From 4fd7ecd81a9ab5f5dc8ef0254a86911e0126f4d7 Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Fri, 21 Sep 2012 11:00:12 +0900 Subject: ARM: EXYNOS: remove the MMC_CAP2_BROKEN_VOLTAGE According to commit 421fc8e70079 ("mmc: core: Replace MMC_CAP2_BROKEN_VOLTAGE with test for fixed regulator"), we don't need to set MMC_CAP2_BROKEN_VOLTAGE. Signed-off-by: Jaehoon Chung Signed-off-by: Kyungmin Park [kgene.kim@samsung.com: changed log description] Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/mach-nuri.c | 1 - arch/arm/mach-exynos/mach-universal_c210.c | 1 - arch/arm/mach-s5pv210/mach-goni.c | 1 - 3 files changed, 3 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index ea785fcaf6c..5daca1e8983 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -113,7 +113,6 @@ static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_ERASE), - .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 4d1f40d44ed..253b4a8a18b 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -754,7 +754,6 @@ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { .max_width = 8, .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), - .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 822a5595068..36db88b7353 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -774,7 +774,6 @@ static void __init goni_pmic_init(void) /* MoviNAND */ static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = { .max_width = 4, - .host_caps2 = MMC_CAP2_BROKEN_VOLTAGE, .cd_type = S3C_SDHCI_CD_PERMANENT, }; -- cgit v1.2.3-70-g09d2 From ed2447e7a5e76c5853ce133a0d27a45172198045 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 26 Sep 2012 20:27:37 -0300 Subject: ARM: imx_v6_v7_defconfig: Add DA9052 regulator support Add DA9052 regulator support. Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/configs/imx_v6_v7_defconfig | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 3c9f32f9b6b..56beb14a773 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -145,10 +145,12 @@ CONFIG_GPIO_SYSFS=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_IMX2_WDT=y +CONFIG_MFD_DA9052_I2C=y CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_DA9052=y CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y CONFIG_MEDIA_SUPPORT=y -- cgit v1.2.3-70-g09d2 From 5177ae56d1b6dcf4b23f1f89ed3be1c3dc0ad513 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sun, 7 Oct 2012 14:44:17 -0300 Subject: ARM: imx: configs: Enable CONFIG_MEDIA_CAMERA_SUPPORT Since commit b4c184e5 (edia] media: reorganize the main Kconfig items), it is necessary to select CONFIG_MEDIA_CAMERA_SUPPORT in order to be able to use the SoC camera drivers. Select CONFIG_MEDIA_CAMERA_SUPPORT so that we can use mx2-camera/mx3-camera by default as previously. Signed-off-by: Fabio Estevam Signed-off-by: Sascha Hauer --- arch/arm/configs/imx_v4_v5_defconfig | 1 + arch/arm/configs/imx_v6_v7_defconfig | 1 + 2 files changed, 2 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 78ed575feb1..d1004010824 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -121,6 +121,7 @@ CONFIG_REGULATOR_MC13892=y CONFIG_MEDIA_SUPPORT=y CONFIG_VIDEO_DEV=y CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_SOC_CAMERA=y CONFIG_SOC_CAMERA_OV2640=y CONFIG_VIDEO_MX2=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 56beb14a773..7ea6bde94aa 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -156,6 +156,7 @@ CONFIG_REGULATOR_MC13892=y CONFIG_MEDIA_SUPPORT=y CONFIG_VIDEO_DEV=y CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_SOC_CAMERA=y CONFIG_SOC_CAMERA_OV2640=y CONFIG_VIDEO_MX3=y -- cgit v1.2.3-70-g09d2 From 8d39e0fd080fbc2287bca3f596741a38281634da Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 16 Aug 2012 17:36:55 +0800 Subject: arm: at91: use macro to declare soc boot data Instead of check the pointer of the init function, check the new builtin bool to known if the soc is enabled. This is needed as with the switch to the pinctrl the init will be NULL on pure DT SoC. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/mach-at91/at91rm9200.c | 4 ++-- arch/arm/mach-at91/at91sam9260.c | 4 ++-- arch/arm/mach-at91/at91sam9261.c | 4 ++-- arch/arm/mach-at91/at91sam9263.c | 4 ++-- arch/arm/mach-at91/at91sam9g45.c | 4 ++-- arch/arm/mach-at91/at91sam9n12.c | 4 ++-- arch/arm/mach-at91/at91sam9rl.c | 4 ++-- arch/arm/mach-at91/at91sam9x5.c | 4 ++-- arch/arm/mach-at91/soc.h | 12 +++++++++++- 9 files changed, 27 insertions(+), 17 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index b4f0565aff6..a45473425f5 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -361,10 +361,10 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -struct at91_init_soc __initdata at91rm9200_soc = { +AT91_SOC_START(rm9200) .map_io = at91rm9200_map_io, .default_irq_priority = at91rm9200_default_irq_priority, .ioremap_registers = at91rm9200_ioremap_registers, .register_clocks = at91rm9200_register_clocks, .init = at91rm9200_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index ad29f93f20c..1dc40620ccf 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -390,10 +390,10 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9260_soc = { +AT91_SOC_START(sam9260) .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, .init = at91sam9260_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 8d999eb1a13..93a24e921af 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -334,10 +334,10 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9261_soc = { +AT91_SOC_START(sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, .init = at91sam9261_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 6a01d0360df..03cac586e36 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -365,10 +365,10 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -struct at91_init_soc __initdata at91sam9263_soc = { +AT91_SOC_START(sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 84af1b506d9..32504b9eed9 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -409,10 +409,10 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -struct at91_init_soc __initdata at91sam9g45_soc = { +AT91_SOC_START(sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, .init = at91sam9g45_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 732d3d3f4ec..3905465f3ab 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -228,8 +228,8 @@ void __init at91sam9n12_initialize(void) at91_gpio_init(NULL, 0); } -struct at91_init_soc __initdata at91sam9n12_soc = { +AT91_SOC_START(sam9n12) .map_io = at91sam9n12_map_io, .register_clocks = at91sam9n12_register_clocks, .init = at91sam9n12_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 72e90841222..cbe72e44c13 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -338,10 +338,10 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -struct at91_init_soc __initdata at91sam9rl_soc = { +AT91_SOC_START(sam9rl) .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, .ioremap_registers = at91sam9rl_ioremap_registers, .register_clocks = at91sam9rl_register_clocks, .init = at91sam9rl_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e5035380dcb..f31d3a065d5 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -323,8 +323,8 @@ void __init at91sam9x5_initialize(void) * Interrupt initialization * -------------------------------------------------------------------- */ -struct at91_init_soc __initdata at91sam9x5_soc = { +AT91_SOC_START(sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, .init = at91sam9x5_initialize, -}; +AT91_SOC_END diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index a9cfeb15371..9c6d3d4f9a2 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -5,6 +5,7 @@ */ struct at91_init_soc { + int builtin; unsigned int *default_irq_priority; void (*map_io)(void); void (*ioremap_registers)(void); @@ -22,9 +23,18 @@ extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; +#define AT91_SOC_START(_name) \ +struct at91_init_soc __initdata at91##_name##_soc \ + __used \ + = { \ + .builtin = 1, \ + +#define AT91_SOC_END \ +}; + static inline int at91_soc_is_enabled(void) { - return at91_boot_soc.init != NULL; + return at91_boot_soc.builtin; } #if !defined(CONFIG_SOC_AT91RM9200) -- cgit v1.2.3-70-g09d2 From c18486e10d5801b832b34708f6d2bd266c704793 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 6 Jul 2012 06:48:33 +0800 Subject: ARM: at91: gpio: implement request Configure the pin as pio when requested. It is needed to configure the pin as PIO at "request time" when we are using DT. Indeed, the muxing via old AT91 API is not allowed anymore if we are using the plain gpiolib. Acked-by: Nicolas Ferre Acked-by: Linus Walleij Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/mach-at91/gpio.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index be42cf0e74b..3b8f463bfa1 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -46,6 +46,7 @@ struct at91_gpio_chip { #define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip) +static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip); static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_get(struct gpio_chip *chip, unsigned offset); @@ -59,6 +60,7 @@ static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset); { \ .chip = { \ .label = name, \ + .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -862,6 +864,16 @@ void __init at91_gpio_irq_setup(void) } /* gpiolib support */ +static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + + __raw_writel(mask, pio + PIO_PER); + return 0; +} + static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset) { -- cgit v1.2.3-70-g09d2 From e4541ff21284e5f2208473b39b535fcd50318c92 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Wed, 4 Jul 2012 17:20:46 +0800 Subject: at91: regroup gpio and pinctrl under the same ranges Fix also the reg size as we have 512 bytes bank not 256 bytes per gpio/mux controller Acked-by: Linus Walleij Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9260.dtsi | 59 +++++++++++---------- arch/arm/boot/dts/at91sam9263.dtsi | 102 ++++++++++++++++++++----------------- arch/arm/boot/dts/at91sam9g45.dtsi | 95 ++++++++++++++++++---------------- arch/arm/boot/dts/at91sam9n12.dtsi | 83 ++++++++++++++++-------------- arch/arm/boot/dts/at91sam9x5.dtsi | 77 +++++++++++++++------------- 5 files changed, 225 insertions(+), 191 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index d410581a5a8..425da936051 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -98,34 +98,41 @@ interrupts = <26 4 0 27 4 0 28 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x600>; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioB: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioC: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@fffff200 { diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 3e6e5c1abbf..5b619c9255b 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -89,54 +89,60 @@ reg = <0xfffffd10 0x10>; }; - pioA: gpio@fffff200 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff200 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioB: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioC: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioD: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioE: gpio@fffffa00 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff200 0xfffff200 0xa00>; + + pioA: gpio@fffff200 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioE: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; }; dbgu: serial@ffffee00 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 3add030d61f..f2b0f93c049 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -108,54 +108,61 @@ interrupts = <21 4 0>; }; - pioA: gpio@fffff200 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff200 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff200 0xfffff200 0xa00>; + + pioA: gpio@fffff200 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff200 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioB: gpio@fffff400 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioB: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioC: gpio@fffff600 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <4 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioC: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioD: gpio@fffff800 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <5 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioD: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioE: gpio@fffffa00 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <5 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pioE: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@ffffee00 { diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 82508d68aa7..b061c062602 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -102,44 +102,51 @@ interrupts = <20 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioB: gpio@fffff600 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioC: gpio@fffff800 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; - - pioD: gpio@fffffa00 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; + + pioA: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@fffff200 { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 03fc136421c..507a84d2a5d 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -111,44 +111,51 @@ interrupts = <21 4 0>; }; - pioA: gpio@fffff400 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff400 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pinctrl@fffff200 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; + + pioA: gpio@fffff400 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioB: gpio@fffff600 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff600 0x100>; - interrupts = <2 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioB: gpio@fffff600 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioC: gpio@fffff800 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffff800 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; - }; + pioC: gpio@fffff800 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; - pioD: gpio@fffffa00 { - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; - reg = <0xfffffa00 0x100>; - interrupts = <3 4 1>; - #gpio-cells = <2>; - gpio-controller; - interrupt-controller; - #interrupt-cells = <2>; + pioD: gpio@fffffa00 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; }; dbgu: serial@fffff200 { -- cgit v1.2.3-70-g09d2 From fc33ff43134790ef3cb997ed90048a50b4d1b15e Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Sat, 14 Jul 2012 15:26:08 +0800 Subject: arm: at91: at91sam9x5: fix gpio number per bank On the at91sam9x5 SoC series, GPIO banks B and D only have 19 and 22 pins. So add a property to set this parameter. Acked-by: Nicolas Ferre Acked-by: Linus Walleij Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- .../devicetree/bindings/gpio/gpio_atmel.txt | 5 ++++ arch/arm/boot/dts/at91sam9x5.dtsi | 2 ++ arch/arm/mach-at91/gpio.c | 33 ++++++++++++++-------- 3 files changed, 29 insertions(+), 11 deletions(-) (limited to 'arch/arm') diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt index 66efc804806..85f8c0d084f 100644 --- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt +++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt @@ -9,6 +9,10 @@ Required properties: unused). - gpio-controller: Marks the device node as a GPIO controller. +optional properties: +- #gpio-lines: Number of gpio if absent 32. + + Example: pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; @@ -16,5 +20,6 @@ Example: interrupts = <2 4>; #gpio-cells = <2>; gpio-controller; + #gpio-lines = <19>; }; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 507a84d2a5d..065698ac4de 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -133,6 +133,7 @@ interrupts = <2 4 1>; #gpio-cells = <2>; gpio-controller; + #gpio-lines = <19>; interrupt-controller; #interrupt-cells = <2>; }; @@ -153,6 +154,7 @@ interrupts = <3 4 1>; #gpio-cells = <2>; gpio-controller; + #gpio-lines = <22>; interrupt-controller; #interrupt-cells = <2>; }; diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 3b8f463bfa1..a34f0ed291c 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -33,6 +33,8 @@ #include "generic.h" +#define MAX_NB_GPIO_PER_BANK 32 + struct at91_gpio_chip { struct gpio_chip chip; struct at91_gpio_chip *next; /* Bank sharing same clock */ @@ -56,7 +58,7 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset); -#define AT91_GPIO_CHIP(name, nr_gpio) \ +#define AT91_GPIO_CHIP(name) \ { \ .chip = { \ .label = name, \ @@ -67,16 +69,16 @@ static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset); .set = at91_gpiolib_set, \ .dbg_show = at91_gpiolib_dbg_show, \ .to_irq = at91_gpiolib_to_irq, \ - .ngpio = nr_gpio, \ + .ngpio = MAX_NB_GPIO_PER_BANK, \ }, \ } static struct at91_gpio_chip gpio_chip[] = { - AT91_GPIO_CHIP("pioA", 32), - AT91_GPIO_CHIP("pioB", 32), - AT91_GPIO_CHIP("pioC", 32), - AT91_GPIO_CHIP("pioD", 32), - AT91_GPIO_CHIP("pioE", 32), + AT91_GPIO_CHIP("pioA"), + AT91_GPIO_CHIP("pioB"), + AT91_GPIO_CHIP("pioC"), + AT91_GPIO_CHIP("pioD"), + AT91_GPIO_CHIP("pioE"), }; static int gpio_banks; @@ -91,7 +93,7 @@ static unsigned long at91_gpio_caps; static inline void __iomem *pin_to_controller(unsigned pin) { - pin /= 32; + pin /= MAX_NB_GPIO_PER_BANK; if (likely(pin < gpio_banks)) return gpio_chip[pin].regbase; @@ -100,7 +102,7 @@ static inline void __iomem *pin_to_controller(unsigned pin) static inline unsigned pin_to_mask(unsigned pin) { - return 1 << (pin % 32); + return 1 << (pin % MAX_NB_GPIO_PER_BANK); } @@ -992,6 +994,7 @@ static void __init of_at91_gpio_init_one(struct device_node *np) { int alias_idx; struct at91_gpio_chip *at91_gpio; + uint32_t ngpio; if (!np) return; @@ -1004,7 +1007,7 @@ static void __init of_at91_gpio_init_one(struct device_node *np) } at91_gpio = &gpio_chip[alias_idx]; - at91_gpio->chip.base = alias_idx * at91_gpio->chip.ngpio; + at91_gpio->chip.base = alias_idx * MAX_NB_GPIO_PER_BANK; at91_gpio->regbase = of_iomap(np, 0); if (!at91_gpio->regbase) { @@ -1024,6 +1027,14 @@ static void __init of_at91_gpio_init_one(struct device_node *np) if (of_device_is_compatible(np, "atmel,at91sam9x5-gpio")) at91_gpio_caps |= AT91_GPIO_CAP_PIO3; + if (!of_property_read_u32(np, "#gpio-lines", &ngpio)) { + if (ngpio >= MAX_NB_GPIO_PER_BANK) + pr_err("at91_gpio.%d, gpio-nb >= %d failback to %d\n", + alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK); + else + at91_gpio->chip.ngpio = ngpio; + } + /* Setup clock */ if (at91_gpio_setup_clk(alias_idx)) goto ioremap_err; @@ -1061,7 +1072,7 @@ static void __init at91_gpio_init_one(int idx, u32 regbase, int pioc_hwirq) { struct at91_gpio_chip *at91_gpio = &gpio_chip[idx]; - at91_gpio->chip.base = idx * at91_gpio->chip.ngpio; + at91_gpio->chip.base = idx * MAX_NB_GPIO_PER_BANK; at91_gpio->pioc_hwirq = pioc_hwirq; at91_gpio->pioc_idx = idx; -- cgit v1.2.3-70-g09d2 From 97e5e625248e588de234aa5134cebbf969618dcf Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 12 Jul 2012 23:35:02 +0800 Subject: ARM: at91: add dummies pinctrl for non dt platform Acked-by: Nicolas Ferre Acked-by: Linus Walleij Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/mach-at91/setup.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index da9881b161e..e228d7377b6 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include @@ -463,4 +464,6 @@ void __init at91_initialize(unsigned long main_clock) at91_boot_soc.register_clocks(); at91_boot_soc.init(); + + pinctrl_provide_dummies(); } -- cgit v1.2.3-70-g09d2 From 6732ae5cb47c4f9a72727585956f2a5e069d1637 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 12 Jul 2012 23:35:02 +0800 Subject: ARM: at91: add pinctrl support This is also include the gpio controller as the IP share both. Each soc will have to describe the SoC limitation and pin configuration via DT. This will allow to do not need to touch the C code when adding new SoC if the IP version is supported. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- .../bindings/pinctrl/atmel,at91-pinctrl.txt | 136 ++ arch/arm/Kconfig | 2 + arch/arm/mach-at91/board-dt.c | 2 - arch/arm/mach-at91/gpio.c | 165 +-- drivers/pinctrl/Kconfig | 9 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-at91.c | 1490 ++++++++++++++++++++ 7 files changed, 1643 insertions(+), 162 deletions(-) create mode 100644 Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt create mode 100644 drivers/pinctrl/pinctrl-at91.c (limited to 'arch/arm') diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt new file mode 100644 index 00000000000..20a987e55a2 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt @@ -0,0 +1,136 @@ +* Atmel AT91 Pinmux Controller + +The AT91 Pinmux Controler, enables the IC +to share one PAD to several functional blocks. The sharing is done by +multiplexing the PAD input/output signals. For each PAD there are up to +8 muxing options (called periph modes). Since different modules require +different PAD settings (like pull up, keeper, etc) the contoller controls +also the PAD settings parameters. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +Atmel AT91 pin configuration node is a node of a group of pins which can be +used for a specific device or function. This node represents both mux and config +of the pins in that group. The 'pins' selects the function mode(also named pin +mode) this pin can work on and the 'config' configures various pad settings +such as pull-up, multi drive, etc. + +Required properties for iomux controller: +- compatible: "atmel,at91rm9200-pinctrl" +- atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be + configured in this periph mode. All the periph and bank need to be describe. + +How to create such array: + +Each column will represent the possible peripheral of the pinctrl +Each line will represent a pio bank + +Take an example on the 9260 +Peripheral: 2 ( A and B) +Bank: 3 (A, B and C) +=> + + /* A B */ + 0xffffffff 0xffc00c3b /* pioA */ + 0xffffffff 0x7fff3ccf /* pioB */ + 0xffffffff 0x007fffff /* pioC */ + +For each peripheral/bank we will descibe in a u32 if a pin can can be +configured in it by putting 1 to the pin bit (1 << pin) + +Let's take the pioA on peripheral B +From the datasheet Table 10-2. +Peripheral B +PA0 MCDB0 +PA1 MCCDB +PA2 +PA3 MCDB3 +PA4 MCDB2 +PA5 MCDB1 +PA6 +PA7 +PA8 +PA9 +PA10 ETX2 +PA11 ETX3 +PA12 +PA13 +PA14 +PA15 +PA16 +PA17 +PA18 +PA19 +PA20 +PA21 +PA22 ETXER +PA23 ETX2 +PA24 ETX3 +PA25 ERX2 +PA26 ERX3 +PA27 ERXCK +PA28 ECRS +PA29 ECOL +PA30 RXD4 +PA31 TXD4 + +=> 0xffc00c3b + +Required properties for pin configuration node: +- atmel,pins: 4 integers array, represents a group of pins mux and config + setting. The format is atmel,pins = . + The PERIPH 0 means gpio. + +Bits used for CONFIG: +PULL_UP(1 << 0): indicate this pin need a pull up. +MULTIDRIVE(1 << 1): indicate this pin need to be configured as multidrive. + +NOTE: +Some requirements for using atmel,at91rm9200-pinctrl binding: +1. We have pin function node defined under at91 controller node to represent + what pinmux functions this SoC supports. +2. The driver can use the function node's name and pin configuration node's + name describe the pin function and group hierarchy. + For example, Linux at91 pinctrl driver takes the function node's name + as the function name and pin configuration node's name as group name to + create the map table. +3. Each pin configuration node should have a phandle, devices can set pins + configurations by referring to the phandle of that pin configuration node. +4. The gpio controller must be describe in the pinctrl simple-bus. + +Examples: + +pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + reg = <0xfffff400 0x600>; + + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc00c3b /* pioA */ + 0xffffffff 0x7fff3ccf /* pioB */ + 0xffffffff 0x007fffff /* pioC */ + >; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 14 0x1 0x0 /* PB14 periph A */ + 1 15 0x1 0x1>; /* PB15 periph with pullup */ + }; + }; +}; + +dbgu: serial@fffff200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "disabled"; +}; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 431c3753145..3d7f11fe610 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -329,6 +329,8 @@ config ARCH_AT91 select IRQ_DOMAIN select NEED_MACH_GPIO_H select NEED_MACH_IO_H if PCCARD + select PINCTRL + select PINCTRL_AT91 if USE_OF help This enables support for systems based on Atmel AT91RM9200 and AT91SAM9* processors. diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c index e8f45c4e0ea..3b6a94820fa 100644 --- a/arch/arm/mach-at91/board-dt.c +++ b/arch/arm/mach-at91/board-dt.c @@ -30,8 +30,6 @@ static const struct of_device_id irq_of_match[] __initconst = { { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { .compatible = "atmel,at91rm9200-gpio", .data = at91_gpio_of_irq_setup }, - { .compatible = "atmel,at91sam9x5-gpio", .data = at91_gpio_of_irq_setup }, { /*sentinel*/ } }; diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index a34f0ed291c..c5d7e1e9d75 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -23,8 +23,6 @@ #include #include #include -#include -#include #include @@ -717,80 +715,6 @@ postcore_initcall(at91_gpio_debugfs_init); */ static struct lock_class_key gpio_lock_class; -#if defined(CONFIG_OF) -static int at91_gpio_irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) -{ - struct at91_gpio_chip *at91_gpio = h->host_data; - - irq_set_lockdep_class(virq, &gpio_lock_class); - - /* - * Can use the "simple" and not "edge" handler since it's - * shorter, and the AIC handles interrupts sanely. - */ - irq_set_chip_and_handler(virq, &gpio_irqchip, - handle_simple_irq); - set_irq_flags(virq, IRQF_VALID); - irq_set_chip_data(virq, at91_gpio); - - return 0; -} - -static struct irq_domain_ops at91_gpio_ops = { - .map = at91_gpio_irq_map, - .xlate = irq_domain_xlate_twocell, -}; - -int __init at91_gpio_of_irq_setup(struct device_node *node, - struct device_node *parent) -{ - struct at91_gpio_chip *prev = NULL; - int alias_idx = of_alias_get_id(node, "gpio"); - struct at91_gpio_chip *at91_gpio = &gpio_chip[alias_idx]; - - /* Setup proper .irq_set_type function */ - if (has_pio3()) - gpio_irqchip.irq_set_type = alt_gpio_irq_type; - else - gpio_irqchip.irq_set_type = gpio_irq_type; - - /* Disable irqs of this PIO controller */ - __raw_writel(~0, at91_gpio->regbase + PIO_IDR); - - /* Setup irq domain */ - at91_gpio->domain = irq_domain_add_linear(node, at91_gpio->chip.ngpio, - &at91_gpio_ops, at91_gpio); - if (!at91_gpio->domain) - panic("at91_gpio.%d: couldn't allocate irq domain (DT).\n", - at91_gpio->pioc_idx); - - /* Setup chained handler */ - if (at91_gpio->pioc_idx) - prev = &gpio_chip[at91_gpio->pioc_idx - 1]; - - /* The toplevel handler handles one bank of GPIOs, except - * on some SoC it can handles up to three... - * We only set up the handler for the first of the list. - */ - if (prev && prev->next == at91_gpio) - return 0; - - at91_gpio->pioc_virq = irq_create_mapping(irq_find_host(parent), - at91_gpio->pioc_hwirq); - irq_set_chip_data(at91_gpio->pioc_virq, at91_gpio); - irq_set_chained_handler(at91_gpio->pioc_virq, gpio_irq_handler); - - return 0; -} -#else -int __init at91_gpio_of_irq_setup(struct device_node *node, - struct device_node *parent) -{ - return -EINVAL; -} -#endif - /* * irqdomain initialization: pile up irqdomains on top of AIC range */ @@ -989,85 +913,6 @@ err: return -EINVAL; } -#ifdef CONFIG_OF_GPIO -static void __init of_at91_gpio_init_one(struct device_node *np) -{ - int alias_idx; - struct at91_gpio_chip *at91_gpio; - uint32_t ngpio; - - if (!np) - return; - - alias_idx = of_alias_get_id(np, "gpio"); - if (alias_idx >= MAX_GPIO_BANKS) { - pr_err("at91_gpio, failed alias idx(%d) > MAX_GPIO_BANKS(%d), ignoring.\n", - alias_idx, MAX_GPIO_BANKS); - return; - } - - at91_gpio = &gpio_chip[alias_idx]; - at91_gpio->chip.base = alias_idx * MAX_NB_GPIO_PER_BANK; - - at91_gpio->regbase = of_iomap(np, 0); - if (!at91_gpio->regbase) { - pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", - alias_idx); - return; - } - - /* Get the interrupts property */ - if (of_property_read_u32(np, "interrupts", &at91_gpio->pioc_hwirq)) { - pr_err("at91_gpio.%d, failed to get interrupts property, ignoring.\n", - alias_idx); - goto ioremap_err; - } - - /* Get capabilities from compatibility property */ - if (of_device_is_compatible(np, "atmel,at91sam9x5-gpio")) - at91_gpio_caps |= AT91_GPIO_CAP_PIO3; - - if (!of_property_read_u32(np, "#gpio-lines", &ngpio)) { - if (ngpio >= MAX_NB_GPIO_PER_BANK) - pr_err("at91_gpio.