diff options
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/Kconfig | 59 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-cpuimx51.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-cpuimx51sd.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx50_rdp.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_babbage.c | 23 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_efikamx.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_efikasb.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_evk.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_loco.c | 27 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_smd.c | 30 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/clock-mx51-mx53.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/cpu.c | 82 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices-imx50.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices-imx51.h | 25 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices-imx53.h | 13 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/mx51_efika.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/system.c | 84 |
20 files changed, 312 insertions, 101 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 83ee08847d4d..799fbc40e53c 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -1,11 +1,11 @@ -if ARCH_MX5 -# ARCH_MX50/51/53 are left to mark places where prevent multi-soc in single +if ARCH_MX503 || ARCH_MX51 +# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single # image. So for most time, SOC_IMX50/51/53 should be used. -config ARCH_MX50 +config ARCH_MX5 bool -config ARCH_MX51 +config ARCH_MX50 bool config ARCH_MX53 @@ -13,27 +13,54 @@ config ARCH_MX53 config SOC_IMX50 bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ + select ARCH_MX5 select ARCH_MX50 config SOC_IMX51 bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ - select ARCH_MX51 + select ARCH_MX5 config SOC_IMX53 bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 + select ARCH_MX5 select ARCH_MX53 -comment "MX5 platforms:" +if ARCH_MX50_SUPPORTED +#comment "i.MX50 machines:" + +config MACH_MX50_RDP + bool "Support MX50 reference design platform" + depends on BROKEN + select SOC_IMX50 + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select IMX_HAVE_PLATFORM_FEC + help + Include support for MX50 reference design platform (RDP) board. This + includes specific configurations for the board and its peripherals. + +endif # ARCH_MX50_SUPPORTED + +if ARCH_MX51 +comment "i.MX51 machines:" config MACH_MX51_BABBAGE bool "Support MX51 BABBAGE platforms" @@ -136,6 +163,11 @@ config MACH_MX51_EFIKASB Include support for Genesi Efika Smartbook. This includes specific configurations for the board and its peripherals. +endif # ARCH_MX51 + +if ARCH_MX53_SUPPORTED +comment "i.MX53 machines:" + config MACH_MX53_EVK bool "Support MX53 EVK platforms" select SOC_IMX53 @@ -154,6 +186,7 @@ config MACH_MX53_SMD select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help Include support for MX53 SMD platform. This includes specific configurations for the board and its peripherals. @@ -165,21 +198,11 @@ config MACH_MX53_LOCO select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. -config MACH_MX50_RDP - bool "Support MX50 reference design platform" - depends on BROKEN - select SOC_IMX50 - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select IMX_HAVE_PLATFORM_FEC - help - Include support for MX50 reference design platform (RDP) board. This - includes specific configurations for the board and its peripherals. +endif # ARCH_MX53_SUPPORTED endif diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 4f63048be3ca..0b9338cec516 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,7 +3,7 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index d0296a94c475..4efa02ee1639 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -23,13 +23,11 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/fsl_devices.h> #include <mach/eukrea-baseboards.