1 // SPDX-License-Identifier: (GPL-2.0-or-later 1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
2 /* 2 /*
3 * Copyright (C) 2020 STMicroelectronics - All 3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
4 * Copyright (C) 2021 Rouven Czerwinski, Pengu 4 * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
5 * Copyright (C) 2023 Leonard Göhrs, Pengutro 5 * Copyright (C) 2023 Leonard Göhrs, Pengutronix
6 */ 6 */
7 7
8 #include "stm32mp15xc.dtsi" 8 #include "stm32mp15xc.dtsi"
9 #include "stm32mp15xx-osd32.dtsi" 9 #include "stm32mp15xx-osd32.dtsi"
10 #include "stm32mp15xxac-pinctrl.dtsi" 10 #include "stm32mp15xxac-pinctrl.dtsi"
11 11
12 #include <dt-bindings/gpio/gpio.h> 12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h> 13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/leds/common.h> 14 #include <dt-bindings/leds/common.h>
15 #include <dt-bindings/pwm/pwm.h> 15 #include <dt-bindings/pwm/pwm.h>
16 16
17 / { 17 / {
18 aliases { 18 aliases {
19 ethernet0 = ðernet0; 19 ethernet0 = ðernet0;
20 ethernet1 = &port_uplink; 20 ethernet1 = &port_uplink;
21 ethernet2 = &port_dut; 21 ethernet2 = &port_dut;
22 mmc1 = &sdmmc2; 22 mmc1 = &sdmmc2;
23 serial0 = &uart4; 23 serial0 = &uart4;
24 serial1 = &usart3; 24 serial1 = &usart3;
25 }; 25 };
26 26
27 chosen { 27 chosen {
28 stdout-path = &uart4; 28 stdout-path = &uart4;
29 }; 29 };
30 30
31 led-controller-0 { 31 led-controller-0 {
32 compatible = "gpio-leds"; 32 compatible = "gpio-leds";
33 33
34 led-0 { 34 led-0 {
35 label = "tac:green:use 35 label = "tac:green:user1";
36 gpios = <&gpiof 10 GPI 36 gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
37 linux,default-trigger 37 linux,default-trigger = "heartbeat";
38 }; 38 };
39 39
40 led-1 { 40 led-1 {
41 label = "tac:green:use 41 label = "tac:green:user2";
42 gpios = <&gpiog 7 GPIO 42 gpios = <&gpiog 7 GPIO_ACTIVE_HIGH>;
43 }; 43 };
44 44
45 led-2 { 45 led-2 {
46 label = "tac:green:sta 46 label = "tac:green:statusdut";
47 gpios = <&gpioa 13 GPI 47 gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
48 }; 48 };
49 49
50 /* led-3 and led-4 are interna 50 /* led-3 and led-4 are internally connected antiparallel to one
51 * another inside the ethernet 51 * another inside the ethernet jack like this:
52 * GPIOA14 ---+---|led-3|>--+- 52 * GPIOA14 ---+---|led-3|>--+--- GPIOD15
53 * +--<|led-4|---+ 53 * +--<|led-4|---+
54 * E.g. only one of the LEDs c 54 * E.g. only one of the LEDs can be illuminated at a time while
55 * the other output must be dr 55 * the other output must be driven low.
56 * This should likely be imple 56 * This should likely be implemented using a multi color LED
57 * driver for antiparallel LED 57 * driver for antiparallel LEDs.
