162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/display/rockchip/rockchip-vop.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Rockchip SoC display controller (VOP) 862306a36Sopenharmony_ci 962306a36Sopenharmony_cidescription: 1062306a36Sopenharmony_ci VOP (Video Output Processor) is the display controller for the Rockchip 1162306a36Sopenharmony_ci series of SoCs which transfers the image data from a video memory 1262306a36Sopenharmony_ci buffer to an external LCD interface. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cimaintainers: 1562306a36Sopenharmony_ci - Sandy Huang <hjc@rock-chips.com> 1662306a36Sopenharmony_ci - Heiko Stuebner <heiko@sntech.de> 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ciproperties: 1962306a36Sopenharmony_ci compatible: 2062306a36Sopenharmony_ci enum: 2162306a36Sopenharmony_ci - rockchip,px30-vop-big 2262306a36Sopenharmony_ci - rockchip,px30-vop-lit 2362306a36Sopenharmony_ci - rockchip,rk3036-vop 2462306a36Sopenharmony_ci - rockchip,rk3066-vop 2562306a36Sopenharmony_ci - rockchip,rk3126-vop 2662306a36Sopenharmony_ci - rockchip,rk3188-vop 2762306a36Sopenharmony_ci - rockchip,rk3228-vop 2862306a36Sopenharmony_ci - rockchip,rk3288-vop 2962306a36Sopenharmony_ci - rockchip,rk3328-vop 3062306a36Sopenharmony_ci - rockchip,rk3366-vop 3162306a36Sopenharmony_ci - rockchip,rk3368-vop 3262306a36Sopenharmony_ci - rockchip,rk3399-vop-big 3362306a36Sopenharmony_ci - rockchip,rk3399-vop-lit 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci reg: 3662306a36Sopenharmony_ci minItems: 1 3762306a36Sopenharmony_ci items: 3862306a36Sopenharmony_ci - description: 3962306a36Sopenharmony_ci Must contain one entry corresponding to the base address and length 4062306a36Sopenharmony_ci of the register space. 4162306a36Sopenharmony_ci - description: 4262306a36Sopenharmony_ci Can optionally contain a second entry corresponding to 4362306a36Sopenharmony_ci the CRTC gamma LUT address. 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci interrupts: 4662306a36Sopenharmony_ci maxItems: 1 4762306a36Sopenharmony_ci description: 4862306a36Sopenharmony_ci The VOP interrupt is shared by several interrupt sources, such as 4962306a36Sopenharmony_ci frame start (VSYNC), line flag and other status interrupts. 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci clocks: 5262306a36Sopenharmony_ci items: 5362306a36Sopenharmony_ci - description: Clock for ddr buffer transfer. 5462306a36Sopenharmony_ci - description: Pixel clock. 5562306a36Sopenharmony_ci - description: Clock for the ahb bus to R/W the phy regs. 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci clock-names: 5862306a36Sopenharmony_ci items: 5962306a36Sopenharmony_ci - const: aclk_vop 6062306a36Sopenharmony_ci - const: dclk_vop 6162306a36Sopenharmony_ci - const: hclk_vop 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ci resets: 6462306a36Sopenharmony_ci maxItems: 3 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ci reset-names: 6762306a36Sopenharmony_ci items: 6862306a36Sopenharmony_ci - const: axi 6962306a36Sopenharmony_ci - const: ahb 7062306a36Sopenharmony_ci - const: dclk 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci port: 7362306a36Sopenharmony_ci $ref: /schemas/graph.yaml#/properties/port 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_ci assigned-clocks: 7662306a36Sopenharmony_ci maxItems: 2 7762306a36Sopenharmony_ci 7862306a36Sopenharmony_ci assigned-clock-rates: 7962306a36Sopenharmony_ci maxItems: 2 8062306a36Sopenharmony_ci 8162306a36Sopenharmony_ci iommus: 8262306a36Sopenharmony_ci maxItems: 1 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci power-domains: 8562306a36Sopenharmony_ci maxItems: 1 8662306a36Sopenharmony_ci 8762306a36Sopenharmony_cirequired: 8862306a36Sopenharmony_ci - compatible 8962306a36Sopenharmony_ci - reg 9062306a36Sopenharmony_ci - interrupts 9162306a36Sopenharmony_ci - clocks 9262306a36Sopenharmony_ci - clock-names 9362306a36Sopenharmony_ci - resets 9462306a36Sopenharmony_ci - reset-names 9562306a36Sopenharmony_ci - port 9662306a36Sopenharmony_ci 9762306a36Sopenharmony_ciadditionalProperties: false 9862306a36Sopenharmony_ci 9962306a36Sopenharmony_ciexamples: 10062306a36Sopenharmony_ci - | 10162306a36Sopenharmony_ci #include <dt-bindings/clock/rk3288-cru.h> 10262306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 10362306a36Sopenharmony_ci #include <dt-bindings/power/rk3288-power.h> 10462306a36Sopenharmony_ci vopb: vopb@ff930000 { 10562306a36Sopenharmony_ci compatible = "rockchip,rk3288-vop"; 10662306a36Sopenharmony_ci reg = <0xff930000 0x19c>, 10762306a36Sopenharmony_ci <0xff931000 0x1000>; 10862306a36Sopenharmony_ci interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; 10962306a36Sopenharmony_ci clocks = <&cru ACLK_VOP0>, 11062306a36Sopenharmony_ci <&cru DCLK_VOP0>, 11162306a36Sopenharmony_ci <&cru HCLK_VOP0>; 11262306a36Sopenharmony_ci clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; 11362306a36Sopenharmony_ci power-domains = <&power RK3288_PD_VIO>; 11462306a36Sopenharmony_ci resets = <&cru SRST_LCDC1_AXI>, 11562306a36Sopenharmony_ci <&cru SRST_LCDC1_AHB>, 11662306a36Sopenharmony_ci <&cru SRST_LCDC1_DCLK>; 11762306a36Sopenharmony_ci reset-names = "axi", "ahb", "dclk"; 11862306a36Sopenharmony_ci iommus = <&vopb_mmu>; 11962306a36Sopenharmony_ci vopb_out: port { 12062306a36Sopenharmony_ci #address-cells = <1>; 12162306a36Sopenharmony_ci #size-cells = <0>; 12262306a36Sopenharmony_ci vopb_out_edp: endpoint@0 { 12362306a36Sopenharmony_ci reg = <0>; 12462306a36Sopenharmony_ci remote-endpoint = <&edp_in_vopb>; 12562306a36Sopenharmony_ci }; 12662306a36Sopenharmony_ci vopb_out_hdmi: endpoint@1 { 12762306a36Sopenharmony_ci reg = <1>; 12862306a36Sopenharmony_ci remote-endpoint = <&hdmi_in_vopb>; 12962306a36Sopenharmony_ci }; 13062306a36Sopenharmony_ci }; 13162306a36Sopenharmony_ci }; 132