1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/renes 4 $id: http://devicetree.org/schemas/clock/renesas,cpg-clocks.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas Clock Pulse Generator (CPG) 7 title: Renesas Clock Pulse Generator (CPG)
8 8
9 maintainers: 9 maintainers:
10 - Geert Uytterhoeven <geert+renesas@glider.be 10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 11
12 description: 12 description:
13 The Clock Pulse Generator (CPG) generates co 13 The Clock Pulse Generator (CPG) generates core clocks for the SoC. It
14 includes PLLs, and fixed and variable ratio 14 includes PLLs, and fixed and variable ratio dividers.
15 15
16 The CPG may also provide a Clock Domain for 16 The CPG may also provide a Clock Domain for SoC devices, in combination with
17 the CPG Module Stop (MSTP) Clocks. 17 the CPG Module Stop (MSTP) Clocks.
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 oneOf: 21 oneOf:
22 - const: renesas,r8a73a4-cpg-clocks 22 - const: renesas,r8a73a4-cpg-clocks # R-Mobile APE6
23 - const: renesas,r8a7740-cpg-clocks 23 - const: renesas,r8a7740-cpg-clocks # R-Mobile A1
24 - const: renesas,r8a7778-cpg-clocks 24 - const: renesas,r8a7778-cpg-clocks # R-Car M1
25 - const: renesas,r8a7779-cpg-clocks 25 - const: renesas,r8a7779-cpg-clocks # R-Car H1
26 - items: 26 - items:
27 - enum: 27 - enum:
28 - renesas,r7s72100-cpg-clocks 28 - renesas,r7s72100-cpg-clocks # RZ/A1H
29 - const: renesas,rz-cpg-clocks 29 - const: renesas,rz-cpg-clocks # RZ/A1
30 - const: renesas,sh73a0-cpg-clocks 30 - const: renesas,sh73a0-cpg-clocks # SH-Mobile AG5
31 31
32 reg: 32 reg:
33 maxItems: 1 33 maxItems: 1
34 34
35 clocks: 35 clocks:
36 minItems: 1 36 minItems: 1
37 maxItems: 3 37 maxItems: 3
38 38
39 '#clock-cells': 39 '#clock-cells':
40 const: 1 40 const: 1
41 41
42 clock-output-names: 42 clock-output-names:
43 minItems: 3 43 minItems: 3
44 maxItems: 17 44 maxItems: 17
45 45
46 renesas,mode: 46 renesas,mode:
47 description: Board-specific settings of th 47 description: Board-specific settings of the MD_CK* bits on R-Mobile A1
48 $ref: /schemas/types.yaml#/definitions/uin 48 $ref: /schemas/types.yaml#/definitions/uint32
49 minimum: 0 49 minimum: 0
50 maximum: 7 50 maximum: 7
51 51
52 '#power-domain-cells': 52 '#power-domain-cells':
53 const: 0 53 const: 0
54 54
55 required: 55 required:
56 - compatible 56 - compatible
57 - reg 57 - reg
58 - clocks 58 - clocks
59 - '#clock-cells' 59 - '#clock-cells'
60 - clock-output-names 60 - clock-output-names
61 61
62 allOf: 62 allOf:
63 - if: 63 - if:
64 properties: 64 properties:
65 compatible: 65 compatible:
66 contains: 66 contains:
67 const: renesas,r8a73a4-cpg-clocks 67 const: renesas,r8a73a4-cpg-clocks
68 then: 68 then:
69 properties: 69 properties:
70 clocks: 70 clocks:
71 items: 71 items:
72 - description: extal1 72 - description: extal1
73 - description: extal2 73 - description: extal2
74 74
75 clock-output-names: 75 clock-output-names:
76 items: 76 items:
77 - const: main 77 - const: main
78 - const: pll0 78 - const: pll0
79 - const: pll1 79 - const: pll1
80 - const: pll2 80 - const: pll2
81 - const: pll2s 81 - const: pll2s
82 - const: pll2h 82 - const: pll2h
83 - const: z 83 - const: z
84 - const: z2 84 - const: z2
85 - const: i 85 - const: i
86 - const: m3 86 - const: m3
87 - const: b 87 - const: b
88 - const: m1 88 - const: m1
89 - const: m2 89 - const: m2
90 - const: zx 90 - const: zx
91 - const: zs 91 - const: zs
92 - const: hp 92 - const: hp
93 93
94 - if: 94 - if:
95 properties: 95 properties:
96 compatible: 96 compatible:
97 contains: 97 contains:
98 const: renesas,r8a7740-cpg-clocks 98 const: renesas,r8a7740-cpg-clocks
99 then: 99 then:
100 properties: 100 properties:
101 clocks: 101 clocks:
102 items: 102 items:
103 - description: extal1 103 - description: extal1
104 - description: extal2 104 - description: extal2
105 - description: extalr 105 - description: extalr
106 106
107 clock-output-names: 107 clock-output-names:
108 items: 108 items:
109 - const: system 109 - const: system
110 - const: pllc0 110 - const: pllc0
111 - const: pllc1 111 - const: pllc1
112 - const: pllc2 112 - const: pllc2
113 - const: r 113 - const: r
114 - const: usb24s 114 - const: usb24s
115 - const: i 115 - const: i
116 - const: zg 116 - const: zg
117 - const: b 117 - const: b
118 - const: m1 118 - const: m1
119 - const: hp 119 - const: hp
120 - const: hpp 120 - const: hpp
