From 4a829f15013b700a33ccf107a887cd86a988ccbb Mon Sep 17 00:00:00 2001 From: Ricardo Pardini Date: Thu, 28 Jan 2021 15:14:10 +0100 Subject: [PATCH] Odroid HC4: add red led to DTS (#2585) Signed-off-by: Ricardo Pardini --- ...ard_odroidhc4_red_led_kernel_support.patch | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 patch/kernel/meson64-current/board_odroidhc4_red_led_kernel_support.patch diff --git a/patch/kernel/meson64-current/board_odroidhc4_red_led_kernel_support.patch b/patch/kernel/meson64-current/board_odroidhc4_red_led_kernel_support.patch new file mode 100644 index 0000000000..9928333174 --- /dev/null +++ b/patch/kernel/meson64-current/board_odroidhc4_red_led_kernel_support.patch @@ -0,0 +1,33 @@ +From 7eec2f3bf6266eac5d1b4bb5b60c0ce470ec9a8a Mon Sep 17 00:00:00 2001 +From: Ricardo Pardini +Date: Sun, 17 Jan 2021 00:14:18 +0100 +Subject: [PATCH] ODROID-HC4 add red power led this is in addition to the blue + led in the C4. defaults to always-on, but can be changed, example: # echo + rc-feedback > /sys/class/leds/red:power/trigger + +Signed-off-by: Ricardo Pardini +--- + arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts +index 92987fece80e0..28631fd2d9f18 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts ++++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts +@@ -22,6 +22,16 @@ + interrupts = <84 IRQ_TYPE_EDGE_FALLING>; + pulses-per-revolutions = <2>; + }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ led-red { ++ color = ; ++ function = LED_FUNCTION_POWER; ++ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>; ++ linux,default-trigger = "default-on"; ++ }; ++ }; + }; + + &cpu_thermal {