1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/regulator/mediatek,mt6332-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: MT6332 Regulator from MediaTek Integrated
8
9 maintainers:
10 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
11
12 description: |
13 The MT6332 Companion PMIC provides 6 BUCK and 4 LDO (Low Dropout)
14 regulators and nodes are named according to the regulator type:
15 buck-<name> and ldo-<name>.
16 MT6332 regulators node should be sub node of the MT6397 MFD node.
17
18 patternProperties:
19 "^buck-v(dram|dvfs2|pa|rf18a|rf18b|sbst)$":
20 type: object
21 $ref: regulator.yaml#
22
23 properties:
24 regulator-name:
25 pattern: "^v(dram|dvfs2|pa|rf18a|rf18b|sbst)$"
26
27 unevaluatedProperties: false
28
29 "^ldo-v(bif28|dig18|sram|usb33)$":
30 type: object
31 $ref: regulator.yaml#
32
33 properties:
34 regulator-name:
35 pattern: "^v(bif28|dig18|sram|usb33)$"
36
37 unevaluatedProperties: false
38
39 additionalProperties: false
40
41 examples:
42 - |
43 pmic {
44 regulators {
45 mt6332_vdram_reg: buck-vdram {
46 regulator-name = "vdram";
47 regulator-min-microvolt = <700000>;
48 regulator-max-microvolt = <1493750>;
49 regulator-ramp-delay = <12500>;
50 regulator-allowed-modes = <0 1>;
51 regulator-always-on;
52 };
53 mt6332_vdvfs2_reg: buck-vdvfs2 {
54 regulator-name = "vdvfs2";
55 regulator-min-microvolt = <700000>;
56 regulator-max-microvolt = <1312500>;
57 regulator-ramp-delay = <12500>;
58 regulator-enable-ramp-delay = <1>;
59 regulator-allowed-modes = <0 1>;
60 };
61 mt6332_vpa_reg: buck-vpa {
62 regulator-name = "vpa";
63 regulator-min-microvolt = <500000>;
64 regulator-max-microvolt = <3400000>;
65 };
66 mt6332_vrf18a_reg: buck-vrf18a {
67 regulator-name = "vrf18a";
68 regulator-min-microvolt = <1050000>;
69 regulator-max-microvolt = <2240625>;
70 regulator-allowed-modes = <0 1>;
71 };
72 mt6332_vrf18b_reg: buck-vrf18b {
73 regulator-name = "vrf18b";
74 regulator-min-microvolt = <1050000>;
75 regulator-max-microvolt = <2240625>;
76 regulator-allowed-modes = <0 1>;
77 };
78 mt6332_vsbst_reg: buck-vsbst {
79 regulator-name = "vsbst";
80 regulator-min-microvolt = <3500000>;
81 regulator-max-microvolt = <7468750>;
82 };
83 mt6332_vauxb32_reg: ldo-vauxb32 {
84 regulator-name = "vauxb32";
85 regulator-min-microvolt = <2800000>;
86 regulator-max-microvolt = <3200000>;
87 };
88 mt6332_vbif28_reg: ldo-vbif28 {
89 regulator-name = "vbif28";
90 regulator-min-microvolt = <2800000>;
91 regulator-max-microvolt = <2800000>;
92 };
93 mt6332_vdig18_reg: ldo-vdig18 {
94 regulator-name = "vdig18";
95 regulator-min-microvolt = <1200000>;
96 regulator-max-microvolt = <1800000>;
97 regulator-always-on;
98 };
99 mt6332_vsram_reg: ldo-vsram {
100 regulator-name = "vauxa32";
101 regulator-min-microvolt = <700000>;
102 regulator-max-microvolt = <1493750>;
103 regulator-always-on;
104 };
105 mt6332_vusb33_reg: ldo-vusb33 {
106 regulator-name = "vusb33";
107 regulator-min-microvolt = <3300000>;
108 regulator-max-microvolt = <3300000>;
109 };
110 };
111 };
112 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.