xref: /linux/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml (revision db4a3f0fbedb0398f77b9047e8b8bb2b49f355bb) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MT6331 Regulator from MediaTek Integrated
8
9maintainers:
10  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
11
12description: |
13  The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
14  and nodes are named according to the regulator type:
15  buck-<name> and ldo-<name>.
16  MT6331 regulators node should be sub node of the MT6397 MFD node.
17
18properties:
19  compatible:
20    const: mediatek,mt6331-regulator
21
22patternProperties:
23  "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
24    type: object
25    $ref: regulator.yaml#
26
27    properties:
28      regulator-name:
29        pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$"
30
31    unevaluatedProperties: false
32
33  "^ldo-(avdd32aud|vauxa32)$":
34    type: object
35    $ref: regulator.yaml#
36
37    properties:
38      regulator-name:
39        pattern: "^(avdd32_aud|vauxa32)$"
40
41    unevaluatedProperties: false
42
43  "^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sim1|sim2|sram|usb10)$":
44    type: object
45    $ref: regulator.yaml#
46
47    properties:
48      regulator-name:
49        pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sim1|sim2|sram|usb)$"
50
51    unevaluatedProperties: false
52
53  "^ldo-vcam(a|af|d|io)$":
54    type: object
55    $ref: regulator.yaml#
56
57    properties:
58      regulator-name:
59        pattern: "^vcam(a|_af|d|io)$"
60
61    unevaluatedProperties: false
62
63  "^ldo-vtcxo[12]$":
64    type: object
65    $ref: regulator.yaml#
66
67    properties:
68      regulator-name:
69        pattern: "^vtcxo[12]$"
70
71    required:
72      - regulator-name
73
74    unevaluatedProperties: false
75
76  "^ldo-vgp[1234]$":
77    type: object
78    $ref: regulator.yaml#
79
80    properties:
81      regulator-name:
82        pattern: "^vgp[1234]$"
83
84    required:
85      - regulator-name
86
87    unevaluatedProperties: false
88
89required:
90  - compatible
91
92additionalProperties: false
93
94examples:
95  - |
96    pmic {
97      regulators {
98        mt6331_vdvfs11_reg: buck-vdvfs11 {
99          regulator-name = "vdvfs11";
100          regulator-min-microvolt = <700000>;
101          regulator-max-microvolt = <1493750>;
102          regulator-ramp-delay = <12500>;
103          regulator-enable-ramp-delay = <1>;
104          regulator-allowed-modes = <0 1>;
105        };
106        mt6331_vdvfs12_reg: buck-vdvfs12 {
107          regulator-name = "vdvfs12";
108          regulator-min-microvolt = <700000>;
109          regulator-max-microvolt = <1493750>;
110          regulator-ramp-delay = <12500>;
111          regulator-enable-ramp-delay = <1>;
112          regulator-allowed-modes = <0 1>;
113        };
114        mt6331_vdvfs13_reg: buck-vdvfs13 {
115          regulator-name = "vdvfs13";
116          regulator-min-microvolt = <700000>;
117          regulator-max-microvolt = <1493750>;
118          regulator-ramp-delay = <12500>;
119          regulator-enable-ramp-delay = <1>;
120          regulator-allowed-modes = <0 1>;
121        };
122        mt6331_vdvfs14_reg: buck-vdvfs14 {
123          regulator-name = "vdvfs14";
124          regulator-min-microvolt = <700000>;
125          regulator-max-microvolt = <1493750>;
126          regulator-ramp-delay = <12500>;
127          regulator-enable-ramp-delay = <1>;
128          regulator-allowed-modes = <0 1>;
129        };
130        mt6331_vcore2_reg: buck-vcore2 {
131          regulator-name = "vcore2";
132          regulator-min-microvolt = <700000>;
133          regulator-max-microvolt = <1493750>;
134          regulator-ramp-delay = <12500>;
135          regulator-enable-ramp-delay = <1>;
136          regulator-allowed-modes = <0 1>;
137        };
138        mt6331_vio18_reg: buck-vio18 {
139          regulator-name = "vio18";
140          regulator-min-microvolt = <1800000>;
141          regulator-max-microvolt = <1800000>;
142          regulator-ramp-delay = <12500>;
143          regulator-enable-ramp-delay = <0>;
144          regulator-allowed-modes = <0 1>;
145        };
146        mt6331_vtcxo1_reg: ldo-vtcxo1 {
147          regulator-name = "vtcxo1";
148          regulator-min-microvolt = <2800000>;
149          regulator-max-microvolt = <2800000>;
150          regulator-always-on;
151          regulator-boot-on;
152        };
153        mt6331_vtcxo2_reg: ldo-vtcxo2 {
154          regulator-name = "vtcxo2";
155          regulator-min-microvolt = <2800000>;
156          regulator-max-microvolt = <2800000>;
