Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH 10/10] ARM: sun7i: a20-olinuxino: Enable the user LED | Date | Tue, 30 Jul 2013 16:59:54 +0200 |
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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 <maxime.ripard@free-electrons.com> --- 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 96e8c56..70affa7 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@01c20000 { + 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 = "a20s-olinuxino-micro:green:usr"; + gpios = <&pio 7 2 0>; + default-state = "on"; + }; + }; }; -- 1.8.3.4
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