rockchip-vop2.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/rockchip/rockchip-vop2.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Rockchip SoC display controller (VOP2)
    8 
    9 description:
   10   VOP2 (Video Output Processor v2) is the display controller for the Rockchip
   11   series of SoCs which transfers the image data from a video memory
   12   buffer to an external LCD interface.
   13 
   14 maintainers:
   15   - Sandy Huang <hjc@rock-chips.com>
   16   - Heiko Stuebner <heiko@sntech.de>
   17 
   18 properties:
   19   compatible:
   20     enum:
   21       - rockchip,rk3566-vop
   22       - rockchip,rk3568-vop
   23 
   24   reg:
   25     items:
   26       - description:
   27           Must contain one entry corresponding to the base address and length
   28           of the register space.
   29       - description:
   30           Can optionally contain a second entry corresponding to
   31           the CRTC gamma LUT address.
   32 
   33   reg-names:
   34     items:
   35       - const: vop
   36       - const: gamma-lut
   37 
   38   interrupts:
   39     maxItems: 1
   40     description:
   41       The VOP interrupt is shared by several interrupt sources, such as
   42       frame start (VSYNC), line flag and other status interrupts.
   43 
   44   clocks:
   45     items:
   46       - description: Clock for ddr buffer transfer.
   47       - description: Clock for the ahb bus to R/W the phy regs.
   48       - description: Pixel clock for video port 0.
   49       - description: Pixel clock for video port 1.
   50       - description: Pixel clock for video port 2.
   51 
   52   clock-names:
   53     items:
   54       - const: aclk
   55       - const: hclk
   56       - const: dclk_vp0
   57       - const: dclk_vp1
   58       - const: dclk_vp2
   59 
   60   rockchip,grf:
   61     $ref: /schemas/types.yaml#/definitions/phandle
   62     description:
   63       Phandle to GRF regs used for misc control
   64 
   65   ports:
   66     $ref: /schemas/graph.yaml#/properties/ports
   67 
   68     properties:
   69       port@0:
   70         $ref: /schemas/graph.yaml#/properties/port
   71         description:
   72           Output endpoint of VP0
   73 
   74       port@1:
   75         $ref: /schemas/graph.yaml#/properties/port
   76         description:
   77           Output endpoint of VP1
   78 
   79       port@2:
   80         $ref: /schemas/graph.yaml#/properties/port
   81         description:
   82           Output endpoint of VP2
   83 
   84   iommus:
   85     maxItems: 1
   86 
   87   power-domains:
   88     maxItems: 1
   89 
   90 required:
   91   - compatible
   92   - reg
   93   - reg-names
   94   - interrupts
   95   - clocks
   96   - clock-names
   97   - ports
   98 
   99 additionalProperties: false
  100 
  101 examples:
  102   - |
  103         #include <dt-bindings/clock/rk3568-cru.h>
  104         #include <dt-bindings/interrupt-controller/arm-gic.h>
  105         #include <dt-bindings/power/rk3568-power.h>
  106         bus {
  107             #address-cells = <2>;
  108             #size-cells = <2>;
  109             vop: vop@fe040000 {
  110                 compatible = "rockchip,rk3568-vop";
  111                 reg = <0x0 0xfe040000 0x0 0x3000>, <0x0 0xfe044000 0x0 0x1000>;
  112                 reg-names = "vop", "gamma-lut";
  113                 interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
  114                 clocks = <&cru ACLK_VOP>,
  115                          <&cru HCLK_VOP>,
  116                          <&cru DCLK_VOP0>,
  117                          <&cru DCLK_VOP1>,
  118                          <&cru DCLK_VOP2>;
  119                 clock-names = "aclk",
  120                               "hclk",
  121                               "dclk_vp0",
  122                               "dclk_vp1",
  123                               "dclk_vp2";
  124                 power-domains = <&power RK3568_PD_VO>;
  125                 iommus = <&vop_mmu>;
  126                 vop_out: ports {
  127                     #address-cells = <1>;
  128                     #size-cells = <0>;
  129                     vp0: port@0 {
  130                         reg = <0>;
  131                         #address-cells = <1>;
  132                         #size-cells = <0>;
  133                     };
  134                     vp1: port@1 {
  135                         reg = <1>;
  136                         #address-cells = <1>;
  137                         #size-cells = <0>;
  138                     };
  139                     vp2: port@2 {
  140                         reg = <2>;
  141                         #address-cells = <1>;
  142                         #size-cells = <0>;
  143                     };
  144                 };
  145             };
  146         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/rockchip/rockchip-vop2.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/rockchip/rockchip-vop2.yaml