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arm64: dts: meson: add gpio-fan control to GS-King-X

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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
This commit is contained in:
Furkan Kardame
2022-06-11 20:08:52 +03:00
committed by Neil Armstrong
parent 4fd9afd894
commit b7bfbbbf72
1 changed files with 25 additions and 0 deletions
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25
arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
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@@ -20,6 +20,14 @@ aliases {
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 @@ &clkc_audio {
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";
};