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: true
36 minItems: 1 <<
37 maxItems: 3 <<
38 36
39 '#clock-cells': 37 '#clock-cells':
40 const: 1 38 const: 1
41 39
42 clock-output-names: !! 40 clock-output-names: true
43 minItems: 3 <<
44 maxItems: 17 <<
45 41
46 renesas,mode: 42 renesas,mode:
47 description: Board-specific settings of th 43 description: Board-specific settings of the MD_CK* bits on R-Mobile A1
48 $ref: /schemas/types.yaml#/definitions/uin 44 $ref: /schemas/types.yaml#/definitions/uint32
49 minimum: 0 45 minimum: 0
50 maximum: 7 46 maximum: 7
51 47
52 '#power-domain-cells': 48 '#power-domain-cells':
53 const: 0 49 const: 0
54 50
55 required: 51 required:
56 - compatible 52 - compatible
57 - reg 53 - reg
58 - clocks 54 - clocks
59 - '#clock-cells' 55 - '#clock-cells'
60 - clock-output-names 56 - clock-output-names
61 57
62 allOf: 58 allOf:
63 - if: 59 - if:
64 properties: 60 properties:
65 compatible: 61 compatible:
66 contains: 62 contains:
67 const: renesas,r8a73a4-cpg-clocks 63 const: renesas,r8a73a4-cpg-clocks
68 then: 64 then:
69 properties: 65 properties:
70 clocks: 66 clocks:
71 items: 67 items:
72 - description: extal1 68 - description: extal1
73 - description: extal2 69 - description: extal2
74 70
75 clock-output-names: 71 clock-output-names:
76 items: 72 items:
77 - const: main 73 - const: main
78 - const: pll0 74 - const: pll0
79 - const: pll1 75 - const: pll1
80 - const: pll2 76 - const: pll2
81 - const: pll2s 77 - const: pll2s
82 - const: pll2h 78 - const: pll2h
83 - const: z 79 - const: z
84 - const: z2 80 - const: z2
85 - const: i 81 - const: i
86 - const: m3 82 - const: m3
87 - const: b 83 - const: b
88 - const: m1 84 - const: m1
89 - const: m2 85 - const: m2
90 - const: zx 86 - const: zx
91 - const: zs 87 - const: zs
92 - const: hp 88 - const: hp
93 89
94 - if: 90 - if:
95 properties: 91 properties:
96 compatible: 92 compatible:
97 contains: 93 contains:
98 const: renesas,r8a7740-cpg-clocks 94 const: renesas,r8a7740-cpg-clocks
99 then: 95 then:
100 properties: 96 properties:
101 clocks: 97 clocks:
102 items: 98 items:
103 - description: extal1 99 - description: extal1
104 - description: extal2 100 - description: extal2
105 - description: extalr 101 - description: extalr
106 102
107 clock-output-names: 103 clock-output-names:
108 items: 104 items:
109 - const: system 105 - const: system
110 - const: pllc0 106 - const: pllc0
111 - const: pllc1 107 - const: pllc1
112 - const: pllc2 108 - const: pllc2
113 - const: r 109 - const: r
114 - const: usb24s 110 - const: usb24s
115 - const: i 111 - const: i
116 - const: zg 112 - const: zg
117 - const: b 113 - const: b
118 - const: m1 114 - const: m1
119 - const: hp 115 - const: hp
120 - const: hpp 116 - const: hpp
121 - const: usbp 117 - const: usbp
122 - const: s 118 - const: s
123 - const: zb 119 - const: zb
124 - const: m3 120 - const: m3
125 - const: cp 121 - const: cp
126 122
127 required: 123 required:
128 - renesas,mode 124 - renesas,mode
129 125
130 - if: 126 - if:
131 properties: 127 properties:
132 compatible: 128 compatible:
133 contains: 129 contains:
134 const: renesas,r8a7778-cpg-clocks 130 const: renesas,r8a7778-cpg-clocks
135 then: 131 then:
136 properties: 132 properties:
137 clocks: 133 clocks:
138 maxItems: 1 134 maxItems: 1
139 135
140 clock-output-names: 136 clock-output-names:
141 items: 137 items:
142 - const: plla 138 - const: plla
143 - const: pllb 139 - const: pllb
144 - const: b 140 - const: b
145 - const: out 141 - const: out
146 - const: p 142 - const: p
147 - const: s 143 - const: s
148 - const: s1 144 - const: s1
