linux-kernel - [PATCH 5/8] arm64: dts: qcom: sdm845-oneplus: Correct panel reset gpio polarity

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Message-Id: <20250925-s6e3fc2x01-v1-5-9293016768f7@ixit.cz>
Date: Thu, 25 Sep 2025 11:12:51 +0200
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: 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, David Heidelberg <david@...t.cz>
Subject: [PATCH 5/8] arm64: dts: qcom: sdm845-oneplus: Correct panel reset
 gpio polarity

From: David Heidelberg <david@...t.cz>

Reset GPIO should be active in high state as usually the board doesn't
invert the polarity.

Fixes: 288ef8a42612 ("arm64: dts: sdm845: add oneplus6/6t devices")
Signed-off-by: David Heidelberg <david@...t.cz>
---
 arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index aff5e80c1eba43e830991c2afd53b6322893cd27..7f968f90a83b869395bedd5de510ba96de3c4e94 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -456,7 +456,7 @@ display_panel: panel@0 {
 		vci-supply = <&panel_vci_3v3>;
 		poc-supply = <&panel_vddi_poc_1p8>;
 
-		reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&panel_reset_pins &panel_te_pin &panel_esd_pin>;

-- 
2.51.0