[PATCH 9/9] arm64: dts: rockchip: add thermal support to Quartz64 Model A

Peter Geis
2021-07-28T13:56:31Z

Add the thermal nodes for the Quartz64 Model A.
The Model A supports a single speed gpio fan.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
---
.../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