linux-kernel - [PATCH 1/7] arm64: dts: qcom: sdm670: create common zap-shader node

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Message-Id: <20251028-dt-zap-shader-v1-1-7eccb823b986@oss.qualcomm.com>
Date: Tue, 28 Oct 2025 23:00:00 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
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>,
        cros-qcom-dts-watchers@...omium.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] arm64: dts: qcom: sdm670: create common zap-shader
 node

In order to reduce duplication, move common GPU memory configuration
from individual board files to sdm670.dtsi.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts | 1 -
 arch/arm64/boot/dts/qcom/sdm670.dtsi             | 4 ++++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
index d01422844fbfdec6b4944378a16d9458a4c00bba..760f21f19ca472d620ab1a0703de6e0d69237b55 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
@@ -406,7 +406,6 @@ &gpu {
 	status = "okay";
 
 	zap-shader {
-		memory-region = <&gpu_mem>;
 		firmware-name = "qcom/sdm670/sargo/a615_zap.mbn";
 	};
 };
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index c3264a31bccf25fca9eae7fa7734ff43c9db410a..57a3ffedc432b08aa7d7918c9bd0f9714dbb3951 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1382,6 +1382,10 @@ gpu: gpu@...0000 {
 
 			status = "disabled";
 
+			zap-shader {
+				memory-region = <&gpu_mem>;
+			};
+
 			gpu_opp_table: opp-table {
 				compatible = "operating-points-v2";
 

-- 
2.47.3