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authorWenyou Yang <wenyou.yang@atmel.com>2015-06-25 18:13:49 +0800
committerNicolas Ferre <nicolas.ferre@atmel.com>2016-03-02 16:55:37 +0100
commited0f4b3ffcdbd2b47a0b24035bb6f22464c9fef1 (patch)
tree37a61fe8adcd15933dcc29370e3878233e0d3a5b /arch/arm/boot
parentc7e48d44b77f8140867742c4d14513a42fba561a (diff)
downloadlinux-ed0f4b3ffcdbd2b47a0b24035bb6f22464c9fef1.tar.bz2
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>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts30
1 files changed, 30 insertions, 0 deletions
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";
+ };
+ };
};