ARM: dts: rockchip: Add rv1126 VOP_LITE support

RV1126 VOP_LITE supports the video output processing ofMIPI DSI,
RGB display interfaces with max output resolution of 1920x1080.

Add support for vop in rv1126.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20230731110012.2913742-11-jagan@edgeble.ai
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rockchip/rv1126.dtsi b/arch/arm/boot/dts/rockchip/rv1126.dtsi
index 3efeec9..9c91842 100644 (file)
--- a/arch/arm/boot/dts/rockchip/rv1126.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126.dtsi
@@ -83,6 +83,11 @@
                clock-frequency = <24000000>;
        };
 
+       display_subsystem {
+               compatible = "rockchip,display-subsystem";
+               ports = <&vop_out>;
+       };
+
        xin24m: oscillator {
                compatible = "fixed-clock";
                clock-frequency = <24000000>;
@@ -371,6 +376,43 @@
                clock-names = "pclk", "timer";
        };
 
+       vop: vop@ffb00000 {
+               compatible = "rockchip,rv1126-vop";
+               reg = <0xffb00000 0x200>, <0xffb00a00 0x400>;
+               interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+               clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+               clocks = <&cru ACLK_VOP>, <&cru DCLK_VOP>, <&cru HCLK_VOP>;
+               reset-names = "axi", "ahb", "dclk";
+               resets = <&cru SRST_VOP_A>, <&cru SRST_VOP_H>, <&cru SRST_VOP_D>;
+               iommus = <&vop_mmu>;
+               power-domains = <&power RV1126_PD_VO>;
+               status = "disabled";
+
+               vop_out: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       vop_out_rgb: endpoint@0 {
+                               reg = <0>;
+                       };
+
+                       vop_out_dsi: endpoint@1 {
+                               reg = <1>;
+                       };
+               };
+       };
+
+       vop_mmu: iommu@ffb00f00 {
+               compatible = "rockchip,iommu";
+               reg = <0xffb00f00 0x100>;
+               interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+               clock-names = "aclk", "iface";
+               clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+               #iommu-cells = <0>;
+               power-domains = <&power RV1126_PD_VO>;
+               status = "disabled";
+       };
+
        gmac: ethernet@ffc40000 {
                compatible = "rockchip,rv1126-gmac", "snps,dwmac-4.20a";
                reg = <0xffc40000 0x4000>;