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Subject[PATCH 3/3] ARM: dts: at91: sama5d2 Xplained: add leds node
Date
From: Wenyou Yang <wenyou.yang@atmel.com>

Add the three leds on the sama5d2 Xplained board with their pinctrl node.
The blue led is positioned with the "heartbeat" trigger.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
[nicolas.ferre@atmel.com: add commit message and adapt to newer kernel]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 30 +++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index d20d4033d64c..2636b9e2d124 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -307,6 +307,13 @@
bias-pull-up;
};

+ pinctrl_led_gpio_default: led_gpio_default {
+ pinmux = <PIN_PB0__GPIO>,
+ <PIN_PB5__GPIO>,
+ <PIN_PB6__GPIO>;
+ bias-pull-up;
+ };
+
pinctrl_macb0_default: macb0_default {
pinmux = <PIN_PB14__GTXCK>,
<PIN_PB15__GTXEN>,
@@ -418,4 +425,27 @@
linux,code = <0x104>;
};
};
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_led_gpio_default>;
+ status = "okay";
+
+ red {
+ label = "red";
+ gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
+ };
+
+ green {
+ label = "green";
+ gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
+ };
+
+ blue {
+ label = "blue";
+ gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
};
--
2.1.3
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