linux-kernel - [PATCH v2 2/2] arm64: dts: qcom: sdm845-db845c: Use pad fn instead of defining own

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Message-Id: <20251217-sdm845-mclk-v2-2-7028c2d09145@ixit.cz>
Date: Wed, 17 Dec 2025 12:39:24 +0100
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org, 
 David Heidelberg <david@...t.cz>
Subject: [PATCH v2 2/2] arm64: dts: qcom: sdm845-db845c: Use pad fn instead
 of defining own

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

Instead of defining own pad function for master clock, pick one offered
by sdm845 device-tree include.

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Signed-off-by: David Heidelberg <david@...t.cz>
---
 .../dts/qcom/sdm845-db845c-navigation-mezzanine.dtso     |  2 +-
 arch/arm64/boot/dts/qcom/sdm845-db845c.dts               | 16 ----------------
 2 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
index dbe1911d8e470..f6c2c98970d76 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
@@ -40,7 +40,7 @@ camera@10 {
 		/* CAM0_RST_N */
 		reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&cam0_default>;
+		pinctrl-0 = <&cam0_default &cam_mclk0_default>;
 
 		clocks = <&clock_camcc CAM_CC_MCLK0_CLK>;
 		clock-names = "xvclk";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index ce23f87e0316b..518d2ec657b13 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -877,14 +877,6 @@ rst-pins {
 			drive-strength = <16>;
 			bias-disable;
 		};
-
-		mclk0-pins {
-			pins = "gpio13";
-			function = "cam_mclk";
-
-			drive-strength = <16>;
-			bias-disable;
-		};
 	};
 
 	cam3_default: cam3-default-state {
@@ -895,14 +887,6 @@ rst-pins {
 			drive-strength = <16>;
 			bias-disable;
 		};
-
-		mclk3-pins {
-			function = "cam_mclk";
-			pins = "gpio16";
-
-			drive-strength = <16>;
-			bias-disable;
-		};
 	};
 
 	dsi_sw_sel: dsi-sw-sel-state {

-- 
2.51.0