linux-kernel - [PATCH 5/9] arm64: dts: rockchip: Add power-domain to RK3368 VOP controller

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Message-ID: <20251020082508.3636511-6-heiko@sntech.de>
Date: Mon, 20 Oct 2025 10:25:04 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: heiko@...ech.de
Cc: maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org,
	tzimmermann@...e.de,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	quentin.schulz@...rry.de,
	andy.yan@...k-chips.com,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	cn.liweihao@...il.com,
	Heiko Stuebner <heiko.stuebner@...rry.de>
Subject: [PATCH 5/9] arm64: dts: rockchip: Add power-domain to RK3368 VOP controller

From: Heiko Stuebner <heiko.stuebner@...rry.de>

The VOP is also part of the VIO power-domain and it definitly needs to
be on when accessing it to no cause SError faults, so add the
power-domain property to it.

Fixes: ef06b5ddee1e ("arm64: dts: rockchip: Add display subsystem for RK3368")
Signed-off-by: Heiko Stuebner <heiko.stuebner@...rry.de>
---
 arch/arm64/boot/dts/rockchip/rk3368.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 5b2cbb3003b6..ce4b112b082b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -862,6 +862,7 @@ vop: vop@...30000 {
 		clocks = <&cru ACLK_VOP>, <&cru DCLK_VOP>, <&cru HCLK_VOP>;
 		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
 		iommus = <&vop_mmu>;
+		power-domains = <&power RK3368_PD_VIO>;
 		resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>;
 		reset-names = "axi", "ahb", "dclk";
 		status = "disabled";
-- 
2.47.2