[PATCH 2/3] riscv: dts: sophgo: cv18xx: Add sensor device and thermal zone
Haylen Chu
heylenay at outlook.com
Thu May 30 06:48:26 PDT 2024
Add common sensor device and thermal zones for Sophgo CV18xx SoCs.
Signed-off-by: Haylen Chu <heylenay at outlook.com>
---
arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 36 ++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index 891932ae470f..dfb4bb6eb319 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -310,5 +310,41 @@ clint: timer at 74000000 {
reg = <0x74000000 0x10000>;
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
};
+
+ soc_temp: thermal-sensor at 30e0000 {
+ compatible = "sophgo,cv180x-thermal";
+ reg = <0x30e0000 0x100>;
+ clocks = <&clk CLK_TEMPSEN>;
+ clock-names = "clk_tempsen";
+ #thermal-sensor-cells = <0>;
+ };
+ };
+
+ thermal-zones {
+ soc-thermal-0 {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+ thermal-sensors = <&soc_temp>;
+
+ trips {
+ soc_passive: soc-passive {
+ temperature = <75000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ soc_hot: soc-hot {
+ temperature = <85000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ soc_critical: soc-critical {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
};
};
--
2.45.1
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