From 9372da5073705fe991f0254baf47f82d491c83ff Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 31 Mar 2011 09:07:20 +0200 Subject: mach-ux500: add HREFv60 Kconfig option This is necessary to have any use of the HREFv60 code. Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/Kconfig | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index f8b9392..96d546c 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -20,7 +20,7 @@ config UX500_SOC_DB8500 endmenu -menu "Ux500 target platform" +menu "Ux500 target platform (boards)" config MACH_U8500 bool "U8500 Development platform" @@ -29,6 +29,12 @@ config MACH_U8500 help Include support for the mop500 development platform. +config MACH_HREFV60 + bool "U85000 Development platform, HREFv60 version" + depends on UX500_SOC_DB8500 + help + Include support for the HREFv60 new development platform. + config MACH_U5500 bool "U5500 Development platform" depends on UX500_SOC_DB5500 -- cgit v1.1 From f727a05a2c90cfe44749004718bc5a4ef3569b34 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 27 Apr 2011 12:55:37 +0200 Subject: mach-ux500: fix HREFv60 regression This fixes a regression on the HREFv60 ux500 hardware: the wrong level shifter was addressed in the MMCI vdd handler, trying to reconfigure an unclaimed GPIO pin. Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-sdi.c | 32 ++++++++++++++++++++++++-------- 1 file changed, 24 insertions(+), 8 deletions(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 7c6cb4fa..f8b1950 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -32,13 +32,32 @@ #define MCI_DATA31DIREN (1 << 5) #define MCI_FBCLKEN (1 << 7) +/* GPIO pins used by the sdi0 level shifter */ +static int sdi0_en = -1; +static int sdi0_vsel = -1; + static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, unsigned char power_mode) { - if (power_mode == MMC_POWER_UP) - gpio_set_value_cansleep(GPIO_SDMMC_EN, 1); - else if (power_mode == MMC_POWER_OFF) - gpio_set_value_cansleep(GPIO_SDMMC_EN, 0); + switch (power_mode) { + case MMC_POWER_UP: + case MMC_POWER_ON: + /* + * Level shifter voltage should depend on vdd to when deciding + * on either 1.8V or 2.9V. Once the decision has been made the + * level shifter must be disabled and re-enabled with a changed + * select signal in order to switch the voltage. Since there is + * no framework support yet for indicating 1.8V in vdd, use the + * default 2.9V. + */ + gpio_direction_output(sdi0_vsel, 0); + gpio_direction_output(sdi0_en, 1); + break; + case MMC_POWER_OFF: + gpio_direction_output(sdi0_vsel, 0); + gpio_direction_output(sdi0_en, 0); + break; + } return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN | MCI_DATA2DIREN | MCI_DATA31DIREN; @@ -77,10 +96,6 @@ static struct mmci_platform_data mop500_sdi0_data = { #endif }; -/* GPIO pins used by the sdi0 level shifter */ -static int sdi0_en = -1; -static int sdi0_vsel = -1; - static void sdi0_configure(void) { int ret; @@ -210,6 +225,7 @@ void __init mop500_sdi_init(void) sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; sdi0_configure(); } + /* * On boards with the TC35892 GPIO expander, sdi0 will finally * be added when the TC35892 initializes and calls -- cgit v1.1 From 02a734373b998efdcb9d28d8c3aa77e549bb38c0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 30 Mar 2011 16:00:39 +0200 Subject: mach-ux500: correct MMC/SDI parameters We cannot clock the MMCI blocks more than 50 MHz. A bug prevented us from seeing the effect of actually driving them to 100 MHz, which indeed resulted failure, on the external SD card. Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-sdi.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index f8b1950..5fbd6bc 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -86,8 +86,10 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi0_data = { .vdd_handler = mop500_sdi0_vdd_handler, .ocr_mask = MMC_VDD_29_30, - .f_max = 100000000, - .capabilities = MMC_CAP_4_BIT_DATA, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_SD_HIGHSPEED | + MMC_CAP_MMC_HIGHSPEED, .gpio_wp = -1, #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, @@ -155,7 +157,7 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi2_data = { .ocr_mask = MMC_VDD_165_195, - .f_max = 100000000, + .