%d, gpio-nb >= %d failback to %d\n", - alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK); - else - at91_gpio->chip.ngpio = ngpio; - } - - /* Setup clock */ - if (at91_gpio_setup_clk(alias_idx)) - goto ioremap_err; - - at91_gpio->chip.of_node = np; - gpio_banks = max(gpio_banks, alias_idx + 1); - at91_gpio->pioc_idx = alias_idx; - return; - -ioremap_err: - iounmap(at91_gpio->regbase); -} - -static int __init of_at91_gpio_init(void) -{ - struct device_node *np = NULL; - - /* - * This isn't ideal, but it gets things hooked up until this - * driver is converted into a platform_device - */ - for_each_compatible_node(np, NULL, "atmel,at91rm9200-gpio") - of_at91_gpio_init_one(np); - - return gpio_banks > 0 ? 0 : -EINVAL; -} -#else -static int __init of_at91_gpio_init(void) -{ - return -EINVAL; -} -#endif - static void __init at91_gpio_init_one(int idx, u32 regbase, int pioc_hwirq) { struct at91_gpio_chip *at91_gpio = &gpio_chip[idx]; @@ -1102,11 +947,11 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) BUG_ON(nr_banks > MAX_GPIO_BANKS); - if (of_at91_gpio_init() < 0) { - /* No GPIO controller found in device tree */ - for (i = 0; i < nr_banks; i++) - at91_gpio_init_one(i, data[i].regbase, data[i].id); - } + if (of_have_populated_dt()) + return; + + for (i = 0; i < nr_banks; i++) + at91_gpio_init_one(i, data[i].regbase, data[i].id); for (i = 0; i < gpio_banks; i++) { at91_gpio = &gpio_chip[i]; diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 7bf914df6e9..4787f0e4597 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -26,6 +26,15 @@ config DEBUG_PINCTRL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. +config PINCTRL_AT91 + bool "AT91 pinctrl driver" + depends on OF + depends on ARCH_AT91 + select PINMUX + select PINCONF + help + Say Y here to enable the at91 pinctrl driver + config PINCTRL_BCM2835 bool select PINMUX diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index f395ba5cec2..78a191c85ad 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -9,6 +9,7 @@ ifeq ($(CONFIG_OF),y) obj-$(CONFIG_PINCTRL) += devicetree.o endif obj-$(CONFIG_GENERIC_PINCONF) += pinconf-generic.o +obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX35) += pinctrl-imx35.o diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c new file mode 100644 index 00000000000..01bf92459fd --- /dev/null +++ b/drivers/pinctrl/pinctrl-at91.c @@ -0,0 +1,1490 @@ +/* + * at91 pinctrl driver based on at91 pinmux core + * + * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Under GPLv2 only + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +/* Since we request GPIOs from ourself */ +#include + +#include + +#include +#include + +#include "core.h" + +#define MAX_NB_GPIO_PER_BANK 32 + +struct at91_pinctrl_mux_ops; + +struct at91_gpio_chip { + struct gpio_chip chip; + struct pinctrl_gpio_range range; + struct at91_gpio_chip *next; /* Bank sharing same clock */ + int pioc_hwirq; /* PIO bank interrupt identifier on AIC */ + int pioc_virq; /* PIO bank Linux virtual interrupt */ + int pioc_idx; /* PIO bank index */ + void __iomem *regbase; /* PIO bank virtual address */ + struct clk *clock; /* associated clock */ + struct irq_domain *domain; /* associated irq domain */ + struct at91_pinctrl_mux_ops *ops; /* ops */ +}; + +#define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip) + +static struct at91_gpio_chip *gpio_chips[MAX_GPIO_BANKS]; + +static int gpio_banks; + +#define PULL_UP (0 << 1) +#define MULTI_DRIVE (1 << 1) + +/** + * struct at91_pmx_func - describes AT91 pinmux functions + * @name: the name of this specific function + * @groups: corresponding pin groups + * @ngroups: the number of groups + */ +struct at91_pmx_func { + const char *name; + const char **groups; + unsigned ngroups; +}; + +enum at91_mux { + AT91_MUX_GPIO = 0, + AT91_MUX_PERIPH_A = 1, + AT91_MUX_PERIPH_B = 2, + AT91_MUX_PERIPH_C = 3, + AT91_MUX_PERIPH_D = 4, +}; + +/** + * struct at91_pmx_pin - describes an At91 pin mux + * @bank: the bank of the pin + * @pin: the pin number in the @bank + * @mux: the mux mode : gpio or periph_x of the pin i.e. alternate function. + * @conf: the configuration of the pin: PULL_UP, MULTIDRIVE etc... + */ +struct at91_pmx_pin { + uint32_t bank; + uint32_t pin; + enum at91_mux mux; + unsigned long conf; +}; + +/** + * struct at91_pin_group - describes an At91 pin group + * @name: the name of this specific pin group + * @pins_conf: the mux mode for each pin in this group. The size of this + * array is the same as pins. + * @pins: an array of discrete physical pins used in this group, taken + * from the driver-local pin enumeration space + * @npins: the number of pins in this group array, i.e. the number of + * elements in .pins so we can iterate over that array + */ +struct at91_pin_group { + const char *name; + struct at91_pmx_pin *pins_conf; + unsigned int *pins; + unsigned npins; +}; + +/** + * struct at91_pinctrl_mux_ops - describes an At91 mux ops group + * on new IP with support for periph C and D the way to mux in + * periph A and B has changed + * So provide the right call back + * if not present means the IP does not support it + * @get_periph: return the periph mode configured + * @mux_A_periph: mux as periph A + * @mux_B_periph: mux as periph B + * @mux_C_periph: mux as periph C + * @mux_D_periph: mux as periph D + * @irq_type: return irq type + */ +struct at91_pinctrl_mux_ops { + enum at91_mux (*get_periph)(void __iomem *pio, unsigned mask); + void (*mux_A_periph)(void __iomem *pio, unsigned mask); + void (*mux_B_periph)(void __iomem *pio, unsigned mask); + void (*mux_C_periph)(void __iomem *pio, unsigned mask); + void (*mux_D_periph)(void __iomem *pio, unsigned mask); + /* irq */ + int (*irq_type)(struct irq_data *d, unsigned type); +}; + +static int gpio_irq_type(struct irq_data *d, unsigned type); +static int alt_gpio_irq_type(struct irq_data *d, unsigned type); + +struct at91_pinctrl { + struct device *dev; + struct pinctrl_dev *pctl; + + int nbanks; + + uint32_t *mux_mask; + int nmux; + + struct at91_pmx_func *functions; + int nfunctions; + + struct at91_pin_group *groups; + int ngroups; + + struct at91_pinctrl_mux_ops *ops; +}; + +static const inline struct at91_pin_group *at91_pinctrl_find_group_by_name( + const struct at91_pinctrl *info, + const char *name) +{ + const struct at91_pin_group *grp = NULL; + int i; + + for (i = 0; i < info->ngroups; i++) { + if (strcmp(info->groups[i].name, name)) + continue; + + grp = &info->groups[i]; + dev_dbg(info->dev, "%s: %d 0:%d\n", name, grp->npins, grp->pins[0]); + break; + } + + return grp; +} + +static int at91_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->ngroups; +} + +static const char *at91_get_group_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->groups[selector].name; +} + +static int at91_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector, + const unsigned **pins, + unsigned *npins) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + if (selector >= info->ngroups) + return -EINVAL; + + *pins = info->groups[selector].pins; + *npins = info->groups[selector].npins; + + return 0; +} + +static void at91_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, + unsigned offset) +{ + seq_printf(s, "%s", dev_name(pctldev->dev)); +} + +static int at91_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, + struct pinctrl_map **map, unsigned *num_maps) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + const struct at91_pin_group *grp; + struct pinctrl_map *new_map; + struct device_node *parent; + int map_num = 1; + int i; + struct at91_pmx_pin *pin; + + /* + * first find the group of this node and check if we need create + * config maps for pins + */ + grp = at91_pinctrl_find_group_by_name(info, np->name); + if (!grp) { + dev_err(info->dev, "unable to find group for node %s\n", + np->name); + return -EINVAL; + } + + map_num += grp->npins; + new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL); + if (!new_map) + return -ENOMEM; + + *map = new_map; + *num_maps = map_num; + + /* create mux map */ + parent = of_get_parent(np); + if (!parent) { + kfree(new_map); + return -EINVAL; + } + new_map[0].type = PIN_MAP_TYPE_MUX_GROUP; + new_map[0].data.mux.function = parent->name; + new_map[0].data.mux.group = np->name; + of_node_put(parent); + + /* create config map */ + new_map++; + for (i = 0; i < grp->npins; i++) { + pin = &grp->pins_conf[i]; + + new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN; + new_map[i].data.configs.group_or_pin = + pin_get_name(pctldev, grp->pins[i]); + new_map[i].data.configs.configs = &grp->pins_conf[i].conf; + new_map[i].data.configs.num_configs = 1; + } + + dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n", + (*map)->data.mux.function, (*map)->data.mux.group, map_num); + + return 0; +} + +static void at91_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps) +{ +} + +static struct pinctrl_ops at91_pctrl_ops = { + .get_groups_count = at91_get_groups_count, + .get_group_name = at91_get_group_name, + .get_group_pins = at91_get_group_pins, + .pin_dbg_show = at91_pin_dbg_show, + .dt_node_to_map = at91_dt_node_to_map, + .dt_free_map = at91_dt_free_map, +}; + +static void __iomem * pin_to_controller(struct at91_pinctrl *info, + unsigned int bank) +{ + return gpio_chips[bank]->regbase; +} + +static inline int pin_to_bank(unsigned pin) +{ + return pin /= MAX_NB_GPIO_PER_BANK; +} + +static unsigned pin_to_mask(unsigned int pin) +{ + return 1 << pin; +} + +static void at91_mux_disable_interrupt(void __iomem *pio, unsigned mask) +{ + writel_relaxed(mask, pio + PIO_IDR); +} + +static unsigned at91_mux_get_pullup(void __iomem *pio, unsigned pin) +{ + return (readl_relaxed(pio + PIO_PUSR) >> pin) & 0x1; +} + +static void at91_mux_set_pullup(void __iomem *pio, unsigned mask, bool on) +{ + writel_relaxed(mask, pio + (on ? PIO_PUER : PIO_PUDR)); +} + +static unsigned at91_mux_get_multidrive(void __iomem *pio, unsigned pin) +{ + return (readl_relaxed(pio + PIO_MDSR) >> pin) & 0x1; +} + +static void at91_mux_set_multidrive(void __iomem *pio, unsigned mask, bool on) +{ + writel_relaxed(mask, pio + (on ? PIO_MDER : PIO_MDDR)); +} + +static void at91_mux_set_A_periph(void __iomem *pio, unsigned mask) +{ + writel_relaxed(mask, pio + PIO_ASR); +} + +static void at91_mux_set_B_periph(void __iomem *pio, unsigned mask) +{ + writel_relaxed(mask, pio + PIO_BSR); +} + +static void at91_mux_pio3_set_A_periph(void __iomem *pio, unsigned mask) +{ + + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR1) & ~mask, + pio + PIO_ABCDSR1); + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR2) & ~mask, + pio + PIO_ABCDSR2); +} + +static void at91_mux_pio3_set_B_periph(void __iomem *pio, unsigned mask) +{ + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR1) | mask, + pio + PIO_ABCDSR1); + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR2) & ~mask, + pio + PIO_ABCDSR2); +} + +static void at91_mux_pio3_set_C_periph(void __iomem *pio, unsigned mask) +{ + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR1) & ~mask, pio + PIO_ABCDSR1); + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR2) | mask, pio + PIO_ABCDSR2); +} + +static void at91_mux_pio3_set_D_periph(void __iomem *pio, unsigned mask) +{ + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR1) | mask, pio + PIO_ABCDSR1); + writel_relaxed(readl_relaxed(pio + PIO_ABCDSR2) | mask, pio + PIO_ABCDSR2); +} + +static enum at91_mux at91_mux_pio3_get_periph(void __iomem *pio, unsigned mask) +{ + unsigned select; + + if (readl_relaxed(pio + PIO_PSR) & mask) + return AT91_MUX_GPIO; + + select = !!(readl_relaxed(pio + PIO_ABCDSR1) & mask); + select |= (!!(readl_relaxed(pio + PIO_ABCDSR2) & mask) << 1); + + return select + 1; +} + +static enum at91_mux at91_mux_get_periph(void __iomem *pio, unsigned mask) +{ + unsigned select; + + if (readl_relaxed(pio + PIO_PSR) & mask) + return AT91_MUX_GPIO; + + select = readl_relaxed(pio + PIO_ABSR) & mask; + + return select + 1; +} + +static struct at91_pinctrl_mux_ops at91rm9200_ops = { + .get_periph = at91_mux_get_periph, + .mux_A_periph = at91_mux_set_A_periph, + .mux_B_periph = at91_mux_set_B_periph, + .irq_type = gpio_irq_type, +}; + +static struct at91_pinctrl_mux_ops at91sam9x5_ops = { + .get_periph = at91_mux_pio3_get_periph, + .mux_A_periph = at91_mux_pio3_set_A_periph, + .mux_B_periph = at91_mux_pio3_set_B_periph, + .mux_C_periph = at91_mux_pio3_set_C_periph, + .mux_D_periph = at91_mux_pio3_set_D_periph, + .irq_type = alt_gpio_irq_type, +}; + +static void at91_pin_dbg(const struct device *dev, const struct at91_pmx_pin *pin) +{ + if (pin->mux) { + dev_dbg(dev, "pio%c%d configured as periph%c with conf = 0x%lu\n", + pin->bank + 'A', pin->pin, pin->mux - 1 + 'A', pin->conf); + } else { + dev_dbg(dev, "pio%c%d configured as gpio with conf = 0x%lu\n", + pin->bank + 'A', pin->pin, pin->conf); + } +} + +static int pin_check_config(struct at91_pinctrl *info, const char* name, + int index, const struct at91_pmx_pin *pin) +{ + int mux; + + /* check if it's a valid config */ + if (pin->bank >= info->nbanks) { + dev_err(info->dev, "%s: pin conf %d bank_id %d >= nbanks %d\n", + name, index, pin->bank, info->nbanks); + return -EINVAL; + } + + if (pin->pin >= MAX_NB_GPIO_PER_BANK) { + dev_err(info->dev, "%s: pin conf %d pin_bank_id %d >= %d\n", + name, index, pin->pin, MAX_NB_GPIO_PER_BANK); + return -EINVAL; + } + + if (!pin->mux) + return 0; + + mux = pin->mux - 1; + + if (mux >= info->nmux) { + dev_err(info->dev, "%s: pin conf %d mux_id %d >= nmux %d\n", + name, index, mux, info->nmux); + return -EINVAL; + } + + if (!