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   '#cooling-cells':
  25     const: 2
  26
  27   assigned-clock-parents: true
  28   assigned-clock-rates: true
  29   assigned-clocks: true
  30
  31   clocks:
  32     items:
  33       - description: AXI/master interface clock
  34       - description: GPU core clock
  35       - description: Shader clock (only required if GPU has feature PIPE_3D)
  36       - description: AHB/slave interface clock (only required if GPU can gate
  37           slave interface independently)
  38     minItems: 1
  39     maxItems: 4
  40
  41   clock-names:
  42     items:
  43       enum: [ bus, core, shader, reg ]
  44     minItems: 1
  45     maxItems: 4
  46
  47   resets:
  48     maxItems: 1
  49
  50   power-domains:
  51     maxItems: 1
  52
  53 required:
  54   - compatible
  55   - reg
  56   - interrupts
  57   - clocks
  58   - clock-names
  59
  60 additionalProperties: false
  61
  62 examples:
  63   - |
  64     #include <dt-bindings/clock/imx6qdl-clock.h>
  65     #include <dt-bindings/interrupt-controller/arm-gic.h>
  66     gpu@130000 {
  67       compatible = "vivante,gc";
  68       reg = <0x00130000 0x4000>;
  69       interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
  70       clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
  71                <&clks IMX6QDL_CLK_GPU3D_CORE>,
  72                <&clks IMX6QDL_CLK_GPU3D_SHADER>;
  73       clock-names = "bus", "core", "shader";
  74       power-domains = <&gpc 1>;
  75     };
  76
  77 ...