diff options
Diffstat (limited to 'arch/arm')
67 files changed, 1798 insertions, 461 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index a100db03ec90..92f36627e7f8 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -59,6 +59,26 @@ reg = <0xfffff000 0x200>; }; + ramc0: ramc@ffffea00 { + compatible = "atmel,at91sam9260-sdramc"; + reg = <0xffffea00 0x200>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + rstc@fffffd00 { + compatible = "atmel,at91sam9260-rstc"; + reg = <0xfffffd00 0x10>; + }; + + shdwc@fffffd10 { + compatible = "atmel,at91sam9260-shdwc"; + reg = <0xfffffd10 0x10>; + }; + pit: timer@fffffd30 { compatible = "atmel,at91sam9260-pit"; reg = <0xfffffd30 0xf>; @@ -171,6 +191,49 @@ interrupts = <21 4>; status = "disabled"; }; + + usb1: gadget@fffa4000 { + compatible = "atmel,at91rm9200-udc"; + reg = <0xfffa4000 0x4000>; + interrupts = <10 4>; + status = "disabled"; + }; + }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x40000000 0x10000000 + 0xffffe800 0x200 + >; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + gpios = <&pioC 13 0 + &pioC 14 0 + 0 + >; + status = "disabled"; }; + + usb0: ohci@00500000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00500000 0x100000>; + interrupts = <20 4>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 23 0 /* sda */ + &pioA 24 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index e64eb932083b..ac0dc0031dda 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -15,7 +15,7 @@ compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { - bootargs = "128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; ahb { @@ -33,5 +33,17 @@ status = "okay"; }; }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <2>; + atmel,vbus-gpio = <&pioD 19 0 + &pioD 20 0 + >; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index f779667159b1..3d0c32fb218f 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -60,6 +60,22 @@ reg = <0xfffff000 0x200>; }; + ramc0: ramc@ffffe400 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffe400 0x200 + 0xffffe600 0x200>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + rstc@fffffd00 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfffffd00 0x10>; + }; + pit: timer@fffffd30 { compatible = "atmel,at91sam9260-pit"; reg = <0xfffffd30 0xf>; @@ -67,6 +83,11 @@ }; + shdwc@fffffd10 { + compatible = "atmel,at91sam9rl-shdwc"; + reg = <0xfffffd10 0x10>; + }; + tcb0: timer@fff7c000 { compatible = "atmel,at91rm9200-tcb"; reg = <0xfff7c000 0x100>; @@ -180,5 +201,48 @@ status = "disabled"; }; }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x40000000 0x10000000 + 0xffffe200 0x200 + >; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + gpios = <&pioC 8 0 + &pioC 14 0 + 0 + >; + status = "disabled"; + }; + + usb0: ohci@00700000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00700000 0x100000>; + interrupts = <22 4>; + status = "disabled"; + }; + + usb1: ehci@00800000 { + compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; + reg = <0x00800000 0x100000>; + interrupts = <22 4>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 20 0 /* sda */ + &pioA 21 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <5>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 15e25f903cad..c4c8ae4123d5 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -14,13 +14,24 @@ compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9"; chosen { - bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:4M(bootstrap/uboot/kernel)ro,60M(rootfs),-(data) root=/dev/mtdblock1 rw rootfstype=jffs2"; + bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2"; }; memory@70000000 { reg = <0x70000000 0x4000000>; }; + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + ahb { apb { dbgu: serial@ffffee00 { @@ -36,6 +47,39 @@ status = "okay"; }; }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + boot@0 { + label = "bootstrap/uboot/kernel"; + reg = <0x0 0x400000>; + }; + + rootfs@400000 { + label = "rootfs"; + reg = <0x400000 0x3C00000>; + }; + + data@4000000 { + label = "data"; + reg = <0x4000000 0xC000000>; + }; + }; + + usb0: ohci@00700000 { + status = "okay"; + num-ports = <2>; + atmel,vbus-gpio = <&pioD 1 0 + &pioD 3 0>; + }; + + usb1: ehci@00800000 { + status = "okay"; + }; }; leds { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index a02e636d8a57..c111001f254e 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -58,6 +58,26 @@ reg = <0xfffff000 0x200>; }; + ramc0: ramc@ffffe800 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffe800 0x200>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + rstc@fffffe00 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfffffe00 0x10>; + }; + + shdwc@fffffe10 { + compatible = "atmel,at91sam9x5-shdwc"; + reg = <0xfffffe10 0x10>; + }; + pit: timer@fffffe30 { compatible = "atmel,at91sam9260-pit"; reg = <0xfffffe30 0xf>; @@ -172,5 +192,73 @@ status = "disabled"; }; }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x40000000 0x10000000 + >; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + gpios = <&pioC 8 0 + &pioC 14 0 + 0 + >; + status = "disabled"; + }; + + usb0: ohci@00600000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00600000 0x100000>; + interrupts = <22 4>; + status = "disabled"; + }; + + usb1: ehci@00700000 { + compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; + reg = <0x00700000 0x100000>; + interrupts = <22 4>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 30 0 /* sda */ + &pioA 31 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c@1 { + compatible = "i2c-gpio"; + gpios = <&pioC 0 0 /* sda */ + &pioC 1 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c@2 { + compatible = "i2c-gpio"; + gpios = <&pioB 4 0 /* sda */ + &pioB 5 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index 64ae3e890259..67936f83c694 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -12,6 +12,51 @@ reg = <0x20000000 0x8000000>; }; + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot@40000 { + label = "u-boot"; + reg = <0x40000 0x80000>; + }; + + ubootenv@c0000 { + label = "U-Boot Env"; + reg = <0xc0000 0x140000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/db8500.dtsi b/arch/arm/boot/dts/db8500.dtsi new file mode 100644 index 000000000000..d73dce645667 --- /dev/null +++ b/arch/arm/boot/dts/db8500.dtsi @@ -0,0 +1,275 @@ +/* + * Copyright 2012 Linaro Ltd + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/include/ "skeleton.dtsi" + +/ { + soc-u9500 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "stericsson,db8500"; + interrupt-parent = <&intc>; + ranges; + + intc: interrupt-controller@a0411000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + interrupt-controller; + interrupt-parent; + reg = <0xa0411000 0x1000>, + <0xa0410100 0x100>; + }; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0xa0412000 0x1000>; + interrupts = <0 13 4>; + cache-unified; + cache-level = <2>; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts = <0 7 0x4>; + }; + + timer@a0410600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xa0410600 0x20>; + interrupts = <1 13 0x304>; + }; + + rtc@80154000 { + compatible = "stericsson,db8500-rtc"; + reg = <0x80154000 0x1000>; + interrupts = <0 18 0x4>; + }; + + gpio0: gpio@8012e000 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8012e000 0x80>; + interrupts = <0 119 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio1: gpio@8012e080 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8012e080 0x80>; + interrupts = <0 120 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio2: gpio@8000e000 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8000e000 0x80>; + interrupts = <0 121 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio3: gpio@8000e080 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8000e080 0x80>; + interrupts = <0 122 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio4: gpio@8000e100 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8000e100 0x80>; + interrupts = <0 123 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio5: gpio@8000e180 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8000e180 0x80>; + interrupts = <0 124 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio6: gpio@8011e000 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8011e000 0x80>; + interrupts = <0 125 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio7: gpio@8011e080 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0x8011e080 0x80>; + interrupts = <0 126 0x4>; + supports-sleepmode; + gpio-controller; + }; + + gpio8: gpio@a03fe000 { + compatible = "stericsson,db8500-gpio", + "stmicroelectronics,nomadik-gpio"; + reg = <0xa03fe000 0x80>; + interrupts = <0 127 0x4>; + supports-sleepmode; + gpio-controller; + }; + + usb@a03e0000 { + compatible = "stericsson,db8500-musb", + "mentor,musb"; + reg = <0xa03e0000 0x10000>; + interrupts = <0 23 0x4>; + }; + + dma-controller@801C0000 { + compatible = "stericsson,db8500-dma40", + "stericsson,dma40"; + reg = <0x801C0000 0x1000 0x40010000 0x800>; + interrupts = <0 25 0x4>; + }; + + prcmu@80157000 { + compatible = "stericsson,db8500-prcmu"; + reg = <0x80157000 0x1000>; + interrupts = <46 47>; + #address-cells = <1>; + #size-cells = <0>; + + ab8500@5 { + compatible = "stericsson,ab8500"; + reg = <5>; /* mailbox 5 is i2c */ + interrupts = <0 40 0x4>; + }; + }; + + i2c@80004000 { + compatible = "stericsson,db8500-i2c", "stmicroelectronics,nomadik-i2c"; + reg = <0x80004000 0x1000>; + interrupts = <0 21 0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@80122000 { + compatible = "stericsson,db8500-i2c", "stmicroelectronics,nomadik-i2c"; + reg = <0x80122000 0x1000>; + interrupts = <0 22 0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@80128000 { + compatible = "stericsson,db8500-i2c", "stmicroelectronics,nomadik-i2c"; + reg = <0x80128000 0x1000>; + interrupts = <0 55 0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@80110000 { + compatible = "stericsson,db8500-i2c", "stmicroelectronics,nomadik-i2c"; + reg = <0x80110000 0x1000>; + interrupts = <0 12 0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@8012a000 { + compatible = "stericsson,db8500-i2c", "stmicroelectronics,nomadik-i2c"; + reg = <0x8012a000 0x1000>; + interrupts = <0 51 0x4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + ssp@80002000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <80002000 0x1000>; + interrupts = <0 14 0x4>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + // Add one of these for each child device + cs-gpios = <&gpio0 31 &gpio4 14 &gpio4 16 &gpio6 22 &gpio7 0>; + + }; + + uart@80120000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80120000 0x1000>; + interrupts = <0 11 0x4>; + status = "disabled"; + }; + uart@80121000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80121000 0x1000>; + interrupts = <0 19 0x4>; + status = "disabled"; + }; + uart@80007000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80007000 0x1000>; + interrupts = <0 26 0x4>; + status = "disabled"; + }; + + sdi@80126000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80126000 0x1000>; + interrupts = <0 60 0x4>; + status = "disabled"; + }; + sdi@80118000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80118000 0x1000>; + interrupts = <0 50 0x4>; + status = "disabled"; + }; + sdi@80005000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80005000 0x1000>; + interrupts = <0 41 0x4>; + status = "disabled"; + }; + sdi@80119000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80119000 0x1000>; + interrupts = <0 59 0x4>; + status = "disabled"; + }; + sdi@80114000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80114000 0x1000>; + interrupts = <0 99 0x4>; + status = "disabled"; + }; + sdi@80008000 { + compatible = "arm,pl18x", "arm,primecell"; + reg = <0x80114000 0x1000>; + interrupts = <0 100 0x4>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index 8a5dff807b45..a5376b84227f 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -4,7 +4,7 @@ / { model = "Globalscale Technologies Dreamplug"; - compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; memory { device_type = "memory"; @@ -15,11 +15,10 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; - serial@f1012000 { - compatible = "ns16550a"; - reg = <0xf1012000 0xff>; - reg-shift = <2>; - interrupts = <33>; - clock-frequency = <200000000>; + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "ok"; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 771c6bbeb29a..3474ef890945 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -1,6 +1,36 @@ /include/ "skeleton.dtsi" / { - compatible = "marvell,kirkwood"; -}; + compatible = "mrvl,kirkwood"; + + ocp@f1000000 { + compatible = "simple-bus"; + ranges = <0 0xf1000000 0x1000000>; + #address-cells = <1>; + #size-cells = <1>; + + serial@12000 { + compatible = "ns16550a"; + reg = <0x12000 0x100>; + reg-shift = <2>; + interrupts = <33>; + /* set clock-frequency in board dts */ + status = "disabled"; + }; + serial@12100 { + compatible = "ns16550a"; + reg = <0x12100 0x100>; + reg-shift = <2>; + interrupts = <34>; + /* set clock-frequency in board dts */ + status = "disabled"; + }; + + rtc@10300 { + compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc"; + reg = <0x10300 0x20>; + interrupts = <53>; + }; + }; +}; diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts new file mode 100644 index 000000000000..359c6d679156 --- /dev/null +++ b/arch/arm/boot/dts/snowball.dts @@ -0,0 +1,139 @@ +/* + * Copyright 2011 ST-Ericsson AB + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "db8500.dtsi" + +/ { + model = "Calao Systems Snowball platform with device tree"; + compatible = "calaosystems,snowball-a9500"; + + memory { + reg = <0x00000000 0x20000000>; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + debounce_interval = <50>; + wakeup = <1>; + linux,code = <2>; + label = "userpb"; + gpios = <&gpio1 0>; + }; + button@2 { + debounce_interval = <50>; + wakeup = <1>; + linux,code = <3>; + label = "userpb"; + gpios = <&gpio4 23>; + }; + button@3 { + debounce_interval = <50>; + wakeup = <1>; + linux,code = <4>; + label = "userpb"; + gpios = <&gpio4 23>; + }; + button@4 { + debounce_interval = <50>; + wakeup = <1>; + linux,code = <5>; + label = "userpb"; + gpios = <&gpio5 1>; + }; + button@5 { + debounce_interval = <50>; + wakeup = <1>; + linux,code = <6>; + label = "userpb"; + gpios = <&gpio5 2>; + }; + }; + + leds { + compatible = "gpio-leds"; + used-led { + label = "user_led"; + gpios = <&gpio4 14>; + }; + }; + + soc-u9500 { + + external-bus@50000000 { + compatible = "simple-bus"; + reg = <0x50000000 0x10000000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ethernet@50000000 { + compatible = "smsc,9111"; + reg = <0x50000000 0x10000>; + interrupts = <12>; + interrupt-parent = <&gpio4>; + }; + }; + + sdi@80126000 { + status = "enabled"; + cd-gpios = <&gpio6 26>; + }; + + sdi@80114000 { + status = "enabled"; + }; + + uart@80120000 { + status = "okay"; + }; + + uart@80121000 { + status = "okay"; + }; + + uart@80007000 { + status = "okay"; + }; + + i2c@80004000 { + tc3589x@42 { + //compatible = "tc3589x"; + reg = <0x42>; + interrupts = <25>; + interrupt-parent = <&gpio6>; + }; + tps61052@33 { + //compatible = "tps61052"; + reg = <0x33>; + }; + }; + + i2c@80128000 { + lp5521@0x33 { + // compatible = "lp5521"; + reg = <0x33>; + }; + lp5521@0x34 { + // compatible = "lp5521"; + reg = <0x34>; + }; + bh1780@0x29 { + // compatible = "rohm,bh1780gli"; + reg = <0x33>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/spear600-evb.dts b/arch/arm/boot/dts/spear600-evb.dts new file mode 100644 index 000000000000..636292e18c90 --- /dev/null +++ b/arch/arm/boot/dts/spear600-evb.dts @@ -0,0 +1,47 @@ +/* + * Copyright 2012 Stefan Roese <sr@denx.de> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "spear600.dtsi" + +/ { + model = "ST SPEAr600 Evaluation Board"; + compatible = "st,spear600-evb", "st,spear600"; + #address-cells = <1>; + #size-cells = <1>; + + memory { + device_type = "memory"; + reg = <0 0x10000000>; + }; + + ahb { + gmac: ethernet@e0800000 { + phy-mode = "gmii"; + status = "okay"; + }; + + apb { + serial@d0000000 { + status = "okay"; + }; + + serial@d0080000 { + status = "okay"; + }; + + i2c@d0200000 { + clock-frequency = <400000>; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi new file mode 100644 index 000000000000..ebe0885a2b98 --- /dev/null +++ b/arch/arm/boot/dts/spear600.dtsi @@ -0,0 +1,174 @@ +/* + * Copyright 2012 Stefan Roese <sr@denx.de> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "st,spear600"; + + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0x40000000>; + }; + + ahb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0xd0000000 0xd0000000 0x30000000>; + + vic0: interrupt-controller@f1100000 { + compatible = "arm,pl190-vic"; + interrupt-controller; + reg = <0xf1100000 0x1000>; + #interrupt-cells = <1>; + }; + + vic1: interrupt-controller@f1000000 { + compatible = "arm,pl190-vic"; + interrupt-controller; + reg = <0xf1000000 0x1000>; + #interrupt-cells = <1>; + }; + + gmac: ethernet@e0800000 { + compatible = "st,spear600-gmac"; + reg = <0xe0800000 0x8000>; + interrupt-parent = <&vic1>; + interrupts = <24 23>; + interrupt-names = "macirq", "eth_wake_irq"; + status = "disabled"; + }; + + fsmc: flash@d1800000 { + compatible = "st,spear600-fsmc-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd1800000 0x1000 /* FSMC Register */ + 0xd2000000 0x4000>; /* NAND Base */ + reg-names = "fsmc_regs", "nand_data"; + st,ale-off = <0x20000>; + st,cle-off = <0x10000>; + status = "disabled"; + }; + + smi: flash@fc000000 { + compatible = "st,spear600-smi"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xfc000000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <12>; + status = "disabled"; + }; + + ehci@e1800000 { + compatible = "st,spear600-ehci", "usb-ehci"; + reg = <0xe1800000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <27>; + status = "disabled"; + }; + + ehci@e2000000 { + compatible = "st,spear600-ehci", "usb-ehci"; + reg = <0xe2000000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <29>; + status = "disabled"; + }; + + ohci@e1900000 { + compatible = "st,spear600-ohci", "usb-ohci"; + reg = <0xe1900000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <26>; + status = "disabled"; + }; + + ohci@e2100000 { + compatible = "st,spear600-ohci", "usb-ohci"; + reg = <0xe2100000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <28>; + status = "disabled"; + }; + + apb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0xd0000000 0xd0000000 0x30000000>; + + serial@d0000000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xd0000000 0x1000>; + interrupt-parent = <&vic0>; + interrupts = <24>; + status = "disabled"; + }; + + serial@d0080000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xd0080000 0x1000>; + interrupt-parent = <&vic0>; + interrupts = <25>; + status = "disabled"; + }; + + /* local/cpu GPIO */ + gpio0: gpio@f0100000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0xf0100000 0x1000>; + interrupt-parent = <&vic0>; + interrupts = <18>; + }; + + /* basic GPIO */ + gpio1: gpio@fc980000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0xfc980000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <19>; + }; + + /* appl GPIO */ + gpio2: gpio@d8100000 { + #gpio-cells = <2>; + compatible = "arm,pl061", "arm,primecell"; + gpio-controller; + reg = <0xd8100000 0x1000>; + interrupt-parent = <&vic1>; + interrupts = <4>; + }; + + i2c@d0200000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,designware-i2c"; + reg = <0xd0200000 0x1000>; + interrupt-parent = <&vic0>; + interrupts = <28>; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts index 876d5c92ce36..dbf1c5a171c2 100644 --- a/arch/arm/boot/dts/tegra-seaboard.dts +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -112,6 +112,7 @@ usb@c5000000 { nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ + dr_mode = "otg"; }; gpio-keys { diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index aff8a175aa40..108e894a8926 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -190,6 +190,7 @@ reg = <0xc5000000 0x4000>; interrupts = < 0 20 0x04 >; phy_type = "utmi"; + nvidia,has-legacy-mode; }; usb@c5004000 { diff --git a/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi b/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi new file mode 100644 index 000000000000..ad3eca17c436 --- /dev/null +++ b/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi @@ -0,0 +1,96 @@ +/* + * calao-dab-mmx.dtsi - Device Tree Include file for Calao DAB-MMX Daughter Board + * + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ + +/ { + ahb { + apb { + usart1: serial@fffb4000 { + status = "okay"; + }; + + usart3: serial@fffd0000 { + status = "okay"; + }; + }; + }; + + i2c-gpio@0 { + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + + user_led1 { + label = "user_led1"; + gpios = <&pioB 20 1>; + }; + +/* +* led already used by mother board but active as high +* user_led2 { +* label = "user_led2"; +* gpios = <&pioB 21 1>; +* }; +*/ + user_led3 { + label = "user_led3"; + gpios = <&pioB 22 1>; + }; + + user_led4 { + label = "user_led4"; + gpios = <&pioB 23 1>; + }; + + red { + label = "red"; + gpios = <&pioB 24 1>; + }; + + orange { + label = "orange"; + gpios = <&pioB 30 1>; + }; + + green { + label = "green"; + gpios = <&pioB 31 1>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + user_pb1 { + label = "user_pb1"; + gpios = <&pioB 25 1>; + linux,code = <0x100>; + }; + + user_pb2 { + label = "user_pb2"; + gpios = <&pioB 13 1>; + linux,code = <0x101>; + }; + + user_pb3 { + label = "user_pb3"; + gpios = <&pioA 26 1>; + linux,code = <0x102>; + }; + + user_pb4 { + label = "user_pb4"; + gpios = <&pioC 9 1>; + linux,code = <0x103>; + }; + }; +}; diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts index d74545a2a77c..3b3c4e0fa79f 100644 --- a/arch/arm/boot/dts/usb_a9g20.dts +++ b/arch/arm/boot/dts/usb_a9g20.dts @@ -13,13 +13,24 @@ compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9"; chosen { - bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),4M(kernel),120M(rootfs),-(data) root=/dev/mtdblock5 rw rootfstype=ubifs"; + bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs"; }; memory@20000000 { reg = <0x20000000 0x4000000>; }; + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + ahb { apb { dbgu: serial@fffff200 { @@ -30,6 +41,58 @@ phy-mode = "rmii"; status = "okay"; }; + + usb1: gadget@fffa4000 { + atmel,vbus-gpio = <&pioC 5 0>; + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox@20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv@60000 { + label = "bareboxenv"; + reg = <0x60000 0x20000>; + }; + + bareboxenv2@80000 { + label = "bareboxenv2"; + reg = <0x80000 0x20000>; + }; + + kernel@a0000 { + label = "kernel"; + reg = <0xa0000 0x400000>; + }; + + rootfs@4a0000 { + label = "rootfs"; + reg = <0x4a0000 0x7800000>; + }; + + data@7ca0000 { + label = "data"; + reg = <0x7ca0000 0x8360000>; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + status = "okay"; }; }; @@ -55,4 +118,13 @@ gpio-key,wakeup; }; }; + + i2c@0 { + status = "okay"; + + rv3029c2@56 { + compatible = "rv3029c2"; + reg = <0x56>; + }; + }; }; diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig index 9123568d9a8d..994d331b2319 100644 --- a/arch/arm/configs/at91sam9g20_defconfig +++ b/arch/arm/configs/at91sam9g20_defconfig @@ -74,6 +74,8 @@ CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_SPIDEV=y @@ -105,6 +107,7 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_RV3029C2=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_EXT2_FS=y CONFIG_MSDOS_FS=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 2d7b6e7b7271..889d73ac1ae1 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -13,6 +13,7 @@ CONFIG_UX500_SOC_DB8500=y CONFIG_MACH_HREFV60=y CONFIG_MACH_SNOWBALL=y CONFIG_MACH_U5500=y +CONFIG_MACH_UX500_DT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index e55cdcbd81fb..45db05d8d94c 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -20,9 +20,11 @@ config HAVE_AT91_USART5 config AT91_SAM9_ALT_RESET bool + default !ARCH_AT91X40 config AT91_SAM9G45_RESET bool + default !ARCH_AT91X40 menu "Atmel AT91 System-on-Chip" @@ -45,7 +47,6 @@ config ARCH_AT91SAM9260 select HAVE_AT91_USART4 select HAVE_AT91_USART5 select HAVE_NET_MACB - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9261 bool "AT91SAM9261" @@ -53,7 +54,6 @@ config ARCH_AT91SAM9261 select GENERIC_CLOCKEVENTS select HAVE_FB_ATMEL select HAVE_AT91_DBGU0 - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9G10 bool "AT91SAM9G10" @@ -61,7 +61,6 @@ config ARCH_AT91SAM9G10 select GENERIC_CLOCKEVENTS select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9263 bool "AT91SAM9263" @@ -70,7 +69,6 @@ config ARCH_AT91SAM9263 select HAVE_FB_ATMEL select HAVE_NET_MACB select HAVE_AT91_DBGU1 - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9RL bool "AT91SAM9RL" @@ -79,7 +77,6 @@ config ARCH_AT91SAM9RL select HAVE_AT91_USART3 select HAVE_FB_ATMEL select HAVE_AT91_DBGU0 - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9G20 bool "AT91SAM9G20" @@ -90,7 +87,6 @@ config ARCH_AT91SAM9G20 select HAVE_AT91_USART4 select HAVE_AT91_USART5 select HAVE_NET_MACB - select AT91_SAM9_ALT_RESET config ARCH_AT91SAM9G45 bool "AT91SAM9G45" @@ -100,7 +96,6 @@ config ARCH_AT91SAM9G45 select HAVE_FB_ATMEL select HAVE_NET_MACB select HAVE_AT91_DBGU1 - select AT91_SAM9G45_RESET config ARCH_AT91SAM9X5 bool "AT91SAM9x5 family" @@ -109,7 +104,6 @@ config ARCH_AT91SAM9X5 select HAVE_FB_ATMEL select HAVE_NET_MACB select HAVE_AT91_DBGU0 - select AT91_SAM9G45_RESET config ARCH_AT91X40 bool "AT91x40" diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 14b5a9c9a514..d1e5750a6a04 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -216,6 +216,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "fffdc000.timer", &tc3_clk), CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk), + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), CLKDEV_CON_ID("pioA", &pioA_clk), diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 0014573dfe17..df3bceacc86c 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -232,6 +232,8 @@ static struct clk_lookup periph_clocks_lookups[] = { /* more tc lookup table for DT entries */ CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk), CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk), + CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), CLKDEV_CON_ID("pioA", &pioA_clk), diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index a34d96afa746..b6831eeb7b76 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -131,7 +131,7 @@ static struct clk dma1_clk = { .type = CLK_TYPE_PERIPHERAL, }; static struct clk uhphs_clk = { - .name = "uhphs_clk", + .name = "uhphs", .