Re: [PATCH 2/3] riscv: dts: sophgo: cv18xx: Add sensor device and thermal zone

From: Inochi Amaoto
Date: Thu May 30 2024 - 19:48:03 EST


On Thu, May 30, 2024 at 01:48:26PM GMT, Haylen Chu wrote:
> Add common sensor device and thermal zones for Sophgo CV18xx SoCs.
>
> Signed-off-by: Haylen Chu <heylenay@xxxxxxxxxxx>
> ---
> 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@74000000 {
> reg = <0x74000000 0x10000>;
> interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
> };
> +
> + soc_temp: thermal-sensor@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";
> + };
> + };
> + };
> };

Move this to the cpu specific file. Different cpu should have different
thermal-zones.

> };
> --
> 2.45.1
>