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authorKrzysztof Kozlowski <krzk@kernel.org>2016-05-03 15:35:51 +0300
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>2016-05-31 13:42:35 +0300
commit8c2bd87eefc7869f1782ed4f52f8bb7bbd60951d (patch)
treeb66433d139f6a0ae2f34619d1ca60587231243de /arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
parent5e4b134c3cf68f0d5f21993eeffd545c208ab26d (diff)
downloadlinux-8c2bd87eefc7869f1782ed4f52f8bb7bbd60951d.tar.xz
ARM: dts: exynos: Split Odroid XU3 LEDs to separate DTSI
The LED nodes can be shared between Odroid XU3, XU3-Lite and XU (not yet added) thus removing duplication. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi')
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1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
new file mode 100644
index 000000000000..0ed30206625c
--- /dev/null
+++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
@@ -0,0 +1,50 @@
+/*
+ * Hardkernel Odroid XU/XU3 LED device tree source
+ *
+ * Copyright (c) 2015,2016 Krzysztof Kozlowski
+ * Copyright (c) 2014 Collabora Ltd.
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ pwmleds {
+ compatible = "pwm-leds";
+
+ greenled {
+ label = "green:mmc0";
+ pwms = <&pwm 1 2000000 0>;
+ pwm-names = "pwm1";
+ /*
+ * Green LED is much brighter than the others
+ * so limit its max brightness
+ */
+ max_brightness = <127>;
+ linux,default-trigger = "mmc0";
+ };
+
+ blueled {
+ label = "blue:heartbeat";
+ pwms = <&pwm 2 2000000 0>;
+ pwm-names = "pwm2";
+ max_brightness = <255>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpioleds {
+ compatible = "gpio-leds";
+ redled {
+ label = "red:microSD";
+ gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "mmc1";
+ };
+ };
+};