1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpu/vivante 4 $id: http://devicetree.org/schemas/gpu/vivante,gc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Vivante GPU !! 7 title: Vivante GPU Bindings
8 8
9 description: Vivante GPU core devices 9 description: Vivante GPU core devices
10 10
11 maintainers: 11 maintainers:
12 - Lucas Stach <l.stach@pengutronix.de> 12 - Lucas Stach <l.stach@pengutronix.de>
13 13
14 properties: 14 properties:
15 compatible: 15 compatible:
16 const: vivante,gc 16 const: vivante,gc
17 17
18 reg: 18 reg:
19 maxItems: 1 19 maxItems: 1
20 20
21 interrupts: 21 interrupts:
22 maxItems: 1 22 maxItems: 1
23 23
24 '#cooling-cells': 24 '#cooling-cells':
25 const: 2 25 const: 2
26 26
27 assigned-clock-parents: true 27 assigned-clock-parents: true
28 assigned-clock-rates: true 28 assigned-clock-rates: true
29 assigned-clocks: true 29 assigned-clocks: true
30 30
31 clocks: 31 clocks:
32 items: 32 items:
33 - description: AXI/master interface cloc 33 - description: AXI/master interface clock
34 - description: GPU core clock 34 - description: GPU core clock
35 - description: Shader clock (only requir 35 - description: Shader clock (only required if GPU has feature PIPE_3D)
36 - description: AHB/slave interface clock 36 - description: AHB/slave interface clock (only required if GPU can gate
37 slave interface independently) 37 slave interface independently)
38 minItems: 1 38 minItems: 1
39 39
40 clock-names: 40 clock-names:
41 items: 41 items:
42 enum: [ bus, core, shader, reg ] 42 enum: [ bus, core, shader, reg ]
43 minItems: 1 43 minItems: 1
44 maxItems: 4 44 maxItems: 4
45 45
46 resets: 46 resets:
47 maxItems: 1 47 maxItems: 1
48 48
49 power-domains: 49 power-domains:
50 maxItems: 1 50 maxItems: 1
51 51
52 required: 52 required:
53 - compatible 53 - compatible
54 - reg 54 - reg
55 - interrupts 55 - interrupts
56 - clocks 56 - clocks
57 - clock-names 57 - clock-names
58 58
59 additionalProperties: false 59 additionalProperties: false
60 60
61 examples: 61 examples:
62 - | 62 - |
63 #include <dt-bindings/clock/imx6qdl-clock. 63 #include <dt-bindings/clock/imx6qdl-clock.h>
64 #include <dt-bindings/interrupt-controller 64 #include <dt-bindings/interrupt-controller/arm-gic.h>
65 gpu@130000 { 65 gpu@130000 {
66 compatible = "vivante,gc"; 66 compatible = "vivante,gc";
67 reg = <0x00130000 0x4000>; 67 reg = <0x00130000 0x4000>;
68 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; 68 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
69 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, 69 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
70 <&clks IMX6QDL_CLK_GPU3D_CORE>, 70 <&clks IMX6QDL_CLK_GPU3D_CORE>,
71 <&clks IMX6QDL_CLK_GPU3D_SHADER 71 <&clks IMX6QDL_CLK_GPU3D_SHADER>;
72 clock-names = "bus", "core", "shader"; 72 clock-names = "bus", "core", "shader";
73 power-domains = <&gpc 1>; 73 power-domains = <&gpc 1>;
74 }; 74 };
75 75
76 ... 76 ...
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