(info->mux_mask[pin->bank * info->nmux + mux] & 1 << pin->pin)) { + dev_err(info->dev, "%s: pin conf %d mux_id %d not supported for pio%c%d\n", + name, index, mux, pin->bank + 'A', pin->pin); + return -EINVAL; + } + + return 0; +} + +static void at91_mux_gpio_disable(void __iomem *pio, unsigned mask) +{ + writel_relaxed(mask, pio + PIO_PDR); +} + +static void at91_mux_gpio_enable(void __iomem *pio, unsigned mask, bool input) +{ + writel_relaxed(mask, pio + PIO_PER); + writel_relaxed(mask, pio + (input ? PIO_ODR : PIO_OER)); +} + +static int at91_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + const struct at91_pmx_pin *pins_conf = info->groups[group].pins_conf; + const struct at91_pmx_pin *pin; + uint32_t npins = info->groups[group].npins; + int i, ret; + unsigned mask; + void __iomem *pio; + + dev_dbg(info->dev, "enable function %s group %s\n", + info->functions[selector].name, info->groups[group].name); + + /* first check that all the pins of the group are valid with a valid + * paramter */ + for (i = 0; i < npins; i++) { + pin = &pins_conf[i]; + ret = pin_check_config(info, info->groups[group].name, i, pin); + if (ret) + return ret; + } + + for (i = 0; i < npins; i++) { + pin = &pins_conf[i]; + at91_pin_dbg(info->dev, pin); + pio = pin_to_controller(info, pin->bank); + mask = pin_to_mask(pin->pin); + at91_mux_disable_interrupt(pio, mask); + switch(pin->mux) { + case AT91_MUX_GPIO: + at91_mux_gpio_enable(pio, mask, 1); + break; + case AT91_MUX_PERIPH_A: + info->ops->mux_A_periph(pio, mask); + break; + case AT91_MUX_PERIPH_B: + info->ops->mux_B_periph(pio, mask); + break; + case AT91_MUX_PERIPH_C: + if (!info->ops->mux_C_periph) + return -EINVAL; + info->ops->mux_C_periph(pio, mask); + break; + case AT91_MUX_PERIPH_D: + if (!info->ops->mux_D_periph) + return -EINVAL; + info->ops->mux_D_periph(pio, mask); + break; + } + if (pin->mux) + at91_mux_gpio_disable(pio, mask); + } + + return 0; +} + +static void at91_pmx_disable(struct pinctrl_dev *pctldev, unsigned selector, + unsigned group) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + const struct at91_pmx_pin *pins_conf = info->groups[group].pins_conf; + const struct at91_pmx_pin *pin; + uint32_t npins = info->groups[group].npins; + int i; + unsigned mask; + void __iomem *pio; + + for (i = 0; i < npins; i++) { + pin = &pins_conf[i]; + at91_pin_dbg(info->dev, pin); + pio = pin_to_controller(info, pin->bank); + mask = pin_to_mask(pin->pin); + at91_mux_gpio_enable(pio, mask, 1); + } +} + +static int at91_pmx_get_funcs_count(struct pinctrl_dev *pctldev) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->nfunctions; +} + +static const char *at91_pmx_get_func_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->functions[selector].name; +} + +static int at91_pmx_get_groups(struct pinctrl_dev *pctldev, unsigned selector, + const char * const **groups, + unsigned * const num_groups) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + *groups = info->functions[selector].groups; + *num_groups = info->functions[selector].ngroups; + + return 0; +} + +int at91_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset) +{ + struct at91_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev); + struct at91_gpio_chip *at91_chip; + struct gpio_chip *chip; + unsigned mask; + + if (!range) { + dev_err(npct->dev, "invalid range\n"); + return -EINVAL; + } + if (!range->gc) { + dev_err(npct->dev, "missing GPIO chip in range\n"); + return -EINVAL; + } + chip = range->gc; + at91_chip = container_of(chip, struct at91_gpio_chip, chip); + + dev_dbg(npct->dev, "enable pin %u as GPIO\n", offset); + + mask = 1 << (offset - chip->base); + + dev_dbg(npct->dev, "enable pin %u as PIO%c%d 0x%x\n", + offset, 'A' + range->id, offset - chip->base, mask); + + writel_relaxed(mask, at91_chip->regbase + PIO_PER); + + return 0; +} + +void at91_gpio_disable_free(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset) +{ + struct at91_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev); + + dev_dbg(npct->dev, "disable pin %u as GPIO\n", offset); + /* Set the pin to some default state, GPIO is usually default */ +} + +static struct pinmux_ops at91_pmx_ops = { + .get_functions_count = at91_pmx_get_funcs_count, + .get_function_name = at91_pmx_get_func_name, + .get_function_groups = at91_pmx_get_groups, + .enable = at91_pmx_enable, + .disable = at91_pmx_disable, + .gpio_request_enable = at91_gpio_request_enable, + .gpio_disable_free = at91_gpio_disable_free, +}; + +static int at91_pinconf_get(struct pinctrl_dev *pctldev, + unsigned pin_id, unsigned long *config) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + void __iomem *pio; + unsigned pin; + + dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, *config); + pio = pin_to_controller(info, pin_to_bank(pin_id)); + pin = pin_id % MAX_NB_GPIO_PER_BANK; + + if (at91_mux_get_multidrive(pio, pin)) + *config |= MULTI_DRIVE; + + if (at91_mux_get_pullup(pio, pin)) + *config |= PULL_UP; + + return 0; +} + +static int at91_pinconf_set(struct pinctrl_dev *pctldev, + unsigned pin_id, unsigned long config) +{ + struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + unsigned mask; + void __iomem *pio; + + dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, config); + pio = pin_to_controller(info, pin_to_bank(pin_id)); + mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK); + + at91_mux_set_pullup(pio, mask, config & PULL_UP); + at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE); + return 0; +} + +static void at91_pinconf_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned pin_id) +{ + +} + +static void at91_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned group) +{ +} + +struct pinconf_ops at91_pinconf_ops = { + .pin_config_get = at91_pinconf_get, + .pin_config_set = at91_pinconf_set, + .pin_config_dbg_show = at91_pinconf_dbg_show, + .pin_config_group_dbg_show = at91_pinconf_group_dbg_show, +}; + +static struct pinctrl_desc at91_pinctrl_desc = { + .pctlops = &at91_pctrl_ops, + .pmxops = &at91_pmx_ops, + .confops = &at91_pinconf_ops, + .owner = THIS_MODULE, +}; + +static const char *gpio_compat = "atmel,at91rm9200-gpio"; + +static void __devinit at91_pinctrl_child_count(struct at91_pinctrl *info, + struct device_node *np) +{ + struct device_node *child; + + for_each_child_of_node(np, child) { + if (of_device_is_compatible(child, gpio_compat)) { + info->nbanks++; + } else { + info->nfunctions++; + info->ngroups += of_get_child_count(child); + } + } +} + +static int __devinit at91_pinctrl_mux_mask(struct at91_pinctrl *info, + struct device_node *np) +{ + int ret = 0; + int size; + const const __be32 *list; + + list = of_get_property(np, "atmel,mux-mask", &size); + if (!list) { + dev_err(info->dev, "can not read the mux-mask of %d\n", size); + return -EINVAL; + } + + size /= sizeof(*list); + if (!size || size % info->nbanks) { + dev_err(info->dev, "wrong mux mask array should be by %d\n", info->nbanks); + return -EINVAL; + } + info->nmux = size / info->nbanks; + + info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL); + if (!info->mux_mask) { + dev_err(info->dev, "could not alloc mux_mask\n"); + return -ENOMEM; + } + + ret = of_property_read_u32_array(np, "atmel,mux-mask", + info->mux_mask, size); + if (ret) + dev_err(info->dev, "can not read the mux-mask of %d\n", size); + return ret; +} + +static int __devinit at91_pinctrl_parse_groups(struct device_node *np, + struct at91_pin_group *grp, + struct at91_pinctrl *info, + u32 index) +{ + struct at91_pmx_pin *pin; + int size; + const const __be32 *list; + int i, j; + + dev_dbg(info->dev, "group(%d): %s\n", index, np->name); + + /* Initialise group */ + grp->name = np->name; + + /* + * the binding format is atmel,pins = , + * do sanity check and calculate pins number + */ + list = of_get_property(np, "atmel,pins", &size); + /* we do not check return since it's safe node passed down */ + size /= sizeof(*list); + if (!size || size % 4) { + dev_err(info->dev, "wrong pins number or pins and configs should be by 4\n"); + return -EINVAL; + } + + grp->npins = size / 4; + pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin), + GFP_KERNEL); + grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int), + GFP_KERNEL); + if (!grp->pins_conf || !grp->pins) + return -ENOMEM; + + for (i = 0, j = 0; i < size; i += 4, j++) { + pin->bank = be32_to_cpu(*list++); + pin->pin = be32_to_cpu(*list++); + grp->pins[j] = pin->bank * MAX_NB_GPIO_PER_BANK + pin->pin; + pin->mux = be32_to_cpu(*list++); + pin->conf = be32_to_cpu(*list++); + + at91_pin_dbg(info->dev, pin); + pin++; + } + + return 0; +} + +static int __devinit at91_pinctrl_parse_functions(struct device_node *np, + struct at91_pinctrl *info, u32 index) +{ + struct device_node *child; + struct at91_pmx_func *func; + struct at91_pin_group *grp; + int ret; + static u32 grp_index; + u32 i = 0; + + dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name); + + func = &info->functions[index]; + + /* Initialise function */ + func->name = np->name; + func->ngroups = of_get_child_count(np); + if (func->ngroups <= 0) { + dev_err(info->dev, "no groups defined\n"); + return -EINVAL; + } + func->groups = devm_kzalloc(info->dev, + func->ngroups * sizeof(char *), GFP_KERNEL); + if (!func->groups) + return -ENOMEM; + + for_each_child_of_node(np, child) { + func->groups[i] = child->name; + grp = &info->groups[grp_index++]; + ret = at91_pinctrl_parse_groups(child, grp, info, i++); + if (ret) + return ret; + } + + return 0; +} + +static struct of_device_id at91_pinctrl_of_match[] __devinitdata = { + { .compatible = "atmel,at91sam9x5-pinctrl", .data = &at91sam9x5_ops }, + { .compatible = "atmel,at91rm9200-pinctrl", .data = &at91rm9200_ops }, + { /* sentinel */ } +}; + +static int __devinit at91_pinctrl_probe_dt(struct platform_device *pdev, + struct at91_pinctrl *info) +{ + int ret = 0; + int i, j; + uint32_t *tmp; + struct device_node *np = pdev->dev.of_node; + struct device_node *child; + + if (!np) + return -ENODEV; + + info->dev = &pdev->dev; + info->ops = + of_match_device(at91_pinctrl_of_match, &pdev->dev)->data; + at91_pinctrl_child_count(info, np); + + if (info->nbanks < 1) { + dev_err(&pdev->dev, "you need to specify atleast one gpio-controller\n"); + return -EINVAL; + } + + ret = at91_pinctrl_mux_mask(info, np); + if (ret) + return ret; + + dev_dbg(&pdev->dev, "nmux = %d\n", info->nmux); + + dev_dbg(&pdev->dev, "mux-mask\n"); + tmp = info->mux_mask; + for (i = 0; i < info->nbanks; i++) { + for (j = 0; j < info->nmux; j++, tmp++) { + dev_dbg(&pdev->dev, "%d:%d\t0x%x\n", i, j, tmp[0]); + } + } + + dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions); + dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups); + info->functions = devm_kzalloc(&pdev->dev, info->nfunctions * sizeof(struct at91_pmx_func), + GFP_KERNEL); + if (!info->functions) + return -ENOMEM; + + info->groups = devm_kzalloc(&pdev->dev, info->ngroups * sizeof(struct at91_pin_group), + GFP_KERNEL); + if (!info->groups) + return -ENOMEM; + + dev_dbg(&pdev->dev, "nbanks = %d\n", info->nbanks); + dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions); + dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups); + + i = 0; + + for_each_child_of_node(np, child) { + if (of_device_is_compatible(child, gpio_compat)) + continue; + ret = at91_pinctrl_parse_functions(child, info, i++); + if (ret) { + dev_err(&pdev->dev, "failed to parse function\n"); + return ret; + } + } + + return 0; +} + +static int __devinit at91_pinctrl_probe(struct platform_device *pdev) +{ + struct at91_pinctrl *info; + struct pinctrl_pin_desc *pdesc; + int ret, i, j ,k; + + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + ret = at91_pinctrl_probe_dt(pdev, info); + if (ret) + return ret; + + /* + * We need all the GPIO drivers to probe FIRST, or we will not be able + * to obtain references to the struct gpio_chip * for them, and we + * need this to proceed. + */ + for (i = 0; i < info->nbanks; i++) { + if (!gpio_chips[i]) { + dev_warn(&pdev->dev, "GPIO chip %d not registered yet\n", i); + devm_kfree(&pdev->dev, info); + return -EPROBE_DEFER; + } + } + + at91_pinctrl_desc.name = dev_name(&pdev->dev); + at91_pinctrl_desc.npins = info->nbanks * MAX_NB_GPIO_PER_BANK; + at91_pinctrl_desc.pins = pdesc = + devm_kzalloc(&pdev->dev, sizeof(*pdesc) * at91_pinctrl_desc.npins, GFP_KERNEL); + + if (!at91_pinctrl_desc.pins) + return -ENOMEM; + + for (i = 0 , k = 0; i < info->nbanks; i++) { + for (j = 0; j < MAX_NB_GPIO_PER_BANK; j++, k++) { + pdesc->number = k; + pdesc->name = kasprintf(GFP_KERNEL, "pio%c%d", i + 'A', j); + pdesc++; + } + } + + platform_set_drvdata(pdev, info); + info->pctl = pinctrl_register(&at91_pinctrl_desc, &pdev->dev, info); + + if (!info->pctl) { + dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n"); + ret = -EINVAL; + goto err; + } + + /* We will handle a range of GPIO pins */ + for (i = 0; i < info->nbanks; i++) + pinctrl_add_gpio_range(info->pctl, &gpio_chips[i]->range); + + dev_info(&pdev->dev, "initialized AT91 pinctrl driver\n"); + + return 0; + +err: + return ret; +} + +int __devexit at91_pinctrl_remove(struct platform_device *pdev) +{ + struct at91_pinctrl *info = platform_get_drvdata(pdev); + + pinctrl_unregister(info->pctl); + + return 0; +} + +static int at91_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + /* + * Map back to global GPIO space and request muxing, the direction + * parameter does not matter for this controller. + */ + int gpio = chip->base + offset; + int bank = chip->base / chip->ngpio; + + dev_dbg(chip->dev, "%s:%d pio%c%d(%d)\n", __func__, __LINE__, + 'A' + bank, offset, gpio); + + return pinctrl_request_gpio(gpio); +} + +static void at91_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + int gpio = chip->base + offset; + + pinctrl_free_gpio(gpio); +} + +static int at91_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + + writel_relaxed(mask, pio + PIO_ODR); + return 0; +} + +static int at91_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + u32 pdsr; + + pdsr = readl_relaxed(pio + PIO_PDSR); + return (pdsr & mask) != 0; +} + +static void at91_gpio_set(struct gpio_chip *chip, unsigned offset, + int val) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + + writel_relaxed(mask, pio + (val ? PIO_SODR : PIO_CODR)); +} + +static int at91_gpio_direction_output(struct gpio_chip *chip, unsigned offset, + int val) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << offset; + + writel_relaxed(mask, pio + (val ? PIO_SODR : PIO_CODR)); + writel_relaxed(mask, pio + PIO_OER); + + return 0; +} + +static int at91_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + int virq; + + if (offset < chip->ngpio) + virq = irq_create_mapping(at91_gpio->domain, offset); + else + virq = -ENXIO; + + dev_dbg(chip->dev, "%s: request IRQ for GPIO %d, return %d\n", + chip->label, offset + chip->base, virq); + return virq; +} + +#ifdef CONFIG_DEBUG_FS +static void at91_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) +{ + enum at91_mux mode; + int i; + struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip); + void __iomem *pio = at91_gpio->regbase; + + for (i = 0; i < chip->ngpio; i++) { + unsigned pin = chip->base + i; + unsigned mask = pin_to_mask(pin); + const char *gpio_label; + u32 pdsr; + + gpio_label = gpiochip_is_requested(chip, i); + if (!gpio_label) + continue; + mode = at91_gpio->ops->get_periph(pio, mask); + seq_printf(s, "[%s] GPIO%s%d: ", + gpio_label, chip->label, i); + if (mode == AT91_MUX_GPIO) { + pdsr = readl_relaxed(pio + PIO_PDSR); + + seq_printf(s, "[gpio] %s\n", + pdsr & mask ? + "set" : "clear"); + } else { + seq_printf(s, "[periph %c]\n", + mode + 'A' - 1); + } + } +} +#else +#define at91_gpio_dbg_show NULL +#endif + +/* Several AIC controller irqs are dispatched through this GPIO handler. + * To use any AT91_PIN_* as an externally triggered IRQ, first call + * at91_set_gpio_input() then maybe enable its glitch filter. + * Then just request_irq() with the pin ID; it works like any ARM IRQ + * handler. + * First implementation always triggers on rising and falling edges + * whereas the newer PIO3 can be additionally configured to trigger on + * level, edge with any polarity. + * + * Alternatively, certain pins may be used directly as IRQ0..IRQ6 after + * configuring them with at91_set_a_periph() or at91_set_b_periph(). + * IRQ0..IRQ6 should be configurable, e.g. level vs edge triggering. + */ + +static void gpio_irq_mask(struct irq_data *d) +{ + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << d->hwirq; + + if (pio) + writel_relaxed(mask, pio + PIO_IDR); +} + +static void gpio_irq_unmask(struct irq_data *d) +{ + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << d->hwirq; + + if (pio) + writel_relaxed(mask, pio + PIO_IER); +} + +static int gpio_irq_type(struct irq_data *d, unsigned type) +{ + switch (type) { + case IRQ_TYPE_NONE: + case IRQ_TYPE_EDGE_BOTH: + return 0; + default: + return -EINVAL; + } +} + +/* Alternate irq type for PIO3 support */ +static int alt_gpio_irq_type(struct irq_data *d, unsigned type) +{ + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); + void __iomem *pio = at91_gpio->regbase; + unsigned mask = 1 << d->hwirq; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + writel_relaxed(mask, pio + PIO_ESR); + writel_relaxed(mask, pio + PIO_REHLSR); + break; + case IRQ_TYPE_EDGE_FALLING: + writel_relaxed(mask, pio + PIO_ESR); + writel_relaxed(mask, pio + PIO_FELLSR); + break; + case IRQ_TYPE_LEVEL_LOW: + writel_relaxed(mask, pio + PIO_LSR); + writel_relaxed(mask, pio + PIO_FELLSR); + break; + case IRQ_TYPE_LEVEL_HIGH: + writel_relaxed(mask, pio + PIO_LSR); + writel_relaxed(mask, pio + PIO_REHLSR); + break; + case IRQ_TYPE_EDGE_BOTH: + /* + * disable additional interrupt modes: + * fall back to default behavior + */ + writel_relaxed(mask, pio + PIO_AIMDR); + return 0; + case IRQ_TYPE_NONE: + default: + pr_warn("AT91: No type for irq %d\n", gpio_to_irq(d->irq)); + return -EINVAL; + } + + /* enable additional interrupt modes */ + writel_relaxed(mask, pio + PIO_AIMER); + + return 0; +} + +#ifdef CONFIG_PM +static int gpio_irq_set_wake(struct irq_data *d, unsigned state) +{ + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(d); + unsigned bank = at91_gpio->pioc_idx; + + if (unlikely(bank >= MAX_GPIO_BANKS)) + return -EINVAL; + + irq_set_irq_wake(at91_gpio->pioc_virq, state); + + return 0; +} +#else +#define gpio_irq_set_wake NULL +#endif + +static struct irq_chip gpio_irqchip = { + .name = "GPIO", + .irq_disable = gpio_irq_mask, + .irq_mask = gpio_irq_mask, + .irq_unmask = gpio_irq_unmask, + /* .irq_set_type is set dynamically */ + .irq_set_wake = gpio_irq_set_wake, +}; + +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +{ + struct irq_chip *chip = irq_desc_get_chip(desc); + struct irq_data *idata = irq_desc_get_irq_data(desc); + struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata); + void __iomem *pio = at91_gpio->regbase; + unsigned long isr; + int n; + + chained_irq_enter(chip, desc); + for (;;) { + /* Reading ISR acks pending (edge triggered) GPIO interrupts. + * When there none are pending, we're finished unless we need + * to process multiple banks (like ID_PIOCDE on sam9263). + */ + isr = readl_relaxed(pio + PIO_ISR) & readl_relaxed(pio + PIO_IMR); + if (!isr) { + if (!at91_gpio->next) + break; + at91_gpio = at91_gpio->next; + pio = at91_gpio->regbase; + continue; + } + + n = find_first_bit(&isr, BITS_PER_LONG); + while (n < BITS_PER_LONG) { + generic_handle_irq(irq_find_mapping(at91_gpio->domain, n)); + n = find_next_bit(&isr, BITS_PER_LONG, n + 1); + } + } + chained_irq_exit(chip, desc); + /* now it may re-trigger */ +} + +/* + * This lock class tells lockdep that GPIO irqs are in a different + * category than their parents, so it won't report false recursion. + */ +static struct lock_class_key gpio_lock_class; + +static int at91_gpio_irq_map(struct irq_domain *h, unsigned int virq, + irq_hw_number_t hw) +{ + struct at91_gpio_chip *at91_gpio = h->host_data; + + irq_set_lockdep_class(virq, &gpio_lock_class); + + /* + * Can use the "simple" and not "edge" handler since it's + * shorter, and the AIC handles interrupts sanely. + */ + irq_set_chip_and_handler(virq, &gpio_irqchip, + handle_simple_irq); + set_irq_flags(virq, IRQF_VALID); + irq_set_chip_data(virq, at91_gpio); + + return 0; +} + +static struct irq_domain_ops at91_gpio_ops = { + .map = at91_gpio_irq_map, + .xlate = irq_domain_xlate_twocell, +}; + +static int at91_gpio_of_irq_setup(struct device_node *node, + struct at91_gpio_chip *at91_gpio) +{ + struct at91_gpio_chip *prev = NULL; + struct irq_data *d = irq_get_irq_data(at91_gpio->pioc_virq); + + at91_gpio->pioc_hwirq = irqd_to_hwirq(d); + + /* Setup proper .irq_set_type function */ + gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type; + + /* Disable irqs of this PIO controller */ + writel_relaxed(~0, at91_gpio->regbase + PIO_IDR); + + /* Setup irq domain */ + at91_gpio->domain = irq_domain_add_linear(node, at91_gpio->chip.ngpio, + &at91_gpio_ops, at91_gpio); + if (!at91_gpio->domain) + panic("at91_gpio.%d: couldn't allocate irq domain (DT).\n", + at91_gpio->pioc_idx); + + /* Setup chained handler */ + if (at91_gpio->pioc_idx) + prev = gpio_chips[at91_gpio->pioc_idx - 1]; + + /* The toplevel handler handles one bank of GPIOs, except + * on some SoC it can handles up to three... + * We only set up the handler for the first of the list. + */ + if (prev && prev->next == at91_gpio) + return 0; + + irq_set_chip_data(at91_gpio->pioc_virq, at91_gpio); + irq_set_chained_handler(at91_gpio->pioc_virq, gpio_irq_handler); + + return 0; +} + +/* This structure is replicated for each GPIO block allocated at probe time */ +static struct gpio_chip at91_gpio_template = { + .request = at91_gpio_request, + .free = at91_gpio_free, + .direction_input = at91_gpio_direction_input, + .get = at91_gpio_get, + .direction_output = at91_gpio_direction_output, + .set = at91_gpio_set, + .to_irq = at91_gpio_to_irq, + .dbg_show = at91_gpio_dbg_show, + .can_sleep = 0, + .ngpio = MAX_NB_GPIO_PER_BANK, +}; + +static void __devinit at91_gpio_probe_fixup(void) +{ + unsigned i; + struct at91_gpio_chip *at91_gpio, *last = NULL; + + for (i = 0; i < gpio_banks; i++) { + at91_gpio = gpio_chips[i]; + + /* + * GPIO controller are grouped on some SoC: + * PIOC, PIOD and PIOE can share the same IRQ line + */ + if (last && last->pioc_virq == at91_gpio->pioc_virq) + last->next = at91_gpio; + last = at91_gpio; + } +} + +static struct of_device_id at91_gpio_of_match[] __devinitdata = { + { .compatible = "atmel,at91sam9x5-gpio", .data = &at91sam9x5_ops, }, + { .compatible = "atmel,at91rm9200-gpio", .data = &at91rm9200_ops }, + { /* sentinel */ } +}; + +static int __devinit at91_gpio_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct resource *res; + struct at91_gpio_chip *at91_chip = NULL; + struct gpio_chip *chip; + struct pinctrl_gpio_range *range; + int ret = 0; + int irq; + int alias_idx = of_alias_get_id(np, "gpio"); + uint32_t ngpio; + + BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips)); + if (gpio_chips[alias_idx]) { + ret = -EBUSY; + goto err; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENOENT; + goto err; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto err; + } + + at91_chip = devm_kzalloc(&pdev->dev, sizeof(*at91_chip), GFP_KERNEL); + if (!at91_chip) { + ret = -ENOMEM; + goto err; + } + + at91_chip->regbase = devm_request_and_ioremap(&pdev->dev, res); + if (!at91_chip->regbase) { + dev_err(&pdev->dev, "failed to map registers, ignoring.\n"); + ret = -EBUSY; + goto err; + } + + at91_chip->ops = + of_match_device(at91_gpio_of_match, &pdev->dev)->data; + at91_chip->pioc_virq = irq; + at91_chip->pioc_idx = alias_idx; + + at91_chip->clock = clk_get(&pdev->dev, NULL); + if (IS_ERR(at91_chip->clock)) { + dev_err(&pdev->dev, "failed to get clock, ignoring.\n"); + goto err; + } + + if (clk_prepare(at91_chip->clock)) + goto clk_prep_err; + + /* enable PIO controller's clock */ + if (clk_enable(at91_chip->clock)) { + dev_err(&pdev->dev, "failed to enable clock, ignoring.\n"); + goto clk_err; + } + + at91_chip->chip = at91_gpio_template; + + chip = &at91_chip->chip; + chip->of_node = np; + chip->label = dev_name(&pdev->dev); + chip->dev = &pdev->dev; + chip->owner = THIS_MODULE; + chip->base = alias_idx * MAX_NB_GPIO_PER_BANK; + + if (!of_property_read_u32(np, "#gpio-lines", &ngpio)) { + if (ngpio >= MAX_NB_GPIO_PER_BANK) + pr_err("at91_gpio.%d, gpio-nb >= %d failback to %d\n", + alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK); + else + chip->ngpio = ngpio; + } + + range = &at91_chip->range; + range->name = chip->label; + range->id = alias_idx; + range->pin_base = range->base = range->id * MAX_NB_GPIO_PER_BANK; + + range->npins = chip->ngpio; + range->gc = chip; + + ret = gpiochip_add(chip); + if (ret) + goto clk_err; + + gpio_chips[alias_idx] = at91_chip; + gpio_banks = max(gpio_banks, alias_idx + 1); + + at91_gpio_probe_fixup(); + + at91_gpio_of_irq_setup(np, at91_chip); + + dev_info(&pdev->dev, "at address %p\n", at91_chip->regbase); + + return 0; + +clk_err: + clk_unprepare(at91_chip->clock); +clk_prep_err: + clk_put(at91_chip->clock); +err: + dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx); + + return ret; +} + +static struct platform_driver at91_gpio_driver = { + .driver = { + .name = "gpio-at91", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91_gpio_of_match), + }, + .probe = at91_gpio_probe, +}; + +static struct platform_driver at91_pinctrl_driver = { + .driver = { + .name = "pinctrl-at91", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(at91_pinctrl_of_match), + }, + .probe = at91_pinctrl_probe, + .remove = __devexit_p(at91_pinctrl_remove), +}; + +static int __init at91_pinctrl_init(void) +{ + int ret; + + ret = platform_driver_register(&at91_gpio_driver); + if (ret) + return ret; + return platform_driver_register(&at91_pinctrl_driver); +} +arch_initcall(at91_pinctrl_init); + +static void __exit at91_pinctrl_exit(void) +{ + platform_driver_unregister(&at91_pinctrl_driver); +} + +module_exit(at91_pinctrl_exit); +MODULE_AUTHOR("Jean-Christophe PLAGNIOL-VILLARD "); +MODULE_DESCRIPTION("Atmel AT91 pinctrl driver"); +MODULE_LICENSE("GPL v2"); -- cgit v1.2.3-70-g09d2 From 5314ec8e52263b56edd6a37d089b3b675d50e3f1 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 5 Jul 2012 16:56:09 +0800 Subject: arm: at91: dt: at91sam9 add pinctrl support Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++++ arch/arm/boot/dts/at91sam9263.dtsi | 12 ++++++++++++ arch/arm/boot/dts/at91sam9g45.dtsi | 11 +++++++++++ arch/arm/boot/dts/at91sam9n12.dtsi | 12 +++++++++++- arch/arm/boot/dts/at91sam9x5.dtsi | 12 +++++++++++- arch/arm/configs/at91_dt_defconfig | 1 + arch/arm/mach-at91/at91sam9260.c | 3 +++ arch/arm/mach-at91/at91sam9263.c | 5 +++++ arch/arm/mach-at91/at91sam9g45.c | 6 ++++++ arch/arm/mach-at91/at91sam9n12.c | 11 ++++------- arch/arm/mach-at91/at91sam9x5.c | 15 ++++----------- arch/arm/mach-at91/setup.c | 3 ++- 12 files changed, 79 insertions(+), 21 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 425da936051..0b72ae3d825 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -104,6 +104,15 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x600>; + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc00c3b /* pioA */ + 0xffffffff 0x7fff3ccf /* pioB */ + 0xffffffff 0x007fffff /* pioC */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 5b619c9255b..c8028fc9ec8 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -95,6 +95,17 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff200 0xfffff200 0xa00>; + atmel,mux-mask = < + /* A B */ + 0xfffffffb 0xffffe07f /* pioA */ + 0x0007ffff 0x39072fff /* pioB */ + 0xffffffff 0x3ffffff8 /* pioC */ + 0xfffffbff 0xffffffff /* pioD */ + 0xffe00fff 0xfbfcff00 /* pioE */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -143,6 +154,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + }; }; dbgu: serial@ffffee00 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index f2b0f93c049..5222625b6ce 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -114,6 +114,17 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff200 0xfffff200 0xa00>; + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc003ff /* pioA */ + 0xffffffff 0x800f8f00 /* pioB */ + 0xffffffff 0x00000e00 /* pioC */ + 0xffffffff 0xff0c1381 /* pioD */ + 0xffffffff 0x81ffff81 /* pioE */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index b061c062602..8b5276499aa 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -105,9 +105,19 @@ pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; - compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe07983 0x00000000 /* pioA */ + 0x00040000 0x00047e0f 0x00000000 /* pioB */ + 0xfdffffff 0x07c00000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 065698ac4de..34d4d5c8c58 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -114,9 +114,19 @@ pinctrl@fffff200 { #address-cells = <1>; #size-cells = <1>; - compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000001c /* pioA */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioB */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioC */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioD */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 67bc571ed0c..b175577d7ab 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -111,6 +111,7 @@ CONFIG_I2C=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_PINCTRL_AT91=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 1dc40620ccf..46d30831c9a 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -235,6 +235,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 03cac586e36..f8ea0013623 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -212,6 +212,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 32504b9eed9..e6dd371d9f5 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -260,6 +260,12 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 3905465f3ab..bf8a083a02a 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -171,10 +171,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk), @@ -223,9 +223,6 @@ static void __init at91sam9n12_map_io(void) void __init at91sam9n12_initialize(void) { at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); - - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); } AT91_SOC_START(sam9n12) diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index f31d3a065d5..56d13a4950a 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -234,10 +234,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), @@ -313,12 +313,6 @@ static void __init at91sam9x5_map_io(void) at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); } -void __init at91sam9x5_initialize(void) -{ - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); -} - /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -326,5 +320,4 @@ void __init at91sam9x5_initialize(void) AT91_SOC_START(sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, - .init = at91sam9x5_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index e228d7377b6..523daa92be1 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -449,7 +449,8 @@ void __init at91_dt_initialize(void) /* Register the processor-specific clocks */ at91_boot_soc.register_clocks(); - at91_boot_soc.init(); + if (at91_boot_soc.init) + at91_boot_soc.init(); } #endif -- cgit v1.2.3-70-g09d2 From ec6754a7b9e90a1eba7f3b2812003bb51d3dcf30 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 5 Jul 2012 16:56:09 +0800 Subject: arm: at91: dt: at91sam9 add serial pinctrl support Set the dbgu pinctrl config by default as we have only one possible config For other uart set the rxd/txd by default. For at91sam9x5ek create soc based dts as we need to include specific soc dtsi. Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/Makefile | 44 +++++++++------ arch/arm/boot/dts/at91sam9260.dtsi | 109 ++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/at91sam9263.dtsi | 57 +++++++++++++++++++ arch/arm/boot/dts/at91sam9g15.dtsi | 28 +++++++++ arch/arm/boot/dts/at91sam9g15ek.dts | 16 ++++++ arch/arm/boot/dts/at91sam9g25.dtsi | 28 +++++++++ arch/arm/boot/dts/at91sam9g25ek.dts | 49 +--------------- arch/arm/boot/dts/at91sam9g35.dtsi | 28 +++++++++ arch/arm/boot/dts/at91sam9g35ek.dts | 16 ++++++ arch/arm/boot/dts/at91sam9g45.dtsi | 73 ++++++++++++++++++++++++ arch/arm/boot/dts/at91sam9n12.dtsi | 83 +++++++++++++++++++++++++++ arch/arm/boot/dts/at91sam9x25.dtsi | 28 +++++++++ arch/arm/boot/dts/at91sam9x25ek.dts | 16 ++++++ arch/arm/boot/dts/at91sam9x35.dtsi | 28 +++++++++ arch/arm/boot/dts/at91sam9x35ek.dts | 16 ++++++ arch/arm/boot/dts/at91sam9x5.dtsi | 97 +++++++++++++++++++++++++++++--- arch/arm/boot/dts/at91sam9x5ek.dtsi | 59 +++++++++++++++++++ 17 files changed, 703 insertions(+), 72 deletions(-) create mode 100644 arch/arm/boot/dts/at91sam9g15.dtsi create mode 100644 arch/arm/boot/dts/at91sam9g15ek.dts create mode 100644 arch/arm/boot/dts/at91sam9g25.dtsi create mode 100644 arch/arm/boot/dts/at91sam9g35.dtsi create mode 100644 arch/arm/boot/dts/at91sam9g35ek.dts create mode 100644 arch/arm/boot/dts/at91sam9x25.dtsi create mode 100644 arch/arm/boot/dts/at91sam9x25ek.dts create mode 100644 arch/arm/boot/dts/at91sam9x35.dtsi create mode 100644 arch/arm/boot/dts/at91sam9x35ek.dts create mode 100644 arch/arm/boot/dts/at91sam9x5ek.dtsi (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index c1ce813fcc4..a9b051a8f70 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,21 +1,33 @@ ifeq ($(CONFIG_OF),y) -dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb \ - at91sam9263ek.dtb \ - at91sam9g20ek_2mmc.dtb \ - at91sam9g20ek.dtb \ - at91sam9g25ek.dtb \ - at91sam9m10g45ek.dtb \ - at91sam9n12ek.dtb \ - ethernut5.dtb \ - evk-pro3.dtb \ - kizbox.dtb \ - tny_a9260.dtb \ - tny_a9263.dtb \ - tny_a9g20.dtb \ - usb_a9260.dtb \ - usb_a9263.dtb \ - usb_a9g20.dtb +# Keep at91 dtb files sorted alphabetically for each SoC +# sam9260 +dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb +dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb +dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9260.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9260.dtb +# sam9263 +dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb +# sam9g20 +dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb +dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb +dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb +dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb +# sam9g45 +dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb +# sam9n12 +dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb +# sam9x5 +dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb +dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ dove-cubox.dtb \ diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 0b72ae3d825..838328a1829 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -112,6 +112,101 @@ >; /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 14 0x1 0x0 /* PB14 periph A */ + 1 15 0x1 0x1>; /* PB15 periph with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <1 4 0x1 0x0 /* PB4 periph A */ + 1 5 0x1 0x0>; /* PB5 periph A */ + }; + + pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + atmel,pins = + <1 26 0x1 0x0 /* PB26 periph A */ + 1 27 0x1 0x0>; /* PB27 periph A */ + }; + + pinctrl_uart0_dtr_dsr: uart0_dtr_dsr-0 { + atmel,pins = + <1 24 0x1 0x0 /* PB24 periph A */ + 1 22 0x1 0x0>; /* PB22 periph A */ + }; + + pinctrl_uart0_dcd: uart0_dcd-0 { + atmel,pins = + <1 23 0x1 0x0>; /* PB23 periph A */ + }; + + pinctrl_uart0_ri: uart0_ri-0 { + atmel,pins = + <1 25 0x1 0x0>; /* PB25 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <2 6 0x1 0x1 /* PB6 periph A with pullup */ + 2 7 0x1 0x0>; /* PB7 periph A */ + }; + + pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + atmel,pins = + <1 28 0x1 0x0 /* PB28 periph A */ + 1 29 0x1 0x0>; /* PB29 periph A */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <1 8 0x1 0x1 /* PB8 periph A with pullup */ + 1 9 0x1 0x0>; /* PB9 periph A */ + }; + + pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + atmel,pins = + <0 4 0x1 0x0 /* PA4 periph A */ + 0 5 0x1 0x0>; /* PA5 periph A */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <2 10 0x1 0x1 /* PB10 periph A with pullup */ + 2 11 0x1 0x0>; /* PB11 periph A */ + }; + + pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + atmel,pins = + <3 8 0x2 0x0 /* PB8 periph B */ + 3 10 0x2 0x0>; /* PB10 periph B */ + }; + }; + + uart4 { + pinctrl_uart4: uart4-0 { + atmel,pins = + <0 31 0x2 0x1 /* PA31 periph B with pullup */ + 0 30 0x2 0x0>; /* PA30 periph B */ + }; + }; + + uart5 { + pinctrl_uart5: uart5-0 { + atmel,pins = + <2 12 0x1 0x1 /* PB12 periph A with pullup */ + 2 13 0x1 0x0>; /* PB13 periph A */ + }; + }; pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; @@ -148,6 +243,8 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -157,6 +254,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; @@ -166,6 +265,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -175,6 +276,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; status = "disabled"; }; @@ -184,6 +287,8 @@ interrupts = <23 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; status = "disabled"; }; @@ -193,6 +298,8 @@ interrupts = <24 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; status = "disabled"; }; @@ -202,6 +309,8 @@ interrupts = <25 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index c8028fc9ec8..579f82d23d3 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -105,6 +105,55 @@ >; /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <2 30 0x1 0x0 /* PC30 periph A */ + 2 31 0x1 0x1>; /* PC31 periph with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 26 0x1 0x1 /* PA26 periph A with pullup */ + 0 27 0x1 0x0>; /* PA27 periph A */ + }; + + pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + atmel,pins = + <0 28 0x1 0x0 /* PA28 periph A */ + 0 29 0x1 0x0>; /* PA29 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <3 0 0x1 0x1 /* PD0 periph A with pullup */ + 3 1 0x1 0x0>; /* PD1 periph A */ + }; + + pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + atmel,pins = + <3 7 0x2 0x0 /* PD7 periph B */ + 3 8 0x2 0x0>; /* PD8 periph B */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <3 2 0x1 0x1 /* PD2 periph A with pullup */ + 3 3 0x1 0x0>; /* PD3 periph A */ + }; + + pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + atmel,pins = + <3 5 0x2 0x0 /* PD5 periph B */ + 4 6 0x2 0x0>; /* PD6 periph B */ + }; + }; pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; @@ -161,6 +210,8 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -170,6 +221,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; @@ -179,6 +232,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -188,6 +243,8 @@ interrupts = <9 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9g15.dtsi b/arch/arm/boot/dts/at91sam9g15.dtsi new file mode 100644 index 00000000000..fbe7a7089c2 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g15.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g15.dtsi - Device Tree Include file for AT91SAM9G15 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G15 SoC"; + compatible = "atmel, at91sam9g15, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0x00000000 /* pioA */ + 0x00040000 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g15ek.dts b/arch/arm/boot/dts/at91sam9g15ek.dts new file mode 100644 index 00000000000..86dd3f6d938 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g15ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9g15ek.dts - Device Tree file for AT91SAM9G15-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g15.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9g15ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi new file mode 100644 index 00000000000..05a718fb83c --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g25.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g25.dtsi - Device Tree Include file for AT91SAM9G25 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G25 SoC"; + compatible = "atmel, at91sam9g25, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000001c /* pioA */ + 0x0007ffff 0x8000fe3f 0x00000000 /* pioB */ + 0x80000000 0x07c0ffff 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 877c08f0676..c5ab16fba05 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -7,55 +7,10 @@ * Licensed under GPLv2 or later. */ /dts-v1/; -/include/ "at91sam9x5.dtsi" -/include/ "at91sam9x5cm.dtsi" +/include/ "at91sam9g25.dtsi" +/include/ "at91sam9x5ek.dtsi" / { model = "Atmel AT91SAM9G25-EK"; compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; - - chosen { - bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; - }; - - ahb { - apb { - dbgu: serial@fffff200 { - status = "okay"; - }; - - usart0: serial@f801c000 { - status = "okay"; - }; - - macb0: ethernet@f802c000 { - phy-mode = "rmii"; - status = "okay"; - }; - - i2c0: i2c@f8010000 { - status = "okay"; - }; - - i2c1: i2c@f8014000 { - status = "okay"; - }; - - i2c2: i2c@f8018000 { - status = "okay"; - }; - }; - - usb0: ohci@00600000 { - status = "okay"; - num-ports = <2>; - atmel,vbus-gpio = <&pioD 19 1 - &pioD 20 1 - >; - }; - - usb1: ehci@00700000 { - status = "okay"; - }; - }; }; diff --git a/arch/arm/boot/dts/at91sam9g35.dtsi b/arch/arm/boot/dts/at91sam9g35.dtsi new file mode 100644 index 00000000000..f9d14a72279 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g35.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9g35.dtsi - Device Tree Include file for AT91SAM9G35 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9G35 SoC"; + compatible = "atmel, at91sam9g35, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000000c /* pioA */ + 0x000406ff 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9g35ek.dts b/arch/arm/boot/dts/at91sam9g35ek.dts new file mode 100644 index 00000000000..95944bdd798 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9g35ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9g35ek.dts - Device Tree file for AT91SAM9G35-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9g35.