Patchwork sunxi: a10-cubieboard: Add user LEDs to the device tree

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Submitter Emilio López
Date Jan. 28, 2013, 11:27 a.m.
Message ID <1359372464-5811-1-git-send-email-emilio@elopez.com.ar>
Download mbox | patch
Permalink /patch/216177/
State New
Headers show

Comments

Emilio López - Jan. 28, 2013, 11:27 a.m.
Cubieboard has two LEDs available for use, a blue one (labeled LED1)
and a green one (labeled LED2).

Signed-off-by: Emilio López <emilio@elopez.com.ar>
---
This patch requires all of the sunxi pinctrl/gpio/led patches by
Maxime Ripard to function.

 arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
Maxime Ripard - Feb. 3, 2013, 10:16 a.m.
Le 28/01/2013 12:27, Emilio López a écrit :
> Cubieboard has two LEDs available for use, a blue one (labeled LED1)
> and a green one (labeled LED2).

Applied, thanks.

Maxime

Patch

diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
index 5cab825..88e2dc1 100644
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -27,6 +27,15 @@ 
 	};
 
 	soc {
+		pinctrl@01c20800 {
+			led_pins_cubieboard: led_pins@0 {
+				allwinner,pins = "PH20", "PH21";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <1>;
+				allwinner,pull = <0>;
+			};
+		};
+
 		uart0: uart@01c28000 {
 			status = "okay";
 		};
@@ -35,4 +44,21 @@ 
 			status = "okay";
 		};
 	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_cubieboard>;
+
+		blue {
+			label = "cubieboard::blue";
+			gpios = <&pio 7 21 0>; /* LED1 */
+		};
+
+		green {
+			label = "cubieboard::green";
+			gpios = <&pio 7 20 0>; /* LED2 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
 };