From ba5db4990c2d1774fe854de3e3f6398fe9074fde Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 22 Aug 2012 13:25:33 -0300 Subject: ARM: olinuxino: Add gpio-led support Olinuxino has a LED connected to MX23_PAD_SSP1_DETECT__GPIO_2_1 pin. Add support for it. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx23-olinuxino.dts | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'arch/arm/boot/dts/imx23-olinuxino.dts') diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index a28687303e49..711dcf5742b6 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -31,6 +31,21 @@ bus-width = <4>; status = "okay"; }; + + pinctrl@80018000 { + pinctrl-names = "default"; + pinctrl-0 = <&hog_pins_a>; + + hog_pins_a: hog@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */ + >; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + }; }; apbx@80040000 { @@ -47,4 +62,14 @@ }; }; }; + + leds { + compatible = "gpio-leds"; + + user { + label = "green"; + gpios = <&gpio2 1 0>; + linux,default-trigger = "default-on"; + }; + }; }; -- cgit