diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/em-x270.c | 149 |
2 files changed, 132 insertions, 21 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index a2ed2aa731b6..ffd28e48d75f 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -254,6 +254,10 @@ config MACH_EM_X270 bool "CompuLab EM-x270 platform" select PXA27x +config MACH_EXEDA + bool "CompuLab eXeda platform" + select PXA27x + config MACH_COLIBRI bool "Toradex Colibri PX27x" select PXA27x diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index ea099183773d..9f15a7c9cc5f 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/delay.h> #include <linux/dm9000.h> #include <linux/rtc-v3020.h> @@ -47,18 +48,21 @@ #include "generic.h" #include "devices.h" -/* GPIO IRQ usage */ -#define GPIO41_ETHIRQ (41) +/* EM-X270 specific GPIOs */ #define GPIO13_MMC_CD (13) -#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) +#define GPIO95_MMC_WP (95) +#define GPIO56_NAND_RB (56) -/* NAND control GPIOs */ -#define GPIO11_NAND_CS (11) -#define GPIO56_NAND_RB (56) +/* eXeda specific GPIOs */ +#define GPIO114_MMC_CD (114) +#define GPIO20_NAND_RB (20) +#define GPIO38_SD_PWEN (38) -/* Miscelaneous GPIOs */ +/* common GPIOs */ +#define GPIO11_NAND_CS (11) #define GPIO93_CAM_RESET (93) -#define GPIO95_MMC_WP (95) +#define GPIO41_ETHIRQ (41) +#define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) static int mmc_cd; static int nand_rb; @@ -190,6 +194,12 @@ static unsigned long em_x270_pin_config[] = { GPIO95_GPIO, /* MMC Write protect */ }; +static unsigned long exeda_pin_config[] = { + GPIO20_GPIO, /* NAND Ready/Busy */ + GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */ + GPIO114_GPIO, /* MMC card detect */ +}; + #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) static struct resource em_x270_dm9000_resource[] = { [0] = { @@ -500,14 +510,24 @@ static int em_x270_mci_init(struct device *dev, goto err_irq; } - err = gpio_request(GPIO95_MMC_WP, "MMC WP"); - if (err) { - dev_err(dev, "can't request MMC write protect: %d\n", err); - goto err_gpio_wp; + if (machine_is_em_x270()) { + err = gpio_request(GPIO95_MMC_WP, "MMC WP"); + if (err) { + dev_err(dev, "can't request MMC write protect: %d\n", + err); + goto err_gpio_wp; + } + gpio_direction_input(GPIO95_MMC_WP); + } else { + err = gpio_request(GPIO38_SD_PWEN, "sdio power"); + if (err) { + dev_err(dev, "can't request MMC power control : %d\n", + err); + goto err_gpio_wp; + } + gpio_direction_output(GPIO38_SD_PWEN, 1); } - gpio_direction_input(GPIO95_MMC_WP); - return 0; err_gpio_wp: @@ -535,6 +555,12 @@ static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) static void em_x270_mci_exit(struct device *dev, void *data) { free_irq(gpio_to_irq(mmc_cd), data); + regulator_put(em_x270_sdio_ldo); + + if (machine_is_em_x270()) + gpio_free(GPIO95_MMC_WP); + else + gpio_free(GPIO38_SD_PWEN); } static int em_x270_mci_get_ro(struct device *dev) @@ -549,12 +575,14 @@ static struct pxamci_platform_data em_x270_mci_platform_data = { MMC_VDD_30_31|MMC_VDD_31_32, .init = em_x270_mci_init, .setpower = em_x270_mci_setpower, - .get_ro = em_x270_mci_get_ro, .exit = em_x270_mci_exit, }; static void __init em_x270_init_mmc(void) { + if (machine_is_em_x270()) + em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro; + em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250); pxa_set_mci_info(&em_x270_mci_platform_data); } @@ -651,23 +679,76 @@ static inline void em_x270_init_ac97(void) {} #endif #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) -static unsigned int em_x270_matrix_keys[] = { +static unsigned int em_x270_module_matrix_keys[] = { KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), }; -struct pxa27x_keypad_platform_data em_x270_keypad_info = { +struct