On 24.01.2025 8:02 AM, Rakesh Kota wrote:
> Add support for vadc and adc-tm channels which are used for
> monitoring thermistors present on the platform.
>
> - Add the necessary includes for qcom,spmi-adc7-pm7325 and
> qcom,spmi-adc7-pmk8350.
> - Add thermal zones for quiet-thermal, sdm-skin-thermal, and
> xo-thermal, and define their polling delays and thermal sensors.
> - Configure the pm7325_temp_alarm node to use the pmk8350_vadc
> channel for thermal monitoring.
> - Configure the pmk8350_adc_tm node to enable its thermal sensors
> and define their registers and settings.
> - Configure the pmk8350_vadc node to define its channels and settings
>
> Signed-off-by: Rakesh Kota <quic_kotarake@xxxxxxxxxxx>
> ---
[...]
> +&pmk8350_adc_tm {
> + status = "okay";
> +
> + sdm-skin-therm@3 {
> + reg = <3>;
> + io-channels = <&pmk8350_vadc PM7325_ADC7_AMUX_THM3_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time-us = <200>;
> + };
> +
> + quiet-therm@1 {
> + reg = <1>;
> + io-channels = <&pmk8350_vadc PM7325_ADC7_AMUX_THM1_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time-us = <200>;
> + };
> +
> + xo-therm@0 {
> + reg = <0>;
> + io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time-us = <200>;
> + };
For nodes with a unit address (numbers after '@'), please sort them by that
address (this will make it slightly out of sync with the alphabetically-sorted
thermal-zones, but it is what it is sometimes
> +};
> +
> &pm8350c_pwm {
> nvmem = <&pmk8350_sdam_21>,
> <&pmk8350_sdam_22>;
> @@ -789,6 +865,44 @@ &pmk8350_rtc {
> status = "okay";
> };
>
> +&pmk8350_vadc {
> + channel@44 {
> + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
> + label = "xo_therm";
> + qcom,hw-settle-time = <200>;
> + qcom,pre-scaling = <1 1>;
> + qcom,ratiometric;
> + };
> +
> + channel@103 {
> + reg = <PM7325_ADC7_DIE_TEMP>;
> + label = "pm7325_die_temp";
> + qcom,pre-scaling = <1 1>;
> + };
> +
> + channel@144 {
> + reg = <PM7325_ADC7_AMUX_THM1_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time = <200>;
> + qcom,pre-scaling = <1 1>;
> + label = "pm7325_quiet_therm";
> + };
> +
> + channel@146 {
> + reg = <PM7325_ADC7_AMUX_THM3_100K_PU>;
> + qcom,ratiometric;
> + qcom,hw-settle-time = <200>;
> + qcom,pre-scaling = <1 1>;
> + label = "pm7325_sdm_skin_therm";
> + };
> +
> + pmk8350-die-temp@3 {
> + reg = <PMK8350_ADC7_DIE_TEMP>;
> + label = "pmk8350_die_temp";
> + qcom,pre-scaling = <1 1>;
> + };
Similarly here
Konrad
