1// 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#include <dt-bindings/gpio/gpio.h>
 11
 12/{
 13	model = "Allwinner A100 Perf1";
 14	compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
 15
 16	aliases {
 17		serial0 = &uart0;
 18	};
 19
 20	chosen {
 21		stdout-path = "serial0:115200n8";
 22	};
 23};
 24
 25&mmc0 {
 26	vmmc-supply = <&reg_dcdc1>;
 27	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
 28	bus-width = <4>;
 29	status = "okay";
 30};
 31
 32&mmc2 {
 33	vmmc-supply = <&reg_dcdc1>;
 34	vqmmc-supply = <&reg_aldo1>;
 35	cap-mmc-hw-reset;
 36	non-removable;
 37	bus-width = <8>;
 38	status = "okay";
 39};
 40
 41&pio {
 42	vcc-pb-supply = <&reg_dcdc1>;
 43	vcc-pc-supply = <&reg_eldo1>;
 44	vcc-pd-supply = <&reg_dcdc1>;
 45	vcc-pe-supply = <&reg_dldo2>;
 46	vcc-pf-supply = <&reg_dcdc1>;
 47	vcc-pg-supply = <&reg_dldo1>;
 48	vcc-ph-supply = <&reg_dcdc1>;
 49};
 50
 51&r_pio {
 52	/*
 53	 * FIXME: We can't add that supply for now since it would
 54	 * create a circular dependency between pinctrl, the regulator
 55	 * and the RSB Bus.
 56	 *
 57	 * vcc-pl-supply = <&reg_aldo3>;
 58	 */
 59};
 60
 61&r_i2c0 {
 62	status = "okay";
 63
 64	axp803: pmic@34 {
 65		compatible = "x-powers,axp803";
 66		reg = <0x34>;
 67		interrupt-parent = <&r_intc>;
 68		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 69		x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 70	};
 71};
 72
 73#include "axp803.dtsi"
 74
 75&ac_power_supply {
 76	status = "okay";
 77};
 78
 79&reg_aldo1 {
 80	regulator-always-on;
 81	regulator-min-microvolt = <1800000>;
 82	regulator-max-microvolt = <1800000>;
 83	regulator-name = "vcc-pll-avcc";
 84};
 85
 86&reg_aldo2 {
 87	regulator-always-on;
 88	regulator-min-microvolt = <1800000>;
 89	regulator-max-microvolt = <1800000>;
 90	regulator-name = "vcc-dram-1";
 91};
 92
 93&reg_aldo3 {
 94	regulator-always-on;
 95	regulator-min-microvolt = <3300000>;
 96	regulator-max-microvolt = <3300000>;
 97	regulator-name = "vcc-usb-pl";
 98};
 99
100&reg_dcdc1 {
101	regulator-always-on;
102	regulator-min-microvolt = <3300000>;
103	regulator-max-microvolt = <3300000>;
104	regulator-name = "vcc-io-usb-pd-emmc-nand-card";
105};
106
107&reg_dcdc2 {
108	regulator-always-on;
109	/*
110	 * FIXME: update min and max before support dvfs.
111	 */
112	regulator-min-microvolt = <500000>;
113	regulator-max-microvolt = <1300000>;
114	regulator-name = "vdd-cpux";
115};
116
117/* DCDC3 is polyphased with DCDC2 */
118
119&reg_dcdc4 {
120	regulator-always-on;
121	regulator-min-microvolt = <950000>;
122	regulator-max-microvolt = <950000>;
123	regulator-name = "vdd-sys-usb-dram";
124};
125
126&reg_dcdc5 {
127	regulator-always-on;
128	regulator-min-microvolt = <1500000>;
129	regulator-max-microvolt = <1500000>;
130	regulator-name = "vcc-dram-2";
131};
132
133&reg_dldo1 {
134	regulator-min-microvolt = <3300000>;
135	regulator-max-microvolt = <3300000>;
136	regulator-name = "vcc-pg-dcxo-wifi";
137};
138
139&reg_dldo2 {
140	regulator-min-microvolt = <1800000>;
141	regulator-max-microvolt = <2800000>;
142	regulator-name = "vcc-pe-csi";
143};
144
145&reg_dldo3 {
146	regulator-min-microvolt = <1800000>;
147	regulator-max-microvolt = <3300000>;
148	regulator-name = "ldo-avdd-csi";
149};
150
151&reg_dldo4 {
152	regulator-min-microvolt = <1800000>;
153	regulator-max-microvolt = <2800000>;
154	regulator-name = "avcc-csi";
155};
156
157&reg_eldo1 {
158	regulator-min-microvolt = <1800000>;
159	regulator-max-microvolt = <1800000>;
160	regulator-name = "vcc-pc-lvds-csi-efuse-emmc-nand";
161};
162
163&reg_eldo2 {
164	regulator-min-microvolt = <1200000>;
165	regulator-max-microvolt = <1800000>;
166	regulator-name = "dvdd-csi";
167};
168
169&reg_eldo3 {
170	regulator-min-microvolt = <1800000>;
171	regulator-max-microvolt = <1800000>;
172	regulator-name = "vcc-mipi-lcd";
173};
174
175&reg_fldo1 {
176	regulator-always-on;
177	regulator-min-microvolt = <900000>;
178	regulator-max-microvolt = <900000>;
179	regulator-name = "vdd-cpus-usb";
180};
181
182&reg_ldo_io0 {
183	regulator-min-microvolt = <3300000>;
184	regulator-max-microvolt = <3300000>;
185	regulator-name = "vcc-ctp";
186	status = "okay";
187};
188
189&reg_drivevbus {
190	regulator-name = "usb0-vbus";
191	status = "okay";
192};
193
194&uart0 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&uart0_pb_pins>;
197	status = "okay";
198};