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 clock-names: {}
26 maxItems: 3 !! 26 iommus: {}
27 !! 27 power-domains: {}
28 clock-names: !! 28
29 minItems: 1 !! 29 if:
30 maxItems: 3 !! 30 properties:
31 !! 31 compatible:
32 iommus: !! 32 contains:
33 minItems: 1 !! 33 const: samsung,exynos5420-scaler
34 maxItems: 2 !! 34
35 !! 35 then:
36 power-domains: !! 36 properties:
37 maxItems: 1 !! 37 clocks:
>> 38 items:
>> 39 - description: mscl clock
>> 40
>> 41 clock-names:
>> 42 items:
>> 43 - const: mscl
>> 44
>> 45 else:
>> 46 properties:
>> 47 clocks:
>> 48 items:
>> 49 - description: pclk clock
>> 50 - description: aclk clock
>> 51 - description: aclk_xiu clock
>> 52
>> 53 clock-names:
>> 54 items:
>> 55 - const: pclk
>> 56 - const: aclk
>> 57 - const: aclk_xiu
38 58
39 required: 59 required:
40 - compatible 60 - compatible
41 - reg 61 - reg
42 - interrupts 62 - interrupts
43 - clocks 63 - clocks
44 - clock-names 64 - clock-names
45 <<
46 allOf: <<
47 - if: <<
48 properties: <<
49 compatible: <<
50 contains: <<
51 const: samsung,exynos5420-scaler <<
52 <<
53 then: <<
54 properties: <<
55 clocks: <<
56 items: <<
57 - description: mscl clock <<
58 clock-names: <<
59 items: <<
60 - const: mscl <<
61 iommus: <<
62 minItems: 2 <<
63 <<
64 else: <<
65 properties: <<
66 clocks: <<
67 items: <<
68 - description: pclk clock <<
69 - description: aclk clock <<
70 - description: aclk_xiu clock <<
71 clock-names: <<
72 items: <<
73 - const: pclk <<
74 - const: aclk <<
75 - const: aclk_xiu <<
76 iommus: <<
77 maxItems: 1 <<
78 65
79 additionalProperties: false 66 additionalProperties: false
80 67
81 examples: 68 examples:
82 - | 69 - |
83 #include <dt-bindings/clock/exynos5420.h> 70 #include <dt-bindings/clock/exynos5420.h>
84 #include <dt-bindings/interrupt-controller 71 #include <dt-bindings/interrupt-controller/arm-gic.h>
85 72
86 scaler@12800000 { 73 scaler@12800000 {
87 compatible = "samsung,exynos5420-scale 74 compatible = "samsung,exynos5420-scaler";
88 reg = <0x12800000 0x1294>; 75 reg = <0x12800000 0x1294>;
89 interrupts = <GIC_SPI 220 IRQ_TYPE_LEV 76 interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
90 clocks = <&clock CLK_MSCL0>; 77 clocks = <&clock CLK_MSCL0>;
91 clock-names = "mscl"; 78 clock-names = "mscl";
92 }; 79 };
93 80
94 ... 81 ...
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