Re: [PATCH 4/6] arm64: dts: qcom: nord: Add PMAU0102 and PMM8650AU PMIC support

[Konrad Dybcio]

On 8/31/26 5:21 AM, Shawn Guo wrote:
> From: Dhruvin Rajpura <drajpura@xxxxxxxxxxxxxxxx>
> 
> The Nord platform is supplied by two families of PMICs on the SPMI bus:
> eight PMAU0102 devices on USIDs 4 to 11, and one PMM8650AU on USID 0.
> Add one dtsi per PMIC type, following the established one-file-per-PMIC
> convention, and include both of them from nord-rrd.dts.
> 
> The eight PMAU0102 instances are labelled pmau0102_e through pmau0102_l
> after their board designators. Each one provides a GPIO controller, an
> ADC, and an MBG (Master Bandgap) temperature monitor that reads its die
> temperature through a DIE_TEMP ADC channel. The monitors use the
> qcom,pmau0102-mbg-tm compatible with qcom,pm8775-mbg-tm as fallback, and
> each is hooked up to a thermal zone.
> 
> PMM8650AU is the same die as PMM8654AU, so pmm8650au_a reuses the
> existing qcom,pmm8654au and qcom,pmm8654au-gpio compatibles while the
> file is named after the part actually populated on the board. It provides
> PON with a power key, an RTC, and a GPIO controller. The resin
> is described but left disabled, for boards that wire it up to enable.
> 
> Signed-off-by: Dhruvin Rajpura <drajpura@xxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
> ---

[...]

> +		pmm8650au_a_pon: pon@1200 {
> +			compatible = "qcom,pmk8350-pon";

I think this may fall into the same bucket

https://lore.kernel.org/all/20260724-b4-add_pwrkey_and_resin-v6-1-41acc214d93a@xxxxxxxxxxxxxxxx/

Konrad