149 145
150 - if: 146 - if:
151 properties: 147 properties:
152 compatible: 148 compatible:
153 contains: 149 contains:
154 const: renesas,r8a7779-cpg-clocks 150 const: renesas,r8a7779-cpg-clocks
155 then: 151 then:
156 properties: 152 properties:
157 clocks: 153 clocks:
158 maxItems: 1 154 maxItems: 1
159 155
160 clock-output-names: 156 clock-output-names:
161 items: 157 items:
162 - const: plla 158 - const: plla
163 - const: z 159 - const: z
164 - const: zs 160 - const: zs
165 - const: s 161 - const: s
166 - const: s1 162 - const: s1
167 - const: p 163 - const: p
168 - const: b 164 - const: b
169 - const: out 165 - const: out
170 166
171 - if: 167 - if:
172 properties: 168 properties:
173 compatible: 169 compatible:
174 contains: 170 contains:
175 const: renesas,r7s72100-cpg-clocks 171 const: renesas,r7s72100-cpg-clocks
176 then: 172 then:
177 properties: 173 properties:
178 clocks: 174 clocks:
179 items: 175 items:
180 - description: extal1 176 - description: extal1
181 - description: usb_x1 177 - description: usb_x1
182 178
183 clock-output-names: 179 clock-output-names:
184 items: 180 items:
185 - const: pll 181 - const: pll
186 - const: i 182 - const: i
187 - const: g 183 - const: g
188 184
189 - if: 185 - if:
190 properties: 186 properties:
191 compatible: 187 compatible:
192 contains: 188 contains:
193 const: renesas,sh73a0-cpg-clocks 189 const: renesas,sh73a0-cpg-clocks
194 then: 190 then:
195 properties: 191 properties:
196 clocks: 192 clocks:
197 items: 193 items:
198 - description: extal1 194 - description: extal1
199 - description: extal2 195 - description: extal2
200 196
201 clock-output-names: 197 clock-output-names:
202 items: 198 items:
203 - const: main 199 - const: main
204 - const: pll0 200 - const: pll0
205 - const: pll1 201 - const: pll1
206 - const: pll2 202 - const: pll2
207 - const: pll3 203 - const: pll3
208 - const: dsi0phy 204 - const: dsi0phy
209 - const: dsi1phy 205 - const: dsi1phy
210 - const: zg 206 - const: zg
211 - const: m3 207 - const: m3
212 - const: b 208 - const: b
213 - const: m1 209 - const: m1
214 - const: m2 210 - const: m2
215 - const: z 211 - const: z
216 - const: zx 212 - const: zx
217 - const: hp 213 - const: hp
218 214
219 - if: 215 - if:
220 properties: 216 properties:
221 compatible: 217 compatible:
222 contains: 218 contains:
223 enum: 219 enum:
224 - renesas,r8a7778-cpg-clocks 220 - renesas,r8a7778-cpg-clocks
225 - renesas,r8a7779-cpg-clocks 221 - renesas,r8a7779-cpg-clocks
226 - renesas,rz-cpg-clocks 222 - renesas,rz-cpg-clocks
227 then: 223 then:
228 required: 224 required:
229 - '#power-domain-cells' 225 - '#power-domain-cells'
230 226
231 additionalProperties: false 227 additionalProperties: false
232 228
233 examples: 229 examples:
234 - | 230 - |
235 #include <dt-bindings/clock/r8a7740-clock. 231 #include <dt-bindings/clock/r8a7740-clock.h>
236 cpg_clocks: cpg_clocks@e6150000 { 232 cpg_clocks: cpg_clocks@e6150000 {
237 compatible = "renesas,r8a7740-cpg- 233 compatible = "renesas,r8a7740-cpg-clocks";
238 reg = <0xe6150000 0x10000>; 234 reg = <0xe6150000 0x10000>;
239 clocks = <&extal1_clk>, <&extal2_c 235 clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
240 #clock-cells = <1>; 236 #clock-cells = <1>;
241 clock-output-names = "system", "pl 237 clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",
242 "usb24s", "i" 238 "usb24s", "i", "zg", "b", "m1", "hp", "hpp",
243 "usbp", "s", 239 "usbp", "s", "zb", "m3", "cp";
244 renesas,mode = <0x05>; 240 renesas,mode = <0x05>;
245 }; 241 };
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