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authorLiu Ying <Ying.Liu@freescale.com>2014-02-10 11:05:46 +0400
committerShawn Guo <shawn.guo@linaro.org>2014-02-10 12:11:14 +0400
commita198af2322a1d6b899d3e3d04e88385ec9b5470e (patch)
treed8fb628b8c976ae4759a768f1d410de93a5b1712
parente252ab903c580324c783f18bb71fe06b34f04cfc (diff)
downloadlinux-a198af2322a1d6b899d3e3d04e88385ec9b5470e.tar.xz
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 <Ying.Liu@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index ea5c67e2e0f6..121dadd125c0 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