arm64: dts: rockchip: move cpu_thermal node to the
From: Heiko Stuebner <heiko@...> Date: Sat, 19 Jul 2025 22:11:43 +0200
Commit-Message
The &cpu_thermal node was added at the wrong position, move it to the correctly sorted one. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
.../boot/dts/rockchip/rk3568-qnap-ts433.dts | 96 +++++++++---------- 1 file changed, 48 insertions(+), 48 deletions(-)
Statistics
- 48 lines added
- 48 lines removed
Changes
-------------- arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts --------------
index 6ae4316761c4..5656554ca284 100644
@@ -196,6 +196,54 @@ &cpu3 {
cpu-supply = <&vdd_cpu>;
};
+/*
+ * The MCU can provide system temperature too, but only by polling and of
+ * course also cannot set trip points. So attach to the cpu thermal-zone
+ * instead to control the fan.
+ */
+&cpu_thermal {
+ trips {
+ case_fan0: case-fan0 {
+ hysteresis = <2000>;
+ temperature = <35000>;
+ type = "active";
+ };
+
+ case_fan1: case-fan1 {
+ hysteresis = <2000>;
+ temperature = <45000>;
+ type = "active";
+ };
+
+ case_fan2: case-fan2 {
+ hysteresis = <2000>;
+ temperature = <65000>;
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ /*
+ * Always provide some air movement, due to small case
+ * full of harddrives.
+ */
+ map1 {
+ cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+ trip = <&case_fan0>;
+ };
+
+ map2 {
+ cooling-device = <&fan 2 3>;
+ trip = <&case_fan1>;
+ };
+
+ map3 {
+ cooling-device = <&fan 4 THERMAL_NO_LIMIT>;
+ trip = <&case_fan2>;
+ };
+ };
+};
+
&gmac0 {
assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
@@ -492,54 +540,6 @@ rgmii_phy0: ethernet-phy@3 {
};
};
&pcie30phy {
data-lanes = <1 2>;
status = "okay";