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G35-EK"; + compatible = "atmel,at91sam9g35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 5222625b6ce..48a2ed72fea 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -124,6 +124,69 @@ >; /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <1 12 0x1 0x0 /* PB12 periph A */ + 1 13 0x1 0x0>; /* PB13 periph A */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <1 19 0x1 0x1 /* PB19 periph A with pullup */ + 1 18 0x1 0x0>; /* PB18 periph A */ + }; + + pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + atmel,pins = + <1 17 0x2 0x0 /* PB17 periph B */ + 1 15 0x2 0x0>; /* PB15 periph B */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <1 4 0x1 0x1 /* PB4 periph A with pullup */ + 1 5 0x1 0x0>; /* PB5 periph A */ + }; + + pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + atmel,pins = + <3 16 0x1 0x0 /* PD16 periph A */ + 3 17 0x1 0x0>; /* PD17 periph A */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <1 6 0x1 0x1 /* PB6 periph A with pullup */ + 1 7 0x1 0x0>; /* PB7 periph A */ + }; + + pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + atmel,pins = + <2 9 0x2 0x0 /* PC9 periph B */ + 2 11 0x2 0x0>; /* PC11 periph B */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <1 8 0x1 0x1 /* PB9 periph A with pullup */ + 1 9 0x1 0x0>; /* PB8 periph A */ + }; + + pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + atmel,pins = + <0 23 0x2 0x0 /* PA23 periph B */ + 0 24 0x2 0x0>; /* PA24 periph B */ + }; + }; pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; @@ -180,6 +243,8 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -189,6 +254,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; @@ -198,6 +265,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -207,6 +276,8 @@ interrupts = <9 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; status = "disabled"; }; @@ -216,6 +287,8 @@ interrupts = <10 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 8b5276499aa..e057f660296 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -117,6 +117,79 @@ >; /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 9 0x1 0x0 /* PA9 periph A */ + 0 10 0x1 0x1>; /* PA10 periph with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 1 0x1 0x1 /* PA1 periph A with pullup */ + 0 0 0x1 0x0>; /* PA0 periph A */ + }; + + pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + atmel,pins = + <0 2 0x1 0x0 /* PA2 periph A */ + 0 3 0x1 0x0>; /* PA3 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <0 6 0x1 0x1 /* PA6 periph A with pullup */ + 0 5 0x1 0x0>; /* PA5 periph A */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <0 8 0x1 0x1 /* PA8 periph A with pullup */ + 0 7 0x1 0x0>; /* PA7 periph A */ + }; + + pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + atmel,pins = + <1 0 0x2 0x0 /* PB0 periph B */ + 1 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <2 23 0x2 0x1 /* PC23 periph B with pullup */ + 2 22 0x2 0x0>; /* PC22 periph B */ + }; + + pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + atmel,pins = + <2 24 0x2 0x0 /* PC24 periph B */ + 2 25 0x2 0x0>; /* PC25 periph B */ + }; + }; + + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <2 9 0x3 0x1 /* PC9 periph C with pullup */ + 2 8 0x3 0x0>; /* PC8 periph C */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <2 16 0x3 0x1 /* PC17 periph C with pullup */ + 2 17 0x3 0x0>; /* PC16 periph C */ + }; + }; pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; @@ -163,6 +236,8 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -172,6 +247,8 @@ interrupts = <5 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; @@ -181,6 +258,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -190,6 +269,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; status = "disabled"; }; @@ -199,6 +280,8 @@ interrupts = <8 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi new file mode 100644 index 00000000000..956c65f7c39 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x25.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9x25.dtsi - Device Tree Include file for AT91SAM9X25 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9X25 SoC"; + compatible = "atmel, at91sam9x25, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xc000001c /* pioA */ + 0x0007ffff 0x00047e3f 0x00000000 /* pioB */ + 0x80000000 0xfffd0000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x25ek.dts b/arch/arm/boot/dts/at91sam9x25ek.dts new file mode 100644 index 00000000000..af907eaa1f2 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x25ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9x25ek.dts - Device Tree file for AT91SAM9X25-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x25.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9G25-EK"; + compatible = "atmel,at91sam9x25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi new file mode 100644 index 00000000000..fb102d6126c --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x35.dtsi @@ -0,0 +1,28 @@ +/* + * at91sam9x35.dtsi - Device Tree Include file for AT91SAM9X35 SoC + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ + +/include/ "at91sam9x5.dtsi" + +/ { + model = "Atmel AT91SAM9X35 SoC"; + compatible = "atmel, at91sam9x35, atmel,at91sam9x5"; + + ahb { + apb { + pinctrl@fffff400 { + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xc000000c /* pioA */ + 0x000406ff 0x00047e3f 0x00000000 /* pioB */ + 0xfdffffff 0x00000000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9x35ek.dts b/arch/arm/boot/dts/at91sam9x35ek.dts new file mode 100644 index 00000000000..5ccb607b541 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x35ek.dts @@ -0,0 +1,16 @@ +/* + * at91sam9x35ek.dts - Device Tree file for AT91SAM9X35-EK board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +/include/ "at91sam9x35.dtsi" +/include/ "at91sam9x5ek.dtsi" + +/ { + model = "Atmel AT91SAM9X35-EK"; + compatible = "atmel,at91sam9x35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; +}; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 34d4d5c8c58..1a68e41bbcd 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -111,21 +111,92 @@ interrupts = <21 4 0>; }; - pinctrl@fffff200 { + pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; - atmel,mux-mask = < - /* A B C */ - 0xffffffff 0xffe0399f 0xc000001c /* pioA */ - 0xffffffff 0xffc003ff 0xffc003ff /* pioB */ - 0xffffffff 0xffc003ff 0xffc003ff /* pioC */ - 0xffffffff 0xffc003ff 0xffc003ff /* pioD */ - >; - /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 9 0x1 0x0 /* PA9 periph A */ + 0 10 0x1 0x1>; /* PA10 periph A with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 0 0x1 0x1 /* PA0 periph A with pullup */ + 0 1 0x1 0x0>; /* PA1 periph A */ + }; + + pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + atmel,pins = + <0 2 0x1 0x0 /* PA2 periph A */ + 0 3 0x1 0x0>; /* PA3 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <0 5 0x1 0x1 /* PA5 periph A with pullup */ + 0 6 0x1 0x0>; /* PA6 periph A */ + }; + + pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + atmel,pins = + <3 27 0x3 0x0 /* PC27 periph C */ + 3 28 0x3 0x0>; /* PC28 periph C */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <0 7 0x1 0x1 /* PA7 periph A with pullup */ + 0 8 0x1 0x0>; /* PA8 periph A */ + }; + + pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + atmel,pins = + <0 0 0x2 0x0 /* PB0 periph B */ + 0 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <3 23 0x2 0x1 /* PC22 periph B with pullup */ + 3 23 0x2 0x0>; /* PC23 periph B */ + }; + + pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + atmel,pins = + <3 24 0x2 0x0 /* PC24 periph B */ + 3 25 0x2 0x0>; /* PC25 periph B */ + }; + }; + + usart0 { + pinctrl_usart0: usart0-0 { + atmel,pins = + <3 8 0x3 0x0 /* PC8 periph C */ + 3 9 0x3 0x1>; /* PC9 periph C with pullup */ + }; + }; + + usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <3 16 0x3 0x0 /* PC16 periph C */ + 3 17 0x3 0x1>; /* PC17 periph C with pullup */ + }; + }; pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; @@ -174,6 +245,8 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xfffff200 0x200>; interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; status = "disabled"; }; @@ -183,6 +256,8 @@ interrupts = <5 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; @@ -192,6 +267,8 @@ interrupts = <6 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -201,6 +278,8 @@ interrupts = <7 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi new file mode 100644 index 00000000000..cc9730c6018 --- /dev/null +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -0,0 +1,59 @@ +/* + * at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board + * + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre + * + * Licensed under GPLv2 or later. + */ +/include/ "at91sam9x5cm.dtsi" + +/ { + model = "Atmel AT91SAM9X5-EK"; + compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + i2c1: i2c@f8014000 { + status = "okay"; + }; + + i2c2: i2c@f8018000 { + status = "okay"; + }; + }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <2>; + atmel,vbus-gpio = <&pioD 19 1 + &pioD 20 1 + >; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; + }; +}; -- cgit v1.2.3-70-g09d2 From ea45f743dec94c47399fdb443439dc75a5005e05 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 6 Jul 2012 00:41:57 +0800 Subject: arm: at91: dt: sam9m10g45ek: use rts/cts pinctrl group for uart1 Acked-by: Nicolas Ferre Acked-by: Linus Walleij Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9m10g45ek.dts | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 15e1dd43f62..6aa28b94190 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -39,6 +39,7 @@ }; usart1: serial@fff90000 { + pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart1_rts_cts>; status = "okay"; }; -- cgit v1.2.3-70-g09d2 From 4b20d98cf2a3edd34c2f7a19e0b948e1655900c9 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 10 Aug 2012 03:38:36 +0800 Subject: arm: at91: dt: sam9263ek: use rts/cts pinctrl group for uart0 Acked-by: Nicolas Ferre Acked-by: Linus Walleij Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9263ek.dts | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts index f86ac4b609f..7cfe9d521f1 100644 --- a/arch/arm/boot/dts/at91sam9263ek.dts +++ b/arch/arm/boot/dts/at91sam9263ek.dts @@ -38,6 +38,7 @@ }; usart0: serial@fff8c000 { + pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart0_rts_cts>; status = "okay"; }; -- cgit v1.2.3-70-g09d2 From 0cdc7e8e113634992d1b2ee6f14cbf9850a9c35e Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 10 Aug 2012 13:07:57 +0800 Subject: arm: at91: dt: sam9g20ek: use rts/cts/dtr/dsr/dcd/ri pinctrl group for uart0 Acked-by: Linus Walleij Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index b06c0db273b..e33ab0a88d0 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -35,6 +35,12 @@ }; usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_uart0 + &pinctrl_uart0_rts_cts + &pinctrl_uart0_dtr_dsr + &pinctrl_uart0_dcd + &pinctrl_uart0_ri>; status = "okay"; }; -- cgit v1.2.3-70-g09d2 From 7a38d450b62e7b27b350352c0ab08b66bea00131 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 12 Jul 2012 23:36:52 +0800 Subject: arm: at91: dt: at91sam9 add nand pinctrl support Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9260.dtsi | 10 ++++++++++ arch/arm/boot/dts/at91sam9263.dtsi | 10 ++++++++++ arch/arm/boot/dts/at91sam9g45.dtsi | 10 ++++++++++ arch/arm/boot/dts/at91sam9n12.dtsi | 10 ++++++++++ arch/arm/boot/dts/at91sam9x5.dtsi | 10 ++++++++++ 5 files changed, 50 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 838328a1829..9a24ffbb723 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -208,6 +208,14 @@ }; }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 13 0x0 0x1 /* PC13 gpio RDY pin pull_up */ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -382,6 +390,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioC 13 0 &pioC 14 0 0 diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 579f82d23d3..251ccec430a 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -155,6 +155,14 @@ }; }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <0 22 0x0 0x1 /* PA22 gpio RDY pin pull_up*/ + 3 15 0x0 0x1>; /* PD15 gpio enable pin pull_up */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -281,6 +289,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioA 22 0 &pioD 15 0 0 diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 48a2ed72fea..c340f6635d8 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -188,6 +188,14 @@ }; }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 8 0x0 0x1 /* PC8 gpio RDY pin pull_up*/ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -364,6 +372,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioC 8 0 &pioC 14 0 0 diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index e057f660296..7b644c5b0be 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -191,6 +191,14 @@ }; }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <3 5 0x0 0x1 /* PD5 gpio RDY pin pull_up*/ + 3 4 0x0 0x1>; /* PD4 gpio enable pin pull_up */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -315,6 +323,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioD 5 0 &pioD 4 0 0 diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 1a68e41bbcd..6a40b777ea4 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -198,6 +198,14 @@ }; }; + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <3 4 0x0 0x1 /* PD5 gpio RDY pin pull_up */ + 3 5 0x0 0x1>; /* PD4 gpio enable pin pull_up */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -371,6 +379,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; gpios = <&pioD 5 0 &pioD 4 0 0 -- cgit v1.2.3-70-g09d2 From 3e6cbb21983f504199b80f59e91f2851ba624974 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Sun, 30 Sep 2012 20:08:54 -0700 Subject: ARM: shmobile: mackerel: defconfig update This patch enables following devices by default - I2C - HDMI - USB (host/gadget) - ALSA (FSI) - DMAEngine Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman --- arch/arm/configs/mackerel_defconfig | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/configs/mackerel_defconfig b/arch/arm/configs/mackerel_defconfig index 306a2e2d362..7b79a0b0352 100644 --- a/arch/arm/configs/mackerel_defconfig +++ b/arch/arm/configs/mackerel_defconfig @@ -70,17 +70,31 @@ CONFIG_SERIAL_SH_SCI_NR_UARTS=8 CONFIG_SERIAL_SH_SCI_CONSOLE=y # CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +CONFIG_I2C_SH_MOBILE=y # CONFIG_HWMON is not set # CONFIG_MFD_SUPPORT is not set CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_SH_MOBILE_LCDC=y +CONFIG_FB_SH_MOBILE_HDMI=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_CLUT224 is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +CONFIG_SND_SOC_SH4_FSI=y +CONFIG_USB=y +CONFIG_USB_RENESAS_USBHS_HCD=y +CONFIG_USB_RENESAS_USBHS=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_USB_RENESAS_USBHS_UDC=y +CONFIG_DMADEVICES=y +CONFIG_SH_DMAE=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y -- cgit v1.2.3-70-g09d2 From 85deaa8dcdff4a52c43ac0335011afbb7ce7cde8 Mon Sep 17 00:00:00 2001 From: Tony Prisk Date: Sat, 6 Oct 2012 19:29:51 +1300 Subject: vt8500: Remove unused headers from include/mach/ Remove restart.h and reference in vt8500.c - unused. Remove hardware.h - empty and now optional. Remove i8042.h - not supported now that devicetree-only. Signed-off-by: Tony Prisk --- arch/arm/mach-vt8500/include/mach/hardware.h | 12 ------------ arch/arm/mach-vt8500/include/mach/i8042.h | 18 ------------------ arch/arm/mach-vt8500/include/mach/restart.h | 17 ----------------- arch/arm/mach-vt8500/vt8500.c | 2 -- 4 files changed, 49 deletions(-) delete mode 100644 arch/arm/mach-vt8500/include/mach/hardware.h delete mode 100644 arch/arm/mach-vt8500/include/mach/i8042.h delete mode 100644 arch/arm/mach-vt8500/include/mach/restart.h (limited to 'arch/arm') diff --git a/arch/arm/mach-vt8500/include/mach/hardware.h b/arch/arm/mach-vt8500/include/mach/hardware.h deleted file mode 100644 index db4163f72c3..00000000000 --- a/arch/arm/mach-vt8500/include/mach/hardware.h +++ /dev/null @@ -1,12 +0,0 @@ -/* arch/arm/mach-vt8500/include/mach/hardware.h - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ diff --git a/arch/arm/mach-vt8500/include/mach/i8042.h b/arch/arm/mach-vt8500/include/mach/i8042.h deleted file mode 100644 index cd7143cad6f..00000000000 --- a/arch/arm/mach-vt8500/include/mach/i8042.