linux-kernel - Re: [PATCH v6 2/9] dt-bindings: pinctrl: qcom,sc7280-lpass-lpi-pinctrl: Document the clock property

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Message-ID: <20250716-fancy-aloof-hedgehog-50302f@krzk-bin>
Date: Wed, 16 Jul 2025 09:37:43 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Prasad Kumpatla <quic_pkumpatl@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Srinivas Kandagatla <srini@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, 
	Mark Brown <broonie@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, 
	cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org, 
	kernel@....qualcomm.com, Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
Subject: Re: [PATCH v6 2/9] dt-bindings: pinctrl:
 qcom,sc7280-lpass-lpi-pinctrl: Document the clock property

On Tue, Jul 15, 2025 at 11:30:43PM +0530, Prasad Kumpatla wrote:
> From: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
> 
> Document the clock property in sc7280 LPASS LPI pinctrl node.
> Clock settings required for Audioreach solution, ensuring
> proper initialization and synchronization of the LPASS LPI
> hardware.

I really wanted to see here documentation explaining the change from the
hardware point of view - why hardware was working fine without the
clocks so far? Or maybe it wasn't working at all? Something changed?
Where the clocks always there in the hardware/firmware or not?

Best regards,
Krzysztof