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Linux/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml

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Diff markup

Differences between /Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml (Version linux-6.12-rc7) and /Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml (Version linux-6.8.12)


  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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