blob: f5c5c1464482cbb5384b407bc717bfdaf60be7aa [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
4 */
5
6/dts-v1/;
7
8#include "sun50i-a100.dtsi"
9
10/{
11 model = "Allwinner A100 Perf1";
12 compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
13
14 aliases {
15 serial0 = &uart0;
16 };
17
18 chosen {
19 stdout-path = "serial0:115200n8";
20 };
21};
22
23&pio {
24 vcc-pb-supply = <&reg_dcdc1>;
25 vcc-pc-supply = <&reg_eldo1>;
26 vcc-pd-supply = <&reg_dcdc1>;
27 vcc-pe-supply = <&reg_dldo2>;
28 vcc-pf-supply = <&reg_dcdc1>;
29 vcc-pg-supply = <&reg_dldo1>;
30 vcc-ph-supply = <&reg_dcdc1>;
31};
32
33&r_pio {
34 /*
35 * FIXME: We can't add that supply for now since it would
36 * create a circular dependency between pinctrl, the regulator
37 * and the RSB Bus.
38 *
39 * vcc-pl-supply = <&reg_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_LOW>;
51 x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
52 };
53};
54
55#include "axp803.dtsi"
56
57&ac_power_supply {
58 status = "okay";
59};
60
61&reg_aldo1 {
62 regulator-always-on;
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <1800000>;
65 regulator-name = "vcc-pll-avcc";
66};
67
68&reg_aldo2 {
69 regulator-always-on;
70 regulator-min-microvolt = <1800000>;
71 regulator-max-microvolt = <1800000>;
72 regulator-name = "vcc-dram-1";
73};
74
75&reg_aldo3 {
76 regulator-always-on;
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 regulator-name = "vcc-usb-pl";
80};
81
82&reg_dcdc1 {
83 regulator-always-on;
84 regulator-min-microvolt = <3300000>;
85 regulator-max-microvolt = <3300000>;
86 regulator-name = "vcc-io-usb-pd-emmc-nand-card";
87};
88
89&reg_dcdc2 {
90 regulator-always-on;
91 /*
92 * FIXME: update min and max before support dvfs.
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&reg_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&reg_dcdc5 {
109 regulator-always-on;
110 regulator-min-microvolt = <1500000>;
111 regulator-max-microvolt = <1500000>;
112 regulator-name = "vcc-dram-2";
113};
114
115&reg_dldo1 {
116 regulator-min-microvolt = <3300000>;
117 regulator-max-microvolt = <3300000>;
118 regulator-name = "vcc-pg-dcxo-wifi";
119};
120
121&reg_dldo2 {
122 regulator-min-microvolt = <1800000>;
123 regulator-max-microvolt = <2800000>;
124 regulator-name = "vcc-pe-csi";
125};
126
127&reg_dldo3 {
128 regulator-min-microvolt = <1800000>;
129 regulator-max-microvolt = <3300000>;
130 regulator-name = "ldo-avdd-csi";
131};
132
133&reg_dldo4 {
134 regulator-min-microvolt = <1800000>;
135 regulator-max-microvolt = <2800000>;
136 regulator-name = "avcc-csi";
137};
138
139&reg_eldo1 {
140 regulator-min-microvolt = <1800000>;
141 regulator-max-microvolt = <1800000>;
142 regulator-name = "vcc-pc-lvds-csi-efuse-emmc-nand";
143};
144
145&reg_eldo2 {
146 regulator-min-microvolt = <1200000>;
147 regulator-max-microvolt = <1800000>;
148 regulator-name = "dvdd-csi";
149};
150
151&reg_eldo3 {
152 regulator-min-microvolt = <1800000>;
153 regulator-max-microvolt = <1800000>;
154 regulator-name = "vcc-mipi-lcd";
155};
156
157&reg_fldo1 {
158 regulator-always-on;
159 regulator-min-microvolt = <900000>;
160 regulator-max-microvolt = <900000>;
161 regulator-name = "vdd-cpus-usb";
162};
163
164&reg_ldo_io0 {
165 regulator-min-microvolt = <3300000>;
166 regulator-max-microvolt = <3300000>;
167 regulator-name = "vcc-ctp";
168 status = "okay";
169};
170
171&reg_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};