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Chen-Yu Tsaiff37d2c2017-12-07 21:00:45 +08001/*
2 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
3 *
4 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 */
6
7/dts-v1/;
8#include "sun8i-h3.dtsi"
9
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/input/input.h>
12
13/ {
14 model = "Libre Computer Board ALL-H3-CC H3";
15 compatible = "libretech,all-h3-cc-h3", "allwinner,sun8i-h3";
16
17 aliases {
18 ethernet0 = &emac;
19 serial0 = &uart0;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 leds {
27 compatible = "gpio-leds";
28
29 pwr_led {
30 label = "librecomputer:green:pwr";
31 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
32 default-state = "on";
33 };
34
35 status_led {
36 label = "librecomputer:blue:status";
37 gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
38 };
39 };
40
41 gpio_keys {
42 compatible = "gpio-keys";
43
44 power {
45 label = "power";
46 linux,code = <KEY_POWER>;
47 gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
48 };
49 };
50
51 reg_vcc1v2: vcc1v2 {
52 compatible = "regulator-fixed";
53 regulator-name = "vcc1v2";
54 regulator-min-microvolt = <3300000>;
55 regulator-max-microvolt = <3300000>;
56 regulator-always-on;
57 regulator-boot-on;
58 vin-supply = <&reg_vcc5v0>;
59 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
60 enable-active-high;
61 };
62
63 reg_vcc3v3: vcc3v3 {
64 compatible = "regulator-fixed";
65 regulator-name = "vcc3v3";
66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <3300000>;
68 vin-supply = <&reg_vcc5v0>;
69 };
70
71 /* This represents the board's 5V input */
72 reg_vcc5v0: vcc5v0 {
73 compatible = "regulator-fixed";
74 regulator-name = "vcc5v0";
75 regulator-min-microvolt = <5000000>;
76 regulator-max-microvolt = <5000000>;
77 };
78
79 reg_vcc_dram: vcc-dram {
80 compatible = "regulator-fixed";
81 regulator-name = "vcc-dram";
82 regulator-min-microvolt = <1500000>;
83 regulator-max-microvolt = <1500000>;
84 regulator-always-on;
85 regulator-boot-on;
86 vin-supply = <&reg_vcc5v0>;
87 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
88 enable-active-high;
89 };
90
91 reg_vcc_io: vcc-io {
92 compatible = "regulator-fixed";
93 regulator-name = "vcc-io";
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
96 regulator-always-on;
97 regulator-boot-on;
98 vin-supply = <&reg_vcc3v3>;
99 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
100 };
101
102 reg_vdd_cpux: vdd-cpux {
103 compatible = "regulator-fixed";
104 regulator-name = "vdd-cpux";
105 regulator-min-microvolt = <3300000>;
106 regulator-max-microvolt = <3300000>;
107 regulator-always-on;
108 regulator-boot-on;
109 vin-supply = <&reg_vcc5v0>;
110 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
111 enable-active-high;
112 };
113};
114
115&ehci1 {
116 status = "okay";
117};
118
119&ehci2 {
120 status = "okay";
121};
122
123&ehci3 {
124 status = "okay";
125};
126
127&emac {
128 phy = <&phy1>;
129 phy-mode = "mii";
130 allwinner,use-internal-phy;
131 allwinner,leds-active-low;
132 status = "okay";
133
134 phy1: ethernet-phy@1 {
135 reg = <1>;
136 };
137};
138
139&ir {
140 pinctrl-names = "default";
141 pinctrl-0 = <&ir_pins_a>;
142 status = "okay";
143};
144
145&mmc0 {
146 pinctrl-names = "default";
147 pinctrl-0 = <&mmc0_pins_a>;
148 vmmc-supply = <&reg_vcc_io>;
149 bus-width = <4>;
150 cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
151 cd-inverted;
152 status = "okay";
153};
154
155&ohci1 {
156 status = "okay";
157};
158
159&ohci2 {
160 status = "okay";
161};
162
163&ohci3 {
164 status = "okay";
165};
166
167&uart0 {
168 pinctrl-names = "default";
169 pinctrl-0 = <&uart0_pins_a>;
170 status = "okay";
171};
172
173&usbphy {
174 /* VBUS on USB ports are always on */
175 usb0_vbus-supply = <&reg_vcc5v0>;
176 usb1_vbus-supply = <&reg_vcc5v0>;
177 usb2_vbus-supply = <&reg_vcc5v0>;
178 usb3_vbus-supply = <&reg_vcc5v0>;
179 status = "okay";
180};