRA_IRAM_RESET_HANDLER_OFFSET 0 +#define TEGRA_IRAM_RESET_HANDLER_SIZE SZ_1K + +/* + * These locations are written to by uncompress.h, and read by debug-macro.S. + * The first word holds the cookie value if the data is valid. The second + * word holds the UART physical address. + */ +#define TEGRA_IRAM_DEBUG_UART_OFFSET SZ_1K +#define TEGRA_IRAM_DEBUG_UART_SIZE 8 +#define TEGRA_IRAM_DEBUG_UART_COOKIE 0x55415254 + +#endif diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 4e8323770c79..5a440f315e57 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -2,10 +2,14 @@ * arch/arm/mach-tegra/include/mach/uncompress.h * * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2011 Google, Inc. + * Copyright (C) 2011-2012 NVIDIA CORPORATION. All Rights Reserved. * * Author: * Colin Cross <ccross@google.com> * Erik Gilling <konkers@google.com> + * Doug Anderson <dianders@chromium.org> + * Stephen Warren <swarren@nvidia.com> * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -25,36 +29,130 @@ #include <linux/serial_reg.h> #include <mach/iomap.h> +#include <mach/irammap.h> + +#define BIT(x) (1 << (x)) +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) + +#define DEBUG_UART_SHIFT 2 + +volatile u8 *uart; static void putc(int c) { - volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; - int shift = 2; - if (uart == NULL) return; - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + while (!(uart[UART_LSR << DEBUG_UART_SHIFT] & UART_LSR_THRE)) barrier(); - uart[UART_TX << shift] = c; + uart[UART_TX << DEBUG_UART_SHIFT] = c; } static inline void flush(void) { } +static inline void save_uart_address(void) +{ + u32 *buf = (u32 *)(TEGRA_IRAM_BASE + TEGRA_IRAM_DEBUG_UART_OFFSET); + + if (uart) { + buf[0] = TEGRA_IRAM_DEBUG_UART_COOKIE; + buf[1] = (u32)uart; + } else + buf[0] = 0; +} + +/* + * Setup before decompression. This is where we do UART selection for + * earlyprintk and init the uart_base register. + */ static inline void arch_decomp_setup(void) { - volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; - int shift = 2; + static const struct { + u32 base; + u32 reset_reg; + u32 clock_reg; + u32 bit; + } uarts[] = { + { + TEGRA_UARTA_BASE, + TEGRA_CLK_RESET_BASE + 0x04, + TEGRA_CLK_RESET_BASE + 0x10, + 6, + }, + { + TEGRA_UARTB_BASE, + TEGRA_CLK_RESET_BASE + 0x04, + TEGRA_CLK_RESET_BASE + 0x10, + 7, + }, + { + TEGRA_UARTC_BASE, + TEGRA_CLK_RESET_BASE + 0x08, + TEGRA_CLK_RESET_BASE + 0x14, + 23, + }, + { + TEGRA_UARTD_BASE, + TEGRA_CLK_RESET_BASE + 0x0c, + TEGRA_CLK_RESET_BASE + 0x18, + 1, + }, + { + TEGRA_UARTE_BASE, + TEGRA_CLK_RESET_BASE + 0x0c, + TEGRA_CLK_RESET_BASE + 0x18, + 2, + }, + }; + int i; + volatile u32 *apb_misc = (volatile u32 *)TEGRA_APB_MISC_BASE; + u32 chip, div; + + /* + * Look for the first UART that: + * a) Is not in reset. + * b) Is clocked. + * c) Has a 'D' in the scratchpad register. + * + * Note that on Tegra30, the first two conditions are required, since + * if not true, accesses to the UART scratch register will hang. + * Tegra20 doesn't have this issue. + * + * The intent is that the bootloader will tell the kernel which UART + * to use by setting up those conditions. If nothing found, we'll fall + * back to what's specified in TEGRA_DEBUG_UART_BASE. + */ + for (i = 0; i < ARRAY_SIZE(uarts); i++) { + if (*(u8 *)uarts[i].reset_reg & BIT(uarts[i].bit)) + continue; + if (!(*(u8 *)uarts[i].clock_reg & BIT(uarts[i].bit))) + continue; + + uart = (volatile u8 *)uarts[i].base; + if (uart[UART_SCR << DEBUG_UART_SHIFT] != 'D') + continue; + + break; + } + if (i == ARRAY_SIZE(uarts)) + uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; + save_uart_address(); if (uart == NULL) return; - uart[UART_LCR << shift] |= UART_LCR_DLAB; - uart[UART_DLL << shift] = 0x75; - uart[UART_DLM << shift] = 0x0; - uart[UART_LCR << shift] = 3; + chip = (apb_misc[0x804 / 4] >> 8) & 0xff; + if (chip == 0x20) + div = 0x0075; + else + div = 0x00dd; + + uart[UART_LCR << DEBUG_UART_SHIFT] |= UART_LCR_DLAB; + uart[UART_DLL << DEBUG_UART_SHIFT] = div & 0xff; + uart[UART_DLM << DEBUG_UART_SHIFT] = div >> 8; + uart[UART_LCR << DEBUG_UART_SHIFT] = 3; } static inline void arch_decomp_wdog(void) diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c new file mode 100644 index 000000000000..7af6a54404be --- /dev/null +++ b/arch/arm/mach-tegra/pmc.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/of.h> + +#include <mach/iomap.h> + +#define PMC_CTRL 0x0 +#define PMC_CTRL_INTR_LOW (1 << 17) + +static inline u32 tegra_pmc_readl(u32 reg) +{ + return readl(IO_ADDRESS(TEGRA_PMC_BASE + reg)); +} + +static inline void tegra_pmc_writel(u32 val, u32 reg) +{ + writel(val, IO_ADDRESS(TEGRA_PMC_BASE + reg)); +} + +#ifdef CONFIG_OF +static const struct of_device_id matches[] __initconst = { + { .compatible = "nvidia,tegra20-pmc" }, + { } +}; +#endif + +void __init tegra_pmc_init(void) +{ + /* + * For now, Harmony is the only board that uses the PMC, and it wants + * the signal inverted. Seaboard would too if it used the PMC. + * Hopefully by the time other boards want to use the PMC, everything + * will be device-tree, or they also want it inverted. + */ + bool invert_interrupt = true; + u32 val; + +#ifdef CONFIG_OF + if (of_have_populated_dt()) { + struct device_node *np; + + invert_interrupt = false; + + np = of_find_matching_node(NULL, matches); + if (np) { + if (of_find_property(np, "nvidia,invert-interrupt", + NULL)) + invert_interrupt = true; + } + } +#endif + + val = tegra_pmc_readl(PMC_CTRL); + if (invert_interrupt) + val |= PMC_CTRL_INTR_LOW; + else + val &= ~PMC_CTRL_INTR_LOW; + tegra_pmc_writel(val, PMC_CTRL); +} diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-tegra/pmc.h index b1d8b5fbe373..8995ee4a8768 100644 --- a/arch/arm/mach-highbank/include/mach/system.h +++ b/arch/arm/mach-tegra/pmc.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2011 Calxeda, Inc. + * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -10,15 +10,14 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * */ -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H -static inline void arch_idle(void) -{ - cpu_do_idle(); -} +#ifndef __MACH_TEGRA_PMC_H +#define __MACH_TEGRA_PMC_H + +void tegra_pmc_init(void); #endif diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index ff9e6b6c0460..74d314fdf2f9 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -720,7 +720,7 @@ static void tegra2_pllx_clk_init(struct clk *c) { tegra2_pll_clk_init(c); - if (tegra_sku_id() == 7) + if (tegra_sku_id == 7) c->max_rate = 750000000; } diff --git a/arch/arm/mach-tegra/tegra2_emc.c b/arch/arm/mach-tegra/tegra2_emc.c index 0f7ae6e90b55..5070d833bdd1 100644 --- a/arch/arm/mach-tegra/tegra2_emc.c +++ b/arch/arm/mach-tegra/tegra2_emc.c @@ -16,14 +16,19 @@ */ #include <linux/kernel.h> +#include <linux/device.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/platform_data/tegra_emc.h> #include <mach/iomap.h> #include "tegra2_emc.h" +#include "fuse.h" #ifdef CONFIG_TEGRA_EMC_SCALING_ENABLE static bool emc_enable = true; @@ -32,18 +37,17 @@ static bool emc_enable; #endif module_param(emc_enable, bool, 0644); -static void __iomem *emc = IO_ADDRESS(TEGRA_EMC_BASE); -static const struct tegra_emc_table *tegra_emc_table; -static int tegra_emc_table_size; +static struct platform_device *emc_pdev; +static void __iomem *emc_regbase; static inline void emc_writel(u32 val, unsigned long addr) { - writel(val, emc + addr); + writel(val, emc_regbase + addr); } static inline u32 emc_readl(unsigned long addr) { - return readl(emc + addr); + return readl(emc_regbase + addr); } static const unsigned long emc_reg_addr[TEGRA_EMC_NUM_REGS] = { @@ -98,15 +102,15 @@ static const unsigned long emc_reg_addr[TEGRA_EMC_NUM_REGS] = { /* Select the closest EMC rate that is higher than the requested rate */ long tegra_emc_round_rate(unsigned long rate) { + struct tegra_emc_pdata *pdata; int i; int best = -1; unsigned long distance = ULONG_MAX; - if (!tegra_emc_table) + if (!emc_pdev) return -EINVAL; - if (!emc_enable) - return -EINVAL; + pdata = emc_pdev->dev.platform_data; pr_debug("%s: %lu\n", __func__, rate); @@ -116,10 +120,10 @@ long tegra_emc_round_rate(unsigned long rate) */ rate = rate / 2 / 1000; - for (i = 0; i < tegra_emc_table_size; i++) { - if (tegra_emc_table[i].rate >= rate && - (tegra_emc_table[i].rate - rate) < distance) { - distance = tegra_emc_table[i].rate - rate; + for (i = 0; i < pdata->num_tables; i++) { + if (pdata->tables[i].rate >= rate && + (pdata->tables[i].rate - rate) < distance) { + distance = pdata->tables[i].rate - rate; best = i; } } @@ -127,9 +131,9 @@ long tegra_emc_round_rate(unsigned long rate) if (best < 0) return -EINVAL; - pr_debug("%s: using %lu\n", __func__, tegra_emc_table[best].rate); + pr_debug("%s: using %lu\n", __func__, pdata->tables[best].rate); - return tegra_emc_table[best].rate * 2 * 1000; + return pdata->tables[best].rate * 2 * 1000; } /* @@ -142,37 +146,211 @@ long tegra_emc_round_rate(unsigned long rate) */ int tegra_emc_set_rate(unsigned long rate) { + struct tegra_emc_pdata *pdata; int i; int j; - if (!tegra_emc_table) + if (!emc_pdev) return -EINVAL; + pdata = emc_pdev->dev.platform_data; + /* * The EMC clock rate is twice the bus rate, and the bus rate is * measured in kHz */ rate = rate / 2 / 1000; - for (i = 0; i < tegra_emc_table_size; i++) - if (tegra_emc_table[i].rate == rate) + for (i = 0; i < pdata->num_tables; i++) + if (pdata->tables[i].rate == rate) break; - if (i >= tegra_emc_table_size) + if (i >= pdata->num_tables) return -EINVAL; pr_debug("%s: setting to %lu\n", __func__, rate); for (j = 0; j < TEGRA_EMC_NUM_REGS; j++) - emc_writel(tegra_emc_table[i].regs[j], emc_reg_addr[j]); + emc_writel(pdata->tables[i].regs[j], emc_reg_addr[j]); - emc_readl(tegra_emc_table[i].regs[TEGRA_EMC_NUM_REGS - 1]); + emc_readl(pdata->tables[i].regs[TEGRA_EMC_NUM_REGS - 1]); return 0; } -void tegra_init_emc(const struct tegra_emc_table *table, int table_size) +#ifdef CONFIG_OF +static struct device_node *tegra_emc_ramcode_devnode(struct device_node *np) +{ + struct device_node *iter; + u32 reg; + + for_each_child_of_node(np, iter) { + if (of_property_read_u32(np, "nvidia,ram-code", ®)) + continue; + if (reg == tegra_bct_strapping) + return of_node_get(iter); + } + + return NULL; +} + +static struct tegra_emc_pdata *tegra_emc_dt_parse_pdata( + struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct device_node *tnp, *iter; + struct tegra_emc_pdata *pdata; + int ret, i, num_tables; + + if (!np) + return NULL; + + if (of_find_property(np, "nvidia,use-ram-code", NULL)) { + tnp = tegra_emc_ramcode_devnode(np); + if (!tnp) + dev_warn(&pdev->dev, + "can't find emc table for ram-code 0x%02x\n", + tegra_bct_strapping); + } else + tnp = of_node_get(np); + + if (!tnp) + return NULL; + + num_tables = 0; + for_each_child_of_node(tnp, iter) + if (of_device_is_compatible(iter, "nvidia,tegra20-emc-table")) + num_tables++; + + if (!num_tables) { + pdata = NULL; + goto out; + } + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + pdata->tables = devm_kzalloc(&pdev->dev, + sizeof(*pdata->tables) * num_tables, + GFP_KERNEL); + + i = 0; + for_each_child_of_node(tnp, iter) { + u32 prop; + + ret = of_property_read_u32(iter, "clock-frequency", &prop); + if (ret) { + dev_err(&pdev->dev, "no clock-frequency in %s\n", + iter->full_name); + continue; + } + pdata->tables[i].rate = prop; + + ret = of_property_read_u32_array(iter, "nvidia,emc-registers", + pdata->tables[i].regs, + TEGRA_EMC_NUM_REGS); + if (ret) { + dev_err(&pdev->dev, + "malformed emc-registers property in %s\n", + iter->full_name); + continue; + } + + i++; + } + pdata->num_tables = i; + +out: + of_node_put(tnp); + return pdata; +} +#else +static struct tegra_emc_pdata *tegra_emc_dt_parse_pdata( + struct platform_device *pdev) +{ + return NULL; +} +#endif + +static struct tegra_emc_pdata __devinit *tegra_emc_fill_pdata(struct platform_device *pdev) +{ + struct clk *c = clk_get_sys(NULL, "emc"); + struct tegra_emc_pdata *pdata; + unsigned long khz; + int i; + + WARN_ON(pdev->dev.platform_data); + BUG_ON(IS_ERR_OR_NULL(c)); + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + pdata->tables = devm_kzalloc(&pdev->dev, sizeof(*pdata->tables), + GFP_KERNEL); + + pdata->tables[0].rate = clk_get_rate(c) / 2 / 1000; + + for (i = 0; i < TEGRA_EMC_NUM_REGS; i++) + pdata->tables[0].regs[i] = emc_readl(emc_reg_addr[i]); + + pdata->num_tables = 1; + + khz = pdata->tables[0].rate; + dev_info(&pdev->dev, "no tables provided, using %ld kHz emc, " + "%ld kHz mem\n", khz * 2, khz); + + return pdata; +} + +static int __devinit tegra_emc_probe(struct platform_device *pdev) +{ + struct tegra_emc_pdata *pdata; + struct resource *res; + + if (!emc_enable) { + dev_err(&pdev->dev, "disabled per module parameter\n"); + return -ENODEV; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "missing register base\n"); + return -ENOMEM; + } + + emc_regbase = devm_request_and_ioremap(&pdev->dev, res); + if (!emc_regbase) { + dev_err(&pdev->dev, "failed to remap registers\n"); + return -ENOMEM; + } + + pdata = pdev->dev.platform_data; + + if (!pdata) + pdata = tegra_emc_dt_parse_pdata(pdev); + + if (!pdata) + pdata = tegra_emc_fill_pdata(pdev); + + pdev->dev.platform_data = pdata; + + emc_pdev = pdev; + + return 0; +} + +static struct of_device_id tegra_emc_of_match[] __devinitdata = { + { .compatible = "nvidia,tegra20-emc", }, + { }, +}; + +static struct platform_driver tegra_emc_driver = { + .driver = { + .name = "tegra-emc", + .owner = THIS_MODULE, + .of_match_table = tegra_emc_of_match, + }, + .probe = tegra_emc_probe, +}; + +static int __init tegra_emc_init(void) { - tegra_emc_table = table; - tegra_emc_table_size = table_size; + return platform_driver_register(&tegra_emc_driver); } +device_initcall(tegra_emc_init); diff --git a/arch/arm/mach-tegra/tegra2_emc.h b/arch/arm/mach-tegra/tegra2_emc.h index 19f08cb31603..f61409b54cb7 100644 --- a/arch/arm/mach-tegra/tegra2_emc.h +++ b/arch/arm/mach-tegra/tegra2_emc.h @@ -15,13 +15,10 @@ * */ -#define TEGRA_EMC_NUM_REGS 46 - -struct tegra_emc_table { - unsigned long rate; - u32 regs[TEGRA_EMC_NUM_REGS]; -}; +#ifndef __MACH_TEGRA_TEGRA2_EMC_H_ +#define __MACH_TEGRA_TEGRA2_EMC_H int tegra_emc_set_rate(unsigned long rate); long tegra_emc_round_rate(unsigned long rate); -void tegra_init_emc(const struct tegra_emc_table *table, int table_size); + +#endif diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index b4c6926a700c..b9865605da09 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -94,19 +94,9 @@ static struct amba_pl011_data uart0_plat_data = { #endif }; -static struct amba_device uart0_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "uart0", /* Slow device at 0x3000 offset */ - .platform_data = &uart0_plat_data, - }, - .res = { - .start = U300_UART0_BASE, - .end = U300_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_U300_UART0, NO_IRQ }, -}; +/* Slow device at 0x3000 offset */ +static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE, + { IRQ_U300_UART0 }, &uart0_plat_data); /* The U335 have an additional UART1 on the APP CPU */ #ifdef CONFIG_MACH_U300_BS335 @@ -118,71 +108,28 @@ static struct amba_pl011_data uart1_plat_data = { #endif }; -static struct amba_device uart1_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "uart1", /* Fast device at 0x7000 offset */ - .platform_data = &uart1_plat_data, - }, - .res = { - .start = U300_UART1_BASE, - .end = U300_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_U300_UART1, NO_IRQ }, -}; +/* Fast device at 0x7000 offset */ +static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE, + { IRQ_U300_UART1 }, &uart1_plat_data); #endif -static struct amba_device pl172_device = { - .dev = { - .init_name = "pl172", /* AHB device at 0x4000 offset */ - .platform_data = NULL, - }, - .res = { - .start = U300_EMIF_CFG_BASE, - .end = U300_EMIF_CFG_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; +/* AHB device at 0x4000 offset */ +static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL); /* * Everything within this next ifdef deals with external devices connected to * the APP SPI bus. */ -static struct amba_device pl022_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "pl022", /* Fast device at 0x6000 offset */ - }, - .res = { - .start = U300_SPI_BASE, - .end = U300_SPI_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_U300_SPI, NO_IRQ }, - /* - * This device has a DMA channel but the Linux driver does not use - * it currently. - */ -}; +/* Fast device at 0x6000 offset */ +static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE, + { IRQ_U300_SPI }, NULL); -static struct amba_device mmcsd_device = { - .dev = { - .init_name = "mmci", /* Fast device at 0x1000 offset */ - .platform_data = NULL, /* Added later */ - }, - .res = { - .start = U300_MMCSD_BASE, - .end = U300_MMCSD_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }, - /* - * This device has a DMA channel but the Linux driver does not use - * it currently. - */ -}; +/* Fast device at 0x1000 offset */ +#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 } + +static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE, + U300_MMCSD_IRQS, NULL); /* * The order of device declaration may be important, since some devices diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h deleted file mode 100644 index 574d46e38290..000000000000 --- a/arch/arm/mach-u300/include/mach/system.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/system.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * System shutdown and reset functions. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index c563e5418d80..898a64517b09 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -26,29 +26,22 @@ dbx500_add_amba_device(const char *name, resource_size_t base, struct amba_device *dev; int ret; - dev = kzalloc(sizeof *dev, GFP_KERNEL); + dev = amba_device_alloc(name, base, SZ_4K); if (!dev) return ERR_PTR(-ENOMEM); - dev->dev.init_name = name; - - dev->res.start = base; - dev->res.end = base + SZ_4K - 1; - dev->res.flags = IORESOURCE_MEM; - dev->dma_mask = DMA_BIT_MASK(32); dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); dev->irq[0] = irq; - dev->irq[1] = NO_IRQ; dev->periphid = periphid; dev->dev.platform_data = pdata; - ret = amba_device_register(dev, &iomem_resource); + ret = amba_device_add(dev, &iomem_resource); if (ret) { - kfree(dev); + amba_device_put(dev); return ERR_PTR(ret); } diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h deleted file mode 100644 index 258e5c919c24..000000000000 --- a/arch/arm/mach-ux500/include/mach/system.