Re: [PATCH 6/7] arm64: dts: qcom: sm8450-hdk: define DIE_TEMP channels

[Konrad Dybcio <konrad.dybcio@linaro.org>]

On 30.06.2023 08:13, Dmitry Baryshkov wrote:
> Declare the DIE_TEMP channels provided by PMICs. Use them to provide
> temperature reading for the spmi-temp-alarm thermal zones.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 43 +++++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> index dabb7e872f38..d07e402eaba3 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> @@ -6,6 +6,10 @@
>  /dts-v1/;
>  
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
> +#include <dt-bindings/iio/qcom,spmi-adc7-pm8350b.h>
> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
> +#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
>  #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
>  #include "sm8450.dtsi"
>  #include "pm8350.dtsi"
> @@ -588,6 +592,45 @@ &pcie1_phy {
>  	vdda-pll-supply = <&vreg_l6b_1p2>;
>  };
>  
> +&pm8350_temp_alarm {
> +	io-channels = <&pmk8350_vadc PM8350_ADC7_DIE_TEMP(1)>;
> +	io-channel-names = "thermal";
> +};
> +
> +&pm8350b_temp_alarm {
> +	io-channels = <&pmk8350_vadc PM8350B_ADC7_DIE_TEMP>;
> +	io-channel-names = "thermal";
> +};
> +
> +&pmr735a_temp_alarm {
> +	io-channels = <&pmk8350_vadc PMR735A_ADC7_DIE_TEMP>;
> +	io-channel-names = "thermal";
> +};
> +
> +&pmk8350_vadc {
> +	status = "okay";
> +
> +	channel@3 {
> +		reg = <PMK8350_ADC7_DIE_TEMP>;
> +		label = "pmk8350_die_temp";
> +	};
> +
> +	channel@103 {
> +		reg = <PM8350_ADC7_DIE_TEMP(1)>;
> +		label = "pm8350_die_temp";
> +	};
> +
> +	channel@303 {
> +		reg = <PM8350B_ADC7_DIE_TEMP>;
> +		label = "pm8350b_die_temp";
> +	};
> +
> +	channel@403 {
> +		reg = <PMR735A_ADC7_DIE_TEMP>;
> +		label = "pmr735a_die_temp";
> +	};
> +};
> +
>  &remoteproc_adsp {
>  	status = "okay";
>  	firmware-name = "qcom/sm8450/adsp.mbn";