1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2018 Oleg Ivanov <balbes-150@y 3 * Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
4 * Copyright (c) 2018 Martin Blumenstingl <mart 4 * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 8
9 #include "meson8m2.dtsi" 9 #include "meson8m2.dtsi"
10 10
11 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h> 12 #include <dt-bindings/input/input.h>
13 13
14 / { 14 / {
15 model = "Tronsmart MXIII Plus"; 15 model = "Tronsmart MXIII Plus";
16 compatible = "tronsmart,mxiii-plus", " 16 compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
17 17
18 aliases { 18 aliases {
19 ethernet0 = ðmac; 19 ethernet0 = ðmac;
20 i2c0 = &i2c_AO; 20 i2c0 = &i2c_AO;
21 serial0 = &uart_AO; 21 serial0 = &uart_AO;
22 mmc0 = &sd_card_slot; 22 mmc0 = &sd_card_slot;
23 }; 23 };
24 24
25 chosen { 25 chosen {
26 stdout-path = "serial0:115200n 26 stdout-path = "serial0:115200n8";
27 }; 27 };
28 28
29 memory { 29 memory {
30 device_type = "memory"; 30 device_type = "memory";
31 reg = <0x40000000 0x80000000>; 31 reg = <0x40000000 0x80000000>;
32 }; 32 };
33 33
34 adc-keys { 34 adc-keys {
35 compatible = "adc-keys"; 35 compatible = "adc-keys";
36 io-channels = <&saradc 0>; 36 io-channels = <&saradc 0>;
37 io-channel-names = "buttons"; 37 io-channel-names = "buttons";
38 keyup-threshold-microvolt = <1 38 keyup-threshold-microvolt = <1710000>;
39 39
40 button-function { 40 button-function {
41 label = "Function"; 41 label = "Function";
42 linux,code = <KEY_FN>; 42 linux,code = <KEY_FN>;
43 press-threshold-microv 43 press-threshold-microvolt = <10000>;
44 }; 44 };
45 }; 45 };
46 46
47 sdio_pwrseq: sdio-pwrseq { 47 sdio_pwrseq: sdio-pwrseq {
48 compatible = "mmc-pwrseq-simpl 48 compatible = "mmc-pwrseq-simple";
49 49
50 pinctrl-0 = <&xtal_32k_out_pin 50 pinctrl-0 = <&xtal_32k_out_pins>;
51 pinctrl-names = "default"; 51 pinctrl-names = "default";
52 52
53 reset-gpios = <&gpio GPIOX_11 53 reset-gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>,
54 <&gpio_ao GPIOAO 54 <&gpio_ao GPIOAO_6 GPIO_ACTIVE_LOW>;
55 55
56 clocks = <&xtal_32k_out>; 56 clocks = <&xtal_32k_out>;
57 clock-names = "ext_clock"; 57 clock-names = "ext_clock";
58 }; 58 };
59 59
60 vcc_3v3: regulator-vcc3v3 { 60 vcc_3v3: regulator-vcc3v3 {
61 compatible = "regulator-fixed" 61 compatible = "regulator-fixed";
62 regulator-name = "VCC3V3"; 62 regulator-name = "VCC3V3";
63 regulator-min-microvolt = <330 63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <330 64 regulator-max-microvolt = <3300000>;
65 }; 65 };
66 66
67 xtal_32k_out: xtal-32k-out-clk { 67 xtal_32k_out: xtal-32k-out-clk {
68 compatible = "fixed-clock"; 68 compatible = "fixed-clock";
69 #clock-cells = <0>; 69 #clock-cells = <0>;
70 clock-frequency = <32768>; 70 clock-frequency = <32768>;
71 clock-output-names = "xtal_32k 71 clock-output-names = "xtal_32k_out";
72 }; 72 };
73 }; 73 };
74 74
75 &cpu0 { 75 &cpu0 {
76 cpu-supply = <&vcck>; 76 cpu-supply = <&vcck>;
77 }; 77 };
78 78
79 ðmac { 79 ðmac {
80 status = "okay"; 80 status = "okay";
81 81
82 pinctrl-0 = <ð_rgmii_pins>; 82 pinctrl-0 = <ð_rgmii_pins>;
83 pinctrl-names = "default"; 83 pinctrl-names = "default";
84 84
85 phy-handle = <ð_phy0>; 85 phy-handle = <ð_phy0>;
86 phy-mode = "rgmii-id"; 86 phy-mode = "rgmii-id";
87 87
88 mdio { 88 mdio {
89 compatible = "snps,dwmac-mdio" 89 compatible = "snps,dwmac-mdio";
90 #address-cells = <1>; 90 #address-cells = <1>;
91 #size-cells = <0>; 91 #size-cells = <0>;
92 92
93 eth_phy0: ethernet-phy@0 { 93 eth_phy0: ethernet-phy@0 {
94 /* Realtek RTL8211F (0 94 /* Realtek RTL8211F (0x001cc916) */
95 reg = <0>; 95 reg = <0>;