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 02b7b9303f3b..0968772aedbe 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -98,8 +98,11 @@ static const struct of_device_id sic_of_match[] __initconst = { void __init versatile_init_irq(void) { - vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); - irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START); + struct device_node *np; + + np = of_find_matching_node_by_address(NULL, vic_of_match, + VERSATILE_VIC_BASE); + __vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0, np); writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); @@ -582,58 +585,58 @@ static struct pl022_ssp_controller ssp0_plat_data = { .num_chipselect = 1, }; -#define AACI_IRQ { IRQ_AACI, NO_IRQ } +#define AACI_IRQ { IRQ_AACI } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } -#define KMI0_IRQ { IRQ_SIC_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_SIC_KMI1, NO_IRQ } +#define KMI0_IRQ { IRQ_SIC_KMI0 } +#define KMI1_IRQ { IRQ_SIC_KMI1 } /* * These devices are connected directly to the multi-layer AHB switch */ -#define SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ } -#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ } +#define SMC_IRQ { } +#define MPMC_IRQ { } +#define CLCD_IRQ { IRQ_CLCDINT } +#define DMAC_IRQ { IRQ_DMAINT } /* * These devices are connected via the core APB bridge */ -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ } -#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ } -#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ } -#define RTC_IRQ { IRQ_RTCINT, NO_IRQ } +#define SCTL_IRQ { } +#define WATCHDOG_IRQ { IRQ_WDOGINT } +#define GPIO0_IRQ { IRQ_GPIOINT0 } +#define GPIO1_IRQ { IRQ_GPIOINT1 } +#define RTC_IRQ { IRQ_RTCINT } /* * These devices are connected via the DMA APB bridge */ -#define SCI_IRQ { IRQ_SCIINT, NO_IRQ } -#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ } -#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ } -#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ } -#define SSP_IRQ { IRQ_SSPINT, NO_IRQ } +#define SCI_IRQ { IRQ_SCIINT } +#define UART0_IRQ { IRQ_UARTINT0 } +#define UART1_IRQ { IRQ_UARTINT1 } +#define UART2_IRQ { IRQ_UARTINT2 } +#define SSP_IRQ { IRQ_SSPINT } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); +APB_DEVICE(aaci, "fpga:04", AACI, NULL); +APB_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:06", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:07", KMI1, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", SMC, NULL); -AMBA_DEVICE(mpmc, "dev:10", MPMC, NULL); -AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:00", SMC, NULL); +AHB_DEVICE(mpmc, "dev:10", MPMC, NULL); +AHB_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "dev:30", DMAC, NULL); +APB_DEVICE(sctl, "dev:e0", SCTL, NULL); +APB_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +APB_DEVICE(rtc, "dev:e8", RTC, NULL); +APB_DEVICE(sci0, "dev:f0", SCI, NULL); +APB_DEVICE(uart0, "dev:f1", UART0, NULL); +APB_DEVICE(uart1, "dev:f2", UART1, NULL); +APB_DEVICE(uart2, "dev:f3", UART2, NULL); +APB_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 2ef2f555f315..683e60776a85 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -36,20 +36,10 @@ extern unsigned int mmc_status(struct device *dev); extern struct of_dev_auxdata versatile_auxdata_lookup[]; #endif -#define AMBA_DEVICE(name,busid,base,plat) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = VERSATILE_##base##_BASE, \ - .end = (VERSATILE_##base##_BASE) + SZ_4K - 1,\ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0, \ - .irq = base##_IRQ, \ -} +#define APB_DEVICE(name, busid, base, plat) \ +static AMBA_APB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat) + +#define AHB_DEVICE(name, busid, base, plat) \ +static AMBA_AHB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat) #endif diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h deleted file mode 100644 index f3fa347895f0..000000000000 --- a/arch/arm/mach-versatile/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 9581c197500c..19738331bd3d 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -58,28 +58,28 @@ static struct pl061_platform_data gpio3_plat_data = { .irq_base = IRQ_GPIO3_START, }; -#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } -#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } +#define UART3_IRQ { IRQ_SIC_UART3 } +#define SCI1_IRQ { IRQ_SIC_SCI3 } #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } /* * These devices are connected via the core APB bridge */ -#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } -#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } +#define GPIO2_IRQ { IRQ_GPIOINT2 } +#define GPIO3_IRQ { IRQ_GPIOINT3 } /* * These devices are connected via the DMA APB bridge */ /* FPGA Primecells */ -AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); -AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); -AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); +APB_DEVICE(uart3, "fpga:09", UART3, NULL); +APB_DEVICE(sci1, "fpga:0a", SCI1, NULL); +APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); +APB_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +APB_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h index f4397159c173..9f0f2827c711 100644 --- a/arch/arm/mach-vexpress/core.h +++ b/arch/arm/mach-vexpress/core.h @@ -1,19 +1,2 @@ #define __MMIO_P2V(x) (((x) & 0xfffff) | (((x) & 0x0f000000) >> 4) | 0xf8000000) #define MMIO_P2V(x) ((void __iomem *)__MMIO_P2V(x)) - -#define AMBA_DEVICE(name,busid,base,plat) \ -struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0UL, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = base, \ - .end = base + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0UL, \ - .irq = IRQ_##base, \ - /* .dma = DMA_##base,*/ \ -} diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index b1e87c184e54..1b1d2e4892b9 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -109,10 +109,10 @@ static struct clcd_board ct_ca9x4_clcd_data = { .remove = versatile_clcd_remove_dma, }; -static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data); -static AMBA_DEVICE(dmc, "ct:dmc", CT_CA9X4_DMC, NULL); -static AMBA_DEVICE(smc, "ct:smc", CT_CA9X4_SMC, NULL); -static AMBA_DEVICE(gpio, "ct:gpio", CT_CA9X4_GPIO, NULL); +static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data); +static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL); +static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL); +static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL); static struct amba_device *ct_ca9x4_amba_devs[] __initdata = { &clcd_device, diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h index a34d3d4faae1..a40468f3b938 100644 --- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h +++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h @@ -35,7 +35,7 @@ * Interrupts. Those in {} are for AMBA devices */ #define IRQ_CT_CA9X4_CLCDC { 76 } -#define IRQ_CT_CA9X4_DMC { -1 } +#define IRQ_CT_CA9X4_DMC { 0 } #define IRQ_CT_CA9X4_SMC { 77, 78 } #define IRQ_CT_CA9X4_TIMER0 80 #define IRQ_CT_CA9X4_TIMER1 81 diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h deleted file mode 100644 index f653a8e265bd..000000000000 --- a/arch/arm/mach-vexpress/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-vexpress/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index b4a28ca0e50a..ad64f97a2003 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -266,16 +266,16 @@ static struct mmci_platform_data v2m_mmci_data = { .status = v2m_mmci_status, }; -static AMBA_DEVICE(aaci, "mb:aaci", V2M_AACI, NULL); -static AMBA_DEVICE(mmci, "mb:mmci", V2M_MMCI, &v2m_mmci_data); -static AMBA_DEVICE(kmi0, "mb:kmi0", V2M_KMI0, NULL); -static AMBA_DEVICE(kmi1, "mb:kmi1", V2M_KMI1, NULL); -static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL); -static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL); -static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL); -static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL); -static AMBA_DEVICE(wdt, "mb:wdt", V2M_WDT, NULL); -static AMBA_DEVICE(rtc, "mb:rtc", V2M_RTC, NULL); +static AMBA_APB_DEVICE(aaci, "mb:aaci", 0, V2M_AACI, IRQ_V2M_AACI, NULL); +static AMBA_APB_DEVICE(mmci, "mb:mmci", 0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data); +static AMBA_APB_DEVICE(kmi0, "mb:kmi0", 0, V2M_KMI0, IRQ_V2M_KMI0, NULL); +static AMBA_APB_DEVICE(kmi1, "mb:kmi1", 0, V2M_KMI1, IRQ_V2M_KMI1, NULL); +static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL); +static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL); +static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL); +static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL); +static AMBA_APB_DEVICE(wdt, "mb:wdt", 0, V2M_WDT, IRQ_V2M_WDT, NULL); +static AMBA_APB_DEVICE(rtc, "mb:rtc", 0, V2M_RTC, IRQ_V2M_RTC, NULL); static struct amba_device *v2m_amba_devs[] __initdata = { &aaci_device, diff --git a/arch/arm/mach-vt8500/include/mach/system.h b/arch/arm/mach-vt8500/include/mach/system.h index d6c757eaf26b..58fa8010ee61 100644 --- a/arch/arm/mach-vt8500/include/mach/system.h +++ b/arch/arm/mach-vt8500/include/mach/system.h @@ -7,11 +7,6 @@ /* PM Software Reset request register */ #define VT8500_PMSR_VIRT 0xf8130060 -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { writel(1, VT8500_PMSR_VIRT); diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c index 78110befb7a9..db82568a998a 100644 --- a/arch/arm/mach-w90x900/dev.c +++ b/arch/arm/mach-w90x900/dev.c @@ -530,6 +530,7 @@ static struct platform_device *nuc900_public_dev[] __initdata = { void __init nuc900_board_init(struct platform_device **device, int size) { + disable_hlt(); platform_add_devices(device, size); platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); spi_register_board_info(nuc900_spi_board_info, diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h deleted file mode 100644 index 2aaeb9311619..000000000000 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/system.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/system.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ -static void arch_idle(void) -{ -} diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h deleted file mode 100644 index 8e88e0b8d2ba..000000000000 --- a/arch/arm/mach-zynq/include/mach/system.h +++ /dev/null @@ -1,23 +0,0 @@ -/* arch/arm/mach-zynq/include/mach/system.h - * - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_SYSTEM_H__ -#define __MACH_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index 8cced35009bd..0e51fc36b5be 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -73,13 +73,13 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, return -ENOMEM; if (audmux_clk) - clk_enable(audmux_clk); + clk_prepare_enable(audmux_clk); ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port)); pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port)); if (audmux_clk) - clk_disable(audmux_clk); + clk_disable_unprepare(audmux_clk); ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n", pdcr, ptcr); @@ -172,13 +172,13 @@ int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr, return -ENOSYS; if (audmux_clk) - clk_enable(audmux_clk); + clk_prepare_enable(audmux_clk); writel(ptcr, audmux_base + MXC_AUDMUX_V2_PTCR(port)); writel(pdcr, audmux_base + MXC_AUDMUX_V2_PDCR(port)); if (audmux_clk) - clk_disable(audmux_clk); + clk_disable_unprepare(audmux_clk); return 0; } diff --git a/arch/arm/plat-mxc/devices/platform-ahci-imx.c b/arch/arm/plat-mxc/devices/platform-ahci-imx.c index d8a56aee521b..ade4a1c4e2a3 100644 --- a/arch/arm/plat-mxc/devices/platform-ahci-imx.c +++ b/arch/arm/plat-mxc/devices/platform-ahci-imx.c @@ -60,9 +60,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) dev_err(dev, "no sata clock.\n"); return PTR_ERR(sata_clk); } - ret = clk_enable(sata_clk); + ret = clk_prepare_enable(sata_clk); if (ret) { - dev_err(dev, "can't enable sata clock.\n"); + dev_err(dev, "can't prepare/enable sata clock.\n"); goto put_sata_clk; } @@ -73,9 +73,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) ret = PTR_ERR(sata_ref_clk); goto release_sata_clk; } - ret = clk_enable(sata_ref_clk); + ret = clk_prepare_enable(sata_ref_clk); if (ret) { - dev_err(dev, "can't enable sata ref clock.\n"); + dev_err(dev, "can't prepare/enable sata ref clock.\n"); goto put_sata_ref_clk; } @@ -104,11 +104,11 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) return 0; release_sata_ref_clk: - clk_disable(sata_ref_clk); + clk_disable_unprepare(sata_ref_clk); put_sata_ref_clk: clk_put(sata_ref_clk); release_sata_clk: - clk_disable(sata_clk); + clk_disable_unprepare(sata_clk); put_sata_clk: clk_put(sata_clk); @@ -117,10 +117,10 @@ put_sata_clk: static void imx_sata_exit(struct device *dev) { - clk_disable(sata_ref_clk); + clk_disable_unprepare(sata_ref_clk); clk_put(sata_ref_clk); - clk_disable(sata_clk); + clk_disable_unprepare(sata_clk); clk_put(sata_clk); } diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c index d3467f818c33..9129c9e7d532 100644 --- a/arch/arm/plat-mxc/epit.c +++ b/arch/arm/plat-mxc/epit.c @@ -203,7 +203,7 @@ static int __init epit_clockevent_init(struct clk *timer_clk) void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); timer_base = base; diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h deleted file mode 100644 index 94b60dd47137..000000000000 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ -#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ - -#include <mach/hardware.h> - -/* - * These symbols are used by drivers/net/cs89x0.c. - * This is ugly as hell, but we have to provide them until - * someone fixed the driver. - */ - -/* Base address of PBC controller */ -#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT -/* Offsets for the PBC Controller register */ - -/* Ethernet Controller IO base address */ -#define PBC_CS8900A_IOBASE 0x020000 - -#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) - -#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) - -#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 6e192c4a391a..8ddda365f1a0 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -24,7 +24,7 @@ #define UART_PADDR MX51_UART1_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) #define UART_PADDR MX53_UART1_BASE_ADDR -#elif defined (CONFIG_DEBUG_IMX6Q_UART) +#elif defined (CONFIG_DEBUG_IMX6Q_UART4) #define UART_PADDR MX6Q_UART4_BASE_ADDR #endif diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h index 233d0a5e2d68..1b9080385b46 100644 --- a/arch/arm/plat-mxc/include/mach/dma.h +++ b/arch/arm/plat-mxc/include/mach/dma.h @@ -60,8 +60,7 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan) static inline int imx_dma_is_general_purpose(struct dma_chan *chan) { - return !strcmp(dev_name(chan->device->dev), "imx31-sdma") || - !strcmp(dev_name(chan->device->dev), "imx35-sdma") || + return strstr(dev_name(chan->device->dev), "sdma") || !strcmp(dev_name(chan->device->dev), "imx-dma"); } diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h deleted file mode 100644 index 13ad0df2e860..000000000000 --- a/arch/arm/plat-mxc/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_MXC_SYSTEM_H__ -#define __ASM_ARCH_MXC_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index e032717f7d02..c0cab2270dd1 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -132,7 +132,7 @@ int pwm_enable(struct pwm_device *pwm) int rc = 0; if (!pwm->clk_enabled) { - rc = clk_enable(pwm->clk); + rc = clk_prepare_enable(pwm->clk); if (!rc) pwm->clk_enabled = 1; } @@ -145,7 +145,7 @@ void pwm_disable(struct pwm_device *pwm) writel(0, pwm->mmio_base + MX3_PWMCR); if (pwm->clk_enabled) { - clk_disable(pwm->clk); + clk_disable_unprepare(pwm->clk); pwm->clk_enabled = 0; } } diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 3599bf2cfd4f..f30dcacbbd0a 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -48,7 +48,7 @@ void mxc_restart(char mode, const char *cmd) clk = clk_get_sys("imx2-wdt.0", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); wcr_enable = (1 << 2); } diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 1c96cdb4c35e..7daf7c9a413b 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -283,7 +283,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); timer_base = base; diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 647010109afa..9e8e63d52aab 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -484,7 +484,6 @@ struct omap_hwmod_class { * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) - * @vdd_name: voltage domain name * @voltdm: pointer to voltage domain (filled in at runtime) * @masters: ptr to array of OCP ifs that this hwmod can initiate on * @slaves: ptr to array of OCP ifs that this hwmod can respond on @@ -528,7 +527,6 @@ struct omap_hwmod { struct omap_hwmod_opt_clk *opt_clks; char *clkdm_name; struct clockdomain *clkdm; - char *vdd_name; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ void *dev_attr; diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h deleted file mode 100644 index 8e5ebd74b129..000000000000 --- a/arch/arm/plat-omap/include/plat/system.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copied from arch/arm/mach-sa1100/include/mach/system.h - * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <asm/proc-fns.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 21f1fda8b661..32a09931350c 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -32,6 +32,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <mach/regs-clock.h> #include <asm/irq.h> #include <asm/cacheflush.h> @@ -190,8 +191,34 @@ static unsigned long s3c24xx_read_idcode_v4(void) return __raw_readl(S3C2410_GSTATUS1); } +static void s3c24xx_default_idle(void) +{ + unsigned long tmp; + int i; + + /* idle the system by using the idle mode which will wait for an + * interrupt to happen before restarting the system. + */ + + /* Warning: going into idle state upsets jtag scanning */ + + __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); + + /* the samsung port seems to do a loop and then unset idle.. */ + for (i = 0; i < 50; i++) + tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ + + /* this bit is not cleared on re-start... */ + + __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); +} + void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { + arm_pm_idle = s3c24xx_default_idle; + /* initialise the io descriptors we need for initialisation */ iotable_init(mach_desc, size); iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 95e68190d593..037b448992af 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -53,7 +53,7 @@ int s3c2443_clkcon_enable_s(struct clk *clk, int enable) * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as * such directly equating the two source clocks is impossible. */ -struct clk clk_mpllref = { +static struct clk clk_mpllref = { .name = "mpllref", .parent = &clk_xtal, }; diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c index c496b359c371..139c050918c5 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-s5p/irq-eint.c @@ -200,7 +200,7 @@ static struct irq_chip s5p_irq_vic_eint = { #endif }; -int __init s5p_init_irq_eint(void) +static int __init s5p_init_irq_eint(void) { int irq; diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 1fdfaa4599ce..82c7311017a2 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -41,7 +41,7 @@ struct s5p_gpioint_bank { void (*handler)(unsigned int, struct irq_desc *); }; -LIST_HEAD(banks); +static LIST_HEAD(banks); static int s5p_gpioint_set_type(struct irq_data *d, unsigned int type) { diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index d21d744e4d99..d322ba883f2f 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -744,17 +744,6 @@ struct platform_device s3c_device_iis = { }; #endif /* CONFIG_PLAT_S3C24XX */ -#ifdef CONFIG_CPU_S3C2440 -struct platform_device s3c2412_device_iis = { - .name = "s3c2412-iis", - .id = -1, - .dev = { - .dma_mask = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -#endif /* CONFIG_CPU_S3C2440 */ - /* IDE CFCON */ #ifdef CONFIG_SAMSUNG_DEV_IDE @@ -1078,7 +1067,7 @@ static struct resource s5p_pmu_resource[] = { DEFINE_RES_IRQ(IRQ_PMU) }; -struct platform_device s5p_device_pmu = { +static struct platform_device s5p_device_pmu = { .name = "arm-pmu", .id = ARM_PMU_DEVICE_CPU, .num_resources = ARRAY_SIZE(s5p_pmu_resource), diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index 0747c77a2fd5..301d9c319d0b 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -116,7 +116,7 @@ static inline int samsung_dmadev_flush(unsigned ch) return dmaengine_terminate_all((struct dma_chan *)ch); } -struct samsung_dma_ops dmadev_ops = { +static struct samsung_dma_ops dmadev_ops = { .request = samsung_dmadev_request, .release = samsung_dmadev_release, .prepare = samsung_dmadev_prepare, diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index c5eaad529de5..0670f37aaaed 100644 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -82,6 +82,22 @@ enum dma_ch { DMACH_SLIMBUS4_TX, DMACH_SLIMBUS5_RX, DMACH_SLIMBUS5_TX, + DMACH_MIPI_HSI0, + DMACH_MIPI_HSI1, + DMACH_MIPI_HSI2, + DMACH_MIPI_HSI3, + DMACH_MIPI_HSI4, + DMACH_MIPI_HSI5, + DMACH_MIPI_HSI6, + DMACH_MIPI_HSI7, + DMACH_MTOM_0, + DMACH_MTOM_1, + DMACH_MTOM_2, + DMACH_MTOM_3, + DMACH_MTOM_4, + DMACH_MTOM_5, + DMACH_MTOM_6, + DMACH_MTOM_7, /* END Marker, also used to denote a reserved channel */ DMACH_MAX, }; diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h index 30b7cc14cef5..0f8263e93eea 100644 --- a/arch/arm/plat-samsung/include/plat/regs-rtc.h +++ b/arch/arm/plat-samsung/include/plat/regs-rtc.h @@ -18,51 +18,54 @@ #define S3C2410_INTP_ALM (1 << 1) #define S3C2410_INTP_TIC (1 << 0) -#define S3C2410_RTCCON S3C2410_RTCREG(0x40) -#define S3C2410_RTCCON_RTCEN (1<<0) -#define S3C2410_RTCCON_CLKSEL (1<<1) -#define S3C2410_RTCCON_CNTSEL (1<<2) -#define S3C2410_RTCCON_CLKRST (1<<3) -#define S3C64XX_RTCCON_TICEN (1<<8) +#define S3C2410_RTCCON S3C2410_RTCREG(0x40) +#define S3C2410_RTCCON_RTCEN (1 << 0) +#define S3C2410_RTCCON_CNTSEL (1 << 2) +#define S3C2410_RTCCON_CLKRST (1 << 3) +#define S3C2443_RTCCON_TICSEL (1 << 4) +#define S3C64XX_RTCCON_TICEN (1 << 8) -#define S3C64XX_RTCCON_TICMSK (0xF<<7) -#define S3C64XX_RTCCON_TICSHT (7) +#define S3C2410_TICNT S3C2410_RTCREG(0x44) +#define S3C2410_TICNT_ENABLE (1 << 7) -#define S3C2410_TICNT S3C2410_RTCREG(0x44) -#define S3C2410_TICNT_ENABLE (1<<7) +/* S3C2443: tick count is 15 bit wide + * TICNT[6:0] contains upper 7 bits + * TICNT1[7:0] contains lower 8 bits + */ +#define S3C2443_TICNT_PART(x) ((x & 0x7f00) >> 8) +#define S3C2443_TICNT1 S3C2410_RTCREG(0x4C) +#define S3C2443_TICNT1_PART(x) (x & 0xff) -#define S3C2410_RTCALM S3C2410_RTCREG(0x50) -#define S3C2410_RTCALM_ALMEN (1<<6) -#define S3C2410_RTCALM_YEAREN (1<<5) -#define S3C2410_RTCALM_MONEN (1<<4) -#define S3C2410_RTCALM_DAYEN (1<<3) -#define S3C2410_RTCALM_HOUREN (1<<2) -#define S3C2410_RTCALM_MINEN (1<<1) -#define S3C2410_RTCALM_SECEN (1<<0) +/* S3C2416: tick count is 32 bit wide + * TICNT[6:0] contains bits [14:8] + * TICNT1[7:0] contains lower 8 bits + * TICNT2[16:0] contains upper 17 bits + */ +#define S3C2416_TICNT2 S3C2410_RTCREG(0x48) +#define S3C2416_TICNT2_PART(x) ((x & 0xffff8000) >> 15) -#define S3C2410_RTCALM_ALL \ - S3C2410_RTCALM_ALMEN | S3C2410_RTCALM_YEAREN | S3C2410_RTCALM_MONEN |\ - S3C2410_RTCALM_DAYEN | S3C2410_RTCALM_HOUREN | S3C2410_RTCALM_MINEN |\ - S3C2410_RTCALM_SECEN +#define S3C2410_RTCALM S3C2410_RTCREG(0x50) +#define S3C2410_RTCALM_ALMEN (1 << 6) +#define S3C2410_RTCALM_YEAREN (1 << 5) +#define S3C2410_RTCALM_MONEN (1 << 4) +#define S3C2410_RTCALM_DAYEN (1 << 3) +#define S3C2410_RTCALM_HOUREN (1 << 2) +#define S3C2410_RTCALM_MINEN (1 << 1) +#define S3C2410_RTCALM_SECEN (1 << 0) +#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) +#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) +#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) -#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) -#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) -#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) - -#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) -#define S3C2410_ALMMON S3C2410_RTCREG(0x64) -#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) - -#define S3C2410_RTCRST S3C2410_RTCREG(0x6c) - -#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) -#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) -#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) -#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) -#define S3C2410_RTCDAY S3C2410_RTCREG(0x80) -#define S3C2410_RTCMON