1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (C) 2024 Arm Ltd. 3 * Copyright (C) 2024 Arm Ltd.
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "sun50i-h616.dtsi" 8 #include "sun50i-h616.dtsi"
9 9
10 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/arm 11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/input/linux-event-codes. 12 #include <dt-bindings/input/linux-event-codes.h>
13 #include <dt-bindings/leds/common.h> 13 #include <dt-bindings/leds/common.h>
14 14
15 / { 15 / {
16 model = "Tanix TX1"; 16 model = "Tanix TX1";
17 compatible = "oranth,tanix-tx1", "allw 17 compatible = "oranth,tanix-tx1", "allwinner,sun50i-h616";
18 18
19 aliases { 19 aliases {
20 serial0 = &uart0; 20 serial0 = &uart0;
21 ethernet0 = &sdio_wifi; 21 ethernet0 = &sdio_wifi;
22 }; 22 };
23 23
24 chosen { 24 chosen {
25 stdout-path = "serial0:115200n 25 stdout-path = "serial0:115200n8";
26 }; 26 };
27 27
28 gpio-keys { 28 gpio-keys {
29 compatible = "gpio-keys"; 29 compatible = "gpio-keys";
30 30
31 key { 31 key {
32 label = "hidden"; 32 label = "hidden";
33 linux,code = <BTN_0>; 33 linux,code = <BTN_0>;
34 gpios = <&pio 7 9 GPIO 34 gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 */
35 }; 35 };
36 }; 36 };
37 37
38 leds { 38 leds {
39 compatible = "gpio-leds"; 39 compatible = "gpio-leds";
40 40
41 led-0 { 41 led-0 {
42 function = LED_FUNCTIO 42 function = LED_FUNCTION_POWER;
43 color = <LED_COLOR_ID_ 43 color = <LED_COLOR_ID_BLUE>;
44 gpios = <&pio 7 6 GPIO 44 gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
45 default-state = "on"; 45 default-state = "on";
46 }; 46 };
47 }; 47 };
48 48
49 wifi_pwrseq: pwrseq { 49 wifi_pwrseq: pwrseq {
50 compatible = "mmc-pwrseq-simpl 50 compatible = "mmc-pwrseq-simple";
51 clocks = <&rtc CLK_OSC32K_FANO 51 clocks = <&rtc CLK_OSC32K_FANOUT>;
52 clock-names = "ext_clock"; 52 clock-names = "ext_clock";
53 pinctrl-0 = <&x32clk_fanout_pi 53 pinctrl-0 = <&x32clk_fanout_pin>;
54 pinctrl-names = "default"; 54 pinctrl-names = "default";
55 reset-gpios = <&pio 6 18 GPIO_ 55 reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
56 }; 56 };
57 57
58 reg_vcc5v: vcc5v { 58 reg_vcc5v: vcc5v {
59 /* board wide 5V supply direct 59 /* board wide 5V supply directly from the DC input */
60 compatible = "regulator-fixed" 60 compatible = "regulator-fixed";
61 regulator-name = "vcc-5v"; 61 regulator-name = "vcc-5v";
62 regulator-min-microvolt = <500 62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <500 63 regulator-max-microvolt = <5000000>;
64 regulator-always-on; 64 regulator-always-on;
65 }; 65 };
66 }; 66 };
67 67
68 &cpu0 { 68 &cpu0 {
69 cpu-supply = <®_dcdc2>; 69 cpu-supply = <®_dcdc2>;
70 }; 70 };
71 71
72 &ehci0 { 72 &ehci0 {
73 status = "okay"; 73 status = "okay";
74 }; 74 };
75 75
76 &ir { 76 &ir {
77 status = "okay"; 77 status = "okay";
78 }; 78 };
79 79
80 &mmc1 { 80 &mmc1 {
81 vmmc-supply = <®_dldo1>; 81 vmmc-supply = <®_dldo1>;
82 vqmmc-supply = <®_aldo1>; 82 vqmmc-supply = <®_aldo1>;
83 mmc-pwrseq = <&wifi_pwrseq>; 83 mmc-pwrseq = <&wifi_pwrseq>;
84 bus-width = <4>; 84 bus-width = <4>;
85 non-removable; 85 non-removable;
86 status = "okay"; 86 status = "okay";
87 87
88 sdio_wifi: wifi@1 { 88 sdio_wifi: wifi@1 {
89 reg = <1>; 89 reg = <1>;
90 }; 90 };
91 }; 91 };
92 92
93 &mmc2 { 93 &mmc2 {
94 vmmc-supply = <®_dldo1>; 94 vmmc-supply = <®_dldo1>;
95 vqmmc-supply = <®_aldo1>; 95 vqmmc-supply = <®_aldo1>;