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS, .type = CLK_TYPE_PERIPHERAL, }; @@ -230,6 +230,9 @@ static struct clk_lookup periph_clocks_lookups[] = { /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), + CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), }; /* @@ -299,14 +302,8 @@ static void __init at91sam9x5_map_io(void) at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); } -static void __init at91sam9x5_ioremap_registers(void) -{ - at91_ioremap_ramc(0, AT91SAM9X5_BASE_DDRSDRC0, 512); -} - void __init at91sam9x5_initialize(void) { - arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91SAM9X5_ID_IRQ0); /* Register GPIO subsystem (using DT) */ @@ -314,11 +311,6 @@ void __init at91sam9x5_initialize(void) } /* -------------------------------------------------------------------- - * AT91SAM9x5 devices (temporary before modification of code) - * -------------------------------------------------------------------- */ -void __init at91_add_device_nand(struct atmel_nand_data *data) {} - -/* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ /* @@ -362,7 +354,6 @@ static unsigned int at91sam9x5_default_irq_priority[NR_AIC_IRQS] __initdata = { struct at91_init_soc __initdata at91sam9x5_soc = { .map_io = at91sam9x5_map_io, .default_irq_priority = at91sam9x5_default_irq_priority, - .ioremap_registers = at91sam9x5_ioremap_registers, .register_clocks = at91sam9x5_register_clocks, .init = at91sam9x5_initialize, }; diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 3bb40694b02d..161efbaa1029 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -138,6 +138,7 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, + .ecc_mode = NAND_ECC_SOFT, .parts = afeb9260_nand_partition, .num_parts = ARRAY_SIZE(afeb9260_nand_partition), .det_pin = -EINVAL, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 8510e9e54988..c6d44ee0c77e 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -140,6 +140,7 @@ static struct atmel_nand_data __initdata cam60_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA9, .enable_pin = AT91_PIN_PA7, + .ecc_mode = NAND_ECC_SOFT, .parts = cam60_nand_partition, .num_parts = ARRAY_SIZE(cam60_nand_partition), }; diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 989e1c5a9ca0..5f3680e7c883 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -117,6 +117,7 @@ static struct atmel_nand_data __initdata cpu9krea_nand_data = { .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, }; #ifdef CONFIG_MACH_CPU9260 diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index 583b72472ad9..c18d4d307801 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -19,10 +19,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> -#include <mach/hardware.h> #include <mach/board.h> -#include <mach/system_rev.h> -#include <mach/at91sam9_smc.h> #include <asm/setup.h> #include <asm/irq.h> @@ -30,58 +27,9 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> -#include "sam9_smc.h" #include "generic.h" -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* det_pin is not connected */ -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC8, - .enable_pin = AT91_PIN_PC14, -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 3, -}; - -static void __init ek_add_device_nand(void) -{ - ek_nand_data.bus_width_16 = board_have_nand_16bit(); - /* setup bus-width (8 or 16) */ - if (ek_nand_data.bus_width_16) - ek_nand_smc_config.mode |= AT91_SMC_DBW_16; - else - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - static const struct of_device_id irq_of_match[] __initconst = { { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, @@ -98,9 +46,6 @@ static void __init at91_dt_init_irq(void) static void __init at91_dt_device_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - - /* NAND */ - ek_add_device_nand(); } static const char *at91_dt_board_compat[] __initdata = { @@ -114,7 +59,7 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, .map_io = at91_map_io, - .init_early = ek_init_early, + .init_early = at91_dt_initialize, .init_irq = at91_dt_init_irq, .init_machine = at91_dt_device_init, .dt_compat = at91_dt_board_compat, diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index bb9914582013..59b92aab9bcf 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -108,6 +108,7 @@ static struct atmel_nand_data __initdata kb9202_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC29, .enable_pin = AT91_PIN_PC28, + .ecc_mode = NAND_ECC_SOFT, .parts = kb9202_nand_partition, .num_parts = ARRAY_SIZE(kb9202_nand_partition), }; diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 3f8617c0e04e..57d5f6a4726a 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -190,6 +190,7 @@ static struct atmel_nand_data __initdata neocore926_nand_data = { .rdy_pin = AT91_PIN_PB19, .rdy_pin_active_low = 1, .enable_pin = AT91_PIN_PD15, + .ecc_mode = NAND_ECC_SOFT, .parts = neocore926_nand_partition, .num_parts = ARRAY_SIZE(neocore926_nand_partition), .det_pin = -EINVAL, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index e029d220cb84..b6ed5ed7081a 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -138,6 +138,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index 9083df04e7ed..01332aa538b2 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -150,6 +150,8 @@ static struct atmel_nand_data __initdata dk_nand_data = { .det_pin = AT91_PIN_PB1, .rdy_pin = AT91_PIN_PC2, .enable_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = dk_nand_partition, .num_parts = ARRAY_SIZE(dk_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index 84bce587735f..e8b116b6cba6 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -139,6 +139,7 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, + .ecc_mode = NAND_ECC_SOFT, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index be8233bcabdc..d5aec55b0eb4 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -181,6 +181,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 40895072a1a7..c3f994462864 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -187,6 +187,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC15, .enable_pin = AT91_PIN_PC14, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 29f66052fe63..66f0ddf4b2ae 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -187,6 +187,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 843d6286c6f4..8923ec9f5831 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -166,6 +166,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC13, .enable_pin = AT91_PIN_PC14, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 57497e2b8878..e1bea73e6b30 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -148,6 +148,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .rdy_pin = AT91_PIN_PC8, .enable_pin = AT91_PIN_PC14, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index c1366d0032bf..b109ce2ba864 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -94,6 +94,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PD17, .enable_pin = AT91_PIN_PB6, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 3c2e3fcc310c..ebc9d01ce742 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -110,6 +110,7 @@ static struct atmel_nand_data __initdata snapper9260_nand_data = { .bus_width_16 = 0, .enable_pin = -EINVAL, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, }; static struct sam9_smc_config __initdata snapper9260_nand_smc_config = { diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 72eb3b4d9ab6..7640049410a0 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -86,6 +86,7 @@ static struct atmel_nand_data __initdata nand_data = { .enable_pin = AT91_PIN_PC14, .bus_width_16 = 0, .det_pin = -EINVAL, + .ecc_mode = NAND_ECC_SOFT, }; static struct sam9_smc_config __initdata nand_smc_config = { diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 26c36fc2d1e5..b7483a3d0980 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -198,6 +198,8 @@ static struct atmel_nand_data __initdata ek_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PA22, .enable_pin = AT91_PIN_PD15, + .ecc_mode = NAND_ECC_SOFT, + .on_flash_bbt = 1, .parts = ek_nand_partition, .num_parts = ARRAY_SIZE(ek_nand_partition), }; diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 52f460768f71..38dd279d30b2 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -182,6 +182,7 @@ static struct atmel_nand_data __initdata yl9200_nand_data = { .det_pin = -EINVAL, .