S3C2410_RTCREG(0x84) -#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) +#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) +#define S3C2410_ALMMON S3C2410_RTCREG(0x64) +#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) +#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) +#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) +#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) +#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) +#define S3C2410_RTCMON S3C2410_RTCREG(0x84) +#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) #endif /* __ASM_ARCH_REGS_RTC_H */ diff --git a/arch/arm/plat-samsung/include/plat/rtc-core.h b/arch/arm/plat-samsung/include/plat/rtc-core.h new file mode 100644 index 000000000000..21d8594d37ca --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/rtc-core.h @@ -0,0 +1,27 @@ +/* linux/arch/arm/plat-samsung/include/plat/rtc-core.h + * + * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de> + * + * Samsung RTC Controller core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_RTC_CORE_H +#define __ASM_PLAT_RTC_CORE_H __FILE__ + +/* These functions are only for use with the core support code, such as + * the cpu specific initialisation code + */ + +/* re-define device name depending on support. */ +static inline void s3c_rtc_setname(char *name) +{ +#if defined(CONFIG_SAMSUNG_DEV_RTC) || defined(CONFIG_PLAT_S3C24XX) + s3c_device_rtc.name = name; +#endif +} + +#endif /* __ASM_PLAT_RTC_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index f82f888b91a9..317e246ffc56 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -40,6 +40,7 @@ enum clk_types { * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI * @max_width: The maximum number of data bits supported. * @host_caps: Standard MMC host capabilities bit field. + * @host_caps2: The second standard MMC host capabilities bit field. * @cd_type: Type of Card Detection method (see cd_types enum above) * @clk_type: Type of clock divider method (see clk_types enum above) * @ext_cd_init: Initialize external card detect subsystem. Called on @@ -63,6 +64,7 @@ enum clk_types { struct s3c_sdhci_platdata { unsigned int max_width; unsigned int host_caps; + unsigned int host_caps2; unsigned int pm_caps; enum cd_types cd_type; enum clk_types clk_type; diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c index 0f707184eae0..fa78aa710ed1 100644 --- a/arch/arm/plat-samsung/platformdata.c +++ b/arch/arm/plat-samsung/platformdata.c @@ -53,6 +53,8 @@ void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, set->cfg_gpio = pd->cfg_gpio; if (pd->host_caps) set->host_caps |= pd->host_caps; + if (pd->host_caps2) + set->host_caps2 |= pd->host_caps2; if (pd->pm_caps) set->pm_caps |= pd->pm_caps; if (pd->clk_type) diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h deleted file mode 100644 index 86c6f83b44cc..000000000000 --- a/arch/arm/plat-spear/include/plat/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/system.h - * - * SPEAr platform specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_SYSTEM_H -#define __PLAT_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif /* __PLAT_SYSTEM_H */ diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 8181293115e4..16a24b14146c 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -30,9 +30,6 @@ #define cpu_is_at91sam9261() (0) #define cpu_is_at91sam9263() (0) #define cpu_is_at91sam9rl() (0) -#define cpu_is_at91cap9() (0) -#define cpu_is_at91cap9_revB() (0) -#define cpu_is_at91cap9_revC() (0) #define cpu_is_at91sam9g10() (0) #define cpu_is_at91sam9g20() (0) #define cpu_is_at91sam9g45() (0) diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 26e67f0f0051..3c64b2894c13 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -12,6 +12,7 @@ config TMS320C6X select HAVE_GENERIC_HARDIRQS select HAVE_MEMBLOCK select HAVE_SPARSE_IRQ + select IRQ_DOMAIN select OF select OF_EARLY_FLATTREE diff --git a/arch/c6x/include/asm/irq.h b/arch/c6x/include/asm/irq.h index a6ae3c9d9c40..f13b78d5e1ca 100644 --- a/arch/c6x/include/asm/irq.h +++ b/arch/c6x/include/asm/irq.h @@ -13,6 +13,7 @@ #ifndef _ASM_C6X_IRQ_H #define _ASM_C6X_IRQ_H +#include <linux/irqdomain.h> #include <linux/threads.h> #include <linux/list.h> #include <linux/radix-tree.h> @@ -41,253 +42,9 @@ /* This number is used when no interrupt has been assigned */ #define NO_IRQ 0 -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - -/* Interrupt controller "host" data structure. This could be defined as a - * irq domain controller. That is, it handles the mapping between hardware - * and virtual interrupt numbers for a given interrupt domain. The host - * structure is generally created by the PIC code for a given PIC instance - * (though a host can cover more than one PIC if they have a flat number - * model). It's the host callbacks that are responsible for setting the - * irq_chip on a given irq_desc after it's been mapped. - * - * The host code and data structures are fairly agnostic to the fact that - * we use an open firmware device-tree. We do have references to struct - * device_node in two places: in irq_find_host() to find the host matching - * a given interrupt controller node, and of course as an argument to its - * counterpart host->ops->match() callback. However, those are treated as - * generic pointers by the core and the fact that it's actually a device-node - * pointer is purely a convention between callers and implementation. This - * code could thus be used on other architectures by replacing those two - * by some sort of arch-specific void * "token" used to identify interrupt - * controllers. - */ -struct irq_host; -struct radix_tree_root; -struct device_node; - -/* Functions below are provided by the host and called whenever a new mapping - * is created or an old mapping is disposed. The host can then proceed to - * whatever internal data structures management is required. It also needs - * to setup the irq_desc when returning from map(). - */ -struct irq_host_ops { - /* Match an interrupt controller device node to a host, returns - * 1 on a match - */ - int (*match)(struct irq_host *h, struct device_node *node); - - /* Create or update a mapping between a virtual irq number and a hw - * irq number. This is called only once for a given mapping. - */ - int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); - - /* Dispose of such a mapping */ - void (*unmap)(struct irq_host *h, unsigned int virq); - - /* Translate device-tree interrupt specifier from raw format coming - * from the firmware to a irq_hw_number_t (interrupt line number) and - * type (sense) that can be passed to set_irq_type(). In the absence - * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() - * will return the hw number in the first cell and IRQ_TYPE_NONE for - * the type (which amount to keeping whatever default value the - * interrupt controller has for that line) - */ - int (*xlate)(struct irq_host *h, struct device_node *ctrler, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type); -}; - -struct irq_host { - struct list_head link; - - /* type of reverse mapping technique */ - unsigned int revmap_type; -#define IRQ_HOST_MAP_PRIORITY 0 /* core priority irqs, get irqs 1..15 */ -#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ -#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ -#define IRQ_HOST_MAP_TREE 3 /* radix tree */ - union { - struct { - unsigned int size; - unsigned int *revmap; - } linear; - struct radix_tree_root tree; - } revmap_data; - struct irq_host_ops *ops; - void *host_data; - irq_hw_number_t inval_irq; - - /* Optional device node pointer */ - struct device_node *of_node; -}; - struct irq_data; extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d); extern irq_hw_number_t virq_to_hw(unsigned int virq); -extern bool virq_is_host(unsigned int virq, struct irq_host *host); - -/** - * irq_alloc_host - Allocate a new irq_host data structure - * @of_node: optional device-tree node of the interrupt controller - * @revmap_type: type of reverse mapping to use - * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map - * @ops: map/unmap host callbacks - * @inval_irq: provide a hw number in that host space that is always invalid - * - * Allocates and initialize and irq_host structure. Note that in the case of - * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns - * for all legacy interrupts except 0 (which is always the invalid irq for - * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by - * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated - * later during boot automatically (the reverse mapping will use the slow path - * until that happens). - */ -extern struct irq_host *irq_alloc_host(struct device_node *of_node, - unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq); - - -/** - * irq_find_host - Locates a host for a given device node - * @node: device-tree node of the interrupt controller - */ -extern struct irq_host *irq_find_host(struct device_node *node); - - -/** - * irq_set_default_host - Set a "default" host - * @host: default host pointer - * - * For convenience, it's possible to set a "default" host that will be used - * whenever NULL is passed to irq_create_mapping(). It makes life easier for - * platforms that want to manipulate a few hard coded interrupt numbers that - * aren't properly represented in the device-tree. - */ -extern void irq_set_default_host(struct irq_host *host); - - -/** - * irq_set_virq_count - Set the maximum number of virt irqs - * @count: number of linux virtual irqs, capped with NR_IRQS - * - * This is mainly for use by platforms like iSeries who want to program - * the virtual irq number in the controller to avoid the reverse mapping - */ -extern void irq_set_virq_count(unsigned int count); - - -/** - * irq_create_mapping - Map a hardware interrupt into linux virq space - * @host: host owning this hardware interrupt or NULL for default host - * @hwirq: hardware irq number in that host space - * - * Only one mapping per hardware interrupt is permitted. Returns a linux - * virq number. - * If the sense/trigger is to be specified, set_irq_type() should be called - * on the number returned from that call. - */ -extern unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - - -/** - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - */ -extern void irq_dispose_mapping(unsigned int virq); - -/** - * irq_find_mapping - Find a linux virq from an hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a slow path, for use by generic code. It's expected that an - * irq controller implementation directly calls the appropriate low level - * mapping function. - */ -extern unsigned int irq_find_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_create_direct_mapping - Allocate a virq for direct mapping - * @host: host to allocate the virq for or NULL for default host - * - * This routine is used for irq controllers which can choose the hardware - * interrupt numbers they generate. In such a case it's simplest to use - * the linux virq as the hardware interrupt number. - */ -extern unsigned int irq_create_direct_mapping(struct irq_host *host); - -/** - * irq_radix_revmap_insert - Insert a hw irq to linux virq number mapping. - * @host: host owning this hardware interrupt - * @virq: linux irq number - * @hwirq: hardware irq number in that host space - * - * This is for use by irq controllers that use a radix tree reverse - * mapping for fast lookup. - */ -extern void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq); - -/** - * irq_radix_revmap_lookup - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses radix tree - * revmaps - */ -extern unsigned int irq_radix_revmap_lookup(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_linear_revmap - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses linear - * revmaps. It does fallback to the slow path if the revmap doesn't exist - * yet and will create the revmap entry with appropriate locking - */ - -extern unsigned int irq_linear_revmap(struct irq_host *host, - irq_hw_number_t hwirq); - - - -/** - * irq_alloc_virt - Allocate virtual irq numbers - * @host: host owning these new virtual irqs - * @count: number of consecutive numbers to allocate - * @hint: pass a hint number, the allocator will try to use a 1:1 mapping - * - * This is a low level function that is used internally by irq_create_mapping() - * and that can be used by some irq controllers implementations for things - * like allocating ranges of numbers for MSIs. The revmaps are left untouched. - */ -extern unsigned int irq_alloc_virt(struct irq_host *host, - unsigned int count, - unsigned int hint); - -/** - * irq_free_virt - Free virtual irq numbers - * @virq: virtual irq number of the first interrupt to free - * @count: number of interrupts to free - * - * This function is the opposite of irq_alloc_virt. It will not clear reverse - * maps, this should be done previously by unmap'ing the interrupt. In fact, - * all interrupts covered by the range being freed should have been unmapped - * prior to calling this. - */ -extern void irq_free_virt(unsigned int virq, unsigned int count); extern void __init init_pic_c64xplus(void); diff --git a/arch/c6x/kernel/irq.c b/arch/c6x/kernel/irq.c index 0929e4b2b244..d77bcfdf0d8e 100644 --- a/arch/c6x/kernel/irq.c +++ b/arch/c6x/kernel/irq.c @@ -73,10 +73,10 @@ asmlinkage void c6x_do_IRQ(unsigned int prio, struct pt_regs *regs) set_irq_regs(old_regs); } -static struct irq_host *core_host; +static struct irq_domain *core_domain; -static int core_host_map(struct irq_host *h, unsigned int virq, - irq_hw_number_t hw) +static int core_domain_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) { if (hw < 4 || hw >= NR_PRIORITY_IRQS) return -EINVAL; @@ -86,8 +86,9 @@ static int core_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops core_host_ops = { - .map = core_host_map, +static const struct irq_domain_ops core_domain_ops = { + .map = core_domain_map, + .xlate = irq_domain_xlate_onecell, }; void __init init_IRQ(void) @@ -100,10 +101,11 @@ void __init init_IRQ(void) np = of_find_compatible_node(NULL, NULL, "ti,c64x+core-pic"); if (np != NULL) { /* create the core host */ - core_host = irq_alloc_host(np, IRQ_HOST_MAP_PRIORITY, 0, - &core_host_ops, 0); - if (core_host) - irq_set_default_host(core_host); + core_domain = irq_domain_add_legacy(np, NR_PRIORITY_IRQS, + 0, 0, &core_domain_ops, + NULL); + if (core_domain) + irq_set_default_host(core_domain); of_node_put(np); } @@ -128,601 +130,15 @@ int arch_show_interrupts(struct seq_file *p, int prec) return 0; } -/* - * IRQ controller and virtual interrupts - */ - -/* The main irq map itself is an array of NR_IRQ entries containing the - * associate host and irq number. An entry with a host of NULL is free. - * An entry can be allocated if it's free, the allocator always then sets - * hwirq first to the host's invalid irq number and then fills ops. - */ -struct irq_map_entry { - irq_hw_number_t hwirq; - struct irq_host *host; -}; - -static LIST_HEAD(irq_hosts); -static DEFINE_RAW_SPINLOCK(irq_big_lock); -static DEFINE_MUTEX(revmap_trees_mutex); -static struct irq_map_entry irq_map[NR_IRQS]; -static unsigned int irq_virq_count = NR_IRQS; -static struct irq_host *irq_default_host; - irq_hw_number_t irqd_to_hwirq(struct irq_data *d) { - return irq_map[d->irq].hwirq; + return d->hwirq; } EXPORT_SYMBOL_GPL(irqd_to_hwirq); irq_hw_number_t virq_to_hw(unsigned int virq) { - return irq_map[virq].hwirq; + struct irq_data *irq_data = irq_get_irq_data(virq); + return WARN_ON(!irq_data) ? 0 : irq_data->hwirq; } EXPORT_SYMBOL_GPL(virq_to_hw); - -bool virq_is_host(unsigned int virq, struct irq_host *host) -{ - return irq_map[virq].host == host; -} -EXPORT_SYMBOL_GPL(virq_is_host); - -static int default_irq_host_match(struct irq_host *h, struct device_node *np) -{ - return h->of_node != NULL && h->of_node == np; -} - -struct irq_host *irq_alloc_host(struct device_node *of_node, - unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq) -{ - struct irq_host *host; - unsigned int size = sizeof(struct irq_host); - unsigned int i; - unsigned int *rmap; - unsigned long flags; - - /* Allocate structure and revmap table if using linear mapping */ - if (revmap_type == IRQ_HOST_MAP_LINEAR) - size += revmap_arg * sizeof(unsigned int); - host = kzalloc(size, GFP_KERNEL); - if (host == NULL) - return NULL; - - /* Fill structure */ - host->revmap_type = revmap_type; - host->inval_irq = inval_irq; - host->ops = ops; - host->of_node = of_node_get(of_node); - - if (host->ops->match == NULL) - host->ops->match = default_irq_host_match; - - raw_spin_lock_irqsave(&irq_big_lock, flags); - - /* Check for the priority controller. */ - if (revmap_type == IRQ_HOST_MAP_PRIORITY) { - if (irq_map[0].host != NULL) { - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - of_node_put(host->of_node); - kfree(host); - return NULL; - } - irq_map[0].host = host; - } - - list_add(&host->link, &irq_hosts); - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - - /* Additional setups per revmap type */ - switch (revmap_type) { - case IRQ_HOST_MAP_PRIORITY: - /* 0 is always the invalid number for priority */ - host->inval_irq = 0; - /* setup us as the host for all priority interrupts */ - for (i = 1; i < NR_PRIORITY_IRQS; i++) { - irq_map[i].hwirq = i; - smp_wmb(); - irq_map[i].host = host; - smp_wmb(); - - ops->map(host, i, i); - } - break; - case IRQ_HOST_MAP_LINEAR: - rmap = (unsigned int *)(host + 1); - for (i = 0; i < revmap_arg; i++) - rmap[i] = NO_IRQ; - host->revmap_data.linear.size = revmap_arg; - smp_wmb(); - host->revmap_data.linear.revmap = rmap; - break; - case IRQ_HOST_MAP_TREE: - INIT_RADIX_TREE(&host->revmap_data.tree, GFP_KERNEL); - break; - default: - break; - } - - pr_debug("irq: Allocated host of type %d @0x%p\n", revmap_type, host); - - return host; -} - -struct irq_host *irq_find_host(struct device_node *node) -{ - struct irq_host *h, *found = NULL; - unsigned long flags; - - /* We might want to match the legacy controller last since - * it might potentially be set to match all interrupts in - * the absence of a device node. This isn't a problem so far - * yet though... - */ - raw_spin_lock_irqsave(&irq_big_lock, flags); - list_for_each_entry(h, &irq_hosts, link) - if (h->ops->match(h, node)) { - found = h; - break; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return found; -} -EXPORT_SYMBOL_GPL(irq_find_host); - -void irq_set_default_host(struct irq_host *host) -{ - pr_debug("irq: Default host set to @0x%p\n", host); - - irq_default_host = host; -} - -void irq_set_virq_count(unsigned int count) -{ - pr_debug("irq: Trying to set virq count to %d\n", count); - - BUG_ON(count < NR_PRIORITY_IRQS); - if (count < NR_IRQS) - irq_virq_count = count; -} - -static int irq_setup_virq(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq) -{ - int res; - - res = irq_alloc_desc_at(virq, 0); - if (res != virq) { - pr_debug("irq: -> allocating desc failed\n"); - goto error; - } - - /* map it */ - smp_wmb(); - irq_map[virq].hwirq = hwirq; - smp_mb(); - - if (host->ops->map(host, virq, hwirq)) { - pr_debug("irq: -> mapping failed, freeing\n"); - goto errdesc; - } - - irq_clear_status_flags(virq, IRQ_NOREQUEST); - - return 0; - -errdesc: - irq_free_descs(virq, 1); -error: - irq_free_virt(virq, 1); - return -1; -} - -unsigned int irq_create_direct_mapping(struct irq_host *host) -{ - unsigned int virq; - - if (host == NULL) - host = irq_default_host; - - BUG_ON(host == NULL); - WARN_ON(host->revmap_type != IRQ_HOST_MAP_NOMAP); - - virq = irq_alloc_virt(host, 1, 0); - if (virq == NO_IRQ) { - pr_debug("irq: create_direct virq allocation failed\n"); - return NO_IRQ; - } - - pr_debug("irq: create_direct obtained virq %d\n", virq); - - if (irq_setup_virq(host, virq, virq)) - return NO_IRQ; - - return virq; -} - -unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int virq, hint; - - pr_debug("irq: irq_create_mapping(0x%p, 0x%lx)\n", host, hwirq); - - /* Look for default host if nececssary */ - if (host == NULL) - host = irq_default_host; - if (host == NULL) { - printk(KERN_WARNING "irq_create_mapping called for" - " NULL host, hwirq=%lx\n", hwirq); - WARN_ON(1); - return NO_IRQ; - } - pr_debug("irq: -> using host @%p\n", host); - - /* Check if mapping already exists */ - virq = irq_find_mapping(host, hwirq); - if (virq != NO_IRQ) { - pr_debug("irq: -> existing mapping on virq %d\n", virq); - return virq; - } - - /* Allocate a virtual interrupt number */ - hint = hwirq % irq_virq_count; - virq = irq_alloc_virt(host, 1, hint); - if (virq == NO_IRQ) { - pr_debug("irq: -> virq allocation failed\n"); - return NO_IRQ; - } - - if (irq_setup_virq(host, virq, hwirq)) - return NO_IRQ; - - pr_debug("irq: irq %lu on host %s mapped to virtual irq %u\n", - hwirq, host->of_node ? host->of_node->full_name : "null", virq); - - return virq; -} -EXPORT_SYMBOL_GPL(irq_create_mapping); - -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - struct irq_host *host; - irq_hw_number_t hwirq; - unsigned int type = IRQ_TYPE_NONE; - unsigned int virq; - - if (controller == NULL) - host = irq_default_host; - else - host = irq_find_host(controller); - if (host == NULL) { - printk(KERN_WARNING "irq: no irq host found for %s !