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Diffstat (limited to 'arch/arm/mach-shmobile/board-lager.c')
-rw-r--r--arch/arm/mach-shmobile/board-lager.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index f587187a8603..d73e21d3ea8a 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -18,19 +18,83 @@
* 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/interrupt.h>
#include <linux/irqchip.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/r8a7790.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+/* LEDS */
+static struct gpio_led lager_leds[] = {
+ {
+ .name = "led8",
+ .gpio = RCAR_GP_PIN(5, 17),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }, {
+ .name = "led7",
+ .gpio = RCAR_GP_PIN(4, 23),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }, {
+ .name = "led6",
+ .gpio = RCAR_GP_PIN(4, 22),
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ },
+};
+
+static __initdata struct gpio_led_platform_data lager_leds_pdata = {
+ .leds = lager_leds,
+ .num_leds = ARRAY_SIZE(lager_leds),
+};
+
+/* GPIO KEY */
+#define GPIO_KEY(c, g, d, ...) \
+ { .code = c, .gpio = g, .desc = d, .active_low = 1 }
+
+static __initdata struct gpio_keys_button gpio_buttons[] = {
+ GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"),
+ GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"),
+ GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"),
+ GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"),
+};
+
+static __initdata struct gpio_keys_platform_data lager_keys_pdata = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
+static const struct pinctrl_map lager_pinctrl_map[] = {
+ /* SCIF0 (CN19: DEBUG SERIAL0) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
+ "scif0_data", "scif0"),
+ /* SCIF1 (CN20: DEBUG SERIAL1) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
+ "scif1_data", "scif1"),
+};
+
static void __init lager_add_standard_devices(void)
{
r8a7790_clock_init();
+
+ pinctrl_register_mappings(lager_pinctrl_map,
+ ARRAY_SIZE(lager_pinctrl_map));
+ r8a7790_pinmux_init();
+
r8a7790_add_standard_devices();
+ platform_device_register_data(&platform_bus, "leds-gpio", -1,
+ &lager_leds_pdata,
+ sizeof(lager_leds_pdata));
+ platform_device_register_data(&platform_bus, "gpio-keys", -1,
+ &lager_keys_pdata,
+ sizeof(lager_keys_pdata));
}
static const char *lager_boards_compat_dt[] __initdata = {