1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/samsu
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Samsung Exynos Multi Format Codec (MFC)
8
9 maintainers:
10 - Marek Szyprowski <m.szyprowski@samsung.com>
11 - Aakarsh Jain <aakarsh.jain@samsung.com>
12
13 description:
14 Multi Format Codec (MFC) is the IP present i
15 supports high resolution decoding and encodi
16
17 properties:
18 compatible:
19 oneOf:
20 - enum:
21 - samsung,exynos5433-mfc # Ex
22 - samsung,mfc-v5 # Ex
23 - samsung,mfc-v6 # Ex
24 - samsung,mfc-v7 # Ex
25 - samsung,mfc-v8 # Ex
26 - samsung,mfc-v10 # Ex
27 - tesla,fsd-mfc # Te
28 - items:
29 - enum:
30 - samsung,exynos3250-mfc # Ex
31 - const: samsung,mfc-v7 # Fa
32
33 reg:
34 maxItems: 1
35
36 clocks:
37 minItems: 1
38 maxItems: 3
39
40 clock-names:
41 minItems: 1
42 maxItems: 3
43
44 interrupts:
45 maxItems: 1
46
47 iommus:
48 minItems: 1
49 maxItems: 2
50
51 iommu-names:
52 minItems: 1
53 items:
54 - const: left
55 - const: right
56
57 power-domains:
58 maxItems: 1
59
60 memory-region:
61 minItems: 1
62 maxItems: 2
63
64 required:
65 - compatible
66 - reg
67 - clocks
68 - clock-names
69 - interrupts
70
71 additionalProperties: false
72
73 allOf:
74 - if:
75 properties:
76 compatible:
77 contains:
78 enum:
79 - samsung,exynos3250-mfc
80 then:
81 properties:
82 clocks:
83 maxItems: 2
84 clock-names:
85 items:
86 - const: mfc
87 - const: sclk_mfc
88 iommus:
89 maxItems: 1
90 iommu-names: false
91
92 - if:
93 properties:
94 compatible:
95 contains:
96 enum:
97 - samsung,exynos5433-mfc
98 then:
99 properties:
100 clocks:
101 maxItems: 3
102 clock-names:
103 items:
104 - const: pclk
105 - const: aclk
106 - const: aclk_xiu
107 iommus:
108 minItems: 2
109 iommu-names:
110 minItems: 2
111
112 - if:
113 properties:
114 compatible:
115 contains:
116 enum:
117 - samsung,mfc-v5
118 then:
119 properties:
120 clocks:
121 maxItems: 2
122 clock-names:
123 items:
124 - const: mfc
125 - const: sclk_mfc
126 iommus:
127 minItems: 2
128 iommu-names:
129 minItems: 2
130
131 - if:
132 properties:
133 compatible:
134 contains:
135 enum:
136 - samsung,mfc-v6
137 - samsung,mfc-v8
138 then:
139 properties:
140 clocks:
141 maxItems: 1
142 clock-names:
143 items:
144 - const: mfc
145 iommus:
146 minItems: 2
147 iommu-names:
148 minItems: 2
149
150 - if:
151 properties:
152 compatible:
153 contains:
154 enum:
155 - samsung,mfc-v7
156 then:
157 properties:
158 clocks:
159 minItems: 1
160 maxItems: 2
161
162 - if:
163 properties:
164 compatible:
165 contains:
166 enum:
167 - tesla,fsd-mfc
168 then:
169 properties:
170 clocks:
171 maxItems: 1
172 clock-names:
173 items:
174 - const: mfc
175 iommus:
176 maxItems: 2
177 iommus-names: false
178
179 examples:
180 - |
181 #include <dt-bindings/clock/exynos4.h>
182 #include <dt-bindings/clock/exynos-audss-c
183 #include <dt-bindings/interrupt-controller
184 #include <dt-bindings/interrupt-controller
185
186 codec@13400000 {
187 compatible = "samsung,mfc-v5";
188 reg = <0x13400000 0x10000>;
189 interrupts = <GIC_SPI 94 IRQ_TYPE_LEVE
190 power-domains = <&pd_mfc>;
191 clocks = <&clock CLK_MFC>, <&clock CLK
192 clock-names = "mfc", "sclk_mfc";
193 iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc
194 iommu-names = "left", "right";
195 };
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