96 96
97 reset-assert-us = <100 97 reset-assert-us = <10000>;
98 reset-deassert-us = <8 98 reset-deassert-us = <80000>;
99 reset-gpios = <&gpio G 99 reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
100 }; 100 };
101 }; 101 };
102 }; 102 };
103 103
104 &ir_receiver { 104 &ir_receiver {
105 status = "okay"; 105 status = "okay";
106 pinctrl-0 = <&ir_recv_pins>; 106 pinctrl-0 = <&ir_recv_pins>;
107 pinctrl-names = "default"; 107 pinctrl-names = "default";
108 }; 108 };
109 109
110 &i2c_AO { 110 &i2c_AO {
111 status = "okay"; 111 status = "okay";
112 pinctrl-0 = <&i2c_ao_pins>; 112 pinctrl-0 = <&i2c_ao_pins>;
113 pinctrl-names = "default"; 113 pinctrl-names = "default";
114 114
115 pmic@32 { 115 pmic@32 {
116 compatible = "ricoh,rn5t618"; 116 compatible = "ricoh,rn5t618";
117 reg = <0x32>; 117 reg = <0x32>;
118 system-power-controller; 118 system-power-controller;
119 119
120 regulators { 120 regulators {
121 vcck: DCDC1 { 121 vcck: DCDC1 {
122 regulator-name 122 regulator-name = "VCCK";
123 regulator-min- 123 regulator-min-microvolt = <825000>;
124 regulator-max- 124 regulator-max-microvolt = <1150000>;
125 regulator-boot 125 regulator-boot-on;
126 regulator-alwa 126 regulator-always-on;
127 }; 127 };
128 128
129 vddee: DCDC2 { 129 vddee: DCDC2 {
130 /* the output 130 /* the output is also used as VDDAO */
131 regulator-name 131 regulator-name = "VDD_EE";
132 regulator-min- 132 regulator-min-microvolt = <950000>;
133 regulator-max- 133 regulator-max-microvolt = <1150000>;
134 regulator-boot 134 regulator-boot-on;
135 regulator-alwa 135 regulator-always-on;
136 }; 136 };
137 137
138 DCDC3 { 138 DCDC3 {
139 regulator-name 139 regulator-name = "VDD_DDR";
140 regulator-min- 140 regulator-min-microvolt = <1500000>;
141 regulator-max- 141 regulator-max-microvolt = <1500000>;
142 regulator-boot 142 regulator-boot-on;
143 regulator-alwa 143 regulator-always-on;
144 }; 144 };
145 145
146 LDO1 { 146 LDO1 {
147 regulator-name 147 regulator-name = "VDDIO_AO28";
148 regulator-min- 148 regulator-min-microvolt = <2900000>;
149 regulator-max- 149 regulator-max-microvolt = <2900000>;
150 regulator-boot 150 regulator-boot-on;
151 regulator-alwa 151 regulator-always-on;
152 }; 152 };
153 153
154 vddio_ao1v8: LDO2 { 154 vddio_ao1v8: LDO2 {
155 regulator-name 155 regulator-name = "VDDIO_AO18";
156 regulator-min- 156 regulator-min-microvolt = <1800000>;
157 regulator-max- 157 regulator-max-microvolt = <1800000>;
158 regulator-boot 158 regulator-boot-on;
159 regulator-alwa 159 regulator-always-on;
160 }; 160 };
161 161
162 LDO3 { 162 LDO3 {
163 regulator-name 163 regulator-name = "VCC1V8";
164 regulator-min- 164 regulator-min-microvolt = <1800000>;
165 regulator-max- 165 regulator-max-microvolt = <1800000>;
166 regulator-boot 166 regulator-boot-on;
167 regulator-alwa 167 regulator-always-on;
168 }; 168 };
169 169
170 LDO4 { 170 LDO4 {
171 regulator-name 171 regulator-name = "VCC2V8";
172 regulator-min- 172 regulator-min-microvolt = <2850000>;
173 regulator-max- 173 regulator-max-microvolt = <2850000>;
174 regulator-boot 174 regulator-boot-on;
175 regulator-alwa 175 regulator-always-on;
176 }; 176 };
177 177
178 LDO5 { 178 LDO5 {
179 regulator-name 179 regulator-name = "AVDD1V8";
180 regulator-min- 180 regulator-min-microvolt = <1800000>;
181 regulator-max- 181 regulator-max-microvolt = <1800000>;
182 regulator-boot 182 regulator-boot-on;
183 regulator-alwa 183 regulator-always-on;
184 }; 184 };
185 185
186 LDORTC1 { 186 LDORTC1 {
187 regulator-name 187 regulator-name = "VDD_LDO";
188 regulator-min- 188 regulator-min-microvolt = <2700000>;
