Documentation/devicetree/bindings/gpu/vivante,gc.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpu/vivante,gc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Vivante GPU Bindings
   8
   9 description: Vivante GPU core devices
  10
  11 maintainers:
  12   -  Lucas Stach <l.stach@pengutronix.de>
  13
  14 properties:
  15   compatible:
  16     const: vivante,gc
  17
  18   reg:
  19     maxItems: 1
  20
  21   interrupts:
  22     maxItems: 1
  23
  24   clocks:
  25     items:
  26       - description: AXI/master interface clock
  27       - description: GPU core clock
  28       - description: Shader clock (only required if GPU has feature PIPE_3D)
  29       - description: AHB/slave interface clock (only required if GPU can gate slave interface independently)
  30     minItems: 1
  31     maxItems: 4
  32
  33   clock-names:
  34     items:
  35       enum: [ bus, core, shader, reg ]
  36     minItems: 1
  37     maxItems: 4
  38
  39   resets:
  40     maxItems: 1
  41
  42   power-domains:
  43     maxItems: 1
  44
  45 required:
  46   - compatible
  47   - reg
  48   - interrupts
  49   - clocks
  50   - clock-names
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     #include <dt-bindings/clock/imx6qdl-clock.h>
  57     #include <dt-bindings/interrupt-controller/arm-gic.h>
  58     gpu@130000 {
  59       compatible = "vivante,gc";
  60       reg = <0x00130000 0x4000>;
  61       interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
  62       clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
  63                <&clks IMX6QDL_CLK_GPU3D_CORE>,
  64                <&clks IMX6QDL_CLK_GPU3D_SHADER>;
  65       clock-names = "bus", "core", "shader";
  66       power-domains = <&gpc 1>;
  67     };
  68
  69 ...