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ + .ecc_mode = NAND_ECC_SOFT, .parts = yl9200_nand_partition, .num_parts = ARRAY_SIZE(yl9200_nand_partition), }; diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index be51ca7f694d..a0f4d7424cdc 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -23,6 +23,7 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/of_address.h> #include <mach/hardware.h> #include <mach/at91_pmc.h> @@ -671,16 +672,12 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) uhpck.rate_hz /= 1 + ((at91_pmc_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); } -int __init at91_clock_init(unsigned long main_clock) +static int __init at91_pmc_init(unsigned long main_clock) { unsigned tmp, freq, mckr; int i; int pll_overclock = false; - at91_pmc_base = ioremap(AT91_PMC, 256); - if (!at91_pmc_base) - panic("Impossible to ioremap AT91_PMC 0x%x\n", AT91_PMC); - /* * When the bootloader initialized the main oscillator correctly, * there's no problem using the cycle counter. But if it didn't, @@ -802,6 +799,55 @@ int __init at91_clock_init(unsigned long main_clock) return 0; } +#if defined(CONFIG_OF) +static struct of_device_id pmc_ids[] = { + { .compatible = "atmel,at91rm9200-pmc" }, + { /*sentinel*/ } +}; + +static struct of_device_id osc_ids[] = { + { .compatible = "atmel,osc" }, + { /*sentinel*/ } +}; + +int __init at91_dt_clock_init(void) +{ + struct device_node *np; + u32 main_clock = 0; + + np = of_find_matching_node(NULL, pmc_ids); + if (!np) + panic("unable to find compatible pmc node in dtb\n"); + + at91_pmc_base = of_iomap(np, 0); + if (!at91_pmc_base) + panic("unable to map pmc cpu registers\n"); + + of_node_put(np); + + /* retrieve the freqency of fixed clocks from device tree */ + np = of_find_matching_node(NULL, osc_ids); + if (np) { + u32 rate; + if (!of_property_read_u32(np, "clock-frequency", &rate)) + main_clock = rate; + } + + of_node_put(np); + + return at91_pmc_init(main_clock); +} +#endif + +int __init at91_clock_init(unsigned long main_clock) +{ + at91_pmc_base = ioremap(AT91_PMC, 256); + if (!at91_pmc_base) + panic("Impossible to ioremap AT91_PMC 0x%x\n", AT91_PMC); + + return at91_pmc_init(main_clock); +} + /* * Several unused clocks may be active. Turn them off. */ diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 459f01a4a546..dd9b346c451d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base, extern void __init at91rm9200_set_type(int type); extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); +extern void __init at91_dt_initialize(void); /* Interrupts */ extern void __init at91_init_irq_default(void); @@ -52,6 +53,7 @@ extern void __init at91sam9rl_set_console_clock(int id); extern void __init at91sam9g45_set_console_clock(int id); #ifdef CONFIG_AT91_PMC_UNIT extern int __init at91_clock_init(unsigned long main_clock); +extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } #endif diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h index 1d4fe822c77a..60478ea8bd46 100644 --- a/arch/arm/mach-at91/include/mach/at91_shdwc.h +++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h @@ -36,9 +36,11 @@ extern void __iomem *at91_shdwc_base; #define AT91_SHDW_WKMODE0_HIGH 1 #define AT91_SHDW_WKMODE0_LOW 2 #define AT91_SHDW_WKMODE0_ANYLEVEL 3 -#define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */ +#define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */ +#define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */ #define AT91_SHDW_CPTWK0_(x) ((x) << 4) #define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ +#define AT91_SHDW_RTCWKEN (1 << 17) /* Real Time Clock Wake-up Enable */ #define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ #define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h index a297a77d88e2..88e43d534cdf 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9x5.h +++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h @@ -55,11 +55,6 @@ #define AT91SAM9X5_BASE_USART2 0xf8024000 /* - * System Peripherals - */ -#define AT91SAM9X5_BASE_DDRSDRC0 0xffffe800 - -/* * Base addresses for early serial code (uncompress.h) */ #define AT91_DBGU AT91_BASE_DBGU0 diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index dc8d6d4f17cf..544a5d5ce416 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -41,6 +41,7 @@ #include <sound/atmel-ac97c.h> #include <linux/serial.h> #include <linux/platform_data/macb.h> +#include <linux/platform_data/atmel.h> /* USB Device */ struct at91_udc_data { @@ -98,20 +99,6 @@ extern void __init at91_add_device_usbh(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); - /* NAND / SmartMedia */ -struct atmel_nand_data { - int enable_pin; /* chip enable */ - int det_pin; /* card detect */ - int rdy_pin; /* ready/busy */ - u8 rdy_pin_active_low; /* rdy_pin value is inverted */ - 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; -}; extern void __init at91_add_device_nand(struct atmel_nand_data *data); /* I2C*/ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 6c9d5e69ac28..f630250c6b87 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -197,19 +197,6 @@ extern void at91_slow_clock(void __iomem *pmc, void __iomem *ramc0, extern u32 at91_slow_clock_sz; #endif -void __iomem *at91_ramc_base[2]; - -void __init at91_ioremap_ramc(int id, u32 addr, u32 size) -{ - if (id < 0 || id > 1) { - pr_emerg("Wrong RAM controller id (%d), cannot continue\n", id); - BUG(); - } - at91_ramc_base[id] = ioremap(addr, size); - if (!at91_ramc_base[id]) - panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr); -} - static int at91_pm_enter(suspend_state_t state) { at91_gpio_suspend(); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 372396c2ecb6..1083739e3065 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -9,6 +9,7 @@ #include <linux/io.h> #include <linux/mm.h> #include <linux/pm.h> +#include <linux/of_address.h> #include <asm/mach/map.h> @@ -51,6 +52,19 @@ void __init at91_init_interrupts(unsigned int *priority) at91_gpio_irq_setup(); } +void __iomem *at91_ramc_base[2]; + +void __init at91_ioremap_ramc(int id, u32 addr, u32 size) +{ + if (id < 0 || id > 1) { + pr_emerg("Wrong RAM controller id (%d), cannot continue\n", id); + BUG(); + } + at91_ramc_base[id] = ioremap(addr, size); + if (!at91_ramc_base[id]) + panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr); +} + static struct map_desc sram_desc[2] __initdata; void __init at91_init_sram(int bank, unsigned long base, unsigned int length) @@ -285,6 +299,150 @@ void __init at91_ioremap_matrix(u32 base_addr) panic("Impossible to ioremap at91_matrix_base\n"); } +#if defined(CONFIG_OF) +static struct of_device_id rstc_ids[] = { + { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9_alt_restart }, + { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, + { /*sentinel*/ } +}; + +static void at91_dt_rstc(void) +{ + struct device_node *np; + const struct of_device_id *of_id; + + np = of_find_matching_node(NULL, rstc_ids); + if (!np) + panic("unable to find compatible rstc node in dtb\n"); + + at91_rstc_base = of_iomap(np, 0); + if (!at91_rstc_base) + panic("unable to map rstc cpu registers\n"); + + of_id = of_match_node(rstc_ids, np); + if (!of_id) + panic("AT91: rtsc no restart function availlable\n"); + + arm_pm_restart = of_id->data; + + of_node_put(np); +} + +static struct of_device_id ramc_ids[] = { + { .compatible = "atmel,at91sam9260-sdramc" }, + { .compatible = "atmel,at91sam9g45-ddramc" }, + { /*sentinel*/ } +}; + +static void at91_dt_ramc(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, ramc_ids); + if (!np) + panic("unable to find compatible ram conroller node in dtb\n"); + + at91_ramc_base[0] = of_iomap(np, 0); + if (!at91_ramc_base[0]) + panic("unable to map ramc[0] cpu registers\n"); + /* the controller may have 2 banks */ + at91_ramc_base[1] = of_iomap(np, 1); + + of_node_put(np); +} + +static struct of_device_id shdwc_ids[] = { + { .compatible = "atmel,at91sam9260-shdwc", }, + { .compatible = "atmel,at91sam9rl-shdwc", }, + { .compatible = "atmel,at91sam9x5-shdwc", }, + { /*sentinel*/ } +}; + +static const char *shdwc_wakeup_modes[] = { + [AT91_SHDW_WKMODE0_NONE] = "none", + [AT91_SHDW_WKMODE0_HIGH] = "high", + [AT91_SHDW_WKMODE0_LOW] = "low", + [AT91_SHDW_WKMODE0_ANYLEVEL] = "any", +}; + +const int at91_dtget_shdwc_wakeup_mode(struct device_node *np) +{ + const char *pm; + int err, i; + + err = of_property_read_string(np, "atmel,wakeup-mode", &pm); + if (err < 0) + return AT91_SHDW_WKMODE0_ANYLEVEL; + + for (i = 0; i < ARRAY_SIZE(shdwc_wakeup_modes); i++) + if (!strcasecmp(pm, shdwc_wakeup_modes[i])) + return i; + + return -ENODEV; +} + +static void at91_dt_shdwc(void) +{ + struct device_node *np; + int wakeup_mode; + u32 reg; + u32 mode = 0; + + np = of_find_matching_node(NULL, shdwc_ids); + if (!np) { + pr_debug("AT91: unable to find compatible shutdown (shdwc) conroller node in dtb\n"); + return; + } + + at91_shdwc_base = of_iomap(np, 0); + if (!at91_shdwc_base) + panic("AT91: unable to map shdwc cpu registers\n"); + + wakeup_mode = at91_dtget_shdwc_wakeup_mode(np); + if (wakeup_mode < 0) { + pr_warn("AT91: shdwc unknown wakeup mode\n"); + goto end; + } + + if (!of_property_read_u32(np, "atmel,wakeup-counter", ®)) { + if (reg > AT91_SHDW_CPTWK0_MAX) { + pr_warn("AT91: shdwc wakeup conter 0x%x > 0x%x reduce it to 0x%x\n", + reg, AT91_SHDW_CPTWK0_MAX, AT91_SHDW_CPTWK0_MAX); + reg = AT91_SHDW_CPTWK0_MAX; + } + mode |= AT91_SHDW_CPTWK0_(reg); + } + + if (of_property_read_bool(np, "atmel,wakeup-rtc-timer")) + mode |= AT91_SHDW_RTCWKEN; + + if (of_property_read_bool(np, "atmel,wakeup-rtt-timer")) + mode |= AT91_SHDW_RTTWKEN; + + at91_shdwc_write(AT91_SHDW_MR, wakeup_mode | mode); + +end: + pm_power_off = at91sam9_poweroff; + + of_node_put(np); +} + +void __init at91_dt_initialize(void) +{ + at91_dt_rstc(); + at91_dt_ramc(); + at91_dt_shdwc(); + + /* Init clock subsystem */ + at91_dt_clock_init(); + + /* Register the processor-specific clocks */ + at91_boot_soc.register_clocks(); + + at91_boot_soc.init(); +} +#endif + void __init at91_initialize(unsigned long main_clock) { at91_boot_soc.ioremap_registers(); diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index acbc5e1db06f..e299a9576bf0 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_MACH_T5325) += t5325-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ARCH_KIRKWOOD_DT) += board-dt.o +obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c new file mode 100644 index 000000000000..985453994dd3 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-dreamplug.c @@ -0,0 +1,152 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-kirkwood/board-dreamplug.c + * + * Marvell DreamPlug Reference Board Init for drivers not converted to + * flattened device tree yet. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/kirkwood.h> +#include <mach/bridge-regs.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +struct mtd_partition dreamplug_partitions[] = { + { + .name = "u-boot", + .size = SZ_512K, + .offset = 0, + }, + { + .name = "u-boot env", + .size = SZ_64K, + .offset = SZ_512K + SZ_512K, + }, + { + .name = "dtb", + .size = SZ_64K, + .offset = SZ_512K + SZ_512K + SZ_512K, + }, +}; + +static const struct flash_platform_data dreamplug_spi_slave_data = { + .type = "mx25l1606e", + .name = "spi_flash", + .parts = dreamplug_partitions, + .nr_parts = ARRAY_SIZE(dreamplug_partitions), +}; + +static struct spi_board_info __initdata dreamplug_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &dreamplug_spi_slave_data, + .irq = -1, + .max_speed_hz = 50000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +static struct mv643xx_eth_platform_data dreamplug_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv643xx_eth_platform_data dreamplug_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(1), +}; + +static struct mv_sata_platform_data dreamplug_sata_data = { + .n_ports = 1, +}; + +static struct mvsdio_platform_data dreamplug_mvsdio_data = { + /* unfortunately the CD signal has not been connected */ +}; + +static struct gpio_led dreamplug_led_pins[] = { + { + .name = "dreamplug:blue:bluetooth", + .gpio = 47, + .active_low = 1, + }, + { + .name = "dreamplug:green:wifi", + .gpio = 48, + .active_low = 1, + }, + { + .name = "dreamplug:green:wifi_ap", + .gpio = 49, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data dreamplug_led_data = { + .leds = dreamplug_led_pins, + .num_leds = ARRAY_SIZE(dreamplug_led_pins), +}; + +static struct platform_device dreamplug_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &dreamplug_led_data, + } +}; + +static unsigned int dreamplug_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP47_GPIO, /* Bluetooth LED */ + MPP48_GPIO, /* Wifi LED */ + MPP49_GPIO, /* Wifi AP LED */ + 0 +}; + +void __init dreamplug_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(dreamplug_mpp_config); + + spi_register_board_info(dreamplug_spi_slave_info, + ARRAY_SIZE(dreamplug_spi_slave_info)); + kirkwood_spi_init(); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&dreamplug_ge00_data); + kirkwood_ge01_init(&dreamplug_ge01_data); + kirkwood_sata_init(&dreamplug_sata_data); + kirkwood_sdio_init(&dreamplug_mvsdio_data); + + platform_device_register(&dreamplug_leds); +} diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index fbe6405602ed..1c672d9e6656 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -3,7 +3,7 @@ * * arch/arm/mach-kirkwood/board-dt.c * - * Marvell DreamPlug Reference Board Setup + * Flattened Device Tree board initialization * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -12,150 +12,45 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/partitions.h> -#include <linux/ata_platform.h> -#include <linux/mv643xx_eth.h> #include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_fdt.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> -#include <linux/spi/orion_spi.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/kirkwood.h> -#include <plat/mvsdio.h> +#include <asm/mach/map.h> +#include <mach/bridge-regs.h> #include "common.h" -#include "mpp.h" static struct of_device_id kirkwood_dt_match_table[] __initdata = { { .compatible = "simple-bus", }, { } }; -struct mtd_partition dreamplug_partitions[] = { - { - .name = "u-boot", - .size = SZ_512K, - .offset = 0, - }, - { - .name = "u-boot env", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K, - }, - { - .name = "dtb", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K + SZ_512K, - }, -}; - -static const struct flash_platform_data dreamplug_spi_slave_data = { - .type = "mx25l1606e", - .name = "spi_flash", - .parts = dreamplug_partitions, - .nr_parts = ARRAY_SIZE(dreamplug_partitions), -}; - -static struct spi_board_info __initdata dreamplug_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &dreamplug_spi_slave_data, - .irq = -1, - .max_speed_hz = 50000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - -static struct mv643xx_eth_platform_data dreamplug_ge00_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(0), -}; - -static struct mv643xx_eth_platform_data dreamplug_ge01_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(1), -}; - -static struct mv_sata_platform_data dreamplug_sata_data = { - .n_ports = 1, -}; - -static struct mvsdio_platform_data dreamplug_mvsdio_data = { - /* unfortunately the CD signal has not been connected */ -}; - -static struct gpio_led dreamplug_led_pins[] = { - { - .name = "dreamplug:blue:bluetooth", - .gpio = 47, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi", - .gpio = 48, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi_ap", - .gpio = 49, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dreamplug_led_data = { - .leds = dreamplug_led_pins, - .num_leds = ARRAY_SIZE(dreamplug_led_pins), -}; - -static struct platform_device dreamplug_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dreamplug_led_data, - } -}; - -static unsigned int dreamplug_mpp_config[] __initdata = { - MPP0_SPI_SCn, - MPP1_SPI_MOSI, - MPP2_SPI_SCK, - MPP3_SPI_MISO, - MPP47_GPIO, /* Bluetooth LED */ - MPP48_GPIO, /* Wifi LED */ - MPP49_GPIO, /* Wifi AP LED */ - 0 -}; - -static void __init dreamplug_init(void) +static void __init kirkwood_dt_init(void) { + pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); + /* - * Basic setup. Needs to be called early. + * Disable propagation of mbus errors to the CPU local bus, + * as this causes mbus errors (which can occur for example + * for PCI aborts) to throw CPU aborts, which we're not set + * up to deal with. */ - kirkwood_mpp_conf(dreamplug_mpp_config); + writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG); - spi_register_board_info(dreamplug_spi_slave_info, - ARRAY_SIZE(dreamplug_spi_slave_info)); - kirkwood_spi_init(); + kirkwood_setup_cpu_mbus(); - kirkwood_ehci_init(); - kirkwood_ge00_init(&dreamplug_ge00_data); - kirkwood_ge01_init(&dreamplug_ge01_data); - kirkwood_sata_init(&dreamplug_sata_data); - kirkwood_sdio_init(&dreamplug_mvsdio_data); +#ifdef CONFIG_CACHE_FEROCEON_L2 + kirkwood_l2_init(); +#endif - platform_device_register(&dreamplug_leds); -} + /* internal devices that every board has */ + kirkwood_wdt_init(); + kirkwood_xor0_init(); + kirkwood_xor1_init(); + kirkwood_crypto_init(); -static void __init kirkwood_dt_init(void) -{ - kirkwood_init(); +#ifdef CONFIG_KEXEC + kexec_reinit = kirkwood_enable_pcie; +#endif if (of_machine_is_compatible("globalscale,dreamplug")) dreamplug_init(); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 77d4852e19f2..a02cae881f2f 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -279,7 +279,7 @@ void __init kirkwood_crypto_init(void) /***************************************************************************** * XOR0 ****************************************************************************/ -static void __init kirkwood_xor0_init(void) +void __init kirkwood_xor0_init(void) { kirkwood_clk_ctrl |= CGC_XOR0; @@ -291,7 +291,7 @@ static void __init kirkwood_xor0_init(void) /***************************************************************************** * XOR1 ****************************************************************************/ -static void __init kirkwood_xor1_init(void) +void __init kirkwood_xor1_init(void) { kirkwood_clk_ctrl |= CGC_XOR1; @@ -303,7 +303,7 @@ static void __init