[PATCH 1/3] ARM: dts: sun9i: cubieboard4: Enable LEDs
Chen-Yu Tsai
wens at csie.org
Thu Dec 10 05:36:29 PST 2015
The Cubieboard4 has 2 controllable LEDs, 1 red and 1 green.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
This is a resend of an old patch.
---
arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index 6484dcf69873..8791d49bed2d 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -62,9 +62,31 @@
stdout-path = "serial0:115200n8";
};
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_cubieboard4>;
+
+ green {
+ label = "cubieboard4:green:usr";
+ gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
+ };
+
+ red {
+ label = "cubieboard4:red:usr";
+ gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
+ };
+ };
};
&pio {
+ led_pins_cubieboard4: led-pins at 0 {
+ allwinner,pins = "PH6", "PH17";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
mmc0_cd_pin_cubieboard4: mmc0_cd_pin at 0 {
allwinner,pins = "PH18";
allwinner,function = "gpio_in";
--
2.6.2
More information about the linux-arm-kernel
mailing list