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 29b180823bf5..5ef25a596143 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -23,7 +23,6 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/fsl_devices.h> #include <linux/i2c-gpio.h> #include <linux/spi/spi.h> #include <linux/can/platform/mcp251x.h> @@ -32,7 +31,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index dedf7f2d6d0f..11210e1ae42a 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -23,7 +23,6 @@ #include <linux/gpio.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/fsl_devices.h> #include <mach/common.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index b2ecd194e76d..c7b3fabf50f9 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -16,9 +16,6 @@ #include <linux/gpio.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/fsl_devices.h> -#include <linux/fec.h> -#include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> @@ -26,7 +23,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> @@ -208,18 +204,16 @@ static inline void babbage_usbhub_reset(void) { int ret; - /* Bring USB hub out of reset */ - ret = gpio_request(BABBAGE_USB_HUB_RESET, "GPIO1_7"); + /* Reset USB hub */ + ret = gpio_request_one(BABBAGE_USB_HUB_RESET, + GPIOF_OUT_INIT_LOW, "GPIO1_7"); if (ret) { printk(KERN_ERR"failed to get GPIO_USB_HUB_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_USB_HUB_RESET, 0); - /* USB HUB RESET - De-assert USB HUB RESET_N */ - msleep(1); - gpio_set_value(BABBAGE_USB_HUB_RESET, 0); - msleep(1); + msleep(2); + /* Deassert reset */ gpio_set_value(BABBAGE_USB_HUB_RESET, 1); } @@ -228,13 +222,12 @@ static inline void babbage_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset"); + ret = gpio_request_one(BABBAGE_FEC_PHY_RESET, + GPIOF_OUT_INIT_LOW, "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0); - gpio_set_value(BABBAGE_FEC_PHY_RESET, 0); msleep(1); gpio_set_value(BABBAGE_FEC_PHY_RESET, 1); } @@ -362,7 +355,7 @@ static void __init mx51_babbage_init(void) /* Set the PAD settings for the pwr key. */ mxc_iomux_v3_setup_pad(power_key); - imx51_add_gpio_keys(&imx_button_data); + imx_add_gpio_keys(&imx_button_data); imx51_add_imx_i2c(0, &babbage_i2c_data); imx51_add_imx_i2c(1, &babbage_i2c_data); diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index acab1911cb3c..6e362315291b 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -22,7 +22,6 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/fsl_devices.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> #include <linux/mfd/mc13892.h> @@ -32,8 +31,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/i2c.h> -#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> @@ -252,7 +249,7 @@ static void __init mx51_efikamx_init(void) } platform_device_register(&mx51_efikamx_leds_device); - imx51_add_gpio_keys(&mx51_efikamx_powerkey_data); + imx_add_gpio_keys(&mx51_efikamx_powerkey_data); if (system_rev == 0x11) { gpio_request(EFIKAMX_RESET1_1, "reset"); diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index db04ce8462dc..474fc6e4c6df 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -22,7 +22,6 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/fsl_devices.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> #include <linux/mfd/mc13892.h> @@ -35,8 +34,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/i2c.h> -#include <mach/mxc_ehci.h> #include <asm/irq.h> #include <asm/setup.h> @@ -260,7 +257,7 @@ static void __init efikasb_board_init(void) imx51_add_sdhci_esdhc_imx(1, NULL); platform_device_register(&mx51_efikasb_leds_device); - imx51_add_gpio_keys(&mx51_efikasb_keys_data); + imx_add_gpio_keys(&mx51_efikasb_keys_data); } diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 7b5735c5ea59..f87d571882c6 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -21,7 +21,6 @@ #include <linux/init.h> #include <linux/clk.h> -#include <linux/fec.h> #include <linux/delay.h> #include <linux/gpio.h> #include <linux/spi/flash.h> @@ -31,10 +30,9 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx53.h> -#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) @@ -82,15 +80,14 @@ static inline void mx53_evk_fec_reset(void) int ret; /* reset FEC PHY */ - ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset"); + ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW, + "fec-phy-reset"); if (ret) { printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); return; } - gpio_direction_output(SMD_FEC_PHY_RST, 0); - gpio_set_value(SMD_FEC_PHY_RST, 0); msleep(1); - gpio_set_value(SMD_FEC_PHY_RST, 1); + gpio_set_value(MX53_EVK_FEC_PHY_RST, 1); } static struct fec_platform_data mx53_evk_fec_pdata = { diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 0a18f8d23eb0..1b947e8c9c0c 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -20,13 +20,11 @@ #include <linux/init.h> #include <linux/clk.h> -#include <linux/fec.h> #include <linux/delay.h> #include <linux/gpio.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx53.h> #include <asm/mach-types.h> @@ -36,6 +34,9 @@ #include "crm_regs.h" #include "devices-imx53.h" +#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) +#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) +#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_loco_pads[] = { @@ -180,6 +181,27 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_GPIO_8__GPIO1_8, }; +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static struct gpio_keys_button loco_buttons[] = { + GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0), + GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data loco_button_data __initconst = { + .buttons = loco_buttons, + .nbuttons = ARRAY_SIZE(loco_buttons), +}; + static inline void mx53_loco_fec_reset(void) { int ret; @@ -215,6 +237,7 @@ static void __init mx53_loco_board_init(void) imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(2, NULL); + imx_add_gpio_keys(&loco_button_data); } static void __init mx53_loco_timer_init(void) diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index 31e173267edf..817c08938f55 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -20,13 +20,11 @@ #include <linux/init.h> #include <linux/clk.h> -#include <linux/fec.h> #include <linux/delay.h> #include <linux/gpio.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx53.h> #include <asm/mach-types.h> @@ -52,6 +50,31 @@ static iomux_v3_cfg_t mx53_smd_pads[] = { /* I2C1 */ MX53_PAD_CSI0_DAT8__I2C1_SDA, MX53_PAD_CSI0_DAT9__I2C1_SCL, + /* SD1 */ + MX53_PAD_SD1_CMD__ESDHC1_CMD, + MX53_PAD_SD1_CLK__ESDHC1_CLK, + MX53_PAD_SD1_DATA0__ESDHC1_DAT0, + MX53_PAD_SD1_DATA1__ESDHC1_DAT1, + MX53_PAD_SD1_DATA2__ESDHC1_DAT2, + MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD2 */ + MX53_PAD_SD2_CMD__ESDHC2_CMD, + MX53_PAD_SD2_CLK__ESDHC2_CLK, + MX53_PAD_SD2_DATA0__ESDHC2_DAT0, + MX53_PAD_SD2_DATA1__ESDHC2_DAT1, + MX53_PAD_SD2_DATA2__ESDHC2_DAT2, + MX53_PAD_SD2_DATA3__ESDHC2_DAT3, + /* SD3 */ + MX53_PAD_PATA_DATA8__ESDHC3_DAT0, + MX53_PAD_PATA_DATA9__ESDHC3_DAT1, + MX53_PAD_PATA_DATA10__ESDHC3_DAT2, + MX53_PAD_PATA_DATA11__ESDHC3_DAT3, + MX53_PAD_PATA_DATA0__ESDHC3_DAT4, + MX53_PAD_PATA_DATA1__ESDHC3_DAT5, + MX53_PAD_PATA_DATA2__ESDHC3_DAT6, + MX53_PAD_PATA_DATA3__ESDHC3_DAT7, + MX53_PAD_PATA_IORDY__ESDHC3_CLK, + MX53_PAD_PATA_RESET_B__ESDHC3_CMD, }; static const struct imxuart_platform_data mx53_smd_uart_data __initconst = { @@ -97,6 +120,9 @@ static void __init mx53_smd_board_init(void) imx53_add_fec(&mx53_smd_fec_data); imx53_add_imx2_wdt(0, NULL); imx53_add_imx_i2c(0, &mx53_smd_i2c_data); + imx53_add_sdhci_esdhc_imx(0, NULL); + imx53_add_sdhci_esdhc_imx(1, NULL); + imx53_add_sdhci_esdhc_imx(2, NULL); } static void __init mx53_smd_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 652ace413825..6b89c1bf4eb2 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -865,6 +865,13 @@ static struct clk aips_tz2_clk = { .disable = _clk_ccgr_disable_inwait, }; +static struct clk gpc_dvfs_clk = { + .enable_reg = MXC_CCM_CCGR5, + .