43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
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From 8a4c5fa7e64107390ac22dd352ac4b7bd99e6a5c Mon Sep 17 00:00:00 2001
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From: Ricardo Pardini <ricardo@pardini.net>
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Date: Sun, 17 Jan 2021 00:14:18 +0100
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Subject: [PATCH 076/109] ODROID-HC4: arm64/dts: add red power led this is in
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addition to the blue led in the C4.
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Defaults mode of the RED led is always-on, but its mode can be changed,
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$ echo rc-feedback | sudo tee /sys/class/leds/red:power/trigger
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Or can be turned off,
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$ echo 0 | sudo tee /sys/class/leds/red:power/brightness
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Signed-off-by: Ricardo Pardini <ricardo@pardini.net>
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Change-Id: Ia508724908e6af90d4c3dbc24d156c86d5b08c98
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---
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arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
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index bf15700c4b15..2d4745950bb2 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
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@@ -47,6 +47,16 @@ led-red {
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sound {
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model = "ODROID-HC4";
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};
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+
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+ leds {
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+ compatible = "gpio-leds";
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+ led-red {
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+ color = <LED_COLOR_ID_RED>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-on";
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+ };
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+ };
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};
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&cpu_thermal {
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--
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2.25.1
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