157          regulator-always-on;
158          regulator-boot-on;
159        };
160        mt6331_avdd32_aud_reg: ldo-avdd32aud {
161          regulator-name = "avdd32_aud";
162          regulator-min-microvolt = <2800000>;
163          regulator-max-microvolt = <3200000>;
164        };
165        mt6331_vauxa32_reg: ldo-vauxa32 {
166          regulator-name = "vauxa32";
167          regulator-min-microvolt = <2800000>;
168          regulator-max-microvolt = <3200000>;
169        };
170        mt6331_vcama_reg: ldo-vcama {
171          regulator-name = "vcama";
172          regulator-min-microvolt = <1500000>;
173          regulator-max-microvolt = <2800000>;
174          regulator-always-on;
175        };
176        mt6331_vio28_reg: ldo-vio28 {
177          regulator-name = "vio28";
178          regulator-min-microvolt = <2800000>;
179          regulator-max-microvolt = <2800000>;
180          regulator-always-on;
181          regulator-boot-on;
182        };
183        mt6331_vcamaf_reg: ldo-vcamaf {
184          regulator-name = "vcam_af";
185          regulator-min-microvolt = <1200000>;
186          regulator-max-microvolt = <3300000>;
187        };
188        mt6331_vmc_reg: ldo-vmc {
189          regulator-name = "vmc";
190          regulator-min-microvolt = <1800000>;
191          regulator-max-microvolt = <3300000>;
192        };
193        mt6331_vmch_reg: ldo-vmch {
194          regulator-name = "vmch";
195          regulator-min-microvolt = <3000000>;
196          regulator-max-microvolt = <3300000>;
197        };
198        mt6331_vemc33_reg: ldo-vemc33 {
199          regulator-name = "vemc33";
200          regulator-min-microvolt = <3300000>;
201          regulator-max-microvolt = <3300000>;
202        };
203        mt6331_vgp1_reg: ldo-vgp1 {
204          regulator-name = "vgp1";
205          regulator-min-microvolt = <1200000>;
206          regulator-max-microvolt = <3300000>;
207        };
208        mt6331_vsim1_reg: ldo-vsim1 {
209          regulator-name = "vsim1";
210          regulator-min-microvolt = <1700000>;
211          regulator-max-microvolt = <3100000>;
212        };
213        mt6331_vsim2_reg: ldo-vsim2 {
214          regulator-name = "vsim2";
215          regulator-min-microvolt = <1700000>;
216          regulator-max-microvolt = <3100000>;
217        };
218        mt6331_vmipi_reg: ldo-vmipi {
219          regulator-name = "vmipi";
220          regulator-min-microvolt = <1200000>;
221          regulator-max-microvolt = <3300000>;
222        };
223        mt6331_vibr_reg: ldo-vibr {
224          regulator-name = "vibr";
225          regulator-min-microvolt = <1200000>;
226          regulator-max-microvolt = <3300000>;
227        };
228        mt6331_vgp4_reg: ldo-vgp4 {
229          regulator-name = "vgp4";
230          regulator-min-microvolt = <1600000>;
231          regulator-max-microvolt = <2200000>;
232        };
233        mt6331_vcamd_reg: ldo-vcamd {
234          regulator-name = "vcamd";
235          regulator-min-microvolt = <900000>;
236          regulator-max-microvolt = <1500000>;
237        };
238        mt6331_vusb10_reg: ldo-vusb10 {
239          regulator-name = "vusb";
240          regulator-min-microvolt = <1000000>;
241          regulator-max-microvolt = <1300000>;
242          regulator-boot-on;
243        };
244        mt6331_vcamio_reg: ldo-vcamio {
245          regulator-name = "vcam_io";
246          regulator-min-microvolt = <1200000>;
247          regulator-max-microvolt = <1800000>;
248        };
249        mt6331_vsram_reg: ldo-vsram {
250          regulator-name = "vsram";
251          regulator-min-microvolt = <1012500>;
252          regulator-max-microvolt = <1012500>;
253          regulator-always-on;
254          regulator-boot-on;
255        };
256        mt6331_vgp2_reg: ldo-vgp2 {
257          regulator-name = "vgp2";
258          regulator-min-microvolt = <1100000>;
259          regulator-max-microvolt = <1500000>;
260          regulator-boot-on;
261        };
262        mt6331_vgp3_reg: ldo-vgp3 {
263          regulator-name = "vgp3";
264          regulator-min-microvolt = <1200000>;
265          regulator-max-microvolt = <1800000>;
266        };
267        mt6331_vrtc_reg: ldo-vrtc {
268          regulator-name = "vrtc";
269          regulator-min-microvolt = <2800000>;
270          regulator-max-microvolt = <2800000>;
271          regulator-always-on;
272        };
273        mt6331_vdig18_reg: ldo-vdig18 {
274          regulator-name = "dvdd18_dig";
275          regulator-min-microvolt = <1800000>;
276          regulator-max-microvolt = <1800000>;
277        };
278      };
279    };
280...
281