From: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Date: Tue, 26 Nov 2013 23:03:38 +0000 (-0800)
Subject: ARM: dts: AM33XX BASE0033: add pinmux and user led support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f3689fd6dd30974d5b5ccf1daea964440ca5955f;p=linux-beck.git

ARM: dts: AM33XX BASE0033: add pinmux and user led support

Enable the user leds on the IGEP AQUILA EXPANSION. The has two leds,
one green and one red, that are controllable by software.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts
index 620970c0c99a..ffae1482d954 100644
--- a/arch/arm/boot/dts/am335x-base0033.dts
+++ b/arch/arm/boot/dts/am335x-base0033.dts
@@ -22,6 +22,25 @@
 		pinctrl-1 = <&nxp_hdmi_off_pins>;
 		status = "okay";
 	};
+
+	leds_base {
+		pinctrl-names = "default";
+		pinctrl-0 = <&leds_base_pins>;
+
+		compatible = "gpio-leds";
+
+		led@0 {
+			label = "base:red:user";
+			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;	/* gpio1_21 */
+			default-state = "off";
+		};
+
+		led@1 {
+			label = "base:green:user";
+			gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;	/* gpio2_0 */
+			default-state = "off";
+		};
+	};
 };
 
 &am33xx_pinmux {
@@ -55,6 +74,13 @@
 			0x1b0 (PIN_OUTPUT | MUX_MODE3)	/* xdma_event_intr0.clkout1 */
 		>;
 	};
+
+	leds_base_pins: pinmux_leds_base_pins {
+		pinctrl-single,pins = <
+			0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a5.gpio1_21 */
+			0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_csn3.gpio2_0 */
+		>;
+	};
 };
 
 &lcdc {