[PATCH 9/9] arm64: dts: rockchip: add thermal support to Quartz64 Model A
From: Peter Geis <hidden>
Date: 2021-07-28 13:56:31
Also in:
linux-arm-kernel, linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add the thermal nodes for the Quartz64 Model A. The Model A supports a single speed gpio fan. Signed-off-by: Peter Geis <redacted> --- .../boot/dts/rockchip/rk3566-quartz64-a.dts | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 90cdabfac86b..eb311ea19f6a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts@@ -26,6 +26,14 @@ gmac1_clkin: external-gmac1-clock { #clock-cells = <0>; }; + fan: gpio_fan { + compatible = "gpio-fan"; + gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0 + 4500 1>; + #cooling-cells = <2>; + }; + leds { compatible = "gpio-leds";
@@ -123,6 +131,23 @@ &cpu3 { cpu-supply = <&vdd_cpu>; }; +&cpu_thermal { + trips { + cpu_hot: cpu_hot { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map1 { + trip = <&cpu_hot>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + &gmac1 { assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>; assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>;
@@ -432,6 +457,10 @@ &sdmmc0 { status = "okay"; }; +&tsadc { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer>;
--
2.25.1