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 = <&reg_dcdc2>;
70};
71
72&ehci0 {
73	status = "okay";
74};
75
76&ir {
77	status = "okay";
78};
79
80&mmc1 {
81	vmmc-supply = <&reg_dldo1>;
82	vqmmc-supply = <&reg_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 = <&reg_dldo1>;
95	vqmmc-supply = <&reg_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 = <&reg_aldo1>;
110	vcc-pf-supply = <&reg_dldo1>;
111	vcc-pg-supply = <&reg_aldo1>;
112	vcc-ph-supply = <&reg_dldo1>;
113	vcc-pi-supply = <&reg_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 = <&reg_vcc5v>;
126		vin2-supply = <&reg_vcc5v>;
127		vin3-supply = <&reg_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};
184