xref: /freebsd/sys/contrib/device-tree/Bindings/gpu/vivante,gc.yaml (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5) 
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
7title: Vivante GPU Bindings
8
9description: Vivante GPU core devices
10
11maintainers:
12  - Lucas Stach <l.stach@pengutronix.de>
13
14properties:
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
40  clock-names:
41    items:
42      enum: [ bus, core, shader, reg ]
43    minItems: 1
44    maxItems: 4
45
46  resets:
47    maxItems: 1
48
49  power-domains:
50    maxItems: 1
51
52required:
53  - compatible
54  - reg
55  - interrupts
56  - clocks
57  - clock-names
58
59additionalProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/clock/imx6qdl-clock.h>
64    #include <dt-bindings/interrupt-controller/arm-gic.h>
65    gpu@130000 {
66      compatible = "vivante,gc";
67      reg = <0x00130000 0x4000>;
68      interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
69      clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
70               <&clks IMX6QDL_CLK_GPU3D_CORE>,
71               <&clks IMX6QDL_CLK_GPU3D_SHADER>;
72      clock-names = "bus", "core", "shader";
73      power-domains = <&gpc 1>;
74    };
75
76...
77