From 6e487da76833c4a8cccec673663118307d0d671b Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 25 Jul 2013 00:12:45 +0200 Subject: ARM: sun7i: a20-olinuxino: Enable the user LED The A20-olinuxino Micro has a LED connected to the PH2 pin. Use the gpio-led driver to enable the control over this LED. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 4d988df1a49c..34a6c02a7c72 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -19,6 +19,15 @@ compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; soc@01c00000 { + pinctrl@01c20800 { + led_pins_olinuxino: led_pins@0 { + allwinner,pins = "PH2"; + allwinner,function = "gpio_out"; + allwinner,drive = <1>; + allwinner,pull = <0>; + }; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; @@ -37,4 +46,16 @@ status = "okay"; }; }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_olinuxino>; + + green { + label = "a20-olinuxino-micro:green:usr"; + gpios = <&pio 7 2 0>; + default-state = "on"; + }; + }; }; -- cgit v1.2.3