From a198af2322a1d6b899d3e3d04e88385ec9b5470e Mon Sep 17 00:00:00 2001 From: Liu Ying Date: Mon, 10 Feb 2014 15:05:46 +0800 Subject: [PATCH] ARM: dts: i.MX51 babbage: Support diagnostic LED The D25 LED controlled by gpio on the i.MX51 babbage board is a diagnostic LED according to the board design. This patch adds the relevant device tree nodes to the i.MX51 babbage device tree file to support this LED. Signed-off-by: Liu Ying Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx51-babbage.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index ea5c67e..121dadd 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -81,6 +81,17 @@ }; }; + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led-diagnostic { + label = "diagnostic"; + gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>; + }; + }; + sound { compatible = "fsl,imx51-babbage-sgtl5000", "fsl,imx-audio-sgtl5000"; @@ -344,6 +355,12 @@ >; }; + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX51_PAD_EIM_D22__GPIO2_6 0x80000000 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed -- 2.7.4