diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-koelsch.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-koelsch.c | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c index ace1711a6cd8..6e12914d6d58 100644 --- a/arch/arm/mach-shmobile/board-koelsch.c +++ b/arch/arm/mach-shmobile/board-koelsch.c @@ -19,7 +19,13 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/kernel.h> +#include <linux/leds.h> +#include <linux/pinctrl/machine.h> +#include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> #include <mach/common.h> #include <mach/r8a7791.h> @@ -27,10 +33,74 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* LEDS */ +static struct gpio_led koelsch_leds[] = { + { + .name = "led8", + .gpio = RCAR_GP_PIN(2, 21), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led7", + .gpio = RCAR_GP_PIN(2, 20), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led6", + .gpio = RCAR_GP_PIN(2, 19), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static const struct gpio_led_platform_data koelsch_leds_pdata __initconst = { + .leds = koelsch_leds, + .num_leds = ARRAY_SIZE(koelsch_leds), +}; + +/* GPIO KEY */ +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1, \ + .wakeup = 1, .debounce_interval = 20 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_4, RCAR_GP_PIN(5, 3), "SW2-pin4"), + GPIO_KEY(KEY_3, RCAR_GP_PIN(5, 2), "SW2-pin3"), + GPIO_KEY(KEY_2, RCAR_GP_PIN(5, 1), "SW2-pin2"), + GPIO_KEY(KEY_1, RCAR_GP_PIN(5, 0), "SW2-pin1"), + GPIO_KEY(KEY_G, RCAR_GP_PIN(7, 6), "SW36"), + GPIO_KEY(KEY_F, RCAR_GP_PIN(7, 5), "SW35"), + GPIO_KEY(KEY_E, RCAR_GP_PIN(7, 4), "SW34"), + GPIO_KEY(KEY_D, RCAR_GP_PIN(7, 3), "SW33"), + GPIO_KEY(KEY_C, RCAR_GP_PIN(7, 2), "SW32"), + GPIO_KEY(KEY_B, RCAR_GP_PIN(7, 1), "SW31"), + GPIO_KEY(KEY_A, RCAR_GP_PIN(7, 0), "SW30"), +}; + +static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static const struct pinctrl_map koelsch_pinctrl_map[] = { + /* SCIF0 (CN19: DEBUG SERIAL0) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791", + "scif0_data_d", "scif0"), + /* SCIF1 (CN20: DEBUG SERIAL1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791", + "scif1_data_d", "scif1"), +}; + static void __init koelsch_add_standard_devices(void) { r8a7791_clock_init(); + pinctrl_register_mappings(koelsch_pinctrl_map, + ARRAY_SIZE(koelsch_pinctrl_map)); + r8a7791_pinmux_init(); r8a7791_add_standard_devices(); + platform_device_register_data(&platform_bus, "leds-gpio", -1, + &koelsch_leds_pdata, + sizeof(koelsch_leds_pdata)); + platform_device_register_data(&platform_bus, "gpio-keys", -1, + &koelsch_keys_pdata, + sizeof(koelsch_keys_pdata)); } static const char * const koelsch_boards_compat_dt[] __initconst = { @@ -41,7 +111,8 @@ static const char * const koelsch_boards_compat_dt[] __initconst = { DT_MACHINE_START(KOELSCH_DT, "koelsch") .smp = smp_ops(r8a7791_smp_ops), .init_early = r8a7791_init_early, - .init_machine = koelsch_add_standard_devices, .init_time = rcar_gen2_timer_init, + .init_machine = koelsch_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = koelsch_boards_compat_dt, MACHINE_END |