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 slave interface independently)
37 slave interface independently) <<
38 minItems: 1 30 minItems: 1
>> 31 maxItems: 4
39 32
40 clock-names: 33 clock-names:
41 items: 34 items:
42 enum: [ bus, core, shader, reg ] 35 enum: [ bus, core, shader, reg ]
43 minItems: 1 36 minItems: 1
44 maxItems: 4 37 maxItems: 4
45 38
46 resets: 39 resets:
47 maxItems: 1 40 maxItems: 1
48 41
49 power-domains: 42 power-domains:
50 maxItems: 1 43 maxItems: 1
51 44
52 required: 45 required:
53 - compatible 46 - compatible
54 - reg 47 - reg
55 - interrupts 48 - interrupts
56 - clocks 49 - clocks
57 - clock-names 50 - clock-names
58 51
59 additionalProperties: false 52 additionalProperties: false
60 53
61 examples: 54 examples:
62 - | 55 - |
63 #include <dt-bindings/clock/imx6qdl-clock. 56 #include <dt-bindings/clock/imx6qdl-clock.h>
64 #include <dt-bindings/interrupt-controller 57 #include <dt-bindings/interrupt-controller/arm-gic.h>
65 gpu@130000 { 58 gpu@130000 {
66 compatible = "vivante,gc"; 59 compatible = "vivante,gc";
67 reg = <0x00130000 0x4000>; 60 reg = <0x00130000 0x4000>;
68 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; 61 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
69 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, 62 clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
70 <&clks IMX6QDL_CLK_GPU3D_CORE>, 63 <&clks IMX6QDL_CLK_GPU3D_CORE>,
71 <&clks IMX6QDL_CLK_GPU3D_SHADER 64 <&clks IMX6QDL_CLK_GPU3D_SHADER>;
72 clock-names = "bus", "core", "shader"; 65 clock-names = "bus", "core", "shader";
73 power-domains = <&gpc 1>; 66 power-domains = <&gpc 1>;
74 }; 67 };
75 68
76 ... 69 ...
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