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -1, .gpio_wp = -1, @@ -192,7 +194,7 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi4_data = { .ocr_mask = MMC_VDD_29_30, - .f_max = 100000000, + .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, -- cgit v1.1 From db24520f905430bd15eb49b5d9810ed445efe73a Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 4 Apr 2011 10:44:51 +0200 Subject: mach-ux500: complete regulator constraints for MOP500 board This board now has complete regulation constraints and can turn off unused regulators. For the moment we need to wire VAUX1 (V-DISPLAY rail) always on since it somehow affects the external MMC. Cc: Liam Girdwood Cc: Mark Brown Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-regulators.c | 9 ++++++++- arch/arm/mach-ux500/board-mop500.c | 3 +++ 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 9ed0f90..c0bc833 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -272,7 +272,14 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .max_uV = 2900000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, - .boot_on = 1, /* must be on for display */ + .boot_on = 1, /* display is on at boot */ + /* + * This voltage cannot be disabled right now because + * it is somehow affecting the external MMC + * functionality, though that typically will use + * AUX3. + */ + .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index bb26f40..c64d6aa 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -458,6 +458,9 @@ static void __init mop500_init_machine(void) i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, ARRAY_SIZE(mop500_i2c2_devices)); + + /* This board has full regulator constraints */ + regulator_has_full_constraints(); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") -- cgit v1.1 From dd367e9d06d672a549526f2d3b69a36a120b1563 Mon Sep 17 00:00:00 2001 From: Mattias Wallin Date: Thu, 9 Jun 2011 11:50:35 +0200 Subject: mach-ux500: iomap PRCMU TCDM memory The PRCMU TCDM memory needs to be iomapped for the PRCMU to work properly. Signed-off-by: Mattias Wallin Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/cpu-db5500.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index c01bc19..22705d2 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -44,6 +44,7 @@ static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K), __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K), __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), + __IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K), }; static struct resource db5500_pmu_resources[] = { -- cgit v1.1 From 58402b6e397555884d926fd22fb40ccf6fe68b46 Mon Sep 17 00:00:00 2001 From: Robert Marklund Date: Mon, 20 Jun 2011 13:30:35 +0200 Subject: mach-x500: fix SECTION warnings in uib Fix some simple section warning noise. Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/board-mop500-uib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c index 69cce41..5af36aa 100644 --- a/arch/arm/mach-ux500/board-mop500-uib.c +++ b/arch/arm/mach-ux500/board-mop500-uib.c @@ -25,7 +25,7 @@ struct uib { void (*init)(void); }; -static struct __initdata uib mop500_uibs[] = { +static struct uib __initdata mop500_uibs[] = { [STUIB] = { .name = "ST-UIB", .option = "stuib", -- cgit v1.1 From 350abe0379f8106319f73cbcce37bfa2f0bfa05a Mon Sep 17 00:00:00 2001 From: Robert Marklund Date: Mon, 20 Jun 2011 15:55:46 +0200 Subject: mach-ux500: add basic support for snowball board Based on work from Mathieu J. Poirier For more information on snowball please visit http://www.igloocommunity.org Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/board-mop500.c | 154 ++++++++++++++++++++++++++++++++++--- 1 file changed, 145 insertions(+), 9 deletions(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index c64d6aa..e3bbb55 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -26,8 +26,10 @@ #include #include #include +#include #include +#include #include #include @@ -44,6 +46,26 @@ #include "board-mop500.h" #include "board-mop500-regulators.h" +static struct gpio_led snowball_led_array[] = { + { + .name = "user_led", + .default_trigger = "none", + .gpio = 142, + }, +}; + +static struct gpio_led_platform_data snowball_led_data = { + .leds = snowball_led_array, + .num_leds = ARRAY_SIZE(snowball_led_array), +}; + +static struct platform_device snowball_led_dev = { + .name = "leds-gpio", + .dev = { + .platform_data = &snowball_led_data, + }, +}; + static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { .gpio_base = MOP500_AB8500_GPIO(0), .