add infrastructure to register gpio-input reset button

SVN-Revision: 17526

2 files changed, 19 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c b/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 2c56a3cf78..0a8ecbd36a 100644
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -802,6 +802,17 @@ static struct platform_device bcm63xx_gpio_leds = {
 	.dev.platform_data	= &bcm63xx_led_data,
 };
 
+struct gpio_buttons_platform_data bcm63xx_gpio_buttons_data = {
+	.poll_interval  = 20,
+};
+
+struct platform_device bcm63xx_gpio_buttons_device = {
+        .name           = "gpio-buttons",
+        .id             = 0,
+        .dev.platform_data = &bcm63xx_gpio_buttons_data,
+};
+
+
 /*
  * third stage init callback, register all board devices.
  */
@@ -869,6 +880,11 @@ int __init board_register_devices(void)
 
 	platform_device_register(&bcm63xx_gpio_leds);
 
+	bcm63xx_gpio_buttons_data.nbuttons = 1,
+	bcm63xx_gpio_buttons_data.buttons = board.reset_btm;
+
+	platform_device_register(&bcm63xx_gpio_buttons);
+
 	return 0;
 }
 
diff --git a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/board_bcm963xx.h b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/board_bcm963xx.h
index d154b2859e..e07a07c88c 100644
--- a/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/board_bcm963xx.h
+++ b/target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/board_bcm963xx.h
@@ -56,6 +56,9 @@ struct board_info {
 
 	/* GPIO LEDs */
 	struct gpio_led leds[5];
+
+	/* Reset button */
+	unsigned int	reset_btn;
 };
 
 #endif /* ! BOARD_BCM963XX_H_ */