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/samsung 4 $id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Samsung Exynos SoC Image Scaler 7 title: Samsung Exynos SoC Image Scaler
8 8
9 maintainers: 9 maintainers:
10 - Inki Dae <inki.dae@samsung.com> 10 - Inki Dae <inki.dae@samsung.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - samsung,exynos5420-scaler 15 - samsung,exynos5420-scaler
16 - samsung,exynos5433-scaler 16 - samsung,exynos5433-scaler
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 clocks: 24 clocks:
25 minItems: 1 25 minItems: 1
26 maxItems: 3 26 maxItems: 3
27 27
28 clock-names: 28 clock-names:
29 minItems: 1 29 minItems: 1
30 maxItems: 3 30 maxItems: 3
31 31
32 iommus: 32 iommus:
33 minItems: 1 33 minItems: 1
34 maxItems: 2 34 maxItems: 2
35 35
36 power-domains: 36 power-domains:
37 maxItems: 1 37 maxItems: 1
38 38
39 required: 39 required:
40 - compatible 40 - compatible
41 - reg 41 - reg
42 - interrupts 42 - interrupts
43 - clocks 43 - clocks
44 - clock-names 44 - clock-names
45 45
46 allOf: 46 allOf:
47 - if: 47 - if:
48 properties: 48 properties:
49 compatible: 49 compatible:
50 contains: 50 contains:
51 const: samsung,exynos5420-scaler 51 const: samsung,exynos5420-scaler
52 52
53 then: 53 then:
54 properties: 54 properties:
55 clocks: 55 clocks:
56 items: 56 items:
57 - description: mscl clock 57 - description: mscl clock
58 clock-names: 58 clock-names:
59 items: 59 items:
60 - const: mscl 60 - const: mscl
61 iommus: 61 iommus:
62 minItems: 2 62 minItems: 2
63 63
64 else: 64 else:
65 properties: 65 properties:
66 clocks: 66 clocks:
67 items: 67 items:
68 - description: pclk clock 68 - description: pclk clock
69 - description: aclk clock 69 - description: aclk clock
70 - description: aclk_xiu clock 70 - description: aclk_xiu clock
71 clock-names: 71 clock-names:
72 items: 72 items:
73 - const: pclk 73 - const: pclk
74 - const: aclk 74 - const: aclk
75 - const: aclk_xiu 75 - const: aclk_xiu
76 iommus: 76 iommus:
77 maxItems: 1 77 maxItems: 1
78 78
79 additionalProperties: false 79 additionalProperties: false
80 80
81 examples: 81 examples:
82 - | 82 - |
83 #include <dt-bindings/clock/exynos5420.h> 83 #include <dt-bindings/clock/exynos5420.h>
84 #include <dt-bindings/interrupt-controller 84 #include <dt-bindings/interrupt-controller/arm-gic.h>
85 85
86 scaler@12800000 { 86 scaler@12800000 {
87 compatible = "samsung,exynos5420-scale 87 compatible = "samsung,exynos5420-scaler";
88 reg = <0x12800000 0x1294>; 88 reg = <0x12800000 0x1294>;
89 interrupts = <GIC_SPI 220 IRQ_TYPE_LEV 89 interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
90 clocks = <&clock CLK_MSCL0>; 90 clocks = <&clock CLK_MSCL0>;
91 clock-names = "mscl"; 91 clock-names = "mscl";
92 }; 92 };
93 93
94 ... 94 ...
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