Re: [PATCH v2 12/15] arm64: dts: qcom: sa8775p: pmic: add thermal zones

[Konrad Dybcio]

On 20.03.2023 16:48, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> 
> Add the thermal zones and associated alarm nodes for the PMICs that have
> them hooked up on sa8775p-ride.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 58 +++++++++++++++++++++
>  1 file changed, 58 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> index 8616ead3daf5..276070b62ccd 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> @@ -6,6 +6,50 @@
>  #include <dt-bindings/input/input.h>
>  #include <dt-bindings/spmi/spmi.h>
>  
> +/ {
> +	thermal-zones {
> +		pmm8654au_1_thermal: pm8775-1-thermal {
Please reindex this, downstream uses _1 for pmic@0, but this
makes little sense. Make it match the SID.

> +			polling-delay-passive = <100>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&pmm8654au_1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <105000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <125000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
What happened to the downstream _2 (pmic@2) one and _4 (pmic@6)?

Konrad

> +		pmm8654au_3_thermal: pm8775-3-thermal {
> +			polling-delay-passive = <100>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&pmm8654au_3_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <105000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <125000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
> +};
> +
>  &spmi_bus {
>  	pmm8654au_0: pmic@0 {
>  		compatible = "qcom,pmm8654au", "qcom,spmi-pmic";
> @@ -41,6 +85,13 @@ pmm8654au_1: pmic@2 {
>  		reg = <0x2 SPMI_USID>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> +
> +		pmm8654au_1_temp_alarm: temp-alarm@a00 {
> +			compatible = "qcom,spmi-temp-alarm";
> +			reg = <0xa00>;
> +			interrupts-extended = <&spmi_bus 0x2 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
> +			#thermal-sensor-cells = <0>;
> +		};
>  	};
>  
>  	pmm8654au_2: pmic@4 {
> @@ -55,5 +106,12 @@ pmm8654au_3: pmic@6 {
>  		reg = <0x6 SPMI_USID>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> +
> +		pmm8654au_3_temp_alarm: temp-alarm@a00 {
> +			compatible = "qcom,spmi-temp-alarm";
> +			reg = <0xa00>;
> +			interrupts-extended = <&spmi_bus 0x6 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
> +			#thermal-sensor-cells = <0>;
> +		};
>  	};
>  };