linux-kernel - Re: [PATCH 2/7] dt-bindings: rtc: qcom-pm8xxx: document qcom,no-alarm flag

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Message-ID: <173800082586.538050.18039812124468938594.robh@kernel.org>
Date: Mon, 27 Jan 2025 12:00:27 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Johan Hovold <johan+linaro@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	Konrad Dybcio <konradybcio@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Jonathan Marek <jonathan@...ek.ca>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	linux-rtc@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	linux-kernel@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH 2/7] dt-bindings: rtc: qcom-pm8xxx: document
 qcom,no-alarm flag


On Mon, 20 Jan 2025 15:41:47 +0100, Johan Hovold wrote:
> From: Jonathan Marek <jonathan@...ek.ca>
> 
> Qualcomm x1e80100 firmware sets the ownership of the RTC alarm to ADSP.
> Thus writing to RTC alarm registers and receiving alarm interrupts is not
> possible.
> 
> Add a qcom,no-alarm flag to support RTC on this platform.
> 
> Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
> Link: https://lore.kernel.org/r/20241015004945.3676-3-jonathan@marek.ca
> [ johan: move vendor property; use boolean; reword description ]
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>