diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi | 54 |
1 files changed, 54 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 000000000..8c0e1716c --- /dev/null +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * 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 + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> + +/ { + led-controller-1 { + compatible = "pwm-leds"; + + led-1 { + label = "green:mmc0"; + function = LED_FUNCTION_DISK_ACTIVITY; + color = <LED_COLOR_ID_GREEN>; + 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"; + }; + + led-2 { + function = LED_FUNCTION_HEARTBEAT; + color = <LED_COLOR_ID_BLUE>; + pwms = <&pwm 2 2000000 0>; + pwm-names = "pwm2"; + max-brightness = <255>; + linux,default-trigger = "heartbeat"; + }; + }; + + led-controller-2 { + compatible = "gpio-leds"; + + led-3 { + label = "red:microSD"; + function = LED_FUNCTION_DISK_ACTIVITY; + color = <LED_COLOR_ID_RED>; + gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc1"; + }; + }; +}; |