pxa27x_keypad_platform_data em_x270_module_keypad_info = { /* code map for the matrix keys */ .matrix_key_rows = 3, .matrix_key_cols = 3, - .matrix_key_map = em_x270_matrix_keys, - .matrix_key_map_size = ARRAY_SIZE(em_x270_matrix_keys), + .matrix_key_map = em_x270_module_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys), +}; + +static unsigned int em_x270_exeda_matrix_keys[] = { + KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL), + KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE), + KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL), + KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH), + + KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M), + KEY(1, 2, KEY_N), KEY(1, 3, KEY_B), + KEY(1, 4, KEY_V), KEY(1, 5, KEY_C), + KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z), + + KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON), + KEY(2, 2, KEY_L), KEY(2, 3, KEY_K), + KEY(2, 4, KEY_J), KEY(2, 5, KEY_H), + KEY(2, 6, KEY_G), KEY(2, 7, KEY_F), + + KEY(3, 0, KEY_D), KEY(3, 1, KEY_S), + KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB), + KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P), + KEY(3, 6, KEY_O), KEY(3, 7, KEY_I), + + KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y), + KEY(4, 2, KEY_T), KEY(4, 3, KEY_R), + KEY(4, 4, KEY_E), KEY(4, 5, KEY_W), + KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS), + + KEY(5, 0, KEY_0), KEY(5, 1, KEY_9), + KEY(5, 2, KEY_8), KEY(5, 3, KEY_7), + KEY(5, 4, KEY_6), KEY(5, 5, KEY_5), + KEY(5, 6, KEY_4), KEY(5, 7, KEY_3), + + KEY(6, 0, KEY_2), KEY(6, 1, KEY_1), + KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END), + KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP), + KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1), + + KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT), + KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME), + KEY(7, 4, 0), KEY(7, 5, 0), + KEY(7, 6, 0), KEY(7, 7, 0), +}; + +struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = { + /* code map for the matrix keys */ + .matrix_key_rows = 8, + .matrix_key_cols = 8, + .matrix_key_map = em_x270_exeda_matrix_keys, + .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys), }; static void __init em_x270_init_keypad(void) { - pxa_set_keypad_info(&em_x270_keypad_info); + if (machine_is_em_x270()) + pxa_set_keypad_info(&em_x270_module_keypad_info); + else + pxa_set_keypad_info(&em_x270_exeda_keypad_info); } #else static inline void em_x270_init_keypad(void) {} @@ -921,6 +1002,7 @@ static void __init em_x270_init_da9030(void) static void __init em_x270_module_init(void) { + pr_info("%s\n", __func__); pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); mmc_cd = GPIO13_MMC_CD; @@ -928,11 +1010,26 @@ static void __init em_x270_module_init(void) dm9000_flags = DM9000_PLATF_32BITONLY; } +static void __init em_x270_exeda_init(void) +{ + pr_info("%s\n", __func__); + pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config)); + + mmc_cd = GPIO114_MMC_CD; + nand_rb = GPIO20_NAND_RB; + dm9000_flags = DM9000_PLATF_16BITONLY; +} + static void __init em_x270_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config)); - em_x270_module_init(); + if (machine_is_em_x270()) + em_x270_module_init(); + else if (machine_is_exeda()) + em_x270_exeda_init(); + else + panic("Unsupported machine: %d\n", machine_arch_type); em_x270_init_da9030(); em_x270_init_dm9000(); @@ -958,3 +1055,13 @@ MACHINE_START(EM_X270, "Compulab EM-X270") .timer = &pxa_timer, .init_machine = em_x270_init, MACHINE_END + +MACHINE_START(EXEDA, "Compulab eXeda") + .boot_params = 0xa0000100, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa27x_init_irq, + .timer = &pxa_timer, + .init_machine = em_x270_init, +MACHINE_END |