From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: SuperKali Date: Thu, 20 Mar 2025 19:46:09 +0000 Subject: Adding FAN support for NanoPC T6 & LTS Signed-off-by: SuperKali --- arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 36 ++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi index 111111111111..222222222222 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi @@ -78,6 +78,14 @@ usr_led: led-1 { }; }; + fan0: pwm-fan { + compatible = "pwm-fan"; + #cooling-cells = <2>; + cooling-levels = <100 160 190 200 215 235 255>; + pwms = <&pwm1 0 50000 0>; + fan-supply = <&vcc5v0_sys>; + }; + sound { compatible = "simple-audio-card"; pinctrl-names = "default"; @@ -531,6 +539,34 @@ i2s0_8ch_p0_0: endpoint { }; }; +&package_thermal { + polling-delay = <1000>; + + trips { + package_fan0: package-fan0 { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + package_fan1: package-fan1 { + temperature = <65000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map1 { + trip = <&package_fan0>; + cooling-device = <&fan0 THERMAL_NO_LIMIT 1>; + }; + map2 { + trip = <&package_fan1>; + cooling-device = <&fan0 2 THERMAL_NO_LIMIT>; + }; + }; +}; + &pcie2x1l0 { reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc_3v3_pcie20>; -- Armbian