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, @@ -66,6 +88,97 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { 0x7A, 0x00, 0x00}, }; +static struct gpio_keys_button snowball_key_array[] = { + { + .gpio = 32, + .type = EV_KEY, + .code = KEY_1, + .desc = "userpb", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 151, + .type = EV_KEY, + .code = KEY_2, + .desc = "extkb1", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 152, + .type = EV_KEY, + .code = KEY_3, + .desc = "extkb2", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 161, + .type = EV_KEY, + .code = KEY_4, + .desc = "extkb3", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 162, + .type = EV_KEY, + .code = KEY_5, + .desc = "extkb4", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data snowball_key_data = { + .buttons = snowball_key_array, + .nbuttons = ARRAY_SIZE(snowball_key_array), +}; + +static struct platform_device snowball_key_dev = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &snowball_key_data, + } +}; + +static struct smsc911x_platform_config snowball_sbnet_cfg = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .shift = 1, +}; + +static struct resource sbnet_res[] = { + { + .name = "smsc911x-memory", + .start = (0x5000 << 16), + .end = (0x5000 << 16) + 0xffff, + .flags = IORESOURCE_MEM, + }, + { + .start = NOMADIK_GPIO_TO_IRQ(140), + .end = NOMADIK_GPIO_TO_IRQ(140), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct platform_device snowball_sbnet_dev = { + .name = "smsc911x", + .num_resources = ARRAY_SIZE(sbnet_res), + .resource = sbnet_res, + .dev = { + .platform_data = &snowball_sbnet_cfg, + }, +}; + static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, .regulator_reg_init = ab8500_regulator_reg_init, @@ -292,8 +405,9 @@ static void mop500_prox_deactivate(struct device *dev) } /* add any platform devices here - TODO */ -static struct platform_device *platform_devs[] __initdata = { +static struct platform_device *mop500_platform_devs[] __initdata = { &mop500_gpio_keys_device, + &ab8500_device, }; #ifdef CONFIG_STE_DMA40 @@ -424,6 +538,13 @@ static void __init mop500_uart_init(void) db8500_add_uart2(&uart2_plat); } +static struct platform_device *snowball_platform_devs[] __initdata = { + &snowball_led_dev, + &snowball_key_dev, + &snowball_sbnet_dev, + &ab8500_device, +}; + static void __init mop500_init_machine(void) { int i2c0_devs; @@ -433,24 +554,30 @@ static void __init mop500_init_machine(void) * all these GPIO pins to the internal GPIO controller * instead. */ - if (machine_is_hrefv60()) - mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - else - mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + if (!machine_is_snowball()) { + if (machine_is_hrefv60()) + mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + else + mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + } u8500_init_devices(); mop500_pins_init(); - platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + if (machine_is_snowball()) + platform_add_devices(snowball_platform_devs, + ARRAY_SIZE(snowball_platform_devs)); + else + platform_add_devices(mop500_platform_devs, + ARRAY_SIZE(mop500_platform_devs)); mop500_i2c_init(); - mop500_sdi_init(); + if (!machine_is_snowball()) + mop500_sdi_init(); mop500_spi_init(); mop500_uart_init(); - platform_device_register(&ab8500_device); - i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); if (machine_is_hrefv60()) i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; @@ -480,3 +607,12 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .timer = &ux500_timer, .init_machine = mop500_init_machine, MACHINE_END + +MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") + .boot_params = 0x100, + .map_io = u8500_map_io, + .init_irq = ux500_init_irq, + /* we re-use nomadik timer here */ + .timer = &ux500_timer, + .init_machine = mop500_init_machine, +MACHINE_END -- cgit v1.1 From d769d05498f78efdc1adff2075b3a58af40dbb76 Mon Sep 17 00:00:00 2001 From: "Mathieu J. Poirier" Date: Fri, 25 Mar 2011 09:28:56 -0600 Subject: mach-ux500: setting proper uart for snowball The UART setting in uncompress.h changes on the Snowball board. Signed-off-by: Mathieu Poirier Signed-off-by: Linus Walleij Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/include/mach/uncompress.