On 2.09.2022 13:10, Luca Weiss wrote:
> The PM7250B is primarily used for charger and fuel gauge on Fairphone 4
> but also has some thermal zones that we can configure already.
>
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---
> .../boot/dts/qcom/sm7225-fairphone-fp4.dts | 67 +++++++++++++++++++
> 1 file changed, 67 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> index c76abe7587b4..30c94fd4fe61 100644
> --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
> @@ -12,6 +12,7 @@
> #include "sm7225.dtsi"
> #include "pm6150l.dtsi"
> #include "pm6350.dtsi"
> +#include "pm7250b.dtsi"
>
> / {
> model = "Fairphone 4";
> @@ -70,6 +71,36 @@ memory@efe01000 {
> qcom,vmid = <15>;
> };
> };
> +
> + thermal-zones {
> + chg-skin-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <0>;
> + thermal-sensors = <&pm7250b_adc_tm 0>;
> +
> + trips {
> + active-config0 {
> + temperature = <125000>;
> + hysteresis = <1000>;
> + type = "passive";
> + };
> + };
> + };
> +
> + conn-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <0>;
> + thermal-sensors = <&pm7250b_adc_tm 1>;
> +
> + trips {
> + active-config0 {
> + temperature = <125000>;
> + hysteresis = <1000>;
> + type = "passive";
> + };
> + };
> + };
> + };
> };
>
> &adsp {
> @@ -353,6 +384,42 @@ &pm6350_resin {
> linux,code = <KEY_VOLUMEDOWN>;
> };
>
> +&pm7250b_adc {
> + adc-chan@4d {
> + reg = <ADC5_AMUX_THM1_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time = <200>;
> + qcom,pre-scaling = <1 1>;
> + label = "charger_skin_therm";
> + };
> +
> + adc-chan@4f {
> + reg = <ADC5_AMUX_THM3_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time = <200>;
> + qcom,pre-scaling = <1 1>;
> + label = "conn_therm";
> + };
> +};
> +
> +&pm7250b_adc_tm {
> + status = "okay";
> +
> + charger-skin-therm@0 {
> + reg = <0>;
> + io-channels = <&pm7250b_adc ADC5_AMUX_THM1_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time-us = <200>;
Reverse-Christmas-tree would have been nicer here and above, in pm7250b_adc,
but for the code itself:
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Konrad
> + };
> +
> + conn-therm@1 {
> + reg = <1>;
> + io-channels = <&pm7250b_adc ADC5_AMUX_THM3_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time-us = <200>;
> + };
> +};
> +
> &qupv3_id_1 {
> status = "okay";
> };