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET, + .enable = _clk_ccgr_enable, + .disable = _clk_ccgr_disable, +}; + static struct clk gpt_32k_clk = { .id = 0, .parent = &ckil_clk, @@ -1448,6 +1455,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ipuv3", NULL, ipu_clk) _REGISTER_CLOCK("imx-ipuv3", "di0", ipu_di0_clk) _REGISTER_CLOCK("imx-ipuv3", "di1", ipu_di1_clk) + _REGISTER_CLOCK(NULL, "gpc_dvfs", gpc_dvfs_clk) }; static struct clk_lookup mx53_lookups[] = { @@ -1511,6 +1519,7 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx51_revision(); clk_disable(&iim_clk); + mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); @@ -1554,6 +1563,7 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&iim_clk); mx53_revision(); clk_disable(&iim_clk); + mx53_display_revision(); /* Set SDHC parents to be PLL2 */ clk_set_parent(&esdhc1_clk, &pll2_sw_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index df46b5e60857..86f87da59c64 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -21,6 +21,7 @@ static int cpu_silicon_rev = -1; #define IIM_SREV 0x24 +#define MX50_HW_ADADIG_DIGPROG 0xB0 static int get_mx51_srev(void) { @@ -51,6 +52,26 @@ int mx51_revision(void) } EXPORT_SYMBOL(mx51_revision); +void mx51_display_revision(void) +{ + int rev; + char *srev; + rev = mx51_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_3_0: + srev = IMX_CHIP_REVISION_3_0_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx51_display_revision); + #ifdef CONFIG_NEON /* @@ -107,6 +128,67 @@ int mx53_revision(void) } EXPORT_SYMBOL(mx53_revision); +static int get_mx50_srev(void) +{ + void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K); + u32 rev; + + if (!anatop) { + cpu_silicon_rev = -EINVAL; + return 0; + } + + rev = readl(anatop + MX50_HW_ADADIG_DIGPROG); + rev &= 0xff; + + iounmap(anatop); + if (rev == 0x0) + return IMX_CHIP_REVISION_1_0; + else if (rev == 0x1) + return IMX_CHIP_REVISION_1_1; + return 0; +} + +/* + * Returns: + * the silicon revision of the cpu + * -EINVAL - not a mx50 + */ +int mx50_revision(void) +{ + if (!cpu_is_mx50()) + return -EINVAL; + + if (cpu_silicon_rev == -1) + cpu_silicon_rev = get_mx50_srev(); + + return cpu_silicon_rev; +} +EXPORT_SYMBOL(mx50_revision); + +void mx53_display_revision(void) +{ + int rev; + char *srev; + rev = mx53_revision(); + + switch (rev) { + case IMX_CHIP_REVISION_1_0: + srev = IMX_CHIP_REVISION_1_0_STRING; + break; + case IMX_CHIP_REVISION_2_0: + srev = IMX_CHIP_REVISION_2_0_STRING; + break; + case IMX_CHIP_REVISION_2_1: + srev = IMX_CHIP_REVISION_2_1_STRING; + break; + default: + srev = IMX_CHIP_REVISION_UNKNOWN_STRING; + } + printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev); +} +EXPORT_SYMBOL(mx53_display_revision); + static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/devices-imx50.h b/arch/arm/mach-mx5/devices-imx50.h index c9e42823c7e3..7216667eaafc 100644 --- a/arch/arm/mach-mx5/devices-imx50.h +++ b/arch/arm/mach-mx5/devices-imx50.h @@ -21,14 +21,14 @@ #include <mach/mx50.h> #include <mach/devices-common.h> -extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst; +extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[]; #define imx50_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata) -extern const struct imx_fec_data imx50_fec_data __initconst; +extern const struct imx_fec_data imx50_fec_data; #define imx50_add_fec(pdata) \ imx_add_fec(&imx50_fec_data, pdata) -extern const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst; +extern const struct imx_imx_i2c_data imx50_imx_i2c_data[]; #define imx50_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h index 7fff485e5603..e11bc0e0ec49 100644 --- a/arch/arm/mach-mx5/devices-imx51.h +++ b/arch/arm/mach-mx5/devices-imx51.h @@ -9,49 +9,46 @@ #include <mach/mx51.h> #include <mach/devices-common.h> -extern const struct imx_fec_data imx51_fec_data __initconst; +extern const struct imx_fec_data imx51_fec_data; #define imx51_add_fec(pdata) \ imx_add_fec(&imx51_fec_data, pdata) -#define imx51_add_gpio_keys(pdata) imx_add_gpio_keys(pdata) - -extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst; +extern const struct imx_imx_i2c_data imx51_imx_i2c_data[]; #define imx51_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata) -extern const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst; +extern const struct imx_imx_ssi_data imx51_imx_ssi_data[]; #define imx51_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx51_imx_ssi_data[id], pdata) -extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst; +extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[]; #define