xref: /linux/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi (revision 8be98d2f2a0a262f8bf8a0bc1fdf522b3c7aab17) 
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	disable-wp;
36	bus-width = <4>;
37	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */
38	status = "okay";
39};
40
41&r_rsb {
42	status = "okay";
43
44	axp803: pmic@3a3 {
45		compatible = "x-powers,axp803";
46		reg = <0x3a3>;
47		interrupt-parent = <&r_intc>;
48		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
49	};
50};
51
52&spi0  {
53	status = "okay";
54
55	flash@0 {
56		#address-cells = <1>;
57		#size-cells = <1>;
58		compatible = "jedec,spi-nor";
59		reg = <0>;
60		spi-max-frequency = <40000000>;
61	};
62};
63
64#include "axp803.dtsi"
65
66&reg_aldo2 {
67	regulator-always-on;
68	regulator-min-microvolt = <1800000>;
69	regulator-max-microvolt = <3300000>;
70	regulator-name = "vcc-pl";
71};
72
73&reg_aldo3 {
74	regulator-always-on;
75	regulator-min-microvolt = <3000000>;
76	regulator-max-microvolt = <3000000>;
77	regulator-name = "vcc-pll-avcc";
78};
79
80&reg_dcdc1 {
81	regulator-always-on;
82	regulator-min-microvolt = <3300000>;
83	regulator-max-microvolt = <3300000>;
84	regulator-name = "vcc-3v3";
85};
86
87&reg_dcdc2 {
88	regulator-always-on;
89	regulator-min-microvolt = <1040000>;
90	regulator-max-microvolt = <1300000>;
91	regulator-name = "vdd-cpux";
92};
93
94/* DCDC3 is polyphased with DCDC2 */
95
96&reg_dcdc5 {
97	regulator-always-on;
98	regulator-min-microvolt = <1200000>;
99	regulator-max-microvolt = <1200000>;
100	regulator-name = "vcc-dram";
101};
102
103&reg_dcdc6 {
104	regulator-always-on;
105	regulator-min-microvolt = <1100000>;
106	regulator-max-microvolt = <1100000>;
107	regulator-name = "vdd-sys";
108};
109
110&reg_eldo1 {
111	regulator-always-on;
112	regulator-min-microvolt = <1800000>;
113	regulator-max-microvolt = <1800000>;
114	regulator-name = "vdd-1v8-lpddr";
115};
116
117&reg_fldo1 {
118	regulator-min-microvolt = <1200000>;
119	regulator-max-microvolt = <1200000>;
120	regulator-name = "vcc-1v2-hsic";
121};
122
123/*
124 * The A64 chip cannot work without this regulator off, although
125 * it seems to be only driving the AR100 core.
126 * Maybe we don't still know well about CPUs domain.
127 */
128&reg_fldo2 {
129	regulator-always-on;
130	regulator-min-microvolt = <1100000>;
131	regulator-max-microvolt = <1100000>;
132	regulator-name = "vdd-cpus";
133};
134
135&reg_rtc_ldo {
136	regulator-name = "vcc-rtc";
137};
138