1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * dts file for Hi6421v600 SPMI PMIC used at the HiKey970 Development Board
4 *
5 * Copyright (C) 2020, Huawei Tech. Co., Ltd.
6 */
7
8 #include <dt-bindings/spmi/spmi.h>
9
10 / {
11 spmi: spmi@fff24000 {
12 compatible = "hisilicon,kirin970-spmi-controller";
13 reg = <0x0 0xfff24000 0x0 0x1000>;
14 #address-cells = <2>;
15 #size-cells = <0>;
16 hisilicon,spmi-channel = <2>;
17
18 pmic: pmic@0 {
19 compatible = "hisilicon,hi6421-spmi";
20 reg = <0 SPMI_USID>;
21
22 #interrupt-cells = <2>;
23 interrupt-controller;
24 gpios = <&gpio28 0 0>;
25
26 regulators {
27 ldo3: ldo3 { /* HDMI */
28 regulator-name = "ldo3";
29 regulator-min-microvolt = <1500000>;
30 regulator-max-microvolt = <2000000>;
31 regulator-boot-on;
32 };
33
34 ldo4: ldo4 { /* 40 PIN */
35 regulator-name = "ldo4";
36 regulator-min-microvolt = <1725000>;
37 regulator-max-microvolt = <1900000>;
38 regulator-boot-on;
39 };
40
41 ldo9: ldo9 { /* SDCARD I/O */
42 regulator-name = "ldo9";
43 regulator-min-microvolt = <1750000>;
44 regulator-max-microvolt = <3300000>;
45 regulator-boot-on;
46 };
47
48 ldo15: ldo15 { /* UFS */
49 regulator-name = "ldo15";
50 regulator-min-microvolt = <1800000>;
51 regulator-max-microvolt = <3000000>;
52 regulator-always-on;
53 };
54
55 ldo16: ldo16 { /* SD */
56 regulator-name = "ldo16";
57 regulator-min-microvolt = <1800000>;
58 regulator-max-microvolt = <3000000>;
59 regulator-boot-on;
60 };
61
62 ldo17: ldo17 { /* USB HUB */
63 regulator-name = "ldo17";
64 regulator-min-microvolt = <2500000>;
65 regulator-max-microvolt = <3300000>;
66 };
67
68 ldo33: ldo33 { /* PEX8606 */
69 regulator-name = "ldo33";
70 regulator-min-microvolt = <2500000>;
71 regulator-max-microvolt = <3300000>;
72 };
73
74 ldo34: ldo34 { /* GPS AUX IN VDD */
75 regulator-name = "ldo34";
76 regulator-min-microvolt = <2600000>;
77 regulator-max-microvolt = <3300000>;
78 };
79 };
80 };
81 };
82 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.