58 */ 58 */
59 led-3 { 59 led-3 {
60 label = "tac:green:sta 60 label = "tac:green:statuslab";
61 gpios = <&gpioa 14 GPI 61 gpios = <&gpioa 14 GPIO_ACTIVE_HIGH>;
62 }; 62 };
63 63
64 led-4 { 64 led-4 {
65 label = "tac:orange:st 65 label = "tac:orange:statuslab";
66 gpios = <&gpiod 15 GPI 66 gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>;
67 }; 67 };
68 }; 68 };
69 69
70 gpio-keys { 70 gpio-keys {
71 compatible = "gpio-keys"; 71 compatible = "gpio-keys";
72 72
73 button-lower { 73 button-lower {
74 label = "USER_BTN2"; 74 label = "USER_BTN2";
75 linux,code = <KEY_ESC> 75 linux,code = <KEY_ESC>;
76 gpios = <&gpioe 7 (GPI 76 gpios = <&gpioe 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
77 }; 77 };
78 78
79 button-upper { 79 button-upper {
80 label = "USER_BTN"; 80 label = "USER_BTN";
81 linux,code = <KEY_HOME 81 linux,code = <KEY_HOME>;
82 gpios = <&gpioi 11 (GP 82 gpios = <&gpioi 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
83 }; 83 };
84 }; 84 };
85 85
86 /* supplied by either barrel connector 86 /* supplied by either barrel connector or PoE */
87 reg_12v: regulator-12v { 87 reg_12v: regulator-12v {
88 compatible = "regulator-fixed" 88 compatible = "regulator-fixed";
89 regulator-name = "12V"; 89 regulator-name = "12V";
90 regulator-min-microvolt = <120 90 regulator-min-microvolt = <12000000>;
91 regulator-max-microvolt = <120 91 regulator-max-microvolt = <12000000>;
92 regulator-always-on; 92 regulator-always-on;
93 }; 93 };
94 94
95 reg_5v: regulator-5v { 95 reg_5v: regulator-5v {
96 compatible = "regulator-fixed" 96 compatible = "regulator-fixed";
97 regulator-name = "5V"; 97 regulator-name = "5V";
98 regulator-min-microvolt = <500 98 regulator-min-microvolt = <5000000>;
99 regulator-max-microvolt = <500 99 regulator-max-microvolt = <5000000>;
100 regulator-always-on; 100 regulator-always-on;
101 vin-supply = <®_12v>; 101 vin-supply = <®_12v>;
102 }; 102 };
103 103
104 reg_1v2: regulator-1v2 { 104 reg_1v2: regulator-1v2 {
105 compatible = "regulator-fixed" 105 compatible = "regulator-fixed";
106 regulator-name = "1V2"; 106 regulator-name = "1V2";
107 regulator-min-microvolt = <120 107 regulator-min-microvolt = <1200000>;
108 regulator-max-microvolt = <120 108 regulator-max-microvolt = <1200000>;
109 regulator-always-on; 109 regulator-always-on;
110 vin-supply = <®_5v>; 110 vin-supply = <®_5v>;
111 }; 111 };
112 112
113 reg_pb_5v: regulator-pb-5v { 113 reg_pb_5v: regulator-pb-5v {
114 compatible = "regulator-fixed" 114 compatible = "regulator-fixed";
115 regulator-name = "5V_POWERBOAR 115 regulator-name = "5V_POWERBOARD";
116 regulator-min-microvolt = <500 116 regulator-min-microvolt = <5000000>;
117 regulator-max-microvolt = <500 117 regulator-max-microvolt = <5000000>;
118 regulator-always-on; 118 regulator-always-on;
119 vin-supply = <®_5v>; 119 vin-supply = <®_5v>;
120 }; 120 };
121 121
122 reg_pb_3v3: regulator-pb-3v3 { 122 reg_pb_3v3: regulator-pb-3v3 {
123 compatible = "regulator-fixed" 123 compatible = "regulator-fixed";
124 regulator-name = "3V3_POWERBOA 124 regulator-name = "3V3_POWERBOARD";
125 regulator-min-microvolt = <330 125 regulator-min-microvolt = <3300000>;
126 regulator-max-microvolt = <330 126 regulator-max-microvolt = <3300000>;
127 regulator-always-on; 127 regulator-always-on;
128 vin-supply = <®_pb_5v>; 128 vin-supply = <®_pb_5v>;
129 }; 129 };
130 130
131 output-iobus-12v { 131 output-iobus-12v {
132 compatible = "regulator-output 132 compatible = "regulator-output";
133 vout-supply = <®_iobus_12v> 133 vout-supply = <®_iobus_12v>;
