[PATCH v1 4/4] riscv: dts: starfive: visionfive-2: Add thermal-zones

From: Hal Feng
Date: Mon Jan 02 2023 - 20:32:10 EST


From: Emil Renner Berthing <kernel@xxxxxxxx>

Add thermal-zones for StarFive VisionFive 2 board.

Signed-off-by: Emil Renner Berthing <kernel@xxxxxxxx>
Signed-off-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx>
---
.../jh7110-starfive-visionfive-2.dtsi | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c60280b89c73..c7c7735f021d 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -27,6 +27,34 @@ memory@40000000 {
reg = <0x0 0x40000000 0x1 0x0>;
};

+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <15000>;
+
+ thermal-sensors = <&sfctemp>;
+
+ cooling-maps {
+ };
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ /* milliCelsius */
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ /* milliCelsius */
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
gpio-restart {
compatible = "gpio-restart";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
--
2.38.1