linux-kernel - [PATCH v7 4/6] arm64: dts: qcom: x1e80100-crd: Define RGB camera clock and reset pinout

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Message-Id: <20250417-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v7-4-3fd4124cf35a@linaro.org>
Date: Thu, 17 Apr 2025 12:27:05 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Robert Foss <rfoss@...nel.org>, 
 Todor Tomov <todor.too@...il.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, 
 linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-media@...r.kernel.org, Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: [PATCH v7 4/6] arm64: dts: qcom: x1e80100-crd: Define RGB camera
 clock and reset pinout

The RGB camera sensor uses MCLK3/gpio100 as clock with CAM_RESET_N/gpio237
as reset.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
---
 arch/arm64/boot/dts/qcom/x1-crd.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
index f73f053a46a08d875acdeeef9ac195a9b857ae3f..e2f6e342db7e2f7cfbda17cbe28199546de5449d 100644
--- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
@@ -1460,6 +1460,22 @@ &tlmm {
 			       <44 4>, /* SPI (TPM) */
 			       <238 1>; /* UFS Reset */
 
+	cam_rgb_default: cam-rgb-default-state {
+		mclk-pins {
+			pins = "gpio100";
+			function = "cam_aon";
+			drive-strength = <16>;
+			bias-disable;
+		};
+
+		reset-n-pins {
+			pins = "gpio237";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
 	edp_reg_en: edp-reg-en-state {
 		pins = "gpio70";
 		function = "gpio";

-- 
2.49.0