\n", - controller->full_name); - return NO_IRQ; - } - - /* If host has no translation, then we assume interrupt line */ - if (host->ops->xlate == NULL) - hwirq = intspec[0]; - else { - if (host->ops->xlate(host, controller, intspec, intsize, - &hwirq, &type)) - return NO_IRQ; - } - - /* Create mapping */ - virq = irq_create_mapping(host, hwirq); - if (virq == NO_IRQ) - return virq; - - /* Set type if specified and different than the current one */ - if (type != IRQ_TYPE_NONE && - type != (irqd_get_trigger_type(irq_get_irq_data(virq)))) - irq_set_irq_type(virq, type); - return virq; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); - -void irq_dispose_mapping(unsigned int virq) -{ - struct irq_host *host; - irq_hw_number_t hwirq; - - if (virq == NO_IRQ) - return; - - /* Never unmap priority interrupts */ - if (virq < NR_PRIORITY_IRQS) - return; - - host = irq_map[virq].host; - if (WARN_ON(host == NULL)) - return; - - irq_set_status_flags(virq, IRQ_NOREQUEST); - - /* remove chip and handler */ - irq_set_chip_and_handler(virq, NULL, NULL); - - /* Make sure it's completed */ - synchronize_irq(virq); - - /* Tell the PIC about it */ - if (host->ops->unmap) - host->ops->unmap(host, virq); - smp_mb(); - - /* Clear reverse map */ - hwirq = irq_map[virq].hwirq; - switch (host->revmap_type) { - case IRQ_HOST_MAP_LINEAR: - if (hwirq < host->revmap_data.linear.size) - host->revmap_data.linear.revmap[hwirq] = NO_IRQ; - break; - case IRQ_HOST_MAP_TREE: - mutex_lock(&revmap_trees_mutex); - radix_tree_delete(&host->revmap_data.tree, hwirq); - mutex_unlock(&revmap_trees_mutex); - break; - } - - /* Destroy map */ - smp_mb(); - irq_map[virq].hwirq = host->inval_irq; - - irq_free_descs(virq, 1); - /* Free it */ - irq_free_virt(virq, 1); -} -EXPORT_SYMBOL_GPL(irq_dispose_mapping); - -unsigned int irq_find_mapping(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int i; - unsigned int hint = hwirq % irq_virq_count; - - /* Look for default host if nececssary */ - if (host == NULL) - host = irq_default_host; - if (host == NULL) - return NO_IRQ; - - /* Slow path does a linear search of the map */ - i = hint; - do { - if (irq_map[i].host == host && - irq_map[i].hwirq == hwirq) - return i; - i++; - if (i >= irq_virq_count) - i = 4; - } while (i != hint); - return NO_IRQ; -} -EXPORT_SYMBOL_GPL(irq_find_mapping); - -unsigned int irq_radix_revmap_lookup(struct irq_host *host, - irq_hw_number_t hwirq) -{ - struct irq_map_entry *ptr; - unsigned int virq; - - if (WARN_ON_ONCE(host->revmap_type != IRQ_HOST_MAP_TREE)) - return irq_find_mapping(host, hwirq); - - /* - * The ptr returned references the static global irq_map. - * but freeing an irq can delete nodes along the path to - * do the lookup via call_rcu. - */ - rcu_read_lock(); - ptr = radix_tree_lookup(&host->revmap_data.tree, hwirq); - rcu_read_unlock(); - - /* - * If found in radix tree, then fine. - * Else fallback to linear lookup - this should not happen in practice - * as it means that we failed to insert the node in the radix tree. - */ - if (ptr) - virq = ptr - irq_map; - else - virq = irq_find_mapping(host, hwirq); - - return virq; -} - -void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq) -{ - if (WARN_ON(host->revmap_type != IRQ_HOST_MAP_TREE)) - return; - - if (virq != NO_IRQ) { - mutex_lock(&revmap_trees_mutex); - radix_tree_insert(&host->revmap_data.tree, hwirq, - &irq_map[virq]); - mutex_unlock(&revmap_trees_mutex); - } -} - -unsigned int irq_linear_revmap(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int *revmap; - - if (WARN_ON_ONCE(host->revmap_type != IRQ_HOST_MAP_LINEAR)) - return irq_find_mapping(host, hwirq); - - /* Check revmap bounds */ - if (unlikely(hwirq >= host->revmap_data.linear.size)) - return irq_find_mapping(host, hwirq); - - /* Check if revmap was allocated */ - revmap = host->revmap_data.linear.revmap; - if (unlikely(revmap == NULL)) - return irq_find_mapping(host, hwirq); - - /* Fill up revmap with slow path if no mapping found */ - if (unlikely(revmap[hwirq] == NO_IRQ)) - revmap[hwirq] = irq_find_mapping(host, hwirq); - - return revmap[hwirq]; -} - -unsigned int irq_alloc_virt(struct irq_host *host, - unsigned int count, - unsigned int hint) -{ - unsigned long flags; - unsigned int i, j, found = NO_IRQ; - - if (count == 0 || count > (irq_virq_count - NR_PRIORITY_IRQS)) - return NO_IRQ; - - raw_spin_lock_irqsave(&irq_big_lock, flags); - - /* Use hint for 1 interrupt if any */ - if (count == 1 && hint >= NR_PRIORITY_IRQS && - hint < irq_virq_count && irq_map[hint].host == NULL) { - found = hint; - goto hint_found; - } - - /* Look for count consecutive numbers in the allocatable - * (non-legacy) space - */ - for (i = NR_PRIORITY_IRQS, j = 0; i < irq_virq_count; i++) { - if (irq_map[i].host != NULL) - j = 0; - else - j++; - - if (j == count) { - found = i - count + 1; - break; - } - } - if (found == NO_IRQ) { - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return NO_IRQ; - } - hint_found: - for (i = found; i < (found + count); i++) { - irq_map[i].hwirq = host->inval_irq; - smp_wmb(); - irq_map[i].host = host; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return found; -} - -void irq_free_virt(unsigned int virq, unsigned int count) -{ - unsigned long flags; - unsigned int i; - - WARN_ON(virq < NR_PRIORITY_IRQS); - WARN_ON(count == 0 || (virq + count) > irq_virq_count); - - if (virq < NR_PRIORITY_IRQS) { - if (virq + count < NR_PRIORITY_IRQS) - return; - count -= NR_PRIORITY_IRQS - virq; - virq = NR_PRIORITY_IRQS; - } - - if (count > irq_virq_count || virq > irq_virq_count - count) { - if (virq > irq_virq_count) - return; - count = irq_virq_count - virq; - } - - raw_spin_lock_irqsave(&irq_big_lock, flags); - for (i = virq; i < (virq + count); i++) { - struct irq_host *host; - - host = irq_map[i].host; - irq_map[i].hwirq = host->inval_irq; - smp_wmb(); - irq_map[i].host = NULL; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); -} - -#ifdef CONFIG_VIRQ_DEBUG -static int virq_debug_show(struct seq_file *m, void *private) -{ - unsigned long flags; - struct irq_desc *desc; - const char *p; - static const char none[] = "none"; - void *data; - int i; - - seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq", - "chip name", "chip data", "host name"); - - for (i = 1; i < nr_irqs; i++) { - desc = irq_to_desc(i); - if (!desc) - continue; - - raw_spin_lock_irqsave(&desc->lock, flags); - - if (desc->action && desc->action->handler) { - struct irq_chip *chip; - - seq_printf(m, "%5d ", i); - seq_printf(m, "0x%05lx ", irq_map[i].hwirq); - - chip = irq_desc_get_chip(desc); - if (chip && chip->name) - p = chip->name; - else - p = none; - seq_printf(m, "%-15s ", p); - - data = irq_desc_get_chip_data(desc); - seq_printf(m, "0x%16p ", data); - - if (irq_map[i].host && irq_map[i].host->of_node) - p = irq_map[i].host->of_node->full_name; - else - p = none; - seq_printf(m, "%s\n", p); - } - - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - - return 0; -} - -static int virq_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, virq_debug_show, inode->i_private); -} - -static const struct file_operations virq_debug_fops = { - .open = virq_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init irq_debugfs_init(void) -{ - if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root, - NULL, &virq_debug_fops) == NULL) - return -ENOMEM; - - return 0; -} -device_initcall(irq_debugfs_init); -#endif /* CONFIG_VIRQ_DEBUG */ diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c index 7c37a947fb1c..c1c4e2ae3f85 100644 --- a/arch/c6x/platforms/megamod-pic.c +++ b/arch/c6x/platforms/megamod-pic.c @@ -48,7 +48,7 @@ struct megamod_regs { }; struct megamod_pic { - struct irq_host *irqhost; + struct irq_domain *irqhost; struct megamod_regs __iomem *regs; raw_spinlock_t lock; @@ -116,7 +116,7 @@ static void megamod_irq_cascade(unsigned int irq, struct irq_desc *desc) } } -static int megamod_map(struct irq_host *h, unsigned int virq, +static int megamod_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct megamod_pic *pic = h->host_data; @@ -136,21 +136,9 @@ static int megamod_map(struct irq_host *h, unsigned int virq, return 0; } -static int megamod_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type) - -{ - /* megamod intspecs must have 1 cell */ - BUG_ON(intsize != 1); - *out_hwirq = intspec[0]; - *out_type = IRQ_TYPE_NONE; - return 0; -} - -static struct irq_host_ops megamod_host_ops = { +static const struct irq_domain_ops megamod_domain_ops = { .map = megamod_map, - .xlate = megamod_xlate, + .xlate = irq_domain_xlate_onecell, }; static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output) @@ -223,9 +211,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) return NULL; } - pic->irqhost = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - NR_COMBINERS * 32, &megamod_host_ops, - IRQ_UNMAPPED); + pic->irqhost = irq_domain_add_linear(np, NR_COMBINERS * 32, + &megamod_domain_ops, pic); if (!pic->irqhost) { pr_err("%s: Could not alloc host.\n", np->full_name); goto error_free; diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index c8d6efb99dbf..11060fa87da3 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -14,6 +14,7 @@ config MICROBLAZE select TRACING_SUPPORT select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h index cd1ac9aad56c..fb3c05a0cbbf 100644 --- a/arch/microblaze/include/asm/hardirq.h +++ b/arch/microblaze/include/asm/hardirq.h @@ -1,17 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_HARDIRQ_H -#define _ASM_MICROBLAZE_HARDIRQ_H - -/* should be defined in each interrupt controller driver */ -extern unsigned int get_irq(struct pt_regs *regs); - #include <asm-generic/hardirq.h> - -#endif /* _ASM_MICROBLAZE_HARDIRQ_H */ diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h index a175132e4496..bab3b1393ad4 100644 --- a/arch/microblaze/include/asm/irq.h +++ b/arch/microblaze/include/asm/irq.h @@ -9,49 +9,13 @@ #ifndef _ASM_MICROBLAZE_IRQ_H #define _ASM_MICROBLAZE_IRQ_H - -/* - * Linux IRQ# is currently offset by one to map to the hardware - * irq number. So hardware IRQ0 maps to Linux irq 1. - */ -#define NO_IRQ_OFFSET 1 -#define IRQ_OFFSET NO_IRQ_OFFSET -#define NR_IRQS (32 + IRQ_OFFSET) +#define NR_IRQS (32 + 1) #include <asm-generic/irq.h> -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - -extern unsigned int nr_irq; - struct pt_regs; extern void do_IRQ(struct pt_regs *regs); -/** FIXME - not implement - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - */ -static inline void irq_dispose_mapping(unsigned int virq) -{ - return; -} - -struct irq_host; - -/** - * irq_create_mapping - Map a hardware interrupt into linux virq space - * @host: host owning this hardware interrupt or NULL for default host - * @hwirq: hardware irq number in that host space - * - * Only one mapping per hardware interrupt is permitted. Returns a linux - * virq number. - * If the sense/trigger is to be specified, set_irq_type() should be called - * on the number returned from that call. - */ -extern unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq); +/* should be defined in each interrupt controller driver */ +extern unsigned int get_irq(void); #endif /* _ASM_MICROBLAZE_IRQ_H */ diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index 44b177e2ab12..ad120672cee5 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -9,6 +9,7 @@ */ #include <linux/init.h> +#include <linux/irqdomain.h> #include <linux/irq.h> #include <asm/page.h> #include <linux/io.h> @@ -25,8 +26,6 @@ static unsigned int intc_baseaddr; #define INTC_BASE intc_baseaddr #endif -unsigned int nr_irq; - /* No one else should require these constants, so define them locally here. */ #define ISR 0x00 /* Interrupt Status Register */ #define IPR 0x04 /* Interrupt Pending Register */ @@ -84,24 +83,45 @@ static struct irq_chip intc_dev = { .irq_mask_ack = intc_mask_ack, }; -unsigned int get_irq(struct pt_regs *regs) +static struct irq_domain *root_domain; + +unsigned int get_irq(void) { - int irq; + unsigned int hwirq, irq = -1; - /* - * NOTE: This function is the one that needs to be improved in - * order to handle multiple interrupt controllers. It currently - * is hardcoded to check for interrupts only on the first INTC. - */ - irq = in_be32(INTC_BASE + IVR) + NO_IRQ_OFFSET; - pr_debug("get_irq: %d\n", irq); + hwirq = in_be32(INTC_BASE + IVR); + if (hwirq != -1U) + irq = irq_find_mapping(root_domain, hwirq); + + pr_debug("get_irq: hwirq=%d, irq=%d\n", hwirq, irq); return irq; } +int xintc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) +{ + u32 intr_mask = (u32)d->host_data; + + if (intr_mask & (1 << hw)) { + irq_set_chip_and_handler_name(irq, &intc_dev, + handle_edge_irq, "edge"); + irq_clear_status_flags(irq, IRQ_LEVEL); + } else { + irq_set_chip_and_handler_name(irq, &intc_dev, + handle_level_irq, "level"); + irq_set_status_flags(irq, IRQ_LEVEL); + } + return 0; +} + +static const struct irq_domain_ops xintc_irq_domain_ops = { + .xlate = irq_domain_xlate_onetwocell, + .map = xintc_map, +}; + void __init init_IRQ(void) { - u32 i, intr_mask; + u32 nr_irq, intr_mask; struct device_node *intc = NULL; #ifdef CONFIG_SELFMOD_INTC unsigned int intc_baseaddr = 0; @@ -146,16 +166,9 @@ void __init init_IRQ(void) /* Turn on the Master Enable. */ out_be32(intc_baseaddr + MER, MER_HIE | MER_ME); - for (i = IRQ_OFFSET; i < (nr_irq + IRQ_OFFSET); ++i) { - if (intr_mask & (0x00000001 << (i - IRQ_OFFSET))) { - irq_set_chip_and_handler_name(i, &intc_dev, - handle_edge_irq, "edge"); - irq_clear_status_flags(i, IRQ_LEVEL); - } else { - irq_set_chip_and_handler_name(i, &intc_dev, - handle_level_irq, "level"); - irq_set_status_flags(i, IRQ_LEVEL); - } - irq_get_irq_data(i)->hwirq = i - IRQ_OFFSET; - } + /* Yeah, okay, casting the intr_mask to a void* is butt-ugly, but I'm + * lazy and Michal can clean it up to something nicer when he tests + * and commits this patch. ~~gcl */ + root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops, + (void *)intr_mask); } diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index bbebcae72c02..ace700afbfdf 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -31,14 +31,13 @@ void __irq_entry do_IRQ(struct pt_regs *regs) trace_hardirqs_off(); irq_enter(); - irq = get_irq(regs); + irq = get_irq(); next_irq: BUG_ON(!irq); - /* Substract 1 because of get_irq */ - generic_handle_irq(irq + IRQ_OFFSET - NO_IRQ_OFFSET); + generic_handle_irq(irq); - irq = get_irq(regs); - if (irq) { + irq = get_irq(); + if (irq != -1U) { pr_debug("next irq: %d\n", irq); ++concurrent_irq; goto next_irq; @@ -48,18 +47,3 @@ next_irq: set_irq_regs(old_regs); trace_hardirqs_on(); } - -/* MS: There is no any advance mapping mechanism. We are using simple 32bit - intc without any cascades or any connection that's why mapping is 1:1 */ -unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq) -{ - return hwirq + IRQ_OFFSET; -} -EXPORT_SYMBOL_GPL(irq_create_mapping); - -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - return intspec[0] + IRQ_OFFSET; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 604cd9dd1333..70e6d0b41ab4 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -51,8 +51,6 @@ void __init setup_arch(char **cmdline_p) unflatten_device_tree(); - /* NOTE I think that this function is not necessary to call */ - /* irq_early_init(); */ setup_cpuinfo(); microblaze_cache_init(); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 5ab6e89603c5..edbbae17e820 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2327,6 +2327,7 @@ config USE_OF bool "Flattened Device Tree support" select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN help Include support for flattened device tree machine descriptions. diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index 2354c870a63a..fb698dc09bc9 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -11,15 +11,12 @@ #include <linux/linkage.h> #include <linux/smp.h> +#include <linux/irqdomain.h> #include <asm/mipsmtregs.h> #include <irq.h> -static inline void irq_dispose_mapping(unsigned int virq) -{ -} - #ifdef CONFIG_I8259 static inline int irq_canonicalize(int irq) { diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 6b8b4208481e..558b5395795d 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -60,20 +60,6 @@ void __init early_init_dt_setup_initrd_arch(unsigned long start, } #endif -/* - * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq# - * - * Currently the mapping mechanism is trivial; simple flat hwirq numbers are - * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not - * supported. - */ -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - return intspec[0]; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); - void __init early_init_devtree(void *params) { /* Setup flat device-tree pointer */ diff --git a/arch/openrisc/include/asm/prom.h b/arch/openrisc/include/asm/prom.h index e1f3fe26606c..bbb34e5343a2 100644 --- a/arch/openrisc/include/asm/prom.h +++ b/arch/openrisc/include/asm/prom.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <asm/irq.h> +#include <linux/irqdomain.h> #include <linux/atomic.h> #include <linux/of_irq.h> #include <linux/of_fdt.h> @@ -63,15 +64,6 @@ extern const void *of_get_mac_address(struct device_node *np); struct pci_dev; extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); -/* This routine is here to provide compatibility with how powerpc - * handles IRQ mapping for OF device nodes. We precompute and permanently - * register them in the platform_device objects, whereas powerpc computes them - * on request. - */ -static inline void irq_dispose_mapping(unsigned int virq) -{ -} - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_OPENRISC_PROM_H */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 1919634a9b32..303703d716fe 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -135,6 +135,7 @@ config PPC select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ select IRQ_PER_CPU + select IRQ_DOMAIN select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVEL select IRQ_FORCED_THREADING diff --git a/arch/powerpc/include/asm/ehv_pic.h b/arch/powerpc/include/asm/ehv_pic.h index a9e1f4f796f6..dc7d48e3ea90 100644 --- a/arch/powerpc/include/asm/ehv_pic.h +++ b/arch/powerpc/include/asm/ehv_pic.h @@ -25,7 +25,7 @@ struct ehv_pic { /* The remapper for this EHV_PIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; /* The "linux" controller struct */ struct irq_chip hc_irq; diff --git a/arch/powerpc/include/asm/i8259.h b/arch/powerpc/include/asm/i8259.h index 105ade297aad..c3fdfbd5a673 100644 --- a/arch/powerpc/include/asm/i8259.h +++ b/arch/powerpc/include/asm/i8259.h @@ -6,7 +6,7 @@ extern void i8259_init(struct device_node *node, unsigned long intack_addr); extern unsigned int i8259_irq(void); -extern struct irq_host *i8259_get_host(void); +extern struct irq_domain *i8259_get_host(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index c0e1bc319e35..fe0b09dceb7d 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -9,6 +9,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/irqdomain.h> #include <linux/threads.h> #include <linux/list.h> #include <linux/radix-tree.h> @@ -35,258 +36,12 @@ extern atomic_t ppc_n_lost_interrupts; /* Total number of virq in the platform */ #define NR_IRQS CONFIG_NR_IRQS -/* Number of irqs reserved for the legacy controller */ -#define NUM_ISA_INTERRUPTS 16 - /* Same thing, used by the generic IRQ code */ #define NR_IRQS_LEGACY NUM_ISA_INTERRUPTS -/* This type is the placeholder for a hardware interrupt number. It has to - * be big enough to enclose whatever representation is used by a given - * platform. - */ -typedef unsigned long irq_hw_number_t; - -/* Interrupt controller "host" data structure. This could be defined as a - * irq domain controller. That is, it handles the mapping between hardware - * and virtual interrupt numbers for a given interrupt domain. The host - * structure is generally created by the PIC code for a given PIC instance - * (though a host can cover more than one PIC if they have a flat number - * model). It's the host callbacks that are responsible for setting the - * irq_chip on a given irq_desc after it's been mapped. - * - * The host code and data structures are fairly agnostic to the fact that - * we use an open firmware device-tree. We do have references to struct - * device_node in two places: in irq_find_host() to find the host matching - * a given interrupt controller node, and of course as an argument to its - * counterpart host->ops->match() callback. However, those are treated as - * generic pointers by the core and the fact that it's actually a device-node - * pointer is purely a convention between callers and implementation. This - * code could thus be used on other architectures by replacing those two - * by some sort of arch-specific void * "token" used to identify interrupt - * controllers. - */ -struct irq_host; -struct radix_tree_root; - -/* Functions below are provided by the host and called whenever a new mapping - * is created or an old mapping is disposed. The host can then proceed to - * whatever internal data structures management is required. It also needs - * to setup the irq_desc when returning from map(). - */ -struct irq_host_ops { - /* Match an interrupt controller device node to a host, returns - * 1 on a match - */ - int (*match)(struct irq_host *h, struct device_node *node); - - /* Create or update a mapping between a virtual irq number and a hw - * irq number. This is called only once for a given mapping. - */ - int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw); - - /* Dispose of such a mapping */ - void (*unmap)(struct irq_host *h, unsigned int virq); - - /* Translate device-tree interrupt specifier from raw format coming - * from the firmware to a irq_hw_number_t (interrupt line number) and - * type (sense) that can be passed to set_irq_type(). In the absence - * of this callback, irq_create_of_mapping() and