134 }; 134 };
135 135
136 output-vuart { 136 output-vuart {
137 compatible = "regulator-output 137 compatible = "regulator-output";
138 vout-supply = <&v3v3_hdmi>; 138 vout-supply = <&v3v3_hdmi>;
139 }; 139 };
140 }; 140 };
141 141
142 baseboard_eeprom: &sip_eeprom { 142 baseboard_eeprom: &sip_eeprom {
143 }; 143 };
144 144
145 &adc { 145 &adc {
146 pinctrl-names = "default"; 146 pinctrl-names = "default";
147 pinctrl-0 = <&adc1_ain_pins_a>; 147 pinctrl-0 = <&adc1_ain_pins_a>;
148 vdd-supply = <&vdd>; 148 vdd-supply = <&vdd>;
149 vdda-supply = <&vdda>; 149 vdda-supply = <&vdda>;
150 vref-supply = <&vrefbuf>; 150 vref-supply = <&vrefbuf>;
151 status = "okay"; 151 status = "okay";
152 152
153 adc1: adc@0 { 153 adc1: adc@0 {
154 st,adc-channels = <0 1 2 5 9 1 154 st,adc-channels = <0 1 2 5 9 10 13 15>;
155 st,min-sample-time-nsecs = <50 155 st,min-sample-time-nsecs = <5000>;
156 #address-cells = <1>; 156 #address-cells = <1>;
157 #size-cells = <0>; 157 #size-cells = <0>;
158 status = "okay"; 158 status = "okay";
159 159
160 channel@0 { 160 channel@0 {
161 reg = <0>; 161 reg = <0>;
162 label = "HOST_2_CURR_F 162 label = "HOST_2_CURR_FB";
163 }; 163 };
164 164
165 channel@1 { 165 channel@1 {
166 reg = <1>; 166 reg = <1>;
167 label = "HOST_3_CURR_F 167 label = "HOST_3_CURR_FB";
168 }; 168 };
169 169
170 channel@2 { 170 channel@2 {
171 reg = <2>; 171 reg = <2>;
172 label = "OUT_0_FB"; 172 label = "OUT_0_FB";
173 }; 173 };
174 174
175 channel@5 { 175 channel@5 {
176 reg = <5>; 176 reg = <5>;
177 label = "IOBUS_CURR_FB 177 label = "IOBUS_CURR_FB";
178 }; 178 };
179 179
180 channel@9 { 180 channel@9 {
181 reg = <9>; 181 reg = <9>;
182 label = "IOBUS_VOLT_FB 182 label = "IOBUS_VOLT_FB";
183 }; 183 };
184 184
185 channel@10 { 185 channel@10 {
186 reg = <10>; 186 reg = <10>;
187 label = "OUT_1_FB"; 187 label = "OUT_1_FB";
188 }; 188 };
189 189
190 channel@13 { 190 channel@13 {
191 reg = <13>; 191 reg = <13>;
192 label = "HOST_CURR_FB" 192 label = "HOST_CURR_FB";
193 }; 193 };
194 194
195 channel@15 { 195 channel@15 {
196 reg = <15>; 196 reg = <15>;
197 label = "HOST_1_CURR_F 197 label = "HOST_1_CURR_FB";
198 }; 198 };
199 }; 199 };
200 200
201 adc2: adc@100 { 201 adc2: adc@100 {
202 st,adc-channels = <12>; 202 st,adc-channels = <12>;
203 st,min-sample-time-nsecs = <50 203 st,min-sample-time-nsecs = <500000>;
204 #address-cells = <1>; 204 #address-cells = <1>;
205 #size-cells = <0>; 205 #size-cells = <0>;
206 status = "okay"; 206 status = "okay";
207 207
208 channel@12 { 208 channel@12 {
209 reg = <12>; 209 reg = <12>;
210 label = "TEMP_INTERNAL 210 label = "TEMP_INTERNAL";
211 }; 211 };
212 }; 212 };
213 }; 213 };
214 214
215 &crc1 { 215 &crc1 {
216 status = "okay"; 216 status = "okay";
217 }; 217 };
218 218
219 &cryp1 { 219 &cryp1 {
220 status = "okay"; 220 status = "okay";
221 }; 221 };
222 222
223 &dts { 223 &dts {
224 status = "okay"; 224 status = "okay";
225 }; 225 };
226 226
227 ðernet0 { 227 ðernet0 {
228 assigned-clocks = <&rcc ETHCK_K>, <&rc 228 assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
229 assigned-clock-parents = <&rcc PLL4_P> 229 assigned-clock-parents = <&rcc PLL4_P>;
230 assigned-clock-rates = <125000000>; /* 230 assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF */
231 231
232 pinctrl-names = "default", "sleep"; 232 pinctrl-names = "default", "sleep";
233 pinctrl-0 = <ðernet0_rgmii_pins_e>; 233 pinctrl-0 = <ðernet0_rgmii_pins_e>;
234 pinctrl-1 = <ðernet0_rgmii_sleep_pi 234 pinctrl-1 = <ðernet0_rgmii_sleep_pins_e>;