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 088b550..7dd0807 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -54,7 +54,8 @@ static inline void arch_decomp_setup(void) if (machine_is_u8500() || machine_is_svp8500v1() || machine_is_svp8500v2() || - machine_is_hrefv60()) + machine_is_hrefv60() || + machine_is_snowball()) ux500_uart_base = U8500_UART2_BASE; else if (machine_is_u5500()) ux500_uart_base = U5500_UART0_BASE; -- cgit v1.1 From 885d0fe40fb97d7f394c24ac9c88721015f852b3 Mon Sep 17 00:00:00 2001 From: "Mathieu J. Poirier" Date: Fri, 25 Mar 2011 09:28:58 -0600 Subject: mach-ux500: Add SDI support for snowball board With SDI support for the Snowball we can boot from the SD card. Signed-off-by: Mathieu Poirier Signed-off-by: Linus Walleij Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/board-mop500-sdi.c | 19 ++++++++++++++----- arch/arm/mach-ux500/board-mop500.c | 3 +-- arch/arm/mach-ux500/board-mop500.h | 5 +++++ 3 files changed, 20 insertions(+), 7 deletions(-) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 5fbd6bc..d0cb9e5 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -216,15 +216,24 @@ void __init mop500_sdi_init(void) /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ if (!cpu_is_u8500v10()) mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - db8500_add_sdi2(&mop500_sdi2_data, periphid); + /* sdi2 on snowball is in ATL_B mode for FSMC (LAN) */ + if (!machine_is_snowball()) + db8500_add_sdi2(&mop500_sdi2_data, periphid); /* On-board eMMC */ db8500_add_sdi4(&mop500_sdi4_data, periphid); - if (machine_is_hrefv60()) { - mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; - sdi0_en = HREFV60_SDMMC_EN_GPIO; - sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + if (machine_is_hrefv60() || machine_is_snowball()) { + if (machine_is_hrefv60()) { + mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; + sdi0_en = HREFV60_SDMMC_EN_GPIO; + sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + } else if (machine_is_snowball()) { + mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO; + mop500_sdi0_data.cd_invert = true; + sdi0_en = SNOWBALL_SDMMC_EN_GPIO; + sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO; + } sdi0_configure(); } diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index e3bbb55..4eead1a 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -573,8 +573,7 @@ static void __init mop500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_i2c_init(); - if (!machine_is_snowball()) - mop500_sdi_init(); + mop500_sdi_init(); mop500_spi_init(); mop500_uart_init(); diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 03a31cc..ee77a89 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,6 +7,11 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H +/* snowball GPIO for MMC card */ +#define SNOWBALL_SDMMC_EN_GPIO 217 +#define SNOWBALL_SDMMC_1V8_3V_GPIO 228 +#define SNOWBALL_SDMMC_CD_GPIO 218 + /* HREFv60-specific GPIO assignments, this board has no GPIO expander */ #define HREFV60_TOUCH_RST_GPIO 143 #define HREFV60_PROX_SENSE_GPIO 217 -- cgit v1.1 From c41fac8aa9cb9ca31a5b3d9ce1f3b0026b83c16d Mon Sep 17 00:00:00 2001 From: Robert Marklund Date: Tue, 21 Jun 2011 09:39:13 +0200 Subject: mach-ux500: Add pin configuration for snowball board This sets up a few GPIO pins and some pinmuxing on platform boot for the Snowball board. Based on work from Mathieu J. Poirier . Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/board-mop500-pins.c | 43 +++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index fd4cf1c..7013d00 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -228,6 +228,46 @@ static pin_cfg_t mop500_pins_hrefv60[] = { }; +static pin_cfg_t snowball_pins[] = { + /* SSP0, to AB8500 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD | PIN_PULL_DOWN, + GPIO146_SSP0_TXD, + + /* MMC0: MicroSD card */ + GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, + + /* MMC2: LAN */ + GPIO86_SM_ADQ0, + GPIO87_SM_ADQ1, + GPIO88_SM_ADQ2, + GPIO89_SM_ADQ3, + GPIO90_SM_ADQ4, + GPIO91_SM_ADQ5, + GPIO92_SM_ADQ6, + GPIO93_SM_ADQ7, + + GPIO94_SM_ADVn, + GPIO95_SM_CS0n, + GPIO96_SM_OEn, + GPIO97_SM_WEn, + + GPIO128_SM_CKO, + GPIO130_SM_FBCLK, + GPIO131_SM_ADQ8, + GPIO132_SM_ADQ9, + GPIO133_SM_ADQ10, + GPIO134_SM_ADQ11, + GPIO135_SM_ADQ12, + GPIO136_SM_ADQ13, + GPIO137_SM_ADQ14, + GPIO138_SM_ADQ15, + + /* RSTn_LAN */ + GPIO141_GPIO | PIN_OUTPUT_HIGH, +}; + void __init mop500_pins_init(void) { nmk_config_pins(mop500_pins_common, @@ -235,6 +275,9 @@ void __init mop500_pins_init(void) if (machine_is_hrefv60()) nmk_config_pins(mop500_pins_hrefv60, ARRAY_SIZE(mop500_pins_hrefv60)); + else if (machine_is_snowball()) + nmk_config_pins(snowball_pins, + ARRAY_SIZE(snowball_pins)); else nmk_config_pins(mop500_pins_default, ARRAY_SIZE(mop500_pins_default)); -- cgit v1.1 From 11ab32a734f5ee5d4f4f27f3488b0099447a2dbf Mon Sep 17 00:00:00 2001 From: "Mathieu J. Poirier" Date: Fri, 25 Mar 2011 09:29:01 -0600 Subject: mach-ux500: Kconfig for snowball board This adds the necessary Kconfig entry for a Snowball board. Signed-off-by: Mathieu Poirier Signed-off-by: Robert Marklund --- arch/arm/mach-ux500/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 96d546c..4210cb4 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -35,6 +35,13 @@ config MACH_HREFV60 help Include support for the HREFv60 new development platform. +config MACH_SNOWBALL + bool "U8500 Snowball platform" + depends on UX500_SOC_DB8500 + select MACH_U8500 + help + Include support for the snowball development platform. + config MACH_U5500 bool "U5500 Development platform" depends on UX500_SOC_DB5500 -- cgit v1.1 From ef7a474cef00594ccef432ce0840464e51ea4ac0 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 1 Jun 2011 14:44:16 +0200 Subject: mach-ux500: register a clock for the SMP TWD The SMP TWD on the ux500 will change frequency at the same time as the CPU. Loop back the frequency presented from the CPU into a clock that is looked up by the SMP TWD driver with the new cpufreq notifier hook. Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/clock.c | 48 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 32ce908..b4e786a 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -759,6 +760,51 @@ err_out: late_initcall(clk_debugfs_init); #endif /* defined(CONFIG_DEBUG_FS) */ +unsigned long clk_smp_twd_rate = 400000000; + +unsigned long clk_smp_twd_get_rate(struct clk *clk) +{ + return clk_smp_twd_rate; +} + +static struct clk clk_smp_twd = { + .get_rate = clk_smp_twd_get_rate, + .name = "smp_twd", +}; + +static struct clk_lookup clk_smp_twd_lookup = { + .dev_id = "smp_twd", + .clk = &clk_smp_twd, +}; + +#ifdef CONFIG_CPU_FREQ + +static int clk_twd_cpufreq_transition(struct notifier_block *nb, + unsigned long state, void *data) +{ + struct cpufreq_freqs *f = data; + + if (state == CPUFREQ_PRECHANGE) { + /* Save frequency in simple Hz */ + clk_smp_twd_rate = f->new * 1000; + } + + return NOTIFY_OK; +} + +static struct notifier_block clk_twd_cpufreq_nb = { + .notifier_call = clk_twd_cpufreq_transition, +}; + +static int clk_init_smp_twd_cpufreq(void) +{ + return cpufreq_register_notifier(&clk_twd_cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); +} +late_initcall(clk_init_smp_twd_cpufreq); + +#endif + int __init clk_init(void) { if (cpu_is_u8500ed()) { @@ -779,6 +825,8 @@ int __init clk_init(void) else clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); + clkdev_add(&clk_smp_twd_lookup); + #ifdef CONFIG_DEBUG_FS clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); if (cpu_is_u8500ed()) -- cgit v1.1 From fc5070b527b8243e9f4369e4e79ab431a5a1cb79 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 27 Jun 2011 18:19:30 +0200 Subject: mach-ux500: fix USB build error The mach-ux500/usb.c was referencing DMA macros, but not including so it didn't compile. Fixed by a proper #include. Cc: Arnd Bergmann Cc: Mian Yousaf Kaukab Signed-off-by: Linus Walleij Signed-off-by: Arnd Bergmann --- arch/arm/mach-ux500/usb.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/mach-ux500') diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 82e5359..0a01cbd 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -6,6 +6,7 @@ */ #include #include +#include #include #include #include -- cgit v1.1