96 bus-width = <8>; 96 bus-width = <8>;
97 non-removable; 97 non-removable;
98 max-frequency = <100000000>; 98 max-frequency = <100000000>;
99 cap-mmc-hw-reset; 99 cap-mmc-hw-reset;
100 mmc-ddr-1_8v; 100 mmc-ddr-1_8v;
101 status = "okay"; 101 status = "okay";
102 }; 102 };
103 103
104 &ohci0 { 104 &ohci0 {
105 status = "okay"; 105 status = "okay";
106 }; 106 };
107 107
108 &pio { 108 &pio {
109 vcc-pc-supply = <®_aldo1>; 109 vcc-pc-supply = <®_aldo1>;
110 vcc-pf-supply = <®_dldo1>; 110 vcc-pf-supply = <®_dldo1>;
111 vcc-pg-supply = <®_aldo1>; 111 vcc-pg-supply = <®_aldo1>;
112 vcc-ph-supply = <®_dldo1>; 112 vcc-ph-supply = <®_dldo1>;
113 vcc-pi-supply = <®_dldo1>; 113 vcc-pi-supply = <®_dldo1>;
114 }; 114 };
115 115
116 &r_i2c { 116 &r_i2c {
117 status = "okay"; 117 status = "okay";
118 118
119 axp313: pmic@36 { 119 axp313: pmic@36 {
120 compatible = "x-powers,axp313a 120 compatible = "x-powers,axp313a";
121 reg = <0x36>; 121 reg = <0x36>;
122 #interrupt-cells = <1>; 122 #interrupt-cells = <1>;
123 interrupt-controller; 123 interrupt-controller;
124 124
125 vin1-supply = <®_vcc5v>; 125 vin1-supply = <®_vcc5v>;
126 vin2-supply = <®_vcc5v>; 126 vin2-supply = <®_vcc5v>;
127 vin3-supply = <®_vcc5v>; 127 vin3-supply = <®_vcc5v>;
128 128
129 regulators { 129 regulators {
130 /* Supplies VCC-PLL, s 130 /* Supplies VCC-PLL, so needs to be always on. */
131 reg_aldo1: aldo1 { 131 reg_aldo1: aldo1 {
132 regulator-alwa 132 regulator-always-on;
133 regulator-min- 133 regulator-min-microvolt = <1800000>;
134 regulator-max- 134 regulator-max-microvolt = <1800000>;
135 regulator-name 135 regulator-name = "vcc1v8";
136 }; 136 };
137 137
138 /* Supplies VCC-IO, so 138 /* Supplies VCC-IO, so needs to be always on. */
139 reg_dldo1: dldo1 { 139 reg_dldo1: dldo1 {
140 regulator-alwa 140 regulator-always-on;
141 regulator-min- 141 regulator-min-microvolt = <3300000>;
142 regulator-max- 142 regulator-max-microvolt = <3300000>;
143 regulator-name 143 regulator-name = "vcc3v3";
144 }; 144 };
145 145
146 reg_dcdc1: dcdc1 { 146 reg_dcdc1: dcdc1 {
147 regulator-alwa 147 regulator-always-on;
148 regulator-min- 148 regulator-min-microvolt = <810000>;
149 regulator-max- 149 regulator-max-microvolt = <990000>;
150 regulator-name 150 regulator-name = "vdd-gpu-sys";
151 }; 151 };
152 152
153 reg_dcdc2: dcdc2 { 153 reg_dcdc2: dcdc2 {
154 regulator-alwa 154 regulator-always-on;
155 regulator-min- 155 regulator-min-microvolt = <810000>;
156 regulator-max- 156 regulator-max-microvolt = <1120000>;
157 regulator-name 157 regulator-name = "vdd-cpu";
158 }; 158 };
159 159
160 reg_dcdc3: dcdc3 { 160 reg_dcdc3: dcdc3 {
161 regulator-alwa 161 regulator-always-on;
162 regulator-min- 162 regulator-min-microvolt = <1200000>;
163 regulator-max- 163 regulator-max-microvolt = <1200000>;
164 regulator-name 164 regulator-name = "vdd-dram";
165 }; 165 };
166 }; 166 };
167 }; 167 };
168 }; 168 };
169 169
170 &uart0 { 170 &uart0 {
171 pinctrl-names = "default"; 171 pinctrl-names = "default";
172 pinctrl-0 = <&uart0_ph_pins>; 172 pinctrl-0 = <&uart0_ph_pins>;
173 status = "okay"; 173 status = "okay";
174 }; 174 };
175 175
176 &usbotg { 176 &usbotg {
177 dr_mode = "host"; /* USB A type 177 dr_mode = "host"; /* USB A type receptable */
178 status = "okay"; 178 status = "okay";
179 }; 179 };
180 180
181 &usbphy { 181 &usbphy {
182 status = "okay"; 182 status = "okay";
183 }; 183 };
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