189 regulator-max- 189 regulator-max-microvolt = <2700000>;
190 regulator-boot 190 regulator-boot-on;
191 regulator-alwa 191 regulator-always-on;
192 }; 192 };
193 193
194 LDORTC2 { 194 LDORTC2 {
195 regulator-name 195 regulator-name = "RTC_0V9";
196 regulator-min- 196 regulator-min-microvolt = <900000>;
197 regulator-max- 197 regulator-max-microvolt = <900000>;
198 regulator-boot 198 regulator-boot-on;
199 regulator-alwa 199 regulator-always-on;
200 }; 200 };
201 }; 201 };
202 }; 202 };
203 }; 203 };
204 204
205 &mali { 205 &mali {
206 mali-supply = <&vddee>; 206 mali-supply = <&vddee>;
207 }; 207 };
208 208
209 &saradc { 209 &saradc {
210 status = "okay"; 210 status = "okay";
211 vref-supply = <&vddio_ao1v8>; 211 vref-supply = <&vddio_ao1v8>;
212 }; 212 };
213 213
214 /* SDIO wifi */ 214 /* SDIO wifi */
215 &sdhc { 215 &sdhc {
216 status = "okay"; 216 status = "okay";
217 217
218 pinctrl-0 = <&sdxc_a_pins>; 218 pinctrl-0 = <&sdxc_a_pins>;
219 pinctrl-names = "default"; 219 pinctrl-names = "default";
220 220
221 bus-width = <4>; 221 bus-width = <4>;
222 max-frequency = <50000000>; 222 max-frequency = <50000000>;
223 223
224 disable-wp; 224 disable-wp;
225 non-removable; 225 non-removable;
226 cap-mmc-highspeed; 226 cap-mmc-highspeed;
227 cap-sd-highspeed; 227 cap-sd-highspeed;
228 228
229 mmc-pwrseq = <&sdio_pwrseq>; 229 mmc-pwrseq = <&sdio_pwrseq>;
230 230
231 vmmc-supply = <&vcc_3v3>; 231 vmmc-supply = <&vcc_3v3>;
232 vqmmc-supply = <&vcc_3v3>; 232 vqmmc-supply = <&vcc_3v3>;
233 }; 233 };
234 234
235 &sdio { 235 &sdio {
236 status = "okay"; 236 status = "okay";
237 237
238 pinctrl-0 = <&sd_b_pins>; 238 pinctrl-0 = <&sd_b_pins>;
239 pinctrl-names = "default"; 239 pinctrl-names = "default";
240 240
241 /* SD card */ 241 /* SD card */
242 sd_card_slot: slot@1 { 242 sd_card_slot: slot@1 {
243 compatible = "mmc-slot"; 243 compatible = "mmc-slot";
244 reg = <1>; 244 reg = <1>;
245 status = "okay"; 245 status = "okay";
246 246
247 bus-width = <4>; 247 bus-width = <4>;
248 no-sdio; 248 no-sdio;
249 cap-mmc-highspeed; 249 cap-mmc-highspeed;
250 cap-sd-highspeed; 250 cap-sd-highspeed;
251 disable-wp; 251 disable-wp;
252 252
253 cd-gpios = <&gpio CARD_6 GPIO_ 253 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
254 254
255 vmmc-supply = <&vcc_3v3>; 255 vmmc-supply = <&vcc_3v3>;
256 }; 256 };
257 }; 257 };
258 258
259 /* connected to the Bluetooth module */ 259 /* connected to the Bluetooth module */
260 &uart_A { 260 &uart_A {
261 status = "okay"; 261 status = "okay";
262 pinctrl-0 = <&uart_a1_pins>, <&uart_a1 262 pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
263 pinctrl-names = "default"; 263 pinctrl-names = "default";
264 uart-has-rtscts; 264 uart-has-rtscts;
265 265
266 bluetooth { 266 bluetooth {
267 compatible = "brcm,bcm20702a1" 267 compatible = "brcm,bcm20702a1";
268 shutdown-gpios = <&gpio GPIOX_ 268 shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
269 max-speed = <2000000>; 269 max-speed = <2000000>;
270 }; 270 };
271 }; 271 };
272 272
273 &uart_AO { 273 &uart_AO {
274 status = "okay"; 274 status = "okay";
275 pinctrl-0 = <&uart_ao_a_pins>; 275 pinctrl-0 = <&uart_ao_a_pins>;
276 pinctrl-names = "default"; 276 pinctrl-names = "default";
277 }; 277 };
278 278
279 &usb0 { 279 &usb0 {
280 status = "okay"; 280 status = "okay";
281 }; 281 };
282 282
283 &usb1 { 283 &usb1 {
284 status = "okay"; 284 status = "okay";
285 }; 285 };
286 286
287 &usb0_phy { 287 &usb0_phy {
288 status = "okay"; 288 status = "okay";
289 }; 289 };
290 290
291 &usb1_phy { 291 &usb1_phy {
292 status = "okay"; 292 status = "okay";
293 }; 293 };
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