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-vt8500/include/mach/i8042.h - * - * Copyright (C) 2010 Alexey Charkov - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -extern unsigned long wmt_i8042_base __initdata; -extern int wmt_i8042_kbd_irq; -extern int wmt_i8042_aux_irq; diff --git a/arch/arm/mach-vt8500/include/mach/restart.h b/arch/arm/mach-vt8500/include/mach/restart.h deleted file mode 100644 index 738979518ac..00000000000 --- a/arch/arm/mach-vt8500/include/mach/restart.h +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/arch/arm/mach-vt8500/restart.h - * - * Copyright (C) 2012 Tony Prisk - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -void vt8500_setup_restart(void); -void vt8500_restart(char mode, const char *cmd); diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 8d3871f110a..a5bd28692b0 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -31,8 +31,6 @@ #include #include -#include - #include "common.h" #define LEGACY_GPIO_BASE 0xD8110000 -- cgit v1.2.3-70-g09d2 From 227f00412fc1e4d102d8642e9a01ad6eb737820f Mon Sep 17 00:00:00 2001 From: Tony Prisk Date: Sat, 6 Oct 2012 19:53:08 +1300 Subject: vt8500: Remove arm/boot/compressed/head-vt8500.S Converting arch-vt8500 to devicetree-only makes this file redundant. Signed-off-by: Tony Prisk --- arch/arm/boot/compressed/Makefile | 4 --- arch/arm/boot/compressed/head-vt8500.S | 46 ---------------------------------- 2 files changed, 50 deletions(-) delete mode 100644 arch/arm/boot/compressed/head-vt8500.S (limited to 'arch/arm') diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index a517153a13e..537208f22e5 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -54,10 +54,6 @@ ifeq ($(CONFIG_ARCH_SA1100),y) OBJS += head-sa1100.o endif -ifeq ($(CONFIG_ARCH_VT8500),y) -OBJS += head-vt8500.o -endif - ifeq ($(CONFIG_CPU_XSCALE),y) OBJS += head-xscale.o endif diff --git a/arch/arm/boot/compressed/head-vt8500.S b/arch/arm/boot/compressed/head-vt8500.S deleted file mode 100644 index 1dc1e21a3be..00000000000 --- a/arch/arm/boot/compressed/head-vt8500.S +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/arm/boot/compressed/head-vt8500.S - * - * Copyright (C) 2010 Alexey Charkov - * - * VIA VT8500 specific tweaks. This is merged into head.S by the linker. - * - */ - -#include -#include - - .section ".start", "ax" - -__VT8500_start: - @ Compare the SCC ID register against a list of known values - ldr r1, .SCCID - ldr r3, [r1] - - @ VT8500 override - ldr r4, .VT8500SCC - cmp r3, r4 - ldreq r7, .ID_BV07 - beq .Lendvt8500 - - @ WM8505 override - ldr r4, .WM8505SCC - cmp r3, r4 - ldreq r7, .ID_8505 - beq .Lendvt8500 - - @ Otherwise, leave the bootloader's machine id untouched - -.SCCID: - .word 0xd8120000 -.VT8500SCC: - .word 0x34000102 -.WM8505SCC: - .word 0x34260103 - -.ID_BV07: - .word MACH_TYPE_BV07 -.ID_8505: - .word MACH_TYPE_WM8505_7IN_NETBOOK - -.Lendvt8500: -- cgit v1.2.3-70-g09d2 From 83cc76909622a4ee21f750148e779104d0606e9f Mon Sep 17 00:00:00 2001 From: Tony Prisk Date: Sat, 6 Oct 2012 19:55:42 +1300 Subject: vt8500: Fix header in mach-vt8500/timer.c Correct filename reference in file header. Signed-off-by: Tony Prisk --- arch/arm/mach-vt8500/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-vt8500/timer.c b/arch/arm/mach-vt8500/timer.c index 050e1833f2d..3dd21a47881 100644 --- a/arch/arm/mach-vt8500/timer.c +++ b/arch/arm/mach-vt8500/timer.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-vt8500/timer_dt.c + * arch/arm/mach-vt8500/timer.c * * Copyright (C) 2012 Tony Prisk * Copyright (C) 2010 Alexey Charkov -- cgit v1.2.3-70-g09d2 From 3ed0bcb4c5b0aba8b11e826f6fa2e189c56f8a5a Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Thu, 13 Sep 2012 09:37:49 +0800 Subject: ARM: imx: include board headers in the same folder The headers that are only used by board files do not necessarily need to be in plat-mxc/include/mach. Move them to the same place as those board files. Signed-off-by: Shawn Guo Acked-by: Sascha Hauer Acked-by: Arnd Bergmann --- arch/arm/mach-imx/3ds_debugboard.h | 18 ++++++++ arch/arm/mach-imx/board-mx31lilly.h | 41 ++++++++++++++++++ arch/arm/mach-imx/board-mx31lite.h | 42 ++++++++++++++++++ arch/arm/mach-imx/board-mx31moboard.h | 43 +++++++++++++++++++ arch/arm/mach-imx/board-pcm038.h | 36 ++++++++++++++++ arch/arm/mach-imx/eukrea-baseboards.h | 50 ++++++++++++++++++++++ arch/arm/mach-imx/mach-cpuimx27.c | 2 +- arch/arm/mach-imx/mach-cpuimx35.c | 2 +- arch/arm/mach-imx/mach-cpuimx51sd.c | 2 +- arch/arm/mach-imx/mach-eukrea_cpuimx25.c | 2 +- arch/arm/mach-imx/mach-mx27_3ds.c | 2 +- arch/arm/mach-imx/mach-mx31_3ds.c | 2 +- arch/arm/mach-imx/mach-mx31lilly.c | 2 +- arch/arm/mach-imx/mach-mx31lite.c | 2 +- arch/arm/mach-imx/mach-mx31moboard.c | 2 +- arch/arm/mach-imx/mach-mx35_3ds.c | 2 +- arch/arm/mach-imx/mach-mx51_3ds.c | 2 +- arch/arm/mach-imx/mach-pcm038.c | 2 +- arch/arm/mach-imx/mx31lilly-db.c | 2 +- arch/arm/mach-imx/mx31lite-db.c | 2 +- arch/arm/mach-imx/mx31moboard-smartbot.c | 2 +- arch/arm/plat-mxc/include/mach/3ds_debugboard.h | 18 -------- arch/arm/plat-mxc/include/mach/board-mx31lilly.h | 41 ------------------ arch/arm/plat-mxc/include/mach/board-mx31lite.h | 42 ------------------ arch/arm/plat-mxc/include/mach/board-mx31moboard.h | 43 ------------------- arch/arm/plat-mxc/include/mach/board-pcm038.h | 36 ---------------- arch/arm/plat-mxc/include/mach/eukrea-baseboards.h | 50 ---------------------- 27 files changed, 245 insertions(+), 245 deletions(-) create mode 100644 arch/arm/mach-imx/3ds_debugboard.h create mode 100644 arch/arm/mach-imx/board-mx31lilly.h create mode 100644 arch/arm/mach-imx/board-mx31lite.h create mode 100644 arch/arm/mach-imx/board-mx31moboard.h create mode 100644 arch/arm/mach-imx/board-pcm038.h create mode 100644 arch/arm/mach-imx/eukrea-baseboards.h delete mode 100644 arch/arm/plat-mxc/include/mach/3ds_debugboard.h delete mode 100644 arch/arm/plat-mxc/include/mach/board-mx31lilly.h delete mode 100644 arch/arm/plat-mxc/include/mach/board-mx31lite.h delete mode 100644 arch/arm/plat-mxc/include/mach/board-mx31moboard.h delete mode 100644 arch/arm/plat-mxc/include/mach/board-pcm038.h delete mode 100644 arch/arm/plat-mxc/include/mach/eukrea-baseboards.h (limited to 'arch/arm') diff --git a/arch/arm/mach-imx/3ds_debugboard.h b/arch/arm/mach-imx/3ds_debugboard.h new file mode 100644 index 00000000000..9fd6cb3f8fa --- /dev/null +++ b/arch/arm/mach-imx/3ds_debugboard.h @@ -0,0 +1,18 @@ +/* + * Copyright 2008-2009 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 + */ + +#ifndef __ASM_ARCH_MXC_3DS_DB_H__ +#define __ASM_ARCH_MXC_3DS_DB_H__ + +extern int __init mxc_expio_init(u32 base, u32 intr_gpio); + +#endif /* __ASM_ARCH_MXC_3DS_DB_H__ */ diff --git a/arch/arm/mach-imx/board-mx31lilly.h b/arch/arm/mach-imx/board-mx31lilly.h new file mode 100644 index 00000000000..0df71bfefbb --- /dev/null +++ b/arch/arm/mach-imx/board-mx31lilly.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2009 Daniel Mack + * + * Based on code for mobots boards, + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ +#define __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ + +#ifndef __ASSEMBLY__ + +enum mx31lilly_boards { + MX31LILLY_NOBOARD = 0, + MX31LILLY_DB = 1, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31lilly_db_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31LILLY_H__ */ diff --git a/arch/arm/mach-imx/board-mx31lite.h b/arch/arm/mach-imx/board-mx31lite.h new file mode 100644 index 00000000000..c1ad0ae807c --- /dev/null +++ b/arch/arm/mach-imx/board-mx31lite.h @@ -0,0 +1,42 @@ +/* + * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009 Daniel Mack + * + * Based on code for mobots boards, + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31LITE_H__ +#define __ASM_ARCH_MXC_BOARD_MX31LITE_H__ + +#ifndef __ASSEMBLY__ + +enum mx31lite_boards { + MX31LITE_NOBOARD = 0, + MX31LITE_DB = 1, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31lite_db_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31LITE_H__ */ diff --git a/arch/arm/mach-imx/board-mx31moboard.h b/arch/arm/mach-imx/board-mx31moboard.h new file mode 100644 index 00000000000..de14543891c --- /dev/null +++ b/arch/arm/mach-imx/board-mx31moboard.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ +#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ + +#ifndef __ASSEMBLY__ + +enum mx31moboard_boards { + MX31NOBOARD = 0, + MX31DEVBOARD = 1, + MX31MARXBOT = 2, + MX31SMARTBOT = 3, + MX31EYEBOT = 4, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + */ + +extern void mx31moboard_devboard_init(void); +extern void mx31moboard_marxbot_init(void); +extern void mx31moboard_smartbot_init(int board); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */ diff --git a/arch/arm/mach-imx/board-pcm038.h b/arch/arm/mach-imx/board-pcm038.h new file mode 100644 index 00000000000..6f371e35753 --- /dev/null +++ b/arch/arm/mach-imx/board-pcm038.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__ +#define __ASM_ARCH_MXC_BOARD_PCM038_H__ + +#ifndef __ASSEMBLY__ +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls the baseboard's init function. + * TODO: Add your own baseboard init function and call it from + * inside pcm038_init(). + * + * This example here is for the development board. Refer pcm970-baseboard.c + */ + +extern void pcm970_baseboard_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_PCM038_H__ */ diff --git a/arch/arm/mach-imx/eukrea-baseboards.h b/arch/arm/mach-imx/eukrea-baseboards.h new file mode 100644 index 00000000000..a21d3313f99 --- /dev/null +++ b/arch/arm/mach-imx/eukrea-baseboards.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2010 Eric Benard - eric@eukrea.com + * + * Based on board-pcm038.h which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_EUKREA_BASEBOARDS_H__ +#define __MACH_EUKREA_BASEBOARDS_H__ + +#ifndef __ASSEMBLY__ +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls baseboard's init function. + * TODO: Add your own baseboard init function and call it from + * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() + * eukrea_cpuimx35_init() eukrea_cpuimx51_init() + * or eukrea_cpuimx51sd_init(). + * + * This example here is for the development board. Refer + * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 + * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 + * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 + * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 + * mach-mx5/eukrea_mbimxsd-baseboard.c for cpuimx51sd + */ + +extern void eukrea_mbimxsd25_baseboard_init(void); +extern void eukrea_mbimx27_baseboard_init(void); +extern void eukrea_mbimxsd35_baseboard_init(void); +extern void eukrea_mbimx51_baseboard_init(void); +extern void eukrea_mbimxsd51_baseboard_init(void); + +#endif + +#endif /* __MACH_EUKREA_BASEBOARDS_H__ */ diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 2bb9e18d9ee..1734320078a 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -34,13 +34,13 @@ #include #include -#include #include #include #include #include #include "devices-imx27.h" +#include "eukrea-baseboards.h" static const int eukrea_cpuimx27_pins[] __initconst = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index d49b0ec6bde..0abfcb436eb 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -37,12 +37,12 @@ #include #include -#include #include #include #include #include "devices-imx35.h" +#include "eukrea-baseboards.h" static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index b87cc49ab1e..6cb3887d76d 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -26,7 +26,6 @@ #include #include -#include #include #include #include @@ -38,6 +37,7 @@ #include "devices-imx51.h" #include "cpu_op-mx51.h" +#include "eukrea-baseboards.h" #define USBH1_RST IMX_GPIO_NR(2, 28) #define ETH_RST IMX_GPIO_NR(2, 31) diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 017bbb70ea4..4eab1d7edb7 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -27,7 +27,6 @@ #include #include -#include #include #include #include @@ -39,6 +38,7 @@ #include #include "devices-imx25.h" +#include "eukrea-baseboards.h" static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 05996f39005..c69df6cc811 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -40,8 +40,8 @@ #include #include #include -#include +#include "3ds_debugboard.h" #include "devices-imx27.h" #define SD1_EN_GPIO IMX_GPIO_NR(2, 25) diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 8915f937b7d..675044355de 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -39,9 +39,9 @@ #include #include #include -#include #include +#include "3ds_debugboard.h" #include "devices-imx31.h" static int mx31_3ds_pins[] = { diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 34b9bf075da..2be500ac37f 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -45,9 +45,9 @@ #include #include #include -#include #include +#include "board-mx31lilly.h" #include "devices-imx31.h" /* diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index ef57cff5abf..f693558b784 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -41,10 +41,10 @@ #include #include -#include #include #include +#include "board-mx31lite.h" #include "devices-imx31.h" /* diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 459e754ef8c..2290d305ac4 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -42,13 +42,13 @@ #include #include #include -#include #include #include #include #include #include +#include "board-mx31moboard.h" #include "devices-imx31.h" static unsigned int moboard_pins[] = { diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 504983c68aa..aac59b01425 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -46,11 +46,11 @@ #include #include #include -#include #include