MIPS: BCM47XX: Fix/improve Buffalo WHR-G54S support

1) Fix reset button support which is active *high*
2) Specify LEDs colors
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org

arch/mips/bcm47xx/buttons.c

@@ -147,7 +147,7 @@ bcm47xx_buttons_buffalo_whr_g125[] __initconst = {
 static const struct gpio_keys_button
 bcm47xx_buttons_buffalo_whr_g54s[] __initconst = {
 	BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON),
-	BCM47XX_GPIO_KEY(4, KEY_RESTART),
+	BCM47XX_GPIO_KEY_H(4, KEY_RESTART),
 	BCM47XX_GPIO_KEY(5, BTN_0), /* Router / AP mode swtich */
 };
 

arch/mips/bcm47xx/leds.c

@@ -152,11 +152,11 @@ bcm47xx_leds_buffalo_whr_g125[] __initconst = {
 
 static const struct gpio_led
 bcm47xx_leds_buffalo_whr_g54s[] __initconst = {
-	BCM47XX_GPIO_LED(1, "unk", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF),
-	BCM47XX_GPIO_LED(2, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
-	BCM47XX_GPIO_LED(3, "unk", "internal", 1, LEDS_GPIO_DEFSTATE_OFF),
-	BCM47XX_GPIO_LED(6, "unk", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
-	BCM47XX_GPIO_LED(7, "unk", "diag", 1, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(1, "green", "bridge", 1, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(2, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(3, "green", "internal", 1, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(6, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
+	BCM47XX_GPIO_LED(7, "red", "diag", 1, LEDS_GPIO_DEFSTATE_OFF),
 };
 
 static const struct gpio_led