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Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index ab9dcc07545..f09347a86e7 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -27,6 +27,8 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/fb.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
#include <video/atmel_lcdc.h>
@@ -163,6 +165,7 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
* MACB Ethernet device
*/
static struct at91_eth_data __initdata ek_macb_data = {
+ .phy_irq_pin = AT91_PIN_PE31,
.is_rmii = 1,
};
@@ -264,6 +267,55 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data;
/*
+ * GPIO Buttons
+ */
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button ek_buttons[] = {
+ { /* BP1, "leftclic" */
+ .code = BTN_LEFT,
+ .gpio = AT91_PIN_PC5,
+ .active_low = 1,
+ .desc = "left_click",
+ .wakeup = 1,
+ },
+ { /* BP2, "rightclic" */
+ .code = BTN_RIGHT,
+ .gpio = AT91_PIN_PC4,
+ .active_low = 1,
+ .desc = "right_click",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data ek_button_data = {
+ .buttons = ek_buttons,
+ .nbuttons = ARRAY_SIZE(ek_buttons),
+};
+
+static struct platform_device ek_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &ek_button_data,
+ }
+};
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */
+ at91_set_deglitch(AT91_PIN_PC5, 1);
+ at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+
+ platform_device_register(&ek_button_device);
+}
+#else
+static void __init ek_add_device_buttons(void) {}
+#endif
+
+
+/*
* AC97
*/
static struct atmel_ac97_data ek_ac97_data = {
@@ -271,6 +323,30 @@ static struct atmel_ac97_data ek_ac97_data = {
};
+/*
+ * LEDs ... these could all be PWM-driven, for variable brightness
+ */
+static struct gpio_led ek_leds[] = {
+ { /* "left" led, green, userled1, pwm1 */
+ .name = "ds1",
+ .gpio = AT91_PIN_PB8,
+ .active_low = 1,
+ .default_trigger = "mmc0",
+ },
+ { /* "right" led, green, userled2, pwm2 */
+ .name = "ds2",
+ .gpio = AT91_PIN_PC29,
+ .active_low = 1,
+ .default_trigger = "nand-disk",
+ },
+ { /* "power" led, yellow, pwm0 */
+ .name = "ds3",
+ .gpio = AT91_PIN_PB7,
+ .default_trigger = "heartbeat",
+ },
+};
+
+
static void __init ek_board_init(void)
{
/* Serial */
@@ -294,8 +370,12 @@ static void __init ek_board_init(void)
at91_add_device_i2c(NULL, 0);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
+ /* Push Buttons */
+ ek_add_device_buttons();
/* AC97 */
at91_add_device_ac97(&ek_ac97_data);
+ /* LEDs */
+ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
}
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")