linux-kernel - Re: [PATCH 3/8] arm64: dts: qcom: sdm845-oneplus: Describe panel vci and poc supplies

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Message-ID: <55ca6423-a27b-4ac0-9c36-ba20bf8172ee@oss.qualcomm.com>
Date: Thu, 25 Sep 2025 11:20:44 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: david@...t.cz, Neil Armstrong <neil.armstrong@...aro.org>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Thierry Reding
 <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Casey Connolly <casey.connolly@...aro.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        phone-devel@...r.kernel.org
Subject: Re: [PATCH 3/8] arm64: dts: qcom: sdm845-oneplus: Describe panel vci
 and poc supplies

On 9/25/25 11:12 AM, David Heidelberg via B4 Relay wrote:
> From: Casey Connolly <casey.connolly@...aro.org>
> 
> There are two additional supplies used by the panel, both are GPIO
> controlled and are left enabled by the bootloader for continuous splash.
> 
> Previously these were (incorrectly) modelled as pinctrl. Describe them
> properly so that the panel can control them.
> 
> Fixes: 288ef8a42612 ("arm64: dts: sdm845: add oneplus6/6t devices")
> Signed-off-by: Casey Connolly <casey.connolly@...aro.org>
> Signed-off-by: David Heidelberg <david@...t.cz>
> ---

You may want to add a pinctrl config for them, to ensure the
GPIOs are not in a funky state

Konrad