From ed0f4b3ffcdbd2b47a0b24035bb6f22464c9fef1 Mon Sep 17 00:00:00 2001
From: Wenyou Yang <wenyou.yang@atmel.com>
Date: Thu, 25 Jun 2015 18:13:49 +0800
Subject: [PATCH] ARM: dts: at91: sama5d2 Xplained: add leds node
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>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.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 d20d4033d64c9..2636b9e2d1243 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";
+ };
+ };
};