kirkwood_xor1_init(void) /***************************************************************************** * Watchdog ****************************************************************************/ -static void __init kirkwood_wdt_init(void) +void __init kirkwood_wdt_init(void) { orion_wdt_init(kirkwood_tclk); } @@ -392,7 +392,7 @@ void __init kirkwood_audio_init(void) /* * Identify device ID and revision. */ -static char * __init kirkwood_id(void) +char * __init kirkwood_id(void) { u32 dev, rev; @@ -435,7 +435,7 @@ static char * __init kirkwood_id(void) } } -static void __init kirkwood_l2_init(void) +void __init kirkwood_l2_init(void) { #ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG); @@ -450,7 +450,6 @@ void __init kirkwood_init(void) { printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); - kirkwood_i2s_data.tclk = kirkwood_tclk; /* * Disable propagation of mbus errors to the CPU local bus, diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 9071a397136d..fa8e7689c436 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -51,6 +51,21 @@ void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev void kirkwood_audio_init(void); void kirkwood_restart(char, const char *); +/* board init functions for boards not fully converted to fdt */ +#ifdef CONFIG_MACH_DREAMPLUG_DT +void dreamplug_init(void); +#else +static inline void dreamplug_init(void) {}; +#endif + +/* early init functions not converted to fdt yet */ +char *kirkwood_id(void); +void kirkwood_l2_init(void); +void kirkwood_wdt_init(void); +void kirkwood_xor0_init(void); +void kirkwood_xor1_init(void); +void kirkwood_crypto_init(void); + extern int kirkwood_tclk; extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig index ff4ae5ba00f1..fbe298bd1d92 100644 --- a/arch/arm/mach-spear6xx/Kconfig +++ b/arch/arm/mach-spear6xx/Kconfig @@ -5,11 +5,12 @@ if ARCH_SPEAR6XX menu "SPEAr6xx Implementations" -config BOARD_SPEAR600_EVB - bool "SPEAr600 Evaluation Board" +config BOARD_SPEAR600_DT + bool "SPEAr600 generic board configured via device-tree" select MACH_SPEAR600 + select USE_OF help - Supports ST SPEAr600 Evaluation Board + Supports ST SPEAr600 boards configured via the device-tree endmenu diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile index cc1a4d82d459..76e5750552fc 100644 --- a/arch/arm/mach-spear6xx/Makefile +++ b/arch/arm/mach-spear6xx/Makefile @@ -4,9 +4,3 @@ # common files obj-y += clock.o spear6xx.o - -# spear600 specific files -obj-$(CONFIG_MACH_SPEAR600) += spear600.o - -# spear600 boards files -obj-$(CONFIG_BOARD_SPEAR600_EVB) += spear600_evb.o diff --git a/arch/arm/mach-spear6xx/clock.c b/arch/arm/mach-spear6xx/clock.c index ac70e0d88fef..358f2800f17b 100644 --- a/arch/arm/mach-spear6xx/clock.c +++ b/arch/arm/mach-spear6xx/clock.c @@ -641,8 +641,8 @@ static struct clk_lookup spear_clk_lookups[] = { { .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk}, { .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk}, { .con_id = "gpt3_synth_clk", .clk = &gpt3_synth_clk}, - { .dev_id = "uart0", .clk = &uart0_clk}, - { .dev_id = "uart1", .clk = &uart1_clk}, + { .dev_id = "d0000000.serial", .clk = &uart0_clk}, + { .dev_id = "d0080000.serial", .clk = &uart1_clk}, { .dev_id = "firda", .clk = &firda_clk}, { .dev_id = "clcd", .clk = &clcd_clk}, { .dev_id = "gpt0", .clk = &gpt0_clk}, @@ -655,20 +655,20 @@ static struct clk_lookup spear_clk_lookups[] = { { .con_id = "usbh.1_clk", .clk = &usbh1_clk}, /* clock derived from ahb clk */ { .con_id = "apb_clk", .clk = &apb_clk}, - { .dev_id = "i2c_designware.0", .clk = &i2c_clk}, + { .dev_id = "d0200000.i2c", .clk = &i2c_clk}, { .dev_id = "dma", .clk = &dma_clk}, { .dev_id = "jpeg", .clk = &jpeg_clk}, { .dev_id = "gmac", .clk = &gmac_clk}, { .dev_id = "smi", .clk = &smi_clk}, - { .con_id = "fsmc", .clk = &fsmc_clk}, + { .dev_id = "fsmc-nand", .clk = &fsmc_clk}, /* clock derived from apb clk */ { .dev_id = "adc", .clk = &adc_clk}, { .dev_id = "ssp-pl022.0", .clk = &ssp0_clk}, { .dev_id = "ssp-pl022.1", .clk = &ssp1_clk}, { .dev_id = "ssp-pl022.2", .clk = &ssp2_clk}, - { .dev_id = "gpio0", .clk = &gpio0_clk}, - { .dev_id = "gpio1", .clk = &gpio1_clk}, - { .dev_id = "gpio2", .clk = &gpio2_clk}, + { .dev_id = "f0100000.gpio", .clk = &gpio0_clk}, + { .dev_id = "fc980000.gpio", .clk = &gpio1_clk}, + { .dev_id = "d8100000.gpio", .clk = &gpio2_clk}, }; void __init spear6xx_clk_init(void) diff --git a/arch/arm/mach-spear6xx/spear600.c b/arch/arm/mach-spear6xx/spear600.c deleted file mode 100644 index d0e6eeae9b04..000000000000 --- a/arch/arm/mach-spear6xx/spear600.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * arch/arm/mach-spear6xx/spear600.c - * - * SPEAr600 machine source file - * - * 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. - */ - -#include <linux/ptrace.h> -#include <asm/irq.h> -#include <mach/generic.h> -#include <mach/hardware.h> - -/* Add spear600 specific devices here */ - -void __init spear600_init(void) -{ - /* call spear6xx family common init function */ - spear6xx_init(); -} diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c deleted file mode 100644 index c6e4254741cc..000000000000 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * arch/arm/mach-spear6xx/spear600_evb.c - * - * SPEAr600 evaluation board source file - * - * 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. - */ - -#include <asm/hardware/vic.h> -#include <asm/mach/arch.h> -#include <asm/mach-types.h> -#include <mach/generic.h> -#include <mach/hardware.h> - -static struct amba_device *amba_devs[] __initdata = { - &gpio_device[0], - &gpio_device[1], - &gpio_device[2], - &uart_device[0], - &uart_device[1], -}; - -static struct platform_device *plat_devs[] __initdata = { -}; - -static void __init spear600_evb_init(void) -{ - unsigned int i; - - /* call spear600 machine init function */ - spear600_init(); - - /* Add Platform Devices */ - platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); - - /* Add Amba Devices */ - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) - amba_device_register(amba_devs[i], &iomem_resource); -} - -MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") - .atag_offset = 0x100, - .map_io = spear6xx_map_io, - .init_irq = spear6xx_init_irq, - .handle_irq = vic_handle_irq, - .timer = &spear6xx_timer, - .init_machine = spear600_evb_init, - .restart = spear_restart, -MACHINE_END diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index b997b1b10ba0..2ed8b14c82c8 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -6,111 +6,21 @@ * Copyright (C) 2009 ST Microelectronics * Rajeev Kumar<rajeev-dlh.kumar@st.com> * + * Copyright 2012 Stefan Roese <sr@denx.de> + * * 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. */ -#include <linux/types.h> -#include <linux/amba/pl061.h> -#include <linux/ptrace.h> -#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> #include <asm/hardware/vic.h> -#include <asm/irq.h> #include <asm/mach/arch.h> #include <mach/generic.h> #include <mach/hardware.h> -#include <mach/irqs.h> - -/* Add spear6xx machines common devices here */ -/* uart device registration */ -struct amba_device uart_device[] = { - { - .dev = { - .init_name = "uart0", - }, - .res = { - .start = SPEAR6XX_ICM1_UART0_BASE, - .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_UART_0}, - }, { - .dev = { - .init_name = "uart1", - }, - .res = { - .start = SPEAR6XX_ICM1_UART1_BASE, - .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_UART_1}, - } -}; - -/* gpio device registration */ -static struct pl061_platform_data gpio_plat_data[] = { - { - .gpio_base = 0, - .irq_base = SPEAR_GPIO0_INT_BASE, - }, { - .gpio_base = 8, - .irq_base = SPEAR_GPIO1_INT_BASE, - }, { - .gpio_base = 16, - .irq_base = SPEAR_GPIO2_INT_BASE, - }, -}; - -struct amba_device gpio_device[] = { - { - .dev = { - .init_name = "gpio0", - .platform_data = &gpio_plat_data[0], - }, - .res = { - .start = SPEAR6XX_CPU_GPIO_BASE, - .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_LOCAL_GPIO}, - }, { - .dev = { - .init_name = "gpio1", - .platform_data = &gpio_plat_data[1], - }, - .res = { - .start = SPEAR6XX_ICM3_GPIO_BASE, - .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_BASIC_GPIO}, - }, { - .dev = { - .init_name = "gpio2", - .platform_data = &gpio_plat_data[2], - }, - .res = { - .start = SPEAR6XX_ICM2_GPIO_BASE, - .