Re: [PATCH v2 4/4] arm64: dts: qcom: hamoa-pmics: Add ADC support

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 6/14/26 10:05 AM, Jishnu Prakash wrote:
> From: Ayyagari Ushasreevalli <aushasre@qti.qualcomm.com>
> 
> Add ADC node and define channels for:
> - Die temperature for PMK8550, PM8550VE* and PMC8380* PMICs.
> - PM8550: Die temperature, VPH power, and system thermistors.
> 
> Define thermal zones 'sys-0-thermal' through 'sys-6-thermal' which
> correspond to the off-PMIC system thermistors connected via
> PM8550 AMUX/GPIO lines.
> 
> Also,add io-channels and io-channel-names properties to the
> temp_alarm nodes so that they can get temperature reading
> from the ADC die_temp channels.
> 
> Signed-off-by: Ayyagari Ushasreevalli <aushasre@qti.qualcomm.com>
> Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
> ---

[...]

> +		sys-0-thermal {
> +			polling-delay-passive = <0>;

Drop, this is zero by default

> +			thermal-sensors = <&pmk8550_vadc ADC5_GEN3_AMUX1_GPIO_100K_PU(1)>;
> +			trips {

Please add a \n between the last property and the following subnode


>  		pmc8380_6_gpios: gpio@8800 {
> @@ -451,6 +697,8 @@ pm8550ve_8_temp_alarm: temp-alarm@a00 {
>  			reg = <0xa00>;
>  			interrupts = <0x8 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
>  			#thermal-sensor-cells = <0>;
> +			io-channels = <&pmk8550_vadc ADC5_GEN3_DIE_TEMP(8)>;
> +			io-channel-names = "thermal";
>  		};

pmc8380_6 isn't mounted on purwa boards - do we need to override the
channel definitions in the vadc?

Konrad