1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Yangtao Li <frank@allwinn
4 */
5
6 /dts-v1/;
7
8 #include "sun50i-a100.dtsi"
9
10 /{
11 model = "Allwinner A100 Perf1";
12 compatible = "allwinner,a100-perf1", "
13
14 aliases {
15 serial0 = &uart0;
16 };
17
18 chosen {
19 stdout-path = "serial0:115200n
20 };
21 };
22
23 &pio {
24 vcc-pb-supply = <®_dcdc1>;
25 vcc-pc-supply = <®_eldo1>;
26 vcc-pd-supply = <®_dcdc1>;
27 vcc-pe-supply = <®_dldo2>;
28 vcc-pf-supply = <®_dcdc1>;
29 vcc-pg-supply = <®_dldo1>;
30 vcc-ph-supply = <®_dcdc1>;
31 };
32
33 &r_pio {
34 /*
35 * FIXME: We can't add that supply for
36 * create a circular dependency betwee
37 * and the RSB Bus.
38 *
39 * vcc-pl-supply = <®_aldo3>;
40 */
41 };
42
43 &r_i2c0 {
44 status = "okay";
45
46 axp803: pmic@34 {
47 compatible = "x-powers,axp803"
48 reg = <0x34>;
49 interrupt-parent = <&r_intc>;
50 interrupts = <0 IRQ_TYPE_LEVEL
51 x-powers,drive-vbus-en; /* set
52 };
53 };
54
55 #include "axp803.dtsi"
56
57 &ac_power_supply {
58 status = "okay";
59 };
60
61 ®_aldo1 {
62 regulator-always-on;
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <1800000>;
65 regulator-name = "vcc-pll-avcc";
66 };
67
68 ®_aldo2 {
69 regulator-always-on;
70 regulator-min-microvolt = <1800000>;
71 regulator-max-microvolt = <1800000>;
72 regulator-name = "vcc-dram-1";
73 };
74
75 ®_aldo3 {
76 regulator-always-on;
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 regulator-name = "vcc-usb-pl";
80 };
81
82 ®_dcdc1 {
83 regulator-always-on;
84 regulator-min-microvolt = <3300000>;
85 regulator-max-microvolt = <3300000>;
86 regulator-name = "vcc-io-usb-pd-emmc-n
87 };
88
89 ®_dcdc2 {
90 regulator-always-on;
91 /*
92 * FIXME: update min and max before su
93 */
94 regulator-min-microvolt = <500000>;
95 regulator-max-microvolt = <1300000>;
96 regulator-name = "vdd-cpux";
97 };
98
99 /* DCDC3 is polyphased with DCDC2 */
100
101 ®_dcdc4 {
102 regulator-always-on;
103 regulator-min-microvolt = <950000>;
104 regulator-max-microvolt = <950000>;
105 regulator-name = "vdd-sys-usb-dram";
106 };
107
108 ®_dcdc5 {
109 regulator-always-on;
110 regulator-min-microvolt = <1500000>;
111 regulator-max-microvolt = <1500000>;
112 regulator-name = "vcc-dram-2";
113 };
114
115 ®_dldo1 {
116 regulator-min-microvolt = <3300000>;
117 regulator-max-microvolt = <3300000>;
118 regulator-name = "vcc-pg-dcxo-wifi";
119 };
120
121 ®_dldo2 {
122 regulator-min-microvolt = <1800000>;
123 regulator-max-microvolt = <2800000>;
124 regulator-name = "vcc-pe-csi";
125 };
126
127 ®_dldo3 {
128 regulator-min-microvolt = <1800000>;
129 regulator-max-microvolt = <3300000>;
130 regulator-name = "ldo-avdd-csi";
131 };
132
133 ®_dldo4 {
134 regulator-min-microvolt = <1800000>;
135 regulator-max-microvolt = <2800000>;
136 regulator-name = "avcc-csi";
137 };
138
139 ®_eldo1 {
140 regulator-min-microvolt = <1800000>;
141 regulator-max-microvolt = <1800000>;
142 regulator-name = "vcc-pc-lvds-csi-efus
143 };
144
145 ®_eldo2 {
146 regulator-min-microvolt = <1200000>;
147 regulator-max-microvolt = <1800000>;
148 regulator-name = "dvdd-csi";
149 };
150
151 ®_eldo3 {
152 regulator-min-microvolt = <1800000>;
153 regulator-max-microvolt = <1800000>;
154 regulator-name = "vcc-mipi-lcd";
155 };
156
157 ®_fldo1 {
158 regulator-always-on;
159 regulator-min-microvolt = <900000>;
160 regulator-max-microvolt = <900000>;
161 regulator-name = "vdd-cpus-usb";
162 };
163
164 ®_ldo_io0 {
165 regulator-min-microvolt = <3300000>;
166 regulator-max-microvolt = <3300000>;
167 regulator-name = "vcc-ctp";
168 status = "okay";
169 };
170
171 ®_drivevbus {
172 regulator-name = "usb0-vbus";
173 status = "okay";
174 };
175
176 &uart0 {
177 pinctrl-names = "default";
178 pinctrl-0 = <&uart0_pb_pins>;
179 status = "okay";
180 };
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