imx51_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata) -extern const struct imx_mxc_nand_data imx51_mxc_nand_data __initconst; +extern const struct imx_mxc_nand_data imx51_mxc_nand_data; #define imx51_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx51_mxc_nand_data, pdata) -extern const struct imx_sdhci_esdhc_imx_data -imx51_sdhci_esdhc_imx_data[] __initconst; +extern const struct imx_sdhci_esdhc_imx_data imx51_sdhci_esdhc_imx_data[]; #define imx51_add_sdhci_esdhc_imx(id, pdata) \ imx_add_sdhci_esdhc_imx(&imx51_sdhci_esdhc_imx_data[id], pdata) -extern const struct imx_spi_imx_data imx51_cspi_data __initconst; +extern const struct imx_spi_imx_data imx51_cspi_data; #define imx51_add_cspi(pdata) \ imx_add_spi_imx(&imx51_cspi_data, pdata) -extern const struct imx_spi_imx_data imx51_ecspi_data[] __initconst; +extern const struct imx_spi_imx_data imx51_ecspi_data[]; #define imx51_add_ecspi(id, pdata) \ imx_add_spi_imx(&imx51_ecspi_data[id], pdata) -extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst; +extern const struct imx_imx2_wdt_data imx51_imx2_wdt_data[]; #define imx51_add_imx2_wdt(id, pdata) \ imx_add_imx2_wdt(&imx51_imx2_wdt_data[id]) -extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[] __initconst; +extern const struct imx_mxc_pwm_data imx51_mxc_pwm_data[]; #define imx51_add_mxc_pwm(id) \ imx_add_mxc_pwm(&imx51_mxc_pwm_data[id]) -extern const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst; +extern const struct imx_imx_keypad_data imx51_imx_keypad_data; #define imx51_add_imx_keypad(pdata) \ imx_add_imx_keypad(&imx51_imx_keypad_data, pdata) diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index 9251008dad1f..48f4c8cc42f5 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -8,28 +8,27 @@ #include <mach/mx53.h> #include <mach/devices-common.h> -extern const struct imx_fec_data imx53_fec_data __initconst; +extern const struct imx_fec_data imx53_fec_data; #define imx53_add_fec(pdata) \ imx_add_fec(&imx53_fec_data, pdata) -extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst; +extern const struct imx_imx_uart_1irq_data imx53_imx_uart_data[]; #define imx53_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx53_imx_uart_data[id], pdata) -extern const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst; +extern const struct imx_imx_i2c_data imx53_imx_i2c_data[]; #define imx53_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx53_imx_i2c_data[id], pdata) -extern const struct imx_sdhci_esdhc_imx_data -imx53_sdhci_esdhc_imx_data[] __initconst; +extern const struct imx_sdhci_esdhc_imx_data imx53_sdhci_esdhc_imx_data[]; #define imx53_add_sdhci_esdhc_imx(id, pdata) \ imx_add_sdhci_esdhc_imx(&imx53_sdhci_esdhc_imx_data[id], pdata) -extern const struct imx_spi_imx_data imx53_ecspi_data[] __initconst; +extern const struct imx_spi_imx_data imx53_ecspi_data[]; #define imx53_add_ecspi(id, pdata) \ imx_add_spi_imx(&imx53_ecspi_data[id], pdata) -extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst; +extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[]; #define imx53_add_imx2_wdt(id, pdata) \ imx_add_imx2_wdt(&imx53_imx2_wdt_data[id]) diff --git a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c index 4a8550529b04..97292d20f1f3 100644 --- a/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c @@ -18,13 +18,11 @@ #include <linux/io.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/fsl_devices.h> #include <linux/i2c/tsc2007.h> #include <linux/leds.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx51.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index c372a4373691..31c871ec46a6 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -27,7 +27,6 @@ #include <linux/irq.h> #include <linux/leds.h> #include <linux/platform_device.h> -#include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/i2c.h> @@ -38,7 +37,6 @@ #include <mach/hardware.h> #include <mach/common.h> -#include <mach/imx-uart.h> #include <mach/iomux-mx51.h> #include <mach/audmux.h> @@ -67,6 +65,10 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX51_PAD_SD1_DATA1__SD1_DATA1, MX51_PAD_SD1_DATA2__SD1_DATA2, MX51_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + _MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + PAD_CTL_PKE | PAD_CTL_SRE_FAST | + PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; #define GPIO_LED1 IMX_GPIO_NR(3, 30) @@ -104,23 +106,14 @@ static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { }, }; -static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { +static const struct gpio_keys_platform_data + eukrea_mbimxsd_button_data __initconst = { .buttons = eukrea_mbimxsd_gpio_buttons, .