irq_of_parse_and_map() - * will return the hw number in the first cell and IRQ_TYPE_NONE for - * the type (which amount to keeping whatever default value the - * interrupt controller has for that line) - */ - int (*xlate)(struct irq_host *h, struct device_node *ctrler, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type); -}; - -struct irq_host { - struct list_head link; - - /* type of reverse mapping technique */ - unsigned int revmap_type; -#define IRQ_HOST_MAP_LEGACY 0 /* legacy 8259, gets irqs 1..15 */ -#define IRQ_HOST_MAP_NOMAP 1 /* no fast reverse mapping */ -#define IRQ_HOST_MAP_LINEAR 2 /* linear map of interrupts */ -#define IRQ_HOST_MAP_TREE 3 /* radix tree */ - union { - struct { - unsigned int size; - unsigned int *revmap; - } linear; - struct radix_tree_root tree; - } revmap_data; - struct irq_host_ops *ops; - void *host_data; - irq_hw_number_t inval_irq; - - /* Optional device node pointer */ - struct device_node *of_node; -}; - struct irq_data; extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d); extern irq_hw_number_t virq_to_hw(unsigned int virq); -extern bool virq_is_host(unsigned int virq, struct irq_host *host); - -/** - * irq_alloc_host - Allocate a new irq_host data structure - * @of_node: optional device-tree node of the interrupt controller - * @revmap_type: type of reverse mapping to use - * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map - * @ops: map/unmap host callbacks - * @inval_irq: provide a hw number in that host space that is always invalid - * - * Allocates and initialize and irq_host structure. Note that in the case of - * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns - * for all legacy interrupts except 0 (which is always the invalid irq for - * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by - * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated - * later during boot automatically (the reverse mapping will use the slow path - * until that happens). - */ -extern struct irq_host *irq_alloc_host(struct device_node *of_node, - unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq); - - -/** - * irq_find_host - Locates a host for a given device node - * @node: device-tree node of the interrupt controller - */ -extern struct irq_host *irq_find_host(struct device_node *node); - - -/** - * irq_set_default_host - Set a "default" host - * @host: default host pointer - * - * For convenience, it's possible to set a "default" host that will be used - * whenever NULL is passed to irq_create_mapping(). It makes life easier for - * platforms that want to manipulate a few hard coded interrupt numbers that - * aren't properly represented in the device-tree. - */ -extern void irq_set_default_host(struct irq_host *host); - - -/** - * irq_set_virq_count - Set the maximum number of virt irqs - * @count: number of linux virtual irqs, capped with NR_IRQS - * - * This is mainly for use by platforms like iSeries who want to program - * the virtual irq number in the controller to avoid the reverse mapping - */ -extern void irq_set_virq_count(unsigned int count); - - -/** - * irq_create_mapping - Map a hardware interrupt into linux virq space - * @host: host owning this hardware interrupt or NULL for default host - * @hwirq: hardware irq number in that host space - * - * Only one mapping per hardware interrupt is permitted. Returns a linux - * virq number. - * If the sense/trigger is to be specified, set_irq_type() should be called - * on the number returned from that call. - */ -extern unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - - -/** - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - */ -extern void irq_dispose_mapping(unsigned int virq); - -/** - * irq_find_mapping - Find a linux virq from an hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a slow path, for use by generic code. It's expected that an - * irq controller implementation directly calls the appropriate low level - * mapping function. - */ -extern unsigned int irq_find_mapping(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_create_direct_mapping - Allocate a virq for direct mapping - * @host: host to allocate the virq for or NULL for default host - * - * This routine is used for irq controllers which can choose the hardware - * interrupt numbers they generate. In such a case it's simplest to use - * the linux virq as the hardware interrupt number. - */ -extern unsigned int irq_create_direct_mapping(struct irq_host *host); - -/** - * irq_radix_revmap_insert - Insert a hw irq to linux virq number mapping. - * @host: host owning this hardware interrupt - * @virq: linux irq number - * @hwirq: hardware irq number in that host space - * - * This is for use by irq controllers that use a radix tree reverse - * mapping for fast lookup. - */ -extern void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq); - -/** - * irq_radix_revmap_lookup - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses radix tree - * revmaps - */ -extern unsigned int irq_radix_revmap_lookup(struct irq_host *host, - irq_hw_number_t hwirq); - -/** - * irq_linear_revmap - Find a linux virq from a hw irq number. - * @host: host owning this hardware interrupt - * @hwirq: hardware irq number in that host space - * - * This is a fast path, for use by irq controller code that uses linear - * revmaps. It does fallback to the slow path if the revmap doesn't exist - * yet and will create the revmap entry with appropriate locking - */ - -extern unsigned int irq_linear_revmap(struct irq_host *host, - irq_hw_number_t hwirq); - - - -/** - * irq_alloc_virt - Allocate virtual irq numbers - * @host: host owning these new virtual irqs - * @count: number of consecutive numbers to allocate - * @hint: pass a hint number, the allocator will try to use a 1:1 mapping - * - * This is a low level function that is used internally by irq_create_mapping() - * and that can be used by some irq controllers implementations for things - * like allocating ranges of numbers for MSIs. The revmaps are left untouched. - */ -extern unsigned int irq_alloc_virt(struct irq_host *host, - unsigned int count, - unsigned int hint); - -/** - * irq_free_virt - Free virtual irq numbers - * @virq: virtual irq number of the first interrupt to free - * @count: number of interrupts to free - * - * This function is the opposite of irq_alloc_virt. It will not clear reverse - * maps, this should be done previously by unmap'ing the interrupt. In fact, - * all interrupts covered by the range being freed should have been unmapped - * prior to calling this. - */ -extern void irq_free_virt(unsigned int virq, unsigned int count); /** * irq_early_init - Init irq remapping subsystem diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index 67b4d9837236..a5b7c56237f9 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -255,7 +255,7 @@ struct mpic struct device_node *node; /* The remapper for this MPIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; /* The "linux" controller struct */ struct irq_chip hc_irq; diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index c48de98ba94e..4ae9a09c3b89 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -86,7 +86,7 @@ struct ics { extern unsigned int xics_default_server; extern unsigned int xics_default_distrib_server; extern unsigned int xics_interrupt_server_size; -extern struct irq_host *xics_host; +extern struct irq_domain *xics_host; struct xics_cppr { unsigned char stack[MAX_NUM_PRIORITIES]; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 01e2877e8e04..bdfb3eee3e6f 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -490,409 +490,19 @@ void do_softirq(void) local_irq_restore(flags); } - -/* - * IRQ controller and virtual interrupts - */ - -/* The main irq map itself is an array of NR_IRQ entries containing the - * associate host and irq number. An entry with a host of NULL is free. - * An entry can be allocated if it's free, the allocator always then sets - * hwirq first to the host's invalid irq number and then fills ops. - */ -struct irq_map_entry { - irq_hw_number_t hwirq; - struct irq_host *host; -}; - -static LIST_HEAD(irq_hosts); -static DEFINE_RAW_SPINLOCK(irq_big_lock); -static DEFINE_MUTEX(revmap_trees_mutex); -static struct irq_map_entry irq_map[NR_IRQS]; -static unsigned int irq_virq_count = NR_IRQS; -static struct irq_host *irq_default_host; - irq_hw_number_t irqd_to_hwirq(struct irq_data *d) { - return irq_map[d->irq].hwirq; + return d->hwirq; } EXPORT_SYMBOL_GPL(irqd_to_hwirq); irq_hw_number_t virq_to_hw(unsigned int virq) { - return irq_map[virq].hwirq; + struct irq_data *irq_data = irq_get_irq_data(virq); + return WARN_ON(!irq_data) ? 0 : irq_data->hwirq; } EXPORT_SYMBOL_GPL(virq_to_hw); -bool virq_is_host(unsigned int virq, struct irq_host *host) -{ - return irq_map[virq].host == host; -} -EXPORT_SYMBOL_GPL(virq_is_host); - -static int default_irq_host_match(struct irq_host *h, struct device_node *np) -{ - return h->of_node != NULL && h->of_node == np; -} - -struct irq_host *irq_alloc_host(struct device_node *of_node, - unsigned int revmap_type, - unsigned int revmap_arg, - struct irq_host_ops *ops, - irq_hw_number_t inval_irq) -{ - struct irq_host *host; - unsigned int size = sizeof(struct irq_host); - unsigned int i; - unsigned int *rmap; - unsigned long flags; - - /* Allocate structure and revmap table if using linear mapping */ - if (revmap_type == IRQ_HOST_MAP_LINEAR) - size += revmap_arg * sizeof(unsigned int); - host = kzalloc(size, GFP_KERNEL); - if (host == NULL) - return NULL; - - /* Fill structure */ - host->revmap_type = revmap_type; - host->inval_irq = inval_irq; - host->ops = ops; - host->of_node = of_node_get(of_node); - - if (host->ops->match == NULL) - host->ops->match = default_irq_host_match; - - raw_spin_lock_irqsave(&irq_big_lock, flags); - - /* If it's a legacy controller, check for duplicates and - * mark it as allocated (we use irq 0 host pointer for that - */ - if (revmap_type == IRQ_HOST_MAP_LEGACY) { - if (irq_map[0].host != NULL) { - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - of_node_put(host->of_node); - kfree(host); - return NULL; - } - irq_map[0].host = host; - } - - list_add(&host->link, &irq_hosts); - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - - /* Additional setups per revmap type */ - switch(revmap_type) { - case IRQ_HOST_MAP_LEGACY: - /* 0 is always the invalid number for legacy */ - host->inval_irq = 0; - /* setup us as the host for all legacy interrupts */ - for (i = 1; i < NUM_ISA_INTERRUPTS; i++) { - irq_map[i].hwirq = i; - smp_wmb(); - irq_map[i].host = host; - smp_wmb(); - - /* Legacy flags are left to default at this point, - * one can then use irq_create_mapping() to - * explicitly change them - */ - ops->map(host, i, i); - - /* Clear norequest flags */ - irq_clear_status_flags(i, IRQ_NOREQUEST); - } - break; - case IRQ_HOST_MAP_LINEAR: - rmap = (unsigned int *)(host + 1); - for (i = 0; i < revmap_arg; i++) - rmap[i] = NO_IRQ; - host->revmap_data.linear.size = revmap_arg; - smp_wmb(); - host->revmap_data.linear.revmap = rmap; - break; - case IRQ_HOST_MAP_TREE: - INIT_RADIX_TREE(&host->revmap_data.tree, GFP_KERNEL); - break; - default: - break; - } - - pr_debug("irq: Allocated host of type %d @0x%p\n", revmap_type, host); - - return host; -} - -struct irq_host *irq_find_host(struct device_node *node) -{ - struct irq_host *h, *found = NULL; - unsigned long flags; - - /* We might want to match the legacy controller last since - * it might potentially be set to match all interrupts in - * the absence of a device node. This isn't a problem so far - * yet though... - */ - raw_spin_lock_irqsave(&irq_big_lock, flags); - list_for_each_entry(h, &irq_hosts, link) - if (h->ops->match(h, node)) { - found = h; - break; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return found; -} -EXPORT_SYMBOL_GPL(irq_find_host); - -void irq_set_default_host(struct irq_host *host) -{ - pr_debug("irq: Default host set to @0x%p\n", host); - - irq_default_host = host; -} - -void irq_set_virq_count(unsigned int count) -{ - pr_debug("irq: Trying to set virq count to %d\n", count); - - BUG_ON(count < NUM_ISA_INTERRUPTS); - if (count < NR_IRQS) - irq_virq_count = count; -} - -static int irq_setup_virq(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq) -{ - int res; - - res = irq_alloc_desc_at(virq, 0); - if (res != virq) { - pr_debug("irq: -> allocating desc failed\n"); - goto error; - } - - /* map it */ - smp_wmb(); - irq_map[virq].hwirq = hwirq; - smp_mb(); - - if (host->ops->map(host, virq, hwirq)) { - pr_debug("irq: -> mapping failed, freeing\n"); - goto errdesc; - } - - irq_clear_status_flags(virq, IRQ_NOREQUEST); - - return 0; - -errdesc: - irq_free_descs(virq, 1); -error: - irq_free_virt(virq, 1); - return -1; -} - -unsigned int irq_create_direct_mapping(struct irq_host *host) -{ - unsigned int virq; - - if (host == NULL) - host = irq_default_host; - - BUG_ON(host == NULL); - WARN_ON(host->revmap_type != IRQ_HOST_MAP_NOMAP); - - virq = irq_alloc_virt(host, 1, 0); - if (virq == NO_IRQ) { - pr_debug("irq: create_direct virq allocation failed\n"); - return NO_IRQ; - } - - pr_debug("irq: create_direct obtained virq %d\n", virq); - - if (irq_setup_virq(host, virq, virq)) - return NO_IRQ; - - return virq; -} - -unsigned int irq_create_mapping(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int virq, hint; - - pr_debug("irq: irq_create_mapping(0x%p, 0x%lx)\n", host, hwirq); - - /* Look for default host if nececssary */ - if (host == NULL) - host = irq_default_host; - if (host == NULL) { - printk(KERN_WARNING "irq_create_mapping called for" - " NULL host, hwirq=%lx\n", hwirq); - WARN_ON(1); - return NO_IRQ; - } - pr_debug("irq: -> using host @%p\n", host); - - /* Check if mapping already exists */ - virq = irq_find_mapping(host, hwirq); - if (virq != NO_IRQ) { - pr_debug("irq: -> existing mapping on virq %d\n", virq); - return virq; - } - - /* Get a virtual interrupt number */ - if (host->revmap_type == IRQ_HOST_MAP_LEGACY) { - /* Handle legacy */ - virq = (unsigned int)hwirq; - if (virq == 0 || virq >= NUM_ISA_INTERRUPTS) - return NO_IRQ; - return virq; - } else { - /* Allocate a virtual interrupt number */ - hint = hwirq % irq_virq_count; - virq = irq_alloc_virt(host, 1, hint); - if (virq == NO_IRQ) { - pr_debug("irq: -> virq allocation failed\n"); - return NO_IRQ; - } - } - - if (irq_setup_virq(host, virq, hwirq)) - return NO_IRQ; - - pr_debug("irq: irq %lu on host %s mapped to virtual irq %u\n", - hwirq, host->of_node ? host->of_node->full_name : "null", virq); - - return virq; -} -EXPORT_SYMBOL_GPL(irq_create_mapping); - -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - struct irq_host *host; - irq_hw_number_t hwirq; - unsigned int type = IRQ_TYPE_NONE; - unsigned int virq; - - if (controller == NULL) - host = irq_default_host; - else - host = irq_find_host(controller); - if (host == NULL) { - printk(KERN_WARNING "irq: no irq host found for %s !\n", - controller->full_name); - return NO_IRQ; - } - - /* If host has no translation, then we assume interrupt line */ - if (host->ops->xlate == NULL) - hwirq = intspec[0]; - else { - if (host->ops->xlate(host, controller, intspec, intsize, - &hwirq, &type)) - return NO_IRQ; - } - - /* Create mapping */ - virq = irq_create_mapping(host, hwirq); - if (virq == NO_IRQ) - return virq; - - /* Set type if specified and different than the current one */ - if (type != IRQ_TYPE_NONE && - type != (irqd_get_trigger_type(irq_get_irq_data(virq)))) - irq_set_irq_type(virq, type); - return virq; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); - -void irq_dispose_mapping(unsigned int virq) -{ - struct irq_host *host; - irq_hw_number_t hwirq; - - if (virq == NO_IRQ) - return; - - host = irq_map[virq].host; - if (WARN_ON(host == NULL)) - return; - - /* Never unmap legacy interrupts */ - if (host->revmap_type == IRQ_HOST_MAP_LEGACY) - return; - - irq_set_status_flags(virq, IRQ_NOREQUEST); - - /* remove chip and handler */ - irq_set_chip_and_handler(virq, NULL, NULL); - - /* Make sure it's completed */ - synchronize_irq(virq); - - /* Tell the PIC about it */ - if (host->ops->unmap) - host->ops->unmap(host, virq); - smp_mb(); - - /* Clear reverse map */ - hwirq = irq_map[virq].hwirq; - switch(host->revmap_type) { - case IRQ_HOST_MAP_LINEAR: - if (hwirq < host->revmap_data.linear.size) - host->revmap_data.linear.revmap[hwirq] = NO_IRQ; - break; - case IRQ_HOST_MAP_TREE: - mutex_lock(&revmap_trees_mutex); - radix_tree_delete(&host->revmap_data.tree, hwirq); - mutex_unlock(&revmap_trees_mutex); - break; - } - - /* Destroy map */ - smp_mb(); - irq_map[virq].hwirq = host->inval_irq; - - irq_free_descs(virq, 1); - /* Free it */ - irq_free_virt(virq, 1); -} -EXPORT_SYMBOL_GPL(irq_dispose_mapping); - -unsigned int irq_find_mapping(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int i; - unsigned int hint = hwirq % irq_virq_count; - - /* Look for default host if nececssary */ - if (host == NULL) - host = irq_default_host; - if (host == NULL) - return NO_IRQ; - - /* legacy -> bail early */ - if (host->revmap_type == IRQ_HOST_MAP_LEGACY) - return hwirq; - - /* Slow path does a linear search of the map */ - if (hint < NUM_ISA_INTERRUPTS) - hint = NUM_ISA_INTERRUPTS; - i = hint; - do { - if (irq_map[i].host == host && - irq_map[i].hwirq == hwirq) - return i; - i++; - if (i >= irq_virq_count) - i = NUM_ISA_INTERRUPTS; - } while(i != hint); - return NO_IRQ; -} -EXPORT_SYMBOL_GPL(irq_find_mapping); - #ifdef CONFIG_SMP int irq_choose_cpu(const struct cpumask *mask) { @@ -929,232 +539,11 @@ int irq_choose_cpu(const struct cpumask *mask) } #endif -unsigned int irq_radix_revmap_lookup(struct irq_host *host, - irq_hw_number_t hwirq) -{ - struct irq_map_entry *ptr; - unsigned int virq; - - if (WARN_ON_ONCE(host->revmap_type != IRQ_HOST_MAP_TREE)) - return irq_find_mapping(host, hwirq); - - /* - * The ptr returned references the static global irq_map. - * but freeing an irq can delete nodes along the path to - * do the lookup via call_rcu. - */ - rcu_read_lock(); - ptr = radix_tree_lookup(&host->revmap_data.tree, hwirq); - rcu_read_unlock(); - - /* - * If found in radix tree, then fine. - * Else fallback to linear lookup - this should not happen in practice - * as it means that we failed to insert the node in the radix tree. - */ - if (ptr) - virq = ptr - irq_map; - else - virq = irq_find_mapping(host, hwirq); - - return virq; -} - -void irq_radix_revmap_insert(struct irq_host *host, unsigned int virq, - irq_hw_number_t hwirq) -{ - if (WARN_ON(host->revmap_type != IRQ_HOST_MAP_TREE)) - return; - - if (virq != NO_IRQ) { - mutex_lock(&revmap_trees_mutex); - radix_tree_insert(&host->revmap_data.tree, hwirq, - &irq_map[virq]); - mutex_unlock(&revmap_trees_mutex); - } -} - -unsigned int irq_linear_revmap(struct irq_host *host, - irq_hw_number_t hwirq) -{ - unsigned int *revmap; - - if (WARN_ON_ONCE(host->revmap_type != IRQ_HOST_MAP_LINEAR)) - return irq_find_mapping(host, hwirq); - - /* Check revmap bounds */ - if (unlikely(hwirq >= host->revmap_data.linear.size)) - return irq_find_mapping(host, hwirq); - - /* Check if revmap was allocated */ - revmap = host->revmap_data.linear.revmap; - if (unlikely(revmap == NULL)) - return irq_find_mapping(host, hwirq); - - /* Fill up revmap with slow path if no mapping found */ - if (unlikely(revmap[hwirq] == NO_IRQ)) - revmap[hwirq] = irq_find_mapping(host, hwirq); - - return revmap[hwirq]; -} - -unsigned int irq_alloc_virt(struct irq_host *host, - unsigned int count, - unsigned int hint) -{ - unsigned long flags; - unsigned int i, j, found = NO_IRQ; - - if (count == 0 || count > (irq_virq_count - NUM_ISA_INTERRUPTS)) - return NO_IRQ; - - raw_spin_lock_irqsave(&irq_big_lock, flags); - - /* Use hint for 1 interrupt if any */ - if (count == 1 && hint >= NUM_ISA_INTERRUPTS && - hint < irq_virq_count && irq_map[hint].host == NULL) { - found = hint; - goto hint_found; - } - - /* Look for count consecutive numbers in the allocatable - * (non-legacy) space - */ - for (i = NUM_ISA_INTERRUPTS, j = 0; i < irq_virq_count; i++) { - if (irq_map[i].host != NULL) - j = 0; - else - j++; - - if (j == count) { - found = i - count + 1; - break; - } - } - if (found == NO_IRQ) { - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return NO_IRQ; - } - hint_found: - for (i = found; i < (found + count); i++) { - irq_map[i].hwirq = host->inval_irq; - smp_wmb(); - irq_map[i].host = host; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); - return found; -} - -void irq_free_virt(unsigned int virq, unsigned int count) -{ - unsigned long flags; - unsigned int i; - - WARN_ON (virq < NUM_ISA_INTERRUPTS); - WARN_ON (count == 0 || (virq + count) > irq_virq_count); - - if (virq < NUM_ISA_INTERRUPTS) { - if (virq + count < NUM_ISA_INTERRUPTS) - return; - count =- NUM_ISA_INTERRUPTS - virq; - virq = NUM_ISA_INTERRUPTS; - } - - if (count > irq_virq_count || virq > irq_virq_count - count) { - if (virq > irq_virq_count) - return; - count = irq_virq_count - virq; - } - - raw_spin_lock_irqsave(&irq_big_lock, flags); - for (i = virq; i < (virq + count); i++) { - struct irq_host *host; - - host = irq_map[i].host; - irq_map[i].hwirq = host->inval_irq; - smp_wmb(); - irq_map[i].host = NULL; - } - raw_spin_unlock_irqrestore(&irq_big_lock, flags); -} - int arch_early_irq_init(void) { return 0; } -#ifdef CONFIG_VIRQ_DEBUG -static int virq_debug_show(struct seq_file *m, void *private) -{ - unsigned long flags; - struct irq_desc *desc; - const char *p; - static const char none[] = "none"; - void *data; - int i; - - seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq", - "chip name", "chip data", "host name"); - - for (i = 1; i < nr_irqs; i++) { - desc = irq_to_desc(i); - if (!desc) - continue; - - raw_spin_lock_irqsave(&desc->lock, flags); - - if (desc->action && desc->action->handler) { - struct irq_chip *chip; - - seq_printf(m, "%5d ", i); - seq_printf(m, "0x%05lx ", irq_map[i].hwirq); - - chip = irq_desc_get_chip(desc); - if (chip && chip->name) - p = chip->name; - else - p = none; - seq_printf(m, "%-15s ", p); - - data = irq_desc_get_chip_data(desc); - seq_printf(m, "0x%16p ", data); - - if (irq_map[i].host && irq_map[i].host->of_node) - p = irq_map[i].host->of_node->full_name; - else - p = none; - seq_printf(m, "%s\n", p); - } - - raw_spin_unlock_irqrestore(&desc->lock, flags); - } - - return 0; -} - -static int virq_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, virq_debug_show, inode->i_private); -} - -static const struct file_operations virq_debug_fops = { - .open = virq_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init irq_debugfs_init(void) -{ - if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root, - NULL, &virq_debug_fops) == NULL) - return -ENOMEM; - - return 0; -} -__initcall(irq_debugfs_init); -#endif /* CONFIG_VIRQ_DEBUG */ - #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index 9f09319352c0..ca3a062ed1b9 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -21,7 +21,7 @@ #include <asm/prom.h> static struct device_node *cpld_pic_node; -static struct irq_host *cpld_pic_host; +static struct irq_domain *cpld_pic_host; /* * Bits to ignore in the misc_status register @@ -123,13 +123,13 @@ cpld_pic_cascade(unsigned int irq, struct irq_desc *desc) } static int -cpld_pic_host_match(struct irq_host *h, struct device_node *node) +cpld_pic_host_match(struct irq_domain *h, struct device_node *node) { return cpld_pic_node == node; } static int -cpld_pic_host_map(struct irq_host *h, unsigned int virq, +cpld_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_status_flags(virq, IRQ_LEVEL); @@ -137,8 +137,7 @@ cpld_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct -irq_host_ops cpld_pic_host_ops = { +static const struct irq_domain_ops cpld_pic_host_ops = { .match = cpld_pic_host_match, .map = cpld_pic_host_map, }; @@ -191,8 +190,7 @@ mpc5121_ads_cpld_pic_init(void) cpld_pic_node = of_node_get(np); - cpld_pic_host = - irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, 16, &cpld_pic_host_ops, 16); + cpld_pic_host = irq_domain_add_linear(np, 16, &cpld_pic_host_ops, NULL); if (!cpld_pic_host) { printk(KERN_ERR "CPLD PIC: failed to allocate irq host!