xref: /freebsd/sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-sopine.dtsi (revision dd41de95a84d979615a2ef11df6850622bf6184e) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2// Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>
3// Based on sun50i-a64-pine64.dts, which is:
4//   Copyright (c) 2016 ARM Ltd.
5
6#include "sun50i-a64.dtsi"
7#include "sun50i-a64-cpu-opp.dtsi"
8
9#include <dt-bindings/gpio/gpio.h>
10
11&codec_analog {
12	cpvdd-supply = <&reg_eldo1>;
13};
14
15&cpu0 {
16	cpu-supply = <&reg_dcdc2>;
17};
18
19&cpu1 {
20	cpu-supply = <&reg_dcdc2>;
21};
22
23&cpu2 {
24	cpu-supply = <&reg_dcdc2>;
25};
26
27&cpu3 {
28	cpu-supply = <&reg_dcdc2>;
29};
30
31&mmc0 {
32	pinctrl-names = "default";
33	pinctrl-0 = <&mmc0_pins>;
34	vmmc-supply = <&reg_dcdc1>;
35	non-removable;
36	disable-wp;
37	bus-width = <4>;
38	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
39	status = "okay";
40};
41
42&r_rsb {
43	status = "okay";
44
45	axp803: pmic@3a3 {
46		compatible = "x-powers,axp803";
47		reg = <0x3a3>;
48		interrupt-parent = <&r_intc>;
49		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
50	};
51};
52
53&spi0  {
54	status = "okay";
55
56	flash@0 {
57		#address-cells = <1>;
58		#size-cells = <1>;
59		compatible = "jedec,spi-nor";
60		reg = <0>;
61		spi-max-frequency = <40000000>;
62	};
63};
64
65#include "axp803.dtsi"
66
67&reg_aldo2 {
68	regulator-always-on;
69	regulator-min-microvolt = <1800000>;
70	regulator-max-microvolt = <3300000>;
71	regulator-name = "vcc-pl";
72};
73
74&reg_aldo3 {
75	regulator-always-on;
76	regulator-min-microvolt = <3000000>;
77	regulator-max-microvolt = <3000000>;
78	regulator-name = "vcc-pll-avcc";
79};
80
81&reg_dcdc1 {
82	regulator-always-on;
83	regulator-min-microvolt = <3300000>;
84	regulator-max-microvolt = <3300000>;
85	regulator-name = "vcc-3v3";
86};
87
88&reg_dcdc2 {
89	regulator-always-on;
90	regulator-min-microvolt = <1040000>;
91	regulator-max-microvolt = <1300000>;
92	regulator-name = "vdd-cpux";
93};
94
95/* DCDC3 is polyphased with DCDC2 */
96
97&reg_dcdc5 {
98	regulator-always-on;
99	regulator-min-microvolt = <1200000>;
100	regulator-max-microvolt = <1200000>;
101	regulator-name = "vcc-dram";
102};
103
104&reg_dcdc6 {
105	regulator-always-on;
106	regulator-min-microvolt = <1100000>;
107	regulator-max-microvolt = <1100000>;
108	regulator-name = "vdd-sys";
109};
110
111&reg_eldo1 {
112	regulator-always-on;
113	regulator-min-microvolt = <1800000>;
114	regulator-max-microvolt = <1800000>;
115	regulator-name = "vdd-1v8-lpddr";
116};
117
118&reg_fldo1 {
119	regulator-min-microvolt = <1200000>;
120	regulator-max-microvolt = <1200000>;
121	regulator-name = "vcc-1v2-hsic";
122};
123
124/*
125 * The A64 chip cannot work without this regulator off, although
126 * it seems to be only driving the AR100 core.
127 * Maybe we don't still know well about CPUs domain.
128 */
129&reg_fldo2 {
130	regulator-always-on;
131	regulator-min-microvolt = <1100000>;
132	regulator-max-microvolt = <1100000>;
133	regulator-name = "vdd-cpus";
134};
135
136&reg_rtc_ldo {
137	regulator-name = "vcc-rtc";
138};
139