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), }; -static struct platform_device eukrea_mbimxsd_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &eukrea_mbimxsd_button_data, - } -}; - static struct platform_device *platform_devices[] __initdata = { &eukrea_mbimxsd_leds_gpio, - &eukrea_mbimxsd_button_device, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -162,4 +155,5 @@ void __init eukrea_mbimxsd51_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx_add_gpio_keys(&eukrea_mbimxsd_button_data); } diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 868af8f435fa..56739c23aca7 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -20,7 +20,6 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/fsl_devices.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> #include <linux/mfd/mc13892.h> @@ -30,8 +29,6 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx51.h> -#include <mach/i2c.h> -#include <mach/mxc_ehci.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -42,7 +39,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <asm/mach-types.h> #include "devices-imx51.h" #include "devices.h" diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c new file mode 100644 index 000000000000..76ae8dc33e00 --- /dev/null +++ b/arch/arm/mach-mx5/system.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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 <linux/platform_device.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include "crm_regs.h" + +/* set cpu low power mode before WFI instruction. This function is called + * mx5 because it can be used for mx50, mx51, and mx53.*/ +void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) +{ + u32 plat_lpc, arm_srpgcr, ccm_clpcr; + u32 empgc0, empgc1; + int stop_mode = 0; + + /* always allow platform to issue a deep sleep mode request */ + plat_lpc = __raw_readl(MXC_CORTEXA8_PLAT_LPC) & + ~(MXC_CORTEXA8_PLAT_LPC_DSM); + ccm_clpcr = __raw_readl(MXC_CCM_CLPCR) & ~(MXC_CCM_CLPCR_LPM_MASK); + arm_srpgcr = __raw_readl(MXC_SRPG_ARM_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc0 = __raw_readl(MXC_SRPG_EMPGC0_SRPGCR) & ~(MXC_SRPGCR_PCR); + empgc1 = __raw_readl(MXC_SRPG_EMPGC1_SRPGCR) & ~(MXC_SRPGCR_PCR); + + switch (mode) { + case WAIT_CLOCKED: + break; + case WAIT_UNCLOCKED: + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + case WAIT_UNCLOCKED_POWER_OFF: + case STOP_POWER_OFF: + plat_lpc |= MXC_CORTEXA8_PLAT_LPC_DSM + | MXC_CORTEXA8_PLAT_LPC_DBG_DSM; + if (mode == WAIT_UNCLOCKED_POWER_OFF) { + ccm_clpcr |= 0x1 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr &= ~MXC_CCM_CLPCR_VSTBY; + ccm_clpcr &= ~MXC_CCM_CLPCR_SBYOS; + stop_mode = 0; + } else { + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + ccm_clpcr |= 0x3 << MXC_CCM_CLPCR_STBY_COUNT_OFFSET; + ccm_clpcr |= MXC_CCM_CLPCR_VSTBY; + ccm_clpcr |= MXC_CCM_CLPCR_SBYOS; + stop_mode = 1; + } + arm_srpgcr |= MXC_SRPGCR_PCR; + + if (tzic_enable_wake(1) != 0) + return; + break; + case STOP_POWER_ON: + ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET; + break; + default: + printk(KERN_WARNING "UNKNOWN cpu power mode: %d\n", mode); + return; + } + + __raw_writel(plat_lpc, MXC_CORTEXA8_PLAT_LPC); + __raw_writel(ccm_clpcr, MXC_CCM_CLPCR); + __raw_writel(arm_srpgcr, MXC_SRPG_ARM_SRPGCR); + + /* Enable NEON SRPG for all but MX50TO1.0. */ + if (mx50_revision() != IMX_CHIP_REVISION_1_0) + __raw_writel(arm_srpgcr, MXC_SRPG_NEON_SRPGCR); + + if (stop_mode) { + empgc0 |= MXC_SRPGCR_PCR; + empgc1 |= MXC_SRPGCR_PCR; + + __raw_writel(empgc0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR); + } +} |
