0002-arm-dts-AM33XX-Configure-pinmuxs-for-user-leds-contr.patch

From acd6cfc7efcc1e40bb2c0af220d2dc0f2b269ed6 Mon Sep 17 00:00:00 2001
From: "AnilKumar, Chimata" <anilkumar@ti.com>
Date: Fri, 31 Aug 2012 09:29:18 +0000
Subject: [PATCH 2/4] arm/dts: AM33XX: Configure pinmuxs for user leds control
 on Bone

Adds GPIO pinctrl nodes to am3358_pinmux master node to control
user leds (USR0, USR1, USR2 and USR3) present on BeagleBone.

Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
---
 arch/arm/boot/dts/am335x-bone.dts | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index a92d7d1..4738e3f 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -58,6 +58,14 @@
 				0x090 0x37	/* gpmc_advn_ale.gpio2_2, INPUT_PULLUP | MODE7 */
 			>;
 		};
+		userled_pins: pinmux_userled_pins {
+			pinctrl-single,pins = <
+				0x54 0x7	/* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
+				0x58 0x17	/* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */
+				0x5c 0x7	/* gpmc_a7.gpio1_23, OUTPUT | MODE7 */
+				0x60 0x17	/* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */
+			>;
+		};
 	};
 
 	ocp {
@@ -69,6 +77,36 @@
 			status = "okay";
 		};
 
+		gpio-leds {
+			compatible = "gpio-leds";
+			pinctrl-names = "default";
+			pinctrl-0 = <&userled_pins>;
+
+			led0 {
+				label = "beaglebone:green:usr0";
+				gpios = <&gpio2 21 0>;
+				default-state = "off";
+			};
+
+			led1 {
+				label = "beaglebone:green:usr1";
+				gpios = <&gpio2 22 0>;
+				default-state = "off";
+			};
+
+			led2 {
+				label = "beaglebone:green:usr2";
+				gpios = <&gpio2 23 0>;
+				default-state = "off";
+			};
+
+			led3 {
+				label = "beaglebone:green:usr3";
+				gpios = <&gpio2 24 0>;
+				default-state = "off";
+			};
+		};
+
 		i2c1: i2c@44e0b000 {
 			status = "okay";
 			clock-frequency = <400000>;
-- 
1.8.2.1