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': <<
25 const: 2 <<
26 <<
27 assigned-clock-parents: true <<
28 assigned-clock-rates: true <<
29 assigned-clocks: true <<
30 <<
31 clocks: 24 clocks:
32 items: 25 items:
33 - description: AXI/master interface cloc 26 - description: AXI/master interface clock
34 - description: GPU core clock 27 - description: GPU core clock
35 - description: Shader clock (only requir 28 - description: Shader clock (only required if GPU has feature PIPE_3D)
36 - description: AHB/slave interface clock !! 29 - description: AHB/slave interface clock (only required if GPU can gate
37 slave interface independently) 30 slave interface independently)
38 minItems: 1 31 minItems: 1
>> 32 maxItems: 4
39 33
40 clock-names: 34 clock-names:
41 items: 35 items:
42 enum: [ bus, core, shader, reg ] 36 enum: [ bus, core, shader, reg ]
43 minItems: 1 37 minItems: 1
44 maxItems: 4 38 maxItems: 4
45 39
46 resets: 40 resets:
47 maxItems: 1 41 maxItems: 1
48 42
49 power-domains: 43 power-domains:
50 maxItems: 1 44 maxItems: 1
51 45
52 required: 46 required:
53 - compatible 47 - compatible
54 - reg 48 - reg
55 - interrupts 49 - interrupts
56 - clocks 50 - clocks
57 - clock-names 51 - clock-names
58 52
59 additionalProperties: false 53 additionalProperties: false
60 54
61 examples: 55 examples:
62 - | 56 - |
63 #include <dt-bindings/clock/imx6qdl-clock. 57 #include <dt-bindings/clock/imx6qdl-clock.h>
64 #include <dt-bindings/interrupt-controller 58 #include <dt-bindings/interrupt-controller/arm-gic.h>
65 gpu@130000 { 59 gpu@130000 {
66 compatible = "vivante,gc"; 60 compatible = "vivante,gc";
67 reg = <0x00130000 0x4000>; 61 reg = <0x00130000 0x4000>;
68 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; 62 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
69 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, 63 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
70 <&clks IMX6QDL_CLK_GPU3D_CORE>, 64 <&clks IMX6QDL_CLK_GPU3D_CORE>,
71 <&clks IMX6QDL_CLK_GPU3D_SHADER 65 <&clks IMX6QDL_CLK_GPU3D_SHADER>;
72 clock-names = "bus", "core", "shader"; 66 clock-names = "bus", "core", "shader";
73 power-domains = <&gpc 1>; 67 power-domains = <&gpc 1>;
74 }; 68 };
75 69
76 ... 70 ...
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