\n"); goto end; diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 96f85e5e0cd3..17d91b7da315 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -45,7 +45,7 @@ static struct of_device_id mpc5200_gpio_ids[] __initdata = { struct media5200_irq { void __iomem *regs; spinlock_t lock; - struct irq_host *irqhost; + struct irq_domain *irqhost; }; struct media5200_irq media5200_irq; @@ -112,7 +112,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) raw_spin_unlock(&desc->lock); } -static int media5200_irq_map(struct irq_host *h, unsigned int virq, +static int media5200_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw); @@ -122,7 +122,7 @@ static int media5200_irq_map(struct irq_host *h, unsigned int virq, return 0; } -static int media5200_irq_xlate(struct irq_host *h, struct device_node *ct, +static int media5200_irq_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -136,7 +136,7 @@ static int media5200_irq_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops media5200_irq_ops = { +static const struct irq_domain_ops media5200_irq_ops = { .map = media5200_irq_map, .xlate = media5200_irq_xlate, }; @@ -173,15 +173,12 @@ static void __init media5200_init_irq(void) spin_lock_init(&media5200_irq.lock); - media5200_irq.irqhost = irq_alloc_host(fpga_np, IRQ_HOST_MAP_LINEAR, - MEDIA5200_NUM_IRQS, - &media5200_irq_ops, -1); + media5200_irq.irqhost = irq_domain_add_linear(fpga_np, + MEDIA5200_NUM_IRQS, &media5200_irq_ops, &media5200_irq); if (!media5200_irq.irqhost) goto out; pr_debug("%s: allocated irqhost\n", __func__); - media5200_irq.irqhost->host_data = &media5200_irq; - irq_set_handler_data(cascade_virq, &media5200_irq); irq_set_chained_handler(cascade_virq, media5200_irq_cascade); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index f94f06e52762..028470b95886 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -81,7 +81,7 @@ MODULE_LICENSE("GPL"); * @regs: virtual address of GPT registers * @lock: spinlock to coordinate between different functions. * @gc: gpio_chip instance structure; used when GPIO is enabled - * @irqhost: Pointer to irq_host instance; used when IRQ mode is supported + * @irqhost: Pointer to irq_domain instance; used when IRQ mode is supported * @wdt_mode: only relevant for gpt0: bit 0 (MPC52xx_GPT_CAN_WDT) indicates * if the gpt may be used as wdt, bit 1 (MPC52xx_GPT_IS_WDT) indicates * if the timer is actively used as wdt which blocks gpt functions @@ -91,7 +91,7 @@ struct mpc52xx_gpt_priv { struct device *dev; struct mpc52xx_gpt __iomem *regs; spinlock_t lock; - struct irq_host *irqhost; + struct irq_domain *irqhost; u32 ipb_freq; u8 wdt_mode; @@ -204,7 +204,7 @@ void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc) } } -static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq, +static int mpc52xx_gpt_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct mpc52xx_gpt_priv *gpt = h->host_data; @@ -216,7 +216,7 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq, return 0; } -static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct, +static int mpc52xx_gpt_irq_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -236,7 +236,7 @@ static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops mpc52xx_gpt_irq_ops = { +static const struct irq_domain_ops mpc52xx_gpt_irq_ops = { .map = mpc52xx_gpt_irq_map, .xlate = mpc52xx_gpt_irq_xlate, }; @@ -252,14 +252,12 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) if (!cascade_virq) return; - gpt->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, 1, - &mpc52xx_gpt_irq_ops, -1); + gpt->irqhost = irq_domain_add_linear(node, 1, &mpc52xx_gpt_irq_ops, gpt); if (!gpt->irqhost) { - dev_err(gpt->dev, "irq_alloc_host() failed\n"); + dev_err(gpt->dev, "irq_domain_add_linear() failed\n"); return; } - gpt->irqhost->host_data = gpt; irq_set_handler_data(cascade_virq, gpt); irq_set_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade); diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 1a9a49570579..8520b58a5e9a 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -132,7 +132,7 @@ static struct of_device_id mpc52xx_sdma_ids[] __initdata = { static struct mpc52xx_intr __iomem *intr; static struct mpc52xx_sdma __iomem *sdma; -static struct irq_host *mpc52xx_irqhost = NULL; +static struct irq_domain *mpc52xx_irqhost = NULL; static unsigned char mpc52xx_map_senses[4] = { IRQ_TYPE_LEVEL_HIGH, @@ -301,7 +301,7 @@ static int mpc52xx_is_extirq(int l1, int l2) /** * mpc52xx_irqhost_xlate - translate virq# from device tree interrupts property */ -static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct, +static int mpc52xx_irqhost_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -335,7 +335,7 @@ static int mpc52xx_irqhost_xlate(struct irq_host *h, struct device_node *ct, /** * mpc52xx_irqhost_map - Hook to map from virq to an irq_chip structure */ -static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, +static int mpc52xx_irqhost_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t irq) { int l1irq; @@ -384,7 +384,7 @@ static int mpc52xx_irqhost_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops mpc52xx_irqhost_ops = { +static const struct irq_domain_ops mpc52xx_irqhost_ops = { .xlate = mpc52xx_irqhost_xlate, .map = mpc52xx_irqhost_map, }; @@ -444,9 +444,9 @@ void __init mpc52xx_init_irq(void) * As last step, add an irq host to translate the real * hw irq information provided by the ofw to linux virq */ - mpc52xx_irqhost = irq_alloc_host(picnode, IRQ_HOST_MAP_LINEAR, + mpc52xx_irqhost = irq_domain_add_linear(picnode, MPC52xx_IRQ_HIGHTESTHWIRQ, - &mpc52xx_irqhost_ops, -1); + &mpc52xx_irqhost_ops, NULL); if (!mpc52xx_irqhost) panic(__FILE__ ": Cannot allocate the IRQ host\n"); diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 8ccf9ed62fe2..328d221fd1c0 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -29,7 +29,7 @@ static DEFINE_RAW_SPINLOCK(pci_pic_lock); struct pq2ads_pci_pic { struct device_node *node; - struct irq_host *host; + struct irq_domain *host; struct { u32 stat; @@ -103,7 +103,7 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) } } -static int pci_pic_host_map(struct irq_host *h, unsigned int virq, +static int pci_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_status_flags(virq, IRQ_LEVEL); @@ -112,14 +112,14 @@ static int pci_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops pci_pic_host_ops = { +static const struct irq_domain_ops pci_pic_host_ops = { .map = pci_pic_host_map, }; int __init pq2ads_pci_init_irq(void) { struct pq2ads_pci_pic *priv; - struct irq_host *host; + struct irq_domain *host; struct device_node *np; int ret = -ENODEV; int irq; @@ -156,17 +156,13 @@ int __init pq2ads_pci_init_irq(void) out_be32(&priv->regs->mask, ~0); mb(); - host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, NUM_IRQS, - &pci_pic_host_ops, NUM_IRQS); + host = irq_domain_add_linear(np, NUM_IRQS, &pci_pic_host_ops, priv); if (!host) { ret = -ENOMEM; goto out_unmap_regs; } - host->host_data = priv; - priv->host = host; - host->host_data = priv; irq_set_handler_data(irq, priv); irq_set_chained_handler(irq, pq2ads_pci_irq_demux); diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 12cb9bb2cc68..3bbbf7489487 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -51,7 +51,7 @@ static struct socrates_fpga_irq_info fpga_irqs[SOCRATES_FPGA_NUM_IRQS] = { static DEFINE_RAW_SPINLOCK(socrates_fpga_pic_lock); static void __iomem *socrates_fpga_pic_iobase; -static struct irq_host *socrates_fpga_pic_irq_host; +static struct irq_domain *socrates_fpga_pic_irq_host; static unsigned int socrates_fpga_irqs[3]; static inline uint32_t socrates_fpga_pic_read(int reg) @@ -227,7 +227,7 @@ static struct irq_chip socrates_fpga_pic_chip = { .irq_set_type = socrates_fpga_pic_set_type, }; -static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, +static int socrates_fpga_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ @@ -238,7 +238,7 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int socrates_fpga_pic_host_xlate(struct irq_host *h, +static int socrates_fpga_pic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -269,7 +269,7 @@ static int socrates_fpga_pic_host_xlate(struct irq_host *h, return 0; } -static struct irq_host_ops socrates_fpga_pic_host_ops = { +static const struct irq_domain_ops socrates_fpga_pic_host_ops = { .map = socrates_fpga_pic_host_map, .xlate = socrates_fpga_pic_host_xlate, }; @@ -279,10 +279,9 @@ void socrates_fpga_pic_init(struct device_node *pic) unsigned long flags; int i; - /* Setup an irq_host structure */ - socrates_fpga_pic_irq_host = irq_alloc_host(pic, IRQ_HOST_MAP_LINEAR, - SOCRATES_FPGA_NUM_IRQS, &socrates_fpga_pic_host_ops, - SOCRATES_FPGA_NUM_IRQS); + /* Setup an irq_domain structure */ + socrates_fpga_pic_irq_host = irq_domain_add_linear(pic, + SOCRATES_FPGA_NUM_IRQS, &socrates_fpga_pic_host_ops, NULL); if (socrates_fpga_pic_irq_host == NULL) { pr_err("FPGA PIC: Unable to allocate host\n"); return; diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 94594e58594c..af3fd697de82 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -50,7 +50,7 @@ static DEFINE_RAW_SPINLOCK(gef_pic_lock); static void __iomem *gef_pic_irq_reg_base; -static struct irq_host *gef_pic_irq_host; +static struct irq_domain *gef_pic_irq_host; static int gef_pic_cascade_irq; /* @@ -153,7 +153,7 @@ static struct irq_chip gef_pic_chip = { /* When an interrupt is being configured, this call allows some flexibilty * in deciding which irq_chip structure is used */ -static int gef_pic_host_map(struct irq_host *h, unsigned int virq, +static int gef_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ @@ -163,7 +163,7 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct, +static int gef_pic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -177,7 +177,7 @@ static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops gef_pic_host_ops = { +static const struct irq_domain_ops gef_pic_host_ops = { .map = gef_pic_host_map, .xlate = gef_pic_host_xlate, }; @@ -211,10 +211,9 @@ void __init gef_pic_init(struct device_node *np) return; } - /* Setup an irq_host structure */ - gef_pic_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - GEF_PIC_NUM_IRQS, - &gef_pic_host_ops, NO_IRQ); + /* Setup an irq_domain structure */ + gef_pic_irq_host = irq_domain_add_linear(np, GEF_PIC_NUM_IRQS, + &gef_pic_host_ops, NULL); if (gef_pic_irq_host == NULL) return; diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 40a6e34793b4..db360fc4cf0e 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -67,7 +67,7 @@ struct axon_msic { - struct irq_host *irq_host; + struct irq_domain *irq_domain; __le32 *fifo_virt; dma_addr_t fifo_phys; dcr_host_t dcr_host; @@ -152,7 +152,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) static struct axon_msic *find_msi_translator(struct pci_dev *dev) { - struct irq_host *irq_host; + struct irq_domain *irq_domain; struct device_node *dn, *tmp; const phandle *ph; struct axon_msic *msic = NULL; @@ -184,14 +184,14 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev) goto out_error; } - irq_host = irq_find_host(dn); - if (!irq_host) { - dev_dbg(&dev->dev, "axon_msi: no irq_host found for node %s\n", + irq_domain = irq_find_host(dn); + if (!irq_domain) { + dev_dbg(&dev->dev, "axon_msi: no irq_domain found for node %s\n", dn->full_name); goto out_error; } - msic = irq_host->host_data; + msic = irq_domain->host_data; out_error: of_node_put(dn); @@ -280,7 +280,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) BUILD_BUG_ON(NR_IRQS > 65536); list_for_each_entry(entry, &dev->msi_list, list) { - virq = irq_create_direct_mapping(msic->irq_host); + virq = irq_create_direct_mapping(msic->irq_domain); if (virq == NO_IRQ) { dev_warn(&dev->dev, "axon_msi: virq allocation failed!\n"); @@ -318,7 +318,7 @@ static struct irq_chip msic_irq_chip = { .name = "AXON-MSI", }; -static int msic_host_map(struct irq_host *h, unsigned int virq, +static int msic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_data(virq, h->host_data); @@ -327,7 +327,7 @@ static int msic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops msic_host_ops = { +static const struct irq_domain_ops msic_host_ops = { .map = msic_host_map, }; @@ -337,7 +337,7 @@ static void axon_msi_shutdown(struct platform_device *device) u32 tmp; pr_devel("axon_msi: disabling %s\n", - msic->irq_host->of_node->full_name); + msic->irq_domain->of_node->full_name); tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; msic_dcr_write(msic, MSIC_CTRL_REG, tmp); @@ -392,16 +392,13 @@ static int axon_msi_probe(struct platform_device *device) } memset(msic->fifo_virt, 0xff, MSIC_FIFO_SIZE_BYTES); - msic->irq_host = irq_alloc_host(dn, IRQ_HOST_MAP_NOMAP, - NR_IRQS, &msic_host_ops, 0); - if (!msic->irq_host) { - printk(KERN_ERR "axon_msi: couldn't allocate irq_host for %s\n", + msic->irq_domain = irq_domain_add_nomap(dn, &msic_host_ops, msic); + if (!msic->irq_domain) { + printk(KERN_ERR "axon_msi: couldn't allocate irq_domain for %s\n", dn->full_name); goto out_free_fifo; } - msic->irq_host->host_data = msic; - irq_set_handler_data(virq, msic); irq_set_chained_handler(virq, axon_msi_cascade); pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq); diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 55015e1f6939..e5c3a2c6090d 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -34,7 +34,7 @@ static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock); static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; -static struct irq_host *beatic_host; +static struct irq_domain *beatic_host; /* * In this implementation, "virq" == "IRQ plug number", @@ -122,7 +122,7 @@ static struct irq_chip beatic_pic = { * * Note that the number (virq) is already assigned at upper layer. */ -static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) +static void beatic_pic_host_unmap(struct irq_domain *h, unsigned int virq) { beat_destruct_irq_plug(virq); } @@ -133,7 +133,7 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) * * Note that the number (virq) is already assigned at upper layer. */ -static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, +static int beatic_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { int64_t err; @@ -154,7 +154,7 @@ static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, * Called from irq_create_of_mapping() only. * Note: We have only 1 entry to translate. */ -static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct, +static int beatic_pic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -166,13 +166,13 @@ static int beatic_pic_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static int beatic_pic_host_match(struct irq_host *h, struct device_node *np) +static int beatic_pic_host_match(struct irq_domain *h, struct device_node *np) { /* Match all */ return 1; } -static struct irq_host_ops beatic_pic_host_ops = { +static const struct irq_domain_ops beatic_pic_host_ops = { .map = beatic_pic_host_map, .unmap = beatic_pic_host_unmap, .xlate = beatic_pic_host_xlate, @@ -239,9 +239,7 @@ void __init beatic_init_IRQ(void) ppc_md.get_irq = beatic_get_irq; /* Allocate an irq host */ - beatic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, - &beatic_pic_host_ops, - 0); + beatic_host = irq_domain_add_nomap(NULL, &beatic_pic_host_ops, NULL); BUG_ON(beatic_host == NULL); irq_set_default_host(beatic_host); } diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 96a433dd2d64..2d42f3bb66d6 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -56,7 +56,7 @@ struct iic { static DEFINE_PER_CPU(struct iic, cpu_iic); #define IIC_NODE_COUNT 2 -static struct irq_host *iic_host; +static struct irq_domain *iic_host; /* Convert between "pending" bits and hw irq number */ static irq_hw_number_t iic_pending_to_hwnum(struct cbe_iic_pending_bits bits) @@ -186,7 +186,7 @@ void iic_message_pass(int cpu, int msg) out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4); } -struct irq_host *iic_get_irq_host(int node) +struct irq_domain *iic_get_irq_host(int node) { return iic_host; } @@ -222,13 +222,13 @@ void iic_request_IPIs(void) #endif /* CONFIG_SMP */ -static int iic_host_match(struct irq_host *h, struct device_node *node) +static int iic_host_match(struct irq_domain *h, struct device_node *node) { return of_device_is_compatible(node, "IBM,CBEA-Internal-Interrupt-Controller"); } -static int iic_host_map(struct irq_host *h, unsigned int virq, +static int iic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { switch (hw & IIC_IRQ_TYPE_MASK) { @@ -245,7 +245,7 @@ static int iic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int iic_host_xlate(struct irq_host *h, struct device_node *ct, +static int iic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -285,7 +285,7 @@ static int iic_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops iic_host_ops = { +static const struct irq_domain_ops iic_host_ops = { .match = iic_host_match, .map = iic_host_map, .xlate = iic_host_xlate, @@ -378,8 +378,8 @@ static int __init setup_iic(void) void __init iic_init_IRQ(void) { /* Setup an irq host data structure */ - iic_host = irq_alloc_host(NULL, IRQ_HOST_MAP_LINEAR, IIC_SOURCE_COUNT, - &iic_host_ops, IIC_IRQ_INVALID); + iic_host = irq_domain_add_linear(NULL, IIC_SOURCE_COUNT, &iic_host_ops, + NULL); BUG_ON(iic_host == NULL); irq_set_default_host(iic_host); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 442c28c00f88..d8b7cc8a66ca 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -62,7 +62,7 @@ enum { #define SPIDER_IRQ_INVALID 63 struct spider_pic { - struct irq_host *host; + struct irq_domain *host; void __iomem *regs; unsigned int node_id; }; @@ -168,7 +168,7 @@ static struct irq_chip spider_pic = { .irq_set_type = spider_set_irq_type, }; -static int spider_host_map(struct irq_host *h, unsigned int virq, +static int spider_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_data(virq, h->host_data); @@ -180,7 +180,7 @@ static int spider_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int spider_host_xlate(struct irq_host *h, struct device_node *ct, +static int spider_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -194,7 +194,7 @@ static int spider_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops spider_host_ops = { +static const struct irq_domain_ops spider_host_ops = { .map = spider_host_map, .xlate = spider_host_xlate, }; @@ -299,12 +299,10 @@ static void __init spider_init_one(struct device_node *of_node, int chip, panic("spider_pic: can't map registers !"); /* Allocate a host */ - pic->host = irq_alloc_host(of_node, IRQ_HOST_MAP_LINEAR, - SPIDER_SRC_COUNT, &spider_host_ops, - SPIDER_IRQ_INVALID); + pic->host = irq_domain_add_linear(of_node, SPIDER_SRC_COUNT, + &spider_host_ops, pic); if (pic->host == NULL) panic("spider_pic: can't allocate irq host !"); - pic->host->host_data = pic; /* Go through all sources and disable them */ for (i = 0; i < SPIDER_SRC_COUNT; i++) { diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index f61a2dd96b99..53d6eee01963 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -96,9 +96,9 @@ static struct irq_chip flipper_pic = { * */ -static struct irq_host *flipper_irq_host; +static struct irq_domain *flipper_irq_host; -static int flipper_pic_map(struct irq_host *h, unsigned int virq, +static int flipper_pic_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { irq_set_chip_data(virq, h->host_data); @@ -107,13 +107,13 @@ static int flipper_pic_map(struct irq_host *h, unsigned int virq, return 0; } -static int flipper_pic_match(struct irq_host *h, struct device_node *np) +static int flipper_pic_match(struct irq_domain *h, struct device_node *np) { return 1; } -static struct irq_host_ops flipper_irq_host_ops = { +static const struct irq_domain_ops flipper_irq_domain_ops = { .map = flipper_pic_map, .match = flipper_pic_match, }; @@ -130,10 +130,10 @@ static void __flipper_quiesce(void __iomem *io_base) out_be32(io_base + FLIPPER_ICR, 0xffffffff); } -struct irq_host * __init flipper_pic_init(struct device_node *np) +struct irq_domain * __init flipper_pic_init(struct device_node *np) { struct device_node *pi; - struct irq_host *irq_host = NULL; + struct irq_domain *irq_domain = NULL; struct resource res; void __iomem *io_base; int retval; @@ -159,17 +159,15 @@ struct irq_host * __init flipper_pic_init(struct device_node *np) __flipper_quiesce(io_base); - irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, FLIPPER_NR_IRQS, - &flipper_irq_host_ops, -1); - if (!irq_host) { - pr_err("failed to allocate irq_host\n"); + irq_domain = irq_domain_add_linear(np, FLIPPER_NR_IRQS, + &flipper_irq_domain_ops, io_base); + if (!irq_domain) { + pr_err("failed to allocate irq_domain\n"); return NULL; } - irq_host->host_data = io_base; - out: - return irq_host; + return irq_domain; } unsigned int flipper_pic_get_irq(void) diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index e4919170c6bc..3006b5117ec6 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -89,9 +89,9 @@ static struct irq_chip hlwd_pic = { * */ -static struct irq_host *hlwd_irq_host; +static struct irq_domain *hlwd_irq_host; -static int hlwd_pic_map(struct irq_host *h, unsigned int virq, +static int hlwd_pic_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { irq_set_chip_data(virq, h->host_data); @@ -100,11 +100,11 @@ static int hlwd_pic_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops hlwd_irq_host_ops = { +static const struct irq_domain_ops hlwd_irq_domain_ops = { .map = hlwd_pic_map, }; -static unsigned int __hlwd_pic_get_irq(struct irq_host *h) +static unsigned int __hlwd_pic_get_irq(struct irq_domain *h) { void __iomem *io_base = h->host_data; int irq; @@ -123,14 +123,14 @@ static void hlwd_pic_irq_cascade(unsigned int cascade_virq, struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - struct irq_host *irq_host = irq_get_handler_data(cascade_virq); + struct irq_domain *irq_domain = irq_get_handler_data(cascade_virq); unsigned int virq; raw_spin_lock(&desc->lock); chip->irq_mask(&desc->irq_data); /* IRQ_LEVEL */ raw_spin_unlock(&desc->lock); - virq = __hlwd_pic_get_irq(irq_host); + virq = __hlwd_pic_get_irq(irq_domain); if (virq != NO_IRQ) generic_handle_irq(virq); else @@ -155,9 +155,9 @@ static void __hlwd_quiesce(void __iomem *io_base) out_be32(io_base + HW_BROADWAY_ICR, 0xffffffff); } -struct irq_host *hlwd_pic_init(struct device_node *np) +struct irq_domain *hlwd_pic_init(struct device_node *np) { - struct irq_host *irq_host; + struct irq_domain *irq_domain; struct resource res; void __iomem *io_base; int retval; @@ -177,15 +177,14 @@ struct irq_host *hlwd_pic_init(struct device_node *np) __hlwd_quiesce(io_base); - irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, HLWD_NR_IRQS, - &hlwd_irq_host_ops, -1); - if (!irq_host) { - pr_err("failed to allocate irq_host\n"); + irq_domain = irq_domain_add_linear(np, HLWD_NR_IRQS, + &hlwd_irq_domain_ops, io_base); + if (!irq_domain) { + pr_err("failed to allocate irq_domain\n"); return NULL; } - irq_host->host_data = io_base; - return irq_host; + return irq_domain; } unsigned int hlwd_pic_get_irq(void) @@ -200,7 +199,7 @@ unsigned int hlwd_pic_get_irq(void) void hlwd_pic_probe(void) { - struct irq_host *host; + struct irq_domain *host; struct device_node *np; const u32 *interrupts; int cascade_virq; diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index b2103453eb01..05ce5164cafc 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -342,7 +342,7 @@ unsigned int iSeries_get_irq(void) #ifdef CONFIG_PCI -static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, +static int iseries_irq_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &iseries_pic, handle_fasteoi_irq); @@ -350,13 +350,13 @@ static int iseries_irq_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int iseries_irq_host_match(struct irq_host *h, struct device_node *np) +static int iseries_irq_host_match(struct irq_domain *h, struct device_node *np) { /* Match all */ return 1; } -static struct irq_host_ops iseries_irq_host_ops = { +static const struct irq_domain_ops iseries_irq_domain_ops = { .map = iseries_irq_host_map, .match = iseries_irq_host_match, }; @@ -368,7 +368,7 @@ static struct irq_host_ops iseries_irq_host_ops = { void __init iSeries_init_IRQ(void) { /* Register PCI event handler and open an event path */ - struct irq_host *host; + struct irq_domain *host; int ret; /* @@ -380,8 +380,7 @@ void __init iSeries_init_IRQ(void) /* Create irq host. No need for a revmap since HV will give us * back our virtual irq number */ - host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, - &iseries_irq_host_ops, 0); + host = irq_domain_add_nomap(NULL, &iseries_irq_domain_ops, NULL); BUG_ON(host == NULL); irq_set_default_host(host); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 7761aabfc293..92afc382a49e 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -61,7 +61,7 @@ static DEFINE_RAW_SPINLOCK(pmac_pic_lock); static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; static int pmac_irq_cascade = -1; -static struct irq_host *pmac_pic_host; +static struct irq_domain *pmac_pic_host; static void __pmac_retrigger(unsigned int irq_nr) { @@ -268,13 +268,13 @@ static struct irqaction gatwick_cascade_action = { .name = "cascade", }; -static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) +static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node) { /* We match all, we don't always have a node anyway */ return 1; } -static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, +static int pmac_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { if (hw >= max_irqs) @@ -288,21 +288,10 @@ static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int pmac_pic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, - unsigned int *out_flags) - -{ - *out_flags = IRQ_TYPE_NONE; - *out_hwirq = *intspec; - return 0; -} - -static struct irq_host_ops pmac_pic_host_ops = { +static const struct irq_domain_ops pmac_pic_host_ops = { .match = pmac_pic_host_match, .map = pmac_pic_host_map, - .xlate = pmac_pic_host_xlate, + .xlate = irq_domain_xlate_onecell, }; static void __init pmac_pic_probe_oldstyle(void) @@ -352,9 +341,8 @@ static void __init pmac_pic_probe_oldstyle(void) /* * Allocate an irq host */ - pmac_pic_host = irq_alloc_host(master, IRQ_HOST_MAP_LINEAR, max_irqs, - &pmac_pic_host_ops, - max_irqs); + pmac_pic_host = irq_domain_add_linear(master, max_irqs, + &pmac_pic_host_ops, NULL); BUG_ON(pmac_pic_host == NULL); irq_set_default_host(pmac_pic_host); diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 44d769258ebf..a81e5a88fbdf 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -125,7 +125,7 @@ static volatile u32 __iomem *psurge_start; static int psurge_type = PSURGE_NONE; /* irq for secondary cpus to report */ -static struct irq_host *psurge_host; +static struct irq_domain *psurge_host; int psurge_secondary_virq; /* @@ -176,7 +176,7 @@ static void smp_psurge_cause_ipi(int cpu, unsigned long data) psurge_set_ipi(cpu); } -static int psurge_host_map(struct irq_host *h, unsigned int virq, +static int psurge_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_percpu_irq); @@ -184,7 +184,7 @@ static int psurge_host_map(struct irq_host *h, unsigned int virq, return 0; } -struct irq_host_ops psurge_host_ops = { +static const struct irq_domain_ops psurge_host_ops = { .map = psurge_host_map, }; @@ -192,8 +192,7 @@ static int psurge_secondary_ipi_init(void) { int rc = -ENOMEM; - psurge_host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, - &psurge_host_ops, 0); + psurge_host = irq_domain_add_nomap(NULL, &psurge_host_ops, NULL); if (psurge_host) psurge_secondary_virq = irq_create_direct_mapping(psurge_host); diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 617efa12a3a5..2a4ff86cc21f 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -667,7 +667,7 @@ static void __maybe_unused _dump_mask(struct ps3_private *pd, static void dump_bmp(struct ps3_private* pd) {}; #endif /* defined(DEBUG) */ -static int ps3_host_map(struct irq_host *h, unsigned int virq, +static int ps3_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { DBG("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq, @@ -678,13 +678,13 @@ static int ps3_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int ps3_host_match(struct irq_host *h, struct device_node *np) +static int ps3_host_match(struct irq_domain *h, struct device_node *np) { /* Match all */ return 1; } -static struct irq_host_ops ps3_host_ops = { +static const struct irq_domain_ops ps3_host_ops = { .map = ps3_host_map, .match = ps3_host_match, }; @@ -751,10 +751,9 @@ void __init ps3_init_IRQ(void) { int result; unsigned cpu; - struct irq_host *host; + struct irq_domain *host; - host = irq_alloc_host(NULL, IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops, - PS3_INVALID_OUTLET); + host = irq_domain_add_nomap(NULL, &ps3_host_ops, NULL); irq_set_default_host(host); irq_set_virq_count(PS3_PLUG_MAX + 1); diff --git a/arch/powerpc/platforms/wsp/opb_pic.c b/arch/powerpc/platforms/wsp/opb_pic.c index 19f353dfcd03..cb565bf93650 100644 --- a/arch/powerpc/platforms/wsp/opb_pic.c +++ b/arch/powerpc/platforms/wsp/opb_pic.c @@ -30,7 +30,7 @@ static int opb_index = 0; struct opb_pic { - struct irq_host *host; + struct irq_domain *host; void *regs; int index; spinlock_t lock; @@ -179,7 +179,7 @@ static struct irq_chip opb_irq_chip = { .irq_set_type = opb_set_irq_type }; -static int opb_host_map(struct irq_host *host, unsigned int virq, +static int opb_host_map(struct irq_domain *host, unsigned int virq, irq_hw_number_t hwirq) { struct opb_pic *opb; @@ -196,20 +196,9 @@ static int opb_host_map(struct irq_host *host, unsigned int virq, return 0; } -static int opb_host_xlate(struct irq_host *host, struct device_node *dn, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type) -{ - /* Interrupt size must == 2 */ - BUG_ON(intsize != 2); - *out_hwirq = intspec[0]; - *out_type = intspec[1]; - return 0; -} - -static struct irq_host_ops opb_host_ops = { +static const struct irq_domain_ops opb_host_ops = { .map = opb_host_map, - .xlate = opb_host_xlate, + .xlate = irq_domain_xlate_twocell, }; irqreturn_t opb_irq_handler(int irq, void *private) @@ -263,13 +252,11 @@ struct opb_pic *opb_pic_init_one(struct device_node *dn) goto free_opb; } - /* Allocate an irq host so that Linux knows that despite only + /* Allocate an irq domain so that Linux knows that despite only * having one interrupt to issue, we're the controller for multiple * hardware IRQs, so later we can lookup their virtual IRQs. */ - opb->host = irq_alloc_host(dn, IRQ_HOST_MAP_LINEAR, - OPB_NR_IRQS, &opb_host_ops, -1); - + opb->host = irq_domain_add_linear(dn, OPB_NR_IRQS, &opb_host_ops, opb); if (!opb->host) { printk(KERN_ERR "opb: Failed to allocate IRQ host!\n"); goto free_regs; @@ -277,7 +264,6 @@ struct opb_pic *opb_pic_init_one(struct device_node *dn) opb->index = opb_index++; spin_lock_init(&opb->lock); - opb->host->host_data = opb; /* Disable all interrupts by default */ opb_out(opb, OPB_MLSASIER, 0); diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 5d7d59a43c4c..d4fa03f2b6ac 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -54,7 +54,7 @@ cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */ immap_t __iomem *mpc8xx_immr; static cpic8xx_t __iomem *cpic_reg; -static struct irq_host *cpm_pic_host; +static struct irq_domain *cpm_pic_host; static void cpm_mask_irq(struct irq_data *d) { @@ -98,7 +98,7 @@ int cpm_get_irq(void) return irq_linear_revmap(cpm_pic_host, cpm_vec); } -static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, +static int cpm_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); @@ -123,7 +123,7 @@ static struct irqaction cpm_error_irqaction = { .name = "error", }; -static struct irq_host_ops cpm_pic_host_ops = { +static const struct irq_domain_ops cpm_pic_host_ops = { .map = cpm_pic_host_map, }; @@ -164,8 +164,7 @@ unsigned int cpm_pic_init(void) out_be32(&cpic_reg->cpic_cimr, 0); - cpm_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - 64, &cpm_pic_host_ops, 64); + cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); sirq = NO_IRQ; diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index bcab50e2a9eb..d3be961e2ae7 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -50,7 +50,7 @@ static intctl_cpm2_t __iomem *cpm2_intctl; -static struct irq_host *cpm2_pic_host; +static struct irq_domain *cpm2_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; @@ -214,7 +214,7 @@ unsigned int cpm2_get_irq(void) return irq_linear_revmap(cpm2_pic_host, irq); } -static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, +static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw); @@ -224,21 +224,9 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_flags) -{ - *out_hwirq = intspec[0]; - if (intsize > 1) - *out_flags = intspec[1]; - else - *out_flags = IRQ_TYPE_NONE; - return 0; -} - -static struct irq_host_ops cpm2_pic_host_ops = { +static const struct irq_domain_ops cpm2_pic_host_ops = { .map = cpm2_pic_host_map, - .xlate = cpm2_pic_host_xlate, + .xlate = irq_domain_xlate_onetwocell, }; void cpm2_pic_init(struct device_node *node) @@ -275,8 +263,7 @@ void cpm2_pic_init(struct device_node *node) out_be32(&cpm2_intctl->ic_scprrl, 0x05309770); /* create a legacy host */ - cpm2_pic_host = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - 64, &cpm2_pic_host_ops, 64); + cpm2_pic_host = irq_domain_add_linear(node, 64, &cpm2_pic_host_ops, NULL); if (cpm2_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); return; diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index b6731e4a6646..6e0e1005227f 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -182,13 +182,13 @@ unsigned int ehv_pic_get_irq(void) return irq_linear_revmap(global_ehv_pic->irqhost, irq); } -static int ehv_pic_host_match(struct irq_host *h, struct device_node *node) +static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node) { /* Exact match, unless ehv_pic node is NULL */ return h->of_node == NULL || h->of_node == node; } -static int ehv_pic_host_map(struct irq_host *h, unsigned int virq, +static int ehv_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct ehv_pic *ehv_pic = h->host_data; @@ -217,7 +217,7 @@ static int ehv_pic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int ehv_pic_host_xlate(struct irq_host *h, struct device_node *ct, +static int ehv_pic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -248,7 +248,7 @@ static int ehv_pic_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops ehv_pic_host_ops = { +static const struct irq_domain_ops ehv_pic_host_ops = { .match = ehv_pic_host_match, .map = ehv_pic_host_map, .xlate = ehv_pic_host_xlate, @@ -275,9 +275,8 @@ void __init ehv_pic_init(void) return; } - ehv_pic->irqhost = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - NR_EHV_PIC_INTS, &ehv_pic_host_ops, 0); - + ehv_pic->irqhost = irq_domain_add_linear(np, NR_EHV_PIC_INTS, + &ehv_pic_host_ops, ehv_pic); if (!ehv_pic->irqhost) { of_node_put(np); kfree(ehv_pic); @@ -293,7 +292,6 @@ void __init ehv_pic_init(void) of_node_put(np2); } - ehv_pic->irqhost->host_data = ehv_pic; ehv_pic->hc_irq = ehv_pic_irq_chip; ehv_pic->hc_irq.irq_set_affinity = ehv_pic_set_affinity; ehv_pic->coreint_flag = coreint_flag; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index ecb5c1946d22..0c01debe963b 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -60,7 +60,7 @@ static struct irq_chip fsl_msi_chip = { .name = "FSL-MSI", }; -static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, +static int fsl_msi_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct fsl_msi *msi_data = h->host_data; @@ -74,7 +74,7 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops fsl_msi_host_ops = { +static const struct irq_domain_ops fsl_msi_host_ops = { .map = fsl_msi_host_map, }; @@ -387,8 +387,8 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev) } platform_set_drvdata(dev, msi); - msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR, - NR_MSI_IRQS, &fsl_msi_host_ops, 0); + msi->irqhost = irq_domain_add_linear(dev->dev.of_node, + NR_MSI_IRQS, &fsl_msi_host_ops, msi); if (msi->irqhost == NULL) { dev_err(&dev->dev, "No memory for MSI irqhost\n"); @@ -420,8 +420,6 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev) msi->feature = features->fsl_pic_ip; - msi->irqhost->host_data = msi; - /* * Remember the phandle, so that we can match with any PCI nodes * that have an "fsl,msi" property. diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h index f6c646a52541..8225f8653f78 100644 --- a/arch/powerpc/sysdev/fsl_msi.h +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -26,7 +26,7 @@ #define FSL_PIC_IP_VMPIC 0x00000003 struct fsl_msi { - struct irq_host *irqhost; + struct irq_domain *irqhost; unsigned long cascade_irq; diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index d18bb27e4df9..997df6a7ab5d 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -25,7 +25,7 @@ static unsigned char cached_8259[2] = { 0xff, 0xff }; static DEFINE_RAW_SPINLOCK(i8259_lock); -static struct irq_host *i8259_host; +static struct irq_domain *i8259_host; /* * Acknowledge the IRQ using either the PCI host bridge's interrupt @@ -163,12 +163,12 @@ static struct resource pic_edgectrl_iores = { .flags = IORESOURCE_BUSY, }; -static int i8259_host_match(struct irq_host *h, struct device_node *node) +static int i8259_host_match(struct irq_domain *h, struct device_node *node) { return h->of_node == NULL || h->of_node == node; } -static int i8259_host_map(struct irq_host *h, unsigned int virq, +static int i8259_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { pr_debug("i8259_host_map(%d, 0x%lx)\n", virq, hw); @@ -185,7 +185,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int i8259_host_xlate(struct irq_host *h, struct device_node *ct, +static int i8259_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -205,13 +205,13 @@ static int i8259_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops i8259_host_ops = { +static struct irq_domain_ops i8259_host_ops = { .match = i8259_host_match, .map = i8259_host_map, .xlate = i8259_host_xlate, }; -struct irq_host *i8259_get_host(void) +struct irq_domain *i8259_get_host(void) { return i8259_host; } @@ -263,8 +263,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr) raw_spin_unlock_irqrestore(&i8259_lock, flags); /* create a legacy host */ - i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY, - 0, &i8259_host_ops, 0); + i8259_host = irq_domain_add_legacy_isa(node, &i8259_host_ops, NULL); if (i8259_host == NULL) { printk(KERN_ERR "i8259: failed to allocate irq host !