121 - const: usbp 121 - const: usbp
122 - const: s 122 - const: s
123 - const: zb 123 - const: zb
124 - const: m3 124 - const: m3
125 - const: cp 125 - const: cp
126 126
127 required: 127 required:
128 - renesas,mode 128 - renesas,mode
129 129
130 - if: 130 - if:
131 properties: 131 properties:
132 compatible: 132 compatible:
133 contains: 133 contains:
134 const: renesas,r8a7778-cpg-clocks 134 const: renesas,r8a7778-cpg-clocks
135 then: 135 then:
136 properties: 136 properties:
137 clocks: 137 clocks:
138 maxItems: 1 138 maxItems: 1
139 139
140 clock-output-names: 140 clock-output-names:
141 items: 141 items:
142 - const: plla 142 - const: plla
143 - const: pllb 143 - const: pllb
144 - const: b 144 - const: b
145 - const: out 145 - const: out
146 - const: p 146 - const: p
147 - const: s 147 - const: s
148 - const: s1 148 - const: s1
149 149
150 - if: 150 - if:
151 properties: 151 properties:
152 compatible: 152 compatible:
153 contains: 153 contains:
154 const: renesas,r8a7779-cpg-clocks 154 const: renesas,r8a7779-cpg-clocks
155 then: 155 then:
156 properties: 156 properties:
157 clocks: 157 clocks:
158 maxItems: 1 158 maxItems: 1
159 159
160 clock-output-names: 160 clock-output-names:
161 items: 161 items:
162 - const: plla 162 - const: plla
163 - const: z 163 - const: z
164 - const: zs 164 - const: zs
165 - const: s 165 - const: s
166 - const: s1 166 - const: s1
167 - const: p 167 - const: p
168 - const: b 168 - const: b
169 - const: out 169 - const: out
170 170
171 - if: 171 - if:
172 properties: 172 properties:
173 compatible: 173 compatible:
174 contains: 174 contains:
175 const: renesas,r7s72100-cpg-clocks 175 const: renesas,r7s72100-cpg-clocks
176 then: 176 then:
177 properties: 177 properties:
178 clocks: 178 clocks:
179 items: 179 items:
180 - description: extal1 180 - description: extal1
181 - description: usb_x1 181 - description: usb_x1
182 182
183 clock-output-names: 183 clock-output-names:
184 items: 184 items:
185 - const: pll 185 - const: pll
186 - const: i 186 - const: i
187 - const: g 187 - const: g
188 188
189 - if: 189 - if:
190 properties: 190 properties:
191 compatible: 191 compatible:
192 contains: 192 contains:
193 const: renesas,sh73a0-cpg-clocks 193 const: renesas,sh73a0-cpg-clocks
194 then: 194 then:
195 properties: 195 properties:
196 clocks: 196 clocks:
197 items: 197 items:
198 - description: extal1 198 - description: extal1
199 - description: extal2 199 - description: extal2
200 200
201 clock-output-names: 201 clock-output-names:
202 items: 202 items:
203 - const: main 203 - const: main
204 - const: pll0 204 - const: pll0
205 - const: pll1 205 - const: pll1
206 - const: pll2 206 - const: pll2
207 - const: pll3 207 - const: pll3
208 - const: dsi0phy 208 - const: dsi0phy
209 - const: dsi1phy 209 - const: dsi1phy
210 - const: zg 210 - const: zg
211 - const: m3 211 - const: m3
212 - const: b 212 - const: b
213 - const: m1 213 - const: m1
214 - const: m2 214 - const: m2
215 - const: z 215 - const: z
216 - const: zx 216 - const: zx
217 - const: hp 217 - const: hp
218 218
219 - if: 219 - if:
220 properties: 220 properties:
221 compatible: 221 compatible:
222 contains: 222 contains:
223 enum: 223 enum:
224 - renesas,r8a7778-cpg-clocks 224 - renesas,r8a7778-cpg-clocks
225 - renesas,r8a7779-cpg-clocks 225 - renesas,r8a7779-cpg-clocks
226 - renesas,rz-cpg-clocks 226 - renesas,rz-cpg-clocks
227 then: 227 then:
228 required: 228 required:
229 - '#power-domain-cells' 229 - '#power-domain-cells'
230 230
231 additionalProperties: false 231 additionalProperties: false
232 232
233 examples: 233 examples:
234 - | 234 - |
235 #include <dt-bindings/clock/r8a7740-clock. 235 #include <dt-bindings/clock/r8a7740-clock.h>
236 cpg_clocks: cpg_clocks@e6150000 { 236 cpg_clocks: cpg_clocks@e6150000 {
237 compatible = "renesas,r8a7740-cpg- 237 compatible = "renesas,r8a7740-cpg-clocks";
238 reg = <0xe6150000 0x10000>; 238 reg = <0xe6150000 0x10000>;
239 clocks = <&extal1_clk>, <&extal2_c 239 clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
240 #clock-cells = <1>; 240 #clock-cells = <1>;
241 clock-output-names = "system", "pl 241 clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",
242 "usb24s", "i" 242 "usb24s", "i", "zg", "b", "m1", "hp", "hpp",
243 "usbp", "s", 243 "usbp", "s", "zb", "m3", "cp";
244 renesas,mode = <0x05>; 244 renesas,mode = <0x05>;
245 }; 245 };
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