1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2024 Arm Ltd.
4 */
5
6 /dts-v1/;
7
8 #include "sun50i-h616.dtsi"
9
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/input/linux-event-codes.h>
13 #include <dt-bindings/leds/common.h>
14
15 / {
16 model = "Tanix TX1";
17 compatible = "oranth,tanix-tx1", "allwinner,sun50i-h616";
18
19 aliases {
20 serial0 = &uart0;
21 ethernet0 = &sdio_wifi;
22 };
23
24 chosen {
25 stdout-path = "serial0:115200n8";
26 };
27
28 gpio-keys {
29 compatible = "gpio-keys";
30
31 key {
32 label = "hidden";
33 linux,code = <BTN_0>;
34 gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 */
35 };
36 };
37
38 leds {
39 compatible = "gpio-leds";
40
41 led-0 {
42 function = LED_FUNCTION_POWER;
43 color = <LED_COLOR_ID_BLUE>;
44 gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
45 default-state = "on";
46 };
47 };
48
49 wifi_pwrseq: pwrseq {
50 compatible = "mmc-pwrseq-simple";
51 clocks = <&rtc CLK_OSC32K_FANOUT>;
52 clock-names = "ext_clock";
53 pinctrl-0 = <&x32clk_fanout_pin>;
54 pinctrl-names = "default";
55 reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
56 };
57
58 reg_vcc5v: vcc5v {
59 /* board wide 5V supply directly from the DC input */
60 compatible = "regulator-fixed";
61 regulator-name = "vcc-5v";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
64 regulator-always-on;
65 };
66 };
67
68 &cpu0 {
69 cpu-supply = <®_dcdc2>;
70 };
71
72 &ehci0 {
73 status = "okay";
74 };
75
76 &ir {
77 status = "okay";
78 };
79
80 &mmc1 {
81 vmmc-supply = <®_dldo1>;
82 vqmmc-supply = <®_aldo1>;
83 mmc-pwrseq = <&wifi_pwrseq>;
84 bus-width = <4>;
85 non-removable;
86 status = "okay";
87
88 sdio_wifi: wifi@1 {
89 reg = <1>;
90 };
91 };
92
93 &mmc2 {
94 vmmc-supply = <®_dldo1>;
95 vqmmc-supply = <®_aldo1>;
96 bus-width = <8>;
97 non-removable;
98 max-frequency = <100000000>;
99 cap-mmc-hw-reset;
100 mmc-ddr-1_8v;
101 status = "okay";
102 };
103
104 &ohci0 {
105 status = "okay";
106 };
107
108 &pio {
109 vcc-pc-supply = <®_aldo1>;
110 vcc-pf-supply = <®_dldo1>;
111 vcc-pg-supply = <®_aldo1>;
112 vcc-ph-supply = <®_dldo1>;
113 vcc-pi-supply = <®_dldo1>;
114 };
115
116 &r_i2c {
117 status = "okay";
118
119 axp313: pmic@36 {
120 compatible = "x-powers,axp313a";
121 reg = <0x36>;
122 #interrupt-cells = <1>;
123 interrupt-controller;
124
125 vin1-supply = <®_vcc5v>;
126 vin2-supply = <®_vcc5v>;
127 vin3-supply = <®_vcc5v>;
128
129 regulators {
130 /* Supplies VCC-PLL, so needs to be always on. */
131 reg_aldo1: aldo1 {
132 regulator-always-on;
133 regulator-min-microvolt = <1800000>;
134 regulator-max-microvolt = <1800000>;
135 regulator-name = "vcc1v8";
136 };
137
138 /* Supplies VCC-IO, so needs to be always on. */
139 reg_dldo1: dldo1 {
140 regulator-always-on;
141 regulator-min-microvolt = <3300000>;
142 regulator-max-microvolt = <3300000>;
143 regulator-name = "vcc3v3";
144 };
145
146 reg_dcdc1: dcdc1 {
147 regulator-always-on;
148 regulator-min-microvolt = <810000>;
149 regulator-max-microvolt = <990000>;
150 regulator-name = "vdd-gpu-sys";
151 };
152
153 reg_dcdc2: dcdc2 {
154 regulator-always-on;
155 regulator-min-microvolt = <810000>;
156 regulator-max-microvolt = <1120000>;
157 regulator-name = "vdd-cpu";
158 };
159
160 reg_dcdc3: dcdc3 {
161 regulator-always-on;
162 regulator-min-microvolt = <1200000>;
163 regulator-max-microvolt = <1200000>;
164 regulator-name = "vdd-dram";
165 };
166 };
167 };
168 };
169
170 &uart0 {
171 pinctrl-names = "default";
172 pinctrl-0 = <&uart0_ph_pins>;
173 status = "okay";
174 };
175
176 &usbotg {
177 dr_mode = "host"; /* USB A type receptable */
178 status = "okay";
179 };
180
181 &usbphy {
182 status = "okay";
183 };
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