linux-kernel - [PATCH] arm64: dts: rockchip: Fix wrong register range of rk3576 gpu

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Message-Id: <20251230090246.46-1-kernel@airkyi.com>
Date: Tue, 30 Dec 2025 17:02:46 +0800
From: Chaoyi Chen <kernel@...kyi.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Nicolas Frattaroli <nicolas.frattaroli@...labora.com>,
	Chaoyi Chen <chaoyi.chen@...k-chips.com>,
	Kever Yang <kever.yang@...k-chips.com>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
	Frank Wang <frank.wang@...k-chips.com>,
	Alexey Charkov <alchark@...il.com>,
	Liang Chen <cl@...k-chips.com>,
	Finley Xiao <finley.xiao@...k-chips.com>,
	Elaine Zhang <zhangqing@...k-chips.com>,
	Yifeng Zhao <yifeng.zhao@...k-chips.com>
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: rockchip: Fix wrong register range of rk3576 gpu

From: Chaoyi Chen <chaoyi.chen@...k-chips.com>

According to RK3576 TRM part1 page13, the size of the GPU registers
is 128 KB.

Fixes: 57b1ce903966 ("arm64: dts: rockchip: Add rk3576 SoC base DT")
Signed-off-by: Chaoyi Chen <chaoyi.chen@...k-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 6284e7bdc442..b375015f0662 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1271,7 +1271,7 @@ power-domain@...576_PD_VO1 {
 
 		gpu: gpu@...00000 {
 			compatible = "rockchip,rk3576-mali", "arm,mali-bifrost";
-			reg = <0x0 0x27800000 0x0 0x200000>;
+			reg = <0x0 0x27800000 0x0 0x20000>;
 			assigned-clocks = <&scmi_clk SCMI_CLK_GPU>;
 			assigned-clock-rates = <198000000>;
 			clocks = <&cru CLK_GPU>;
-- 
2.51.1