linux-kernel - [PATCH 09/11] ARM: dts: rockchip: Add display subsystem for RK3128

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Message-ID: <20231213195125.212923-10-knaerzche@gmail.com>
Date:   Wed, 13 Dec 2023 20:51:23 +0100
From:   Alex Bee <knaerzche@...il.com>
To:     Sandy Huang <hjc@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>,
        Andy Yan <andyshrk@....com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>
Cc:     David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Alex Bee <knaerzche@...il.com>
Subject: [PATCH 09/11] ARM: dts: rockchip: Add display subsystem for RK3128

Add vop and display-subsysem nodes to RK3128's device tree.

Signed-off-by: Alex Bee <knaerzche@...il.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 27 ++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index e2264c40b924..1a3bc8b2bc6e 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -115,6 +115,12 @@ opp-1200000000 {
 		};
 	};
 
+	display_subsystem: display-subsystem {
+		compatible = "rockchip,display-subsystem";
+		ports = <&vop_out>;
+		status = "disabled";
+	};
+
 	gpu_opp_table: opp-table-1 {
 		compatible = "operating-points-v2";
 
@@ -246,6 +252,27 @@ power-domain@...128_PD_GPU {
 		};
 	};
 
+	vop: vop@...0e000 {
+		compatible = "rockchip,rk3126-vop";
+		reg = <0x1010e000 0x300>;
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_LCDC0>, <&cru DCLK_VOP>,
+			 <&cru HCLK_LCDC0>;
+		clock-names = "aclk_vop", "dclk_vop",
+			      "hclk_vop";
+		resets = <&cru SRST_VOP_A>, <&cru SRST_VOP_H>,
+			 <&cru SRST_VOP_D>;
+		reset-names = "axi", "ahb",
+			      "dclk";
+		power-domains = <&power RK3128_PD_VIO>;
+		status = "disabled";
+
+		vop_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+
 	qos_gpu: qos@...2d000 {
 		compatible = "rockchip,rk3128-qos", "syscon";
 		reg = <0x1012d000 0x20>;
-- 
2.43.0