blob: 097e479c27721c3a22ce8ee7cc677b1054ca3c80 [file] [log] [blame]
Samuel Hollandb6180dc2022-04-27 15:31:23 -05001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2021 Conley Lee
4 * Conley Lee <conleylee@foxmail.com>
5 */
6
7/dts-v1/;
8#include "sun7i-a20.dtsi"
9#include "sunxi-common-regulators.dtsi"
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13
14/ {
15 model = "HAOYU Electronics Marsboard A20";
16 compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
17
18 aliases {
19 serial0 = &uart0;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 hdmi-connector {
27 compatible = "hdmi-connector";
28 type = "a";
29
30 port {
31 hdmi_con_in: endpoint {
32 remote-endpoint = <&hdmi_out_con>;
33 };
34 };
35 };
36};
37
38&ahci {
39 target-supply = <&reg_ahci_5v>;
40 status = "okay";
41};
42
43&codec {
44 status = "okay";
45};
46
47&cpu0 {
48 cpu-supply = <&reg_dcdc2>;
49};
50
51&de {
52 status = "okay";
53};
54
55&ehci0 {
56 status = "okay";
57};
58
59&ehci1 {
60 status = "okay";
61};
62
63&gmac {
64 pinctrl-names = "default";
65 pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
66 phy-handle = <&phy0>;
67 phy-mode = "mii";
68 status = "okay";
69};
70
71&hdmi {
72 status = "okay";
73};
74
75&hdmi_out {
76 hdmi_out_con: endpoint {
77 remote-endpoint = <&hdmi_con_in>;
78 };
79};
80
81&i2c0 {
82 status = "okay";
83
84 axp209: pmic@34 {
85 reg = <0x34>;
86 interrupt-parent = <&nmi_intc>;
87 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
88 };
89};
90
91&mmc0 {
92 vmmc-supply = <&reg_vcc3v3>;
93 bus-width = <4>;
94 cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
95 status = "okay";
96};
97
98&gmac_mdio {
99 phy0: ethernet-phy@0 {
100 reg = <0>;
101 };
102};
103
104&ohci0 {
105 status = "okay";
106};
107
108&ohci1 {
109 status = "okay";
110};
111
112&otg_sram {
113 status = "okay";
114};
115
116&pio {
117 gmac_txerr: gmac-txerr-pin {
118 pins = "PA17";
119 function = "gmac";
120 };
121};
122
123&reg_ahci_5v {
124 status = "okay";
125};
126
127#include "axp209.dtsi"
128
129&ac_power_supply {
130 status = "okay";
131};
132
133&reg_dcdc2 {
134 regulator-always-on;
135 regulator-min-microvolt = <1000000>;
136 regulator-max-microvolt = <1450000>;
137 regulator-name = "vdd-cpu";
138};
139
140&reg_dcdc3 {
141 regulator-always-on;
142 regulator-min-microvolt = <1000000>;
143 regulator-max-microvolt = <1400000>;
144 regulator-name = "vdd-int-dll";
145};
146
147&reg_ldo1 {
148 regulator-name = "vdd-rtc";
149};
150
151&reg_ldo2 {
152 regulator-always-on;
153 regulator-min-microvolt = <3000000>;
154 regulator-max-microvolt = <3000000>;
155 regulator-name = "avcc";
156};
157
158&reg_usb1_vbus {
159 status = "okay";
160};
161
162&reg_usb2_vbus {
163 status = "okay";
164};
165
166&uart0 {
167 pinctrl-names = "default";
168 pinctrl-0 = <&uart0_pb_pins>;
169 status = "okay";
170};
171
172&usb_otg {
173 dr_mode = "otg";
174 status = "okay";
175};
176
177&usbphy {
178 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
179 usb1_vbus-supply = <&reg_usb1_vbus>;
180 usb2_vbus-supply = <&reg_usb2_vbus>;
181 status = "okay";
182};