\n"); return; diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 95da897f05a7..b50f97811c25 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -672,13 +672,13 @@ static struct irq_chip ipic_edge_irq_chip = { .irq_set_type = ipic_set_irq_type, }; -static int ipic_host_match(struct irq_host *h, struct device_node *node) +static int ipic_host_match(struct irq_domain *h, struct device_node *node) { /* Exact match, unless ipic node is NULL */ return h->of_node == NULL || h->of_node == node; } -static int ipic_host_map(struct irq_host *h, unsigned int virq, +static int ipic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct ipic *ipic = h->host_data; @@ -692,26 +692,10 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int ipic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_flags) - -{ - /* interrupt sense values coming from the device tree equal either - * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change) - */ - *out_hwirq = intspec[0]; - if (intsize > 1) - *out_flags = intspec[1]; - else - *out_flags = IRQ_TYPE_NONE; - return 0; -} - -static struct irq_host_ops ipic_host_ops = { +static struct irq_domain_ops ipic_host_ops = { .match = ipic_host_match, .map = ipic_host_map, - .xlate = ipic_host_xlate, + .xlate = irq_domain_xlate_onetwocell, }; struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) @@ -728,9 +712,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) if (ipic == NULL) return NULL; - ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - NR_IPIC_INTS, - &ipic_host_ops, 0); + ipic->irqhost = irq_domain_add_linear(node, NR_IPIC_INTS, + &ipic_host_ops, ipic); if (ipic->irqhost == NULL) { kfree(ipic); return NULL; @@ -738,8 +721,6 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) ipic->regs = ioremap(res.start, resource_size(&res)); - ipic->irqhost->host_data = ipic; - /* init hw */ ipic_write(ipic->regs, IPIC_SICNR, 0x0); diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h index 9391c57b0c51..90031d1282e1 100644 --- a/arch/powerpc/sysdev/ipic.h +++ b/arch/powerpc/sysdev/ipic.h @@ -43,7 +43,7 @@ struct ipic { volatile u32 __iomem *regs; /* The remapper for this IPIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; }; struct ipic_info { diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 2ca0a85fcce9..d5f5416be310 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -17,7 +17,7 @@ extern int cpm_get_irq(struct pt_regs *regs); -static struct irq_host *mpc8xx_pic_host; +static struct irq_domain *mpc8xx_pic_host; #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS]; static sysconf8xx_t __iomem *siu_reg; @@ -110,7 +110,7 @@ unsigned int mpc8xx_get_irq(void) } -static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, +static int mpc8xx_pic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw); @@ -121,7 +121,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq, } -static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct, +static int mpc8xx_pic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -142,7 +142,7 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct, } -static struct irq_host_ops mpc8xx_pic_host_ops = { +static struct irq_domain_ops mpc8xx_pic_host_ops = { .map = mpc8xx_pic_host_map, .xlate = mpc8xx_pic_host_xlate, }; @@ -171,8 +171,7 @@ int mpc8xx_pic_init(void) goto out; } - mpc8xx_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - 64, &mpc8xx_pic_host_ops, 64); + mpc8xx_pic_host = irq_domain_add_linear(np, 64, &mpc8xx_pic_host_ops, NULL); if (mpc8xx_pic_host == NULL) { printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n"); ret = -ENOMEM; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 4e9ccb1015de..c83a512fa175 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -965,13 +965,13 @@ static struct irq_chip mpic_irq_ht_chip = { #endif /* CONFIG_MPIC_U3_HT_IRQS */ -static int mpic_host_match(struct irq_host *h, struct device_node *node) +static int mpic_host_match(struct irq_domain *h, struct device_node *node) { /* Exact match, unless mpic node is NULL */ return h->of_node == NULL || h->of_node == node; } -static int mpic_host_map(struct irq_host *h, unsigned int virq, +static int mpic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct mpic *mpic = h->host_data; @@ -1041,7 +1041,7 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int mpic_host_xlate(struct irq_host *h, struct device_node *ct, +static int mpic_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -1121,13 +1121,13 @@ static void mpic_cascade(unsigned int irq, struct irq_desc *desc) BUG_ON(!(mpic->flags & MPIC_SECONDARY)); virq = mpic_get_one_irq(mpic); - if (virq != NO_IRQ) + if (virq) generic_handle_irq(virq); chip->irq_eoi(&desc->irq_data); } -static struct irq_host_ops mpic_host_ops = { +static struct irq_domain_ops mpic_host_ops = { .match = mpic_host_match, .map = mpic_host_map, .xlate = mpic_host_xlate, @@ -1345,10 +1345,9 @@ struct mpic * __init mpic_alloc(struct device_node *node, mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1); mpic->isu_mask = (1 << mpic->isu_shift) - 1; - mpic->irqhost = irq_alloc_host(mpic->node, IRQ_HOST_MAP_LINEAR, + mpic->irqhost = irq_domain_add_linear(mpic->node, isu_size ? isu_size : mpic->num_sources, - &mpic_host_ops, - flags & MPIC_LARGE_VECTORS ? 2048 : 256); + &mpic_host_ops, mpic); /* * FIXME: The code leaks the MPIC object and mappings here; this @@ -1357,8 +1356,6 @@ struct mpic * __init mpic_alloc(struct device_node *node, if (mpic->irqhost == NULL) return NULL; - mpic->irqhost->host_data = mpic; - /* Display version */ switch (greg_feature & MPIC_GREG_FEATURE_VERSION_MASK) { case 1: diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 0f67cd79d481..0622aa91b18a 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -32,7 +32,7 @@ void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) { irq_hw_number_t hwirq; - struct irq_host_ops *ops = mpic->irqhost->ops; + const struct irq_domain_ops *ops = mpic->irqhost->ops; struct device_node *np; int flags, index, i; struct of_irq oirq; diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 14d130268e7a..8848e99a83f2 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -70,7 +70,7 @@ static u32 mv64x60_cached_low_mask; static u32 mv64x60_cached_high_mask = MV64X60_HIGH_GPP_GROUPS; static u32 mv64x60_cached_gpp_mask; -static struct irq_host *mv64x60_irq_host; +static struct irq_domain *mv64x60_irq_host; /* * mv64x60_chip_low functions @@ -208,7 +208,7 @@ static struct irq_chip *mv64x60_chips[] = { [MV64x60_LEVEL1_GPP] = &mv64x60_chip_gpp, }; -static int mv64x60_host_map(struct irq_host *h, unsigned int virq, +static int mv64x60_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hwirq) { int level1; @@ -223,7 +223,7 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops mv64x60_host_ops = { +static struct irq_domain_ops mv64x60_host_ops = { .map = mv64x60_host_map, }; @@ -250,9 +250,8 @@ void __init mv64x60_init_irq(void) paddr = of_translate_address(np, reg); mv64x60_irq_reg_base = ioremap(paddr, reg[1]); - mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, - MV64x60_NUM_IRQS, - &mv64x60_host_ops, MV64x60_NUM_IRQS); + mv64x60_irq_host = irq_domain_add_linear(np, MV64x60_NUM_IRQS, + &mv64x60_host_ops, NULL); spin_lock_irqsave(&mv64x60_lock, flags); out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 73034bd203c4..2fba6ef2f95e 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -245,13 +245,13 @@ static struct irq_chip qe_ic_irq_chip = { .irq_mask_ack = qe_ic_mask_irq, }; -static int qe_ic_host_match(struct irq_host *h, struct device_node *node) +static int qe_ic_host_match(struct irq_domain *h, struct device_node *node) { /* Exact match, unless qe_ic node is NULL */ return h->of_node == NULL || h->of_node == node; } -static int qe_ic_host_map(struct irq_host *h, unsigned int virq, +static int qe_ic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct qe_ic *qe_ic = h->host_data; @@ -272,23 +272,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 * intspec, unsigned int intsize, - irq_hw_number_t * out_hwirq, - unsigned int *out_flags) -{ - *out_hwirq = intspec[0]; - if (intsize > 1) - *out_flags = intspec[1]; - else - *out_flags = IRQ_TYPE_NONE; - return 0; -} - -static struct irq_host_ops qe_ic_host_ops = { +static struct irq_domain_ops qe_ic_host_ops = { .match = qe_ic_host_match, .map = qe_ic_host_map, - .xlate = qe_ic_host_xlate, + .xlate = irq_domain_xlate_onetwocell, }; /* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ @@ -339,8 +326,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, if (qe_ic == NULL) return; - qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - NR_QE_IC_INTS, &qe_ic_host_ops, 0); + qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS, + &qe_ic_host_ops, qe_ic); if (qe_ic->irqhost == NULL) { kfree(qe_ic); return; @@ -348,7 +335,6 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, qe_ic->regs = ioremap(res.start, resource_size(&res)); - qe_ic->irqhost->host_data = qe_ic; qe_ic->hc_irq = qe_ic_irq_chip; qe_ic->virq_high = irq_of_parse_and_map(node, 0); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h index c1361d005a8a..c327872ed35c 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.h +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h @@ -79,7 +79,7 @@ struct qe_ic { volatile u32 __iomem *regs; /* The remapper for this QEIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; /* The "linux" controller struct */ struct irq_chip hc_irq; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 4d18658116e5..188012c58f7f 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -51,7 +51,7 @@ u32 tsi108_pci_cfg_base; static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; -static struct irq_host *pci_irq_host; +static struct irq_domain *pci_irq_host; extern u32 get_vir_csrbase(void); extern u32 tsi108_read_reg(u32 reg_offset); @@ -376,7 +376,7 @@ static struct irq_chip tsi108_pci_irq = { .irq_unmask = tsi108_pci_irq_unmask, }; -static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, +static int pci_irq_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) { @@ -385,7 +385,7 @@ static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static int pci_irq_host_map(struct irq_host *h, unsigned int virq, +static int pci_irq_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { unsigned int irq; DBG("%s(%d, 0x%lx)\n", __func__, virq, hw); @@ -397,7 +397,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops pci_irq_host_ops = { +static struct irq_domain_ops pci_irq_domain_ops = { .map = pci_irq_host_map, .xlate = pci_irq_host_xlate, }; @@ -419,10 +419,9 @@ void __init tsi108_pci_int_init(struct device_node *node) { DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); - pci_irq_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY, - 0, &pci_irq_host_ops, 0); + pci_irq_host = irq_domain_add_legacy_isa(node, &pci_irq_domain_ops, NULL); if (pci_irq_host == NULL) { - printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n"); + printk(KERN_ERR "pci_irq_host: failed to allocate irq domain!\n"); return; } diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 063c901b1265..92033936a8f7 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -49,7 +49,7 @@ struct uic { raw_spinlock_t lock; /* The remapper for this UIC */ - struct irq_host *irqhost; + struct irq_domain *irqhost; }; static void uic_unmask_irq(struct irq_data *d) @@ -174,7 +174,7 @@ static struct irq_chip uic_irq_chip = { .irq_set_type = uic_set_irq_type, }; -static int uic_host_map(struct irq_host *h, unsigned int virq, +static int uic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct uic *uic = h->host_data; @@ -190,21 +190,9 @@ static int uic_host_map(struct irq_host *h, unsigned int virq, return 0; } -static int uic_host_xlate(struct irq_host *h, struct device_node *ct, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type) - -{ - /* UIC intspecs must have 2 cells */ - BUG_ON(intsize != 2); - *out_hwirq = intspec[0]; - *out_type = intspec[1]; - return 0; -} - -static struct irq_host_ops uic_host_ops = { +static struct irq_domain_ops uic_host_ops = { .map = uic_host_map, - .xlate = uic_host_xlate, + .xlate = irq_domain_xlate_twocell, }; void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) @@ -270,13 +258,11 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, - NR_UIC_INTS, &uic_host_ops, -1); + uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops, + uic); if (! uic->irqhost) return NULL; /* FIXME: panic? */ - uic->irqhost->host_data = uic; - /* Start with all interrupts disabled, level and non-critical */ mtdcr(uic->dcrbase + UIC_ER, 0); mtdcr(uic->dcrbase + UIC_CR, 0); diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index d72eda6a4c05..ea5e204e3450 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -40,7 +40,7 @@ unsigned int xics_interrupt_server_size = 8; DEFINE_PER_CPU(struct xics_cppr, xics_cppr); -struct irq_host *xics_host; +struct irq_domain *xics_host; static LIST_HEAD(ics_list); @@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void) /* We can't set affinity on ISA interrupts */ if (virq < NUM_ISA_INTERRUPTS) continue; - if (!virq_is_host(virq, xics_host)) - continue; - irq = (unsigned int)virq_to_hw(virq); - /* We need to get IPIs still. */ - if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) - continue; desc = irq_to_desc(virq); /* We only need to migrate enabled IRQS */ if (!desc || !desc->action) continue; + if (desc->irq_data.domain != xics_host) + continue; + irq = desc->irq_data.hwirq; + /* We need to get IPIs still. */ + if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) + continue; chip = irq_desc_get_chip(desc); if (!chip || !chip->irq_set_affinity) continue; @@ -301,7 +301,7 @@ int xics_get_irq_server(unsigned int virq, const struct cpumask *cpumask, } #endif /* CONFIG_SMP */ -static int xics_host_match(struct irq_host *h, struct device_node *node) +static int xics_host_match(struct irq_domain *h, struct device_node *node) { struct ics *ics; @@ -323,7 +323,7 @@ static struct irq_chip xics_ipi_chip = { .irq_unmask = xics_ipi_unmask, }; -static int xics_host_map(struct irq_host *h, unsigned int virq, +static int xics_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct ics *ics; @@ -351,7 +351,7 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, return -EINVAL; } -static int xics_host_xlate(struct irq_host *h, struct device_node *ct, +static int xics_host_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -366,7 +366,7 @@ static int xics_host_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static struct irq_host_ops xics_host_ops = { +static struct irq_domain_ops xics_host_ops = { .match = xics_host_match, .map = xics_host_map, .xlate = xics_host_xlate, @@ -374,8 +374,7 @@ static struct irq_host_ops xics_host_ops = { static void __init xics_init_host(void) { - xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, &xics_host_ops, - XICS_IRQ_SPURIOUS); + xics_host = irq_domain_add_tree(NULL, &xics_host_ops, NULL); BUG_ON(xics_host == NULL); irq_set_default_host(xics_host); } diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 6183799754af..8d73c3c0bee6 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -40,7 +40,7 @@ #define XINTC_IVR 24 /* Interrupt Vector */ #define XINTC_MER 28 /* Master Enable */ -static struct irq_host *master_irqhost; +static struct irq_domain *master_irqhost; #define XILINX_INTC_MAXIRQS (32) @@ -141,7 +141,7 @@ static struct irq_chip xilinx_intc_edge_irqchip = { /** * xilinx_intc_xlate - translate virq# from device tree interrupts property */ -static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, +static int xilinx_intc_xlate(struct irq_domain *h, struct device_node *ct, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_flags) @@ -161,7 +161,7 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct, return 0; } -static int xilinx_intc_map(struct irq_host *h, unsigned int virq, +static int xilinx_intc_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t irq) { irq_set_chip_data(virq, h->host_data); @@ -177,15 +177,15 @@ static int xilinx_intc_map(struct irq_host *h, unsigned int virq, return 0; } -static struct irq_host_ops xilinx_intc_ops = { +static struct irq_domain_ops xilinx_intc_ops = { .map = xilinx_intc_map, .xlate = xilinx_intc_xlate, }; -struct irq_host * __init +struct irq_domain * __init xilinx_intc_init(struct device_node *np) { - struct irq_host * irq; + struct irq_domain * irq; void * regs; /* Find and map the intc registers */ @@ -200,12 +200,11 @@ xilinx_intc_init(struct device_node *np) out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */ out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */ - /* Allocate and initialize an irq_host structure. */ - irq = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, XILINX_INTC_MAXIRQS, - &xilinx_intc_ops, -1); + /* Allocate and initialize an irq_domain structure. */ + irq = irq_domain_add_linear(np, XILINX_INTC_MAXIRQS, &xilinx_intc_ops, + regs); if (!irq) panic(__FILE__ ": Cannot allocate IRQ host\n"); - irq->host_data = regs; return irq; } diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index edd3d3cde460..c28765110706 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -22,6 +22,7 @@ #include <linux/proc_fs.h> #include <linux/mutex.h> #include <linux/atomic.h> +#include <linux/irqdomain.h> #define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 #define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 @@ -55,15 +56,6 @@ struct resource; extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name); extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size); -/* These routines are here to provide compatibility with how powerpc - * handles IRQ mapping for OF device nodes. We precompute and permanently - * register them in the platform_device objects, whereas powerpc computes them - * on request. - */ -static inline void irq_dispose_mapping(unsigned int virq) -{ -} - extern struct device_node *of_console_device; extern char *of_console_path; extern char *of_console_options; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5bed94e189fa..e0829a6a4660 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -398,6 +398,7 @@ config X86_INTEL_CE select X86_REBOOTFIXUPS select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN ---help--- Select for the Intel CE media processor (CE4100) SOC. This option compiles in support for the CE4100 SOC for settop @@ -2076,6 +2077,7 @@ config OLPC select GPIOLIB select OF select OF_PROMTREE + select IRQ_DOMAIN ---help--- Add support for detecting the unique features of the OLPC XO hardware. diff --git a/arch/x86/include/asm/irq_controller.h b/arch/x86/include/asm/irq_controller.h deleted file mode 100644 index 423bbbddf36d..000000000000 --- a/arch/x86/include/asm/irq_controller.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __IRQ_CONTROLLER__ -#define __IRQ_CONTROLLER__ - -struct irq_domain { - int (*xlate)(struct irq_domain *h, const u32 *intspec, u32 intsize, - u32 *out_hwirq, u32 *out_type); - void *priv; - struct device_node *controller; - struct list_head l; -}; - -#endif diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h index 644dd885f05a..60bef663609a 100644 --- a/arch/x86/include/asm/prom.h +++ b/arch/x86/include/asm/prom.h @@ -21,7 +21,6 @@ #include <asm/irq.h> #include <linux/atomic.h> #include <asm/setup.h> -#include <asm/irq_controller.h> #ifdef CONFIG_OF extern int of_ioapic; @@ -43,15 +42,6 @@ extern char cmd_line[COMMAND_LINE_SIZE]; #define pci_address_to_pio pci_address_to_pio unsigned long pci_address_to_pio(phys_addr_t addr); -/** - * irq_dispose_mapping - Unmap an interrupt - * @virq: linux virq number of the interrupt to unmap - * - * FIXME: We really should implement proper virq handling like power, - * but that's going to be major surgery. - */ -static inline void irq_dispose_mapping(unsigned int virq) { } - #define HAVE_ARCH_DEVTREE_FIXUPS #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 52821799a702..3ae2ced4a874 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -4,6 +4,7 @@ #include <linux/bootmem.h> #include <linux/export.h> #include <linux/io.h> +#include <linux/irqdomain.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/of.h> @@ -17,64 +18,14 @@ #include <linux/initrd.h> #include <asm/hpet.h> -#include <asm/irq_controller.h> #include <asm/apic.h> #include <asm/pci_x86.h> __initdata u64 initial_dtb; char __initdata cmd_line[COMMAND_LINE_SIZE]; -static LIST_HEAD(irq_domains); -static DEFINE_RAW_SPINLOCK(big_irq_lock); int __initdata of_ioapic; -#ifdef CONFIG_X86_IO_APIC -static void add_interrupt_host(struct irq_domain *ih) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&big_irq_lock, flags); - list_add(&ih->l, &irq_domains); - raw_spin_unlock_irqrestore(&big_irq_lock, flags); -} -#endif - -static struct irq_domain *get_ih_from_node(struct device_node *controller) -{ - struct irq_domain *ih, *found = NULL; - unsigned long flags; - - raw_spin_lock_irqsave(&big_irq_lock, flags); - list_for_each_entry(ih, &irq_domains, l) { - if (ih->controller == controller) { - found = ih; - break; - } - } - raw_spin_unlock_irqrestore(&big_irq_lock, flags); - return found; -} - -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - struct irq_domain *ih; - u32 virq, type; - int ret; - - ih = get_ih_from_node(controller); - if (!ih) - return 0; - ret = ih->xlate(ih, intspec, intsize, &virq, &type); - if (ret) - return 0; - if (type == IRQ_TYPE_NONE) - return virq; - irq_set_irq_type(virq, type); - return virq; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); - unsigned long pci_address_to_pio(phys_addr_t address) { /* @@ -354,36 +305,43 @@ static struct of_ioapic_type of_ioapic_type[] = }, }; -static int ioapic_xlate(struct irq_domain *id, const u32 *intspec, u32 intsize, - u32 *out_hwirq, u32 *out_type) +static int ioapic_xlate(struct irq_domain *domain, + struct device_node *controller, + const u32 *intspec, u32 intsize, + irq_hw_number_t *out_hwirq, u32 *out_type) { - struct mp_ioapic_gsi *gsi_cfg; struct io_apic_irq_attr attr; struct of_ioapic_type *it; - u32 line, idx, type; + u32 line, idx; + int rc; - if (intsize < 2) + if (WARN_ON(intsize < 2)) return -EINVAL; - line = *intspec; - idx = (u32) id->priv; - gsi_cfg = mp_ioapic_gsi_routing(idx); - *out_hwirq = line + gsi_cfg->gsi_base; - - intspec++; - type = *intspec; + line = intspec[0]; - if (type >= ARRAY_SIZE(of_ioapic_type)) + if (intspec[1] >= ARRAY_SIZE(of_ioapic_type)) return -EINVAL; - it = of_ioapic_type + type; - *out_type = it->out_type; + it = &of_ioapic_type[intspec[1]]; + idx = (u32) domain->host_data; set_io_apic_irq_attr(&attr, idx, line, it->trigger, it->polarity); - return io_apic_setup_irq_pin_once(*out_hwirq, cpu_to_node(0), &attr); + rc = io_apic_setup_irq_pin_once(irq_find_mapping(domain, line), + cpu_to_node(0), &attr); + if (rc) + return rc; + + *out_hwirq = line; + *out_type = it->out_type; + return 0; } +const struct irq_domain_ops ioapic_irq_domain_ops = { + .xlate = ioapic_xlate, +}; + static void __init ioapic_add_ofnode(struct device_node *np) { struct resource r; @@ -399,13 +357,14 @@ static void __init ioapic_add_ofnode(struct device_node *np) for (i = 0; i < nr_ioapics; i++) { if (r.start == mpc_ioapic_addr(i)) { struct irq_domain *id; + struct mp_ioapic_gsi *gsi_cfg; + + gsi_cfg = mp_ioapic_gsi_routing(i); - id = kzalloc(sizeof(*id), GFP_KERNEL); + id = irq_domain_add_legacy(np, 32, gsi_cfg->gsi_base, 0, + &ioapic_irq_domain_ops, + (void*)i); BUG_ON(!id); - id->controller = np; - id->xlate = ioapic_xlate; - id->priv = (void *)i; - add_interrupt_host(id); return; } } |
