* [PATCH] sunxi: a10-cubieboard: Add user LEDs to the device tree
@ 2013-01-28 11:27 Emilio López
2013-02-03 10:16 ` Maxime Ripard
0 siblings, 1 reply; 2+ messages in thread
From: Emilio López @ 2013-01-28 11:27 UTC (permalink / raw)
To: linux-arm-kernel
Cubieboard has two LEDs available for use, a blue one (labeled LED1)
and a green one (labeled LED2).
Signed-off-by: Emilio L?pez <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(+)
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 at 01c20800 {
+ led_pins_cubieboard: led_pins at 0 {
+ allwinner,pins = "PH20", "PH21";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <1>;
+ allwinner,pull = <0>;
+ };
+ };
+
uart0: uart at 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";
+ };
+ };
};
--
1.8.1.1
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2013-01-28 11:27 [PATCH] sunxi: a10-cubieboard: Add user LEDs to the device tree Emilio López
2013-02-03 10:16 ` Maxime Ripard
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