Documentation/devicetree/bindings/media/rockchip-rga.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/media/rockchip-rga.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip 2D raster graphic acceleration controller (RGA)
   8
   9 description:
  10   RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
  11   graphics operations, such as point/line drawing, image scaling, rotation,
  12   BitBLT, alpha blending and image blur/sharpness.
  13
  14 maintainers:
  15   - Jacob Chen <jacob-chen@iotwrt.com>
  16   - Ezequiel Garcia <ezequiel@collabora.com>
  17
  18 properties:
  19   compatible:
  20     oneOf:
  21       - const: rockchip,rk3288-rga
  22       - const: rockchip,rk3399-rga
  23       - items:
  24           - const: rockchip,rk3228-rga
  25           - const: rockchip,rk3288-rga
  26
  27   reg:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   clocks:
  34     maxItems: 3
  35
  36   clock-names:
  37     items:
  38       - const: aclk
  39       - const: hclk
  40       - const: sclk
  41
  42   power-domains:
  43     maxItems: 1
  44
  45   resets:
  46     maxItems: 3
  47
  48   reset-names:
  49     items:
  50       - const: core
  51       - const: axi
  52       - const: ahb
  53
  54 required:
  55   - compatible
  56   - reg
  57   - interrupts
  58   - clocks
  59   - clock-names
  60   - resets
  61   - reset-names
  62
  63 additionalProperties: false
  64
  65 examples:
  66   - |
  67     #include <dt-bindings/clock/rk3399-cru.h>
  68     #include <dt-bindings/interrupt-controller/arm-gic.h>
  69     #include <dt-bindings/power/rk3399-power.h>
  70     rga: rga@ff680000 {
  71       compatible = "rockchip,rk3399-rga";
  72       reg = <0xff680000 0x10000>;
  73       interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
  74       clocks = <&cru ACLK_RGA>,
  75                <&cru HCLK_RGA>,
  76                <&cru SCLK_RGA_CORE>;
  77       clock-names = "aclk", "hclk", "sclk";
  78       power-domains = <&power RK3399_PD_RGA>;
  79       resets = <&cru SRST_RGA_CORE>,
  80                <&cru SRST_A_RGA>,
  81                <&cru SRST_H_RGA>;
  82       reset-names = "core", "axi", "ahb";
  83     };