Subject: Add leds node to PCM051 device tree
From: Carsten Emde <C.Emde@osadl.org>
Date: Sun, 23 Mar 2014 11:46:46 +0100

Add green and yellow LED to device tree to provide user-settable trigger
conditions. Default green -> heartbeat, yellow -> SD card.

Signed-off-by: Carsten Emde <C.Emde@osadl.org>

---
 arch/arm/boot/dts/am335x-pcm051.dts |   27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

Index: linux-3.12.13-rt21-r7s5/arch/arm/boot/dts/am335x-pcm051.dts
===================================================================
@ linux-3.12.13-rt21-r7s5/arch/arm/boot/dts/am335x-pcm051.dts:29 @
 
 	am33xx_pinmux: pinmux@44e10800 {
 
+		user_leds_s0: user_leds_s0 {
+			pinctrl-single,pins = <
+				0xf8 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpio2_30 */
+				0xfc (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpio2_31 */
+			>;
+		};
+
 		lcd_pins_s0: lcd_pins_s0 {
 			pinctrl-single,pins = <
 				0x20 0x01	/* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */
@ linux-3.12.13-rt21-r7s5/arch/arm/boot/dts/am335x-pcm051.dts:189 @
 			status = "okay";
 		};
 
+		leds {
+			pinctrl-names = "default";
+			pinctrl-0 = <&user_leds_s0>;
+
+			compatible = "gpio-leds";
+
+			led@1 {
+				label = "green";
+				gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+				linux,default-trigger = "heartbeat";
+				default-state = "off";
+			};
+
+			led@2 {
+				label = "yellow";
+				gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
+				linux,default-trigger = "mmc0";
+				default-state = "off";
+			};
+		};
 
 		epwmss0: epwmss@48300000 {
 			status = "okay";