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_APPL_GPIO}, - } -}; - -/* This will add devices, and do machine specific tasks */ -void __init spear6xx_init(void) -{ - /* nothing to do for now */ -} - -/* This will initialize vic */ -void __init spear6xx_init_irq(void) -{ - vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_PRI_BASE, 0, ~0, 0); - vic_init((void __iomem *)VA_SPEAR6XX_CPU_VIC_SEC_BASE, 32, ~0, 0); -} /* Following will create static virtual/physical mappings */ static struct map_desc spear6xx_io_desc[] __initdata = { @@ -181,3 +91,33 @@ static void __init spear6xx_timer_init(void) struct sys_timer spear6xx_timer = { .init = spear6xx_timer_init, }; + +static void __init spear600_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *spear600_dt_board_compat[] = { + "st,spear600", + NULL +}; + +static const struct of_device_id vic_of_match[] __initconst = { + { .compatible = "arm,pl190-vic", .data = vic_of_init, }, + { /* Sentinel */ } +}; + +static void __init spear6xx_dt_init_irq(void) +{ + of_irq_init(vic_of_match); +} + +DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)") + .map_io = spear6xx_map_io, + .init_irq = spear6xx_dt_init_irq, + .handle_irq = vic_handle_irq, + .timer = &spear6xx_timer, + .init_machine = spear600_dt_init, + .restart = spear_restart, + .dt_compat = spear600_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 8904d18de01a..880d02ec89d4 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -58,6 +58,12 @@ config UX500_AUTO_PLATFORM At least one platform needs to be selected in order to build a working kernel. If everything else is disabled, this automatically enables MACH_MOP500. + +config MACH_UX500_DT + bool "Generic U8500 support using device tree" + depends on MACH_MOP500 + select USE_OF + endmenu config UX500_DEBUG_UART diff --git a/arch/arm/mach-ux500/Makefile.boot b/arch/arm/mach-ux500/Makefile.boot index ff0a4b5b0a82..dd5cd00e2554 100644 --- a/arch/arm/mach-ux500/Makefile.boot +++ b/arch/arm/mach-ux500/Makefile.boot @@ -2,3 +2,4 @@ params_phys-y := 0x00000100 initrd_phys-y := 0x00800000 +dtb-$(CONFIG_MACH_SNOWBALL) += snowball.dtb diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 29d330374994..77d03c1fbd04 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -30,6 +30,9 @@ #include <linux/gpio_keys.h> #include <linux/delay.h> +#include <linux/of.h> +#include <linux/of_platform.h> + #include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -440,7 +443,7 @@ static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { }; #endif -static struct pl022_ssp_controller ssp0_platform_data = { +static struct pl022_ssp_controller ssp0_plat = { .bus_id = 0, #ifdef CONFIG_STE_DMA40 .enable_dma = 1, @@ -458,7 +461,7 @@ static struct pl022_ssp_controller ssp0_platform_data = { static void __init mop500_spi_init(struct device *parent) { - db8500_add_ssp0(parent, &ssp0_platform_data); + db8500_add_ssp0(parent, &ssp0_plat); } #ifdef CONFIG_STE_DMA40 @@ -618,6 +621,7 @@ static void __init mop500_init_machine(void) mop500_pins_init(); + /* FIXME: parent of ab8500 should be prcmu */ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -738,3 +742,94 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") .handle_irq = gic_handle_irq, .init_machine = snowball_init_machine, MACHINE_END + +#ifdef CONFIG_MACH_UX500_DT + +struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), + OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat), + OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat), + OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), + {}, +}; + +static const struct of_device_id u8500_soc_node[] = { + /* only create devices below soc node */ + { .compatible = "stericsson,db8500", }, + { }, +}; + +static void __init u8500_init_machine(void) +{ + struct device *parent = NULL; + int i2c0_devs; + int i; + + parent = u8500_init_devices(); + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); + + for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) + mop500_platform_devs[i]->dev.parent = parent; + for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++) + snowball_platform_devs[i]->dev.parent = parent; + + /* automatically probe child nodes of db8500 device */ + of_platform_populate(NULL, u8500_soc_node, u8500_auxdata_lookup, parent); + + if (of_machine_is_compatible("st-ericsson,mop500")) { + mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + mop500_pins_init(); + + platform_add_devices(mop500_platform_devs, + ARRAY_SIZE(mop500_platform_devs)); + + mop500_sdi_init(parent); + } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { + snowball_pins_init(); + platform_add_devices(snowball_platform_devs, + ARRAY_SIZE(snowball_platform_devs)); + + snowball_sdi_init(parent); + } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { + /* + * The HREFv60 board removed a GPIO expander and routed + * all these GPIO pins to the internal GPIO controller + * instead. + */ + mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; + hrefv60_pins_init(); + platform_add_devices(mop500_platform_devs, + ARRAY_SIZE(mop500_platform_devs)); + + hrefv60_sdi_init(parent); + } + mop500_i2c_init(parent); + + i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); + i2c_register_board_info(2, mop500_i2c2_devices, + ARRAY_SIZE(mop500_i2c2_devices)); + + /* This board has full regulator constraints */ + regulator_has_full_constraints(); +} + +static const char * u8500_dt_board_compat[] = { + "calaosystems,snowball-a9500", + "st-ericsson,hrefv60+", + "st-ericsson,u8500", + "st-ericsson,mop500", + NULL, +}; + + +DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)") + .map_io = u8500_map_io, + .init_irq = ux500_init_irq, + /* we re-use nomadik timer here */ + .timer = &ux500_timer, + .handle_irq = gic_handle_irq, + .init_machine = u8500_init_machine, + .dt_compat = u8500_dt_board_compat, +MACHINE_END +#endif diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index da5569d83d58..77a75ed0df67 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -5,6 +5,8 @@ */ #include <linux/io.h> +#include <linux/of.h> + #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> #include <mach/hardware.h> @@ -45,7 +47,10 @@ static int __init ux500_l2x0_init(void) ux500_l2x0_unlock(); /* 64KB way size, 8 way associativity, force WA */ - l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); + if (of_have_populated_dt()) + l2x0_of_init(0x3e060000, 0xc0000fff); + else + l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); /* * We can't disable l2 as we are in non secure mode, currently diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 6242e88e5fd3..d11f3892a27d 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -16,6 +16,8 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/stat.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <asm/hardware/gic.h> #include <asm/mach/map.h> @@ -28,6 +30,11 @@ void __iomem *_PRCMU_BASE; +static const struct of_device_id ux500_dt_irq_match[] = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {}, +}; + void __init ux500_init_irq(void) { void __iomem *dist_base; @@ -42,7 +49,12 @@ void __init ux500_init_irq(void) } else ux500_unknown_soc(); - gic_init(0, 29, dist_base, cpu_base); +#ifdef CONFIG_OF + if (of_have_populated_dt()) + of_irq_init(ux500_dt_irq_match); + else +#endif + gic_init(0, 29, dist_base, cpu_base); /* * Init clocks here so that they are available for system timer diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index e9d580702fbb..d37df98b5c32 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -7,6 +7,7 @@ #include <linux/io.h> #include <linux/errno.h> #include <linux/clksrc-dbx500-prcmu.h> +#include <linux/of.h> #include <asm/smp_twd.h> @@ -30,9 +31,13 @@ static void __init ux500_twd_init(void) twd_local_timer = cpu_is_u5500() ? &u5500_twd_local_timer : &u8500_twd_local_timer; - err = twd_local_timer_register(twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); + if (of_have_populated_dt()) + twd_local_timer_of_register(); + else { + err = twd_local_timer_register(twd_local_timer); + if (err) + pr_err("twd_local_timer_register failed %d\n", err); + } } #else #define ux500_twd_init() do { } while(0) diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 089899a7db72..74daf5ed1432 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -21,6 +21,7 @@ #include <plat/orion_wdt.h> #include <plat/mv_xor.h> #include <plat/ehci-orion.h> +#include <mach/bridge-regs.h> /* Fill in the resources structure and link it into the platform device structure. There is always a memory region, and nearly @@ -568,13 +569,17 @@ void __init orion_spi_1_init(unsigned long mapbase, ****************************************************************************/ static struct orion_wdt_platform_data orion_wdt_data; +static struct resource orion_wdt_resource = + DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28); + static struct platform_device orion_wdt_device = { .name = "orion_wdt", .id = -1, .dev = { .platform_data = &orion_wdt_data, }, - .num_resources = 0, + .resource = &orion_wdt_resource, + .num_resources = 1, }; void __init orion_wdt_init(unsigned long tclk) diff --git a/arch/arm/plat-orion/include/plat/audio.h b/arch/arm/plat-orion/include/plat/audio.h index 885f8abd927b..d6a55bd2e578 100644 --- a/arch/arm/plat-orion/include/plat/audio.h +++ b/arch/arm/plat-orion/include/plat/audio.h @@ -2,7 +2,6 @@ #define __PLAT_AUDIO_H struct kirkwood_asoc_platform_data { - u32 tclk; int burst; }; #endif |
