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Tom Rini53633a82024-02-29 12:33:36 -05001// 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};