[PATCH v2 5/8] arm64: dts: rockchip: Add display subsystem for RK3368

WeiHao Li
2025-09-05T02:57:21Z

Add vop and display-subsystem nodes to RK3368's device tree.

Signed-off-by: WeiHao Li <cn.liweihao@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 25 ++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 73618df7a..9761dfc88 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -140,6 +140,12 @@ cpu_b3: cpu@103 {
};
};

+ display_subsystem: display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vop_out>;
+ status = "disabled";
+ };
+
arm-pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
@@ -847,6 +853,25 @@ isp_mmu: iommu@ff914000 {
status = "disabled";
};

+ vop: vop@ff930000 {
+ compatible = "rockchip,rk3368-vop";
+ reg = <0x0 0xff930000 0x0 0x2fc>, <0x0 0xff931000 0x0 0x400>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+ assigned-clock-rates = <400000000>, <200000000>;
+ clocks = <&cru ACLK_VOP>, <&cru DCLK_VOP>, <&cru HCLK_VOP>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ iommus = <&vop_mmu>;
+ resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>;
+ reset-names = "axi", "ahb", "dclk";
+ status = "disabled";
+
+ vop_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
vop_mmu: iommu@ff930300 {
compatible = "rockchip,iommu";
reg = <0x0 0xff930300 0x0 0x100>;
--
2.39.5