diff options
| author | Furkan Kardame <f.kardame@manjaro.org> | 2022-06-11 20:08:52 +0300 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2022-06-13 10:18:53 +0200 |
| commit | b7bfbbbf72fcf95c9a58d6ad0e905de539fba025 (patch) | |
| tree | 8f2140de12dada96a0f806075341a34a57df0d12 /arch/arm64/boot/dts/amlogic | |
| parent | 4fd9afd894ebe5831dbd737e6ca7b6de14da7fda (diff) | |
arm64: dts: meson: add gpio-fan control to GS-King-X
GS-King-X has a single speed GPIO fan which is always-on by default.
If we add controls for the fan and a trip point,
the fan stays off most of the time, reducing background
noise from the unit.
Signed-off-by: Furkan Kardame <f.kardame@manjaro.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220611170852.19487-1-f.kardame@manjaro.org
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts index 1540ce47bc6e..1fa6e75abd21 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts @@ -20,6 +20,14 @@ rtc1 = &vrtc; }; + gpio_fan: gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; + /* Using Dummy Speed */ + gpio-fan,speed-map = <0 0>, <1 1>; + #cooling-cells = <2>; + }; + gpio-keys-polled { compatible = "gpio-keys-polled"; poll-interval = <100>; @@ -94,6 +102,23 @@ status = "okay"; }; +&cpu_thermal { + trips { + cpu_active: cpu-active { + temperature = <70000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&cpu_active>; + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + &frddr_a { status = "okay"; }; |