linux-kernel - Re: [PATCH V8 2/4] dt-bindings: iio: adc: Add support for QCOM PMIC5 Gen3 ADC

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Message-ID: <20251205-savvy-festive-lyrebird-96bfa0@quoll>
Date: Fri, 5 Dec 2025 09:57:06 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jishnu Prakash <jishnu.prakash@....qualcomm.com>
Cc: jic23@...nel.org, robh@...nel.org, krzysztof.kozlowski@...aro.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, agross@...nel.org, andersson@...nel.org, 
	lumag@...nel.org, dmitry.baryshkov@....qualcomm.com, konradybcio@...nel.org, 
	daniel.lezcano@...aro.org, sboyd@...nel.org, amitk@...nel.org, thara.gopinath@...il.com, 
	lee@...nel.org, rafael@...nel.org, subbaraman.narayanamurthy@....qualcomm.com, 
	david.collins@....qualcomm.com, anjelique.melendez@....qualcomm.com, 
	kamal.wadhwa@....qualcomm.com, rui.zhang@...el.com, lukasz.luba@....com, 
	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-iio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, cros-qcom-dts-watchers@...omium.org, 
	quic_kotarake@...cinc.com, neil.armstrong@...aro.org, stephan.gerhold@...aro.org, 
	Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: Re: [PATCH V8 2/4] dt-bindings: iio: adc: Add support for QCOM PMIC5
 Gen3 ADC

On Thu, Nov 27, 2025 at 07:10:34PM +0530, Jishnu Prakash wrote:
> For the PMIC5-Gen3 type PMICs, ADC peripheral is present in HW for the
> following PMICs: PMK8550, PM8550, PM8550B and PM8550VX PMICs.
> 
> It is similar to PMIC5-Gen2, with SW communication to ADCs on all PMICs
> going through PBS(Programmable Boot Sequence) firmware through a single
> register interface. This interface is implemented on SDAM (Shared
> Direct Access Memory) peripherals on the master PMIC PMK8550 rather
> than a dedicated ADC peripheral.
> 
> Add documentation for PMIC5 Gen3 ADC and update SPMI PMIC bindings to
> allow ADC5 Gen3 as adc@ subnode.
> 
> Acked-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
> Signed-off-by: Jishnu Prakash <jishnu.prakash@....qualcomm.com>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>

Best regards,
Krzysztof