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@xxxxxxxxxxxxx>
---
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 be1407c..8d6a74b 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 = <&led_pin_gpio2_6>;
+
+ led-diagnostic {
+ label = "diagnostic";
+ gpios = <&gpio2 6 0>;
+ };
+ };
+
sound {
compatible = "fsl,imx51-babbage-sgtl5000",
"fsl,imx-audio-sgtl5000";
@@ -280,6 +291,12 @@
MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000
>;
};
+
+ led_pin_gpio2_6: led_gpio2_6 {
+ fsl,pins = <
+ MX51_PAD_EIM_D22__GPIO2_6 0x80000000
+ >;
+ };
};
};
--
1.7.9.5
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