1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.o
4 */
5
6 #include "sunxi-bananapi-m2-plus.dtsi"
7
8 / {
9 /*
10 * Bananapi M2+ v1.2 uses a GPIO line
11 * resistance on the CPU regulator's f
12 */
13 reg_vdd_cpux: vdd-cpux {
14 compatible = "regulator-gpio";
15 regulator-name = "vdd-cpux";
16 regulator-type = "voltage";
17 regulator-boot-on;
18 regulator-always-on;
19 regulator-min-microvolt = <110
20 regulator-max-microvolt = <130
21 regulator-ramp-delay = <50>; /
22 gpios = <&r_pio 0 1 GPIO_ACTIV
23 gpios-states = <0x1>;
24 states = <1108475 0>, <1308475
25 };
26 };
27
28 &cpu0 {
29 cpu-supply = <®_vdd_cpux>;
30 };
31
32 &cpu1 {
33 cpu-supply = <®_vdd_cpux>;
34 };
35
36 &cpu2 {
37 cpu-supply = <®_vdd_cpux>;
38 };
39
40 &cpu3 {
41 cpu-supply = <®_vdd_cpux>;
42 };
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