1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2020 Arm Ltd.
4 */
5
6 /dts-v1/;
7
8 #include "sun50i-h616-orangepi-zero.dtsi"
9 #include "sun50i-h616-cpu-opp.dtsi"
10
11 / {
12 model = "OrangePi Zero2";
13 compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
14 };
15
16 &cpu0 {
17 cpu-supply = <®_dcdca>;
18 };
19
20 &emac0 {
21 allwinner,rx-delay-ps = <3100>;
22 allwinner,tx-delay-ps = <700>;
23 phy-mode = "rgmii";
24 phy-supply = <®_dcdce>;
25 };
26
27 &mmc0 {
28 vmmc-supply = <®_dcdce>;
29 };
30
31 &r_rsb {
32 status = "okay";
33
34 axp305: pmic@745 {
35 compatible = "x-powers,axp305", "x-powers,axp805",
36 "x-powers,axp806";
37 interrupt-controller;
38 #interrupt-cells = <1>;
39 reg = <0x745>;
40
41 x-powers,self-working-mode;
42 vina-supply = <®_vcc5v>;
43 vinb-supply = <®_vcc5v>;
44 vinc-supply = <®_vcc5v>;
45 vind-supply = <®_vcc5v>;
46 vine-supply = <®_vcc5v>;
47 aldoin-supply = <®_vcc5v>;
48 bldoin-supply = <®_vcc5v>;
49 cldoin-supply = <®_vcc5v>;
50
51 regulators {
52 reg_aldo1: aldo1 {
53 regulator-always-on;
54 regulator-min-microvolt = <3300000>;
55 regulator-max-microvolt = <3300000>;
56 regulator-name = "vcc-sys";
57 };
58
59 reg_aldo2: aldo2 { /* 3.3V on headers */
60 regulator-always-on;
61 regulator-min-microvolt = <3300000>;
62 regulator-max-microvolt = <3300000>;
63 regulator-name = "vcc3v3-ext";
64 };
65
66 reg_aldo3: aldo3 { /* 3.3V on headers */
67 regulator-always-on;
68 regulator-min-microvolt = <3300000>;
69 regulator-max-microvolt = <3300000>;
70 regulator-name = "vcc3v3-ext2";
71 };
72
73 reg_bldo1: bldo1 {
74 regulator-always-on;
75 regulator-min-microvolt = <1800000>;
76 regulator-max-microvolt = <1800000>;
77 regulator-name = "vcc1v8";
78 };
79
80 bldo2 {
81 /* unused */
82 };
83
84 bldo3 {
85 /* unused */
86 };
87
88 bldo4 {
89 /* unused */
90 };
91
92 cldo1 {
93 /* reserved */
94 };
95
96 cldo2 {
97 /* unused */
98 };
99
100 cldo3 {
101 /* unused */
102 };
103
104 reg_dcdca: dcdca {
105 regulator-always-on;
106 regulator-min-microvolt = <810000>;
107 regulator-max-microvolt = <1100000>;
108 regulator-name = "vdd-cpu";
109 };
110
111 reg_dcdcc: dcdcc {
112 regulator-always-on;
113 regulator-min-microvolt = <810000>;
114 regulator-max-microvolt = <990000>;
115 regulator-name = "vdd-gpu-sys";
116 };
117
118 reg_dcdcd: dcdcd {
119 regulator-always-on;
120 regulator-min-microvolt = <1500000>;
121 regulator-max-microvolt = <1500000>;
122 regulator-name = "vdd-dram";
123 };
124
125 reg_dcdce: dcdce {
126 regulator-always-on;
127 regulator-min-microvolt = <3300000>;
128 regulator-max-microvolt = <3300000>;
129 regulator-name = "vcc-eth-mmc";
130 };
131
132 sw {
133 /* unused */
134 };
135 };
136 };
137 };
138
139 &pio {
140 vcc-pc-supply = <®_aldo1>;
141 vcc-pf-supply = <®_aldo1>;
142 vcc-pg-supply = <®_bldo1>;
143 vcc-ph-supply = <®_aldo1>;
144 vcc-pi-supply = <®_aldo1>;
145 };
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