235 235
236 st,eth-clk-sel; 236 st,eth-clk-sel;
237 phy-mode = "rgmii-id"; 237 phy-mode = "rgmii-id";
238 238
239 status = "okay"; 239 status = "okay";
240 240
241 fixed-link { 241 fixed-link {
242 speed = <1000>; 242 speed = <1000>;
243 full-duplex; 243 full-duplex;
244 }; 244 };
245 }; 245 };
246 246
247 ðernet0_rgmii_pins_e { 247 ðernet0_rgmii_pins_e {
248 pins1 { 248 pins1 {
249 /* Reduce EMI emission by redu 249 /* Reduce EMI emission by reducing RGMII drive strength */
250 slew-rate = <1>; 250 slew-rate = <1>;
251 }; 251 };
252 }; 252 };
253 253
254 &gpiob { 254 &gpiob {
255 gpio-line-names = "", "", "", "", "", 255 gpio-line-names = "", "", "", "", "", /* 0 */
256 "", "USB_RESET", "", "", "", 256 "", "USB_RESET", "", "", "", /* 5 */
257 "", "", "", "", "", 257 "", "", "", "", "", /* 10 */
258 ""; 258 ""; /* 15 */
259 }; 259 };
260 260
261 &gpiod { 261 &gpiod {
262 gpio-line-names = "", "", "", "", "TP3 262 gpio-line-names = "", "", "", "", "TP38", /* 0 */
263 "TP39", "", "", "TP41", "TP42", 263 "TP39", "", "", "TP41", "TP42", /* 5 */
264 "OLED_DC", "", "", "ETH_CS", "", 264 "OLED_DC", "", "", "ETH_CS", "", /* 10 */
265 "ETH_LAB_LEDRN"; 265 "ETH_LAB_LEDRN"; /* 15 */
266 }; 266 };
267 267
268 &gpioe { 268 &gpioe {
269 gpio-line-names = "TP35", "", "", "", 269 gpio-line-names = "TP35", "", "", "", "CAN_1_120R", /* 0 */
270 "", "", "USER_BTN2", "TP48", "UART_TX_ 270 "", "", "USER_BTN2", "TP48", "UART_TX_EN", /* 5 */
271 "UART_RX_EN", "TP24", "", "TP25", "TP2 271 "UART_RX_EN", "TP24", "", "TP25", "TP26", /* 10 */
272 "TP27"; 272 "TP27"; /* 15 */
273 }; 273 };
274 274
275 &gpiof { 275 &gpiof {
276 gpio-line-names = "TP36", "TP37", "", 276 gpio-line-names = "TP36", "TP37", "", "", "OLED_CS", /* 0 */
277 "", "", "", "", "", 277 "", "", "", "", "", /* 5 */
278 "USER_LED1", "", "STACK_CS0", "", "", 278 "USER_LED1", "", "STACK_CS0", "", "", /* 10 */
279 ""; 279 ""; /* 15 */
280 }; 280 };
281 281
282 &gpiog { 282 &gpiog {
283 gpio-line-names = "ETH_RESET", "", "", 283 gpio-line-names = "ETH_RESET", "", "", "", "", /* 0 */
284 "IOBUS_FLT_FB", "", "USER_LED2", "ETH1 284 "IOBUS_FLT_FB", "", "USER_LED2", "ETH1_PPS_A", "CAN_0_120R", /* 5 */
285 "TP49", "", "", "", "", 285 "TP49", "", "", "", "", /* 10 */
286 ""; 286 ""; /* 15 */
287 }; 287 };
288 288
289 &gpioh { 289 &gpioh {
290 gpio-line-names = "", "", "OUT_1", "OU 290 gpio-line-names = "", "", "OUT_1", "OUT_0", "OLED_RESET", /* 0 */
291 "", "", "", "", "", 291 "", "", "", "", "", /* 5 */
292 "ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_ 292 "ETH1_PPS_B", "ETH_GPIO2", "", "IOBUS_PWR_EN", "", /* 10 */
293 "TP33"; 293 "TP33"; /* 15 */
294 }; 294 };
295 295
296 &gpioi { 296 &gpioi {
297 gpio-line-names = "TIM_RTS", "", "", " 297 gpio-line-names = "TIM_RTS", "", "", "", "DEVICE_DATA_EN", /* 0 */
298 "", "", "", "ETH_WOL", "TP43", 298 "", "", "", "ETH_WOL", "TP43", /* 5 */
299 "", "USER_BTN"; 299 "", "USER_BTN"; /* 10 */
300 }; 300 };
301 301
302 &gpioz { 302 &gpioz {
303 gpio-line-names = "HWID0", "HWID1", "H 303 gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", /* 0 */
304 "", "HWID4", "HWID5"; 304 "", "HWID4", "HWID5"; /* 5 */
305 }; 305 };
306 306
307 &hash1 { 307 &hash1 {
308 status = "okay"; 308 status = "okay";
309 }; 309 };
310 310
311 &i2c1 { 311 &i2c1 {
312 pinctrl-names = "default", "sleep"; 312 pinctrl-names = "default", "sleep";
313 pinctrl-0 = <&i2c1_pins_b>; 313 pinctrl-0 = <&i2c1_pins_b>;
314 pinctrl-1 = <&i2c1_sleep_pins_b>; 314 pinctrl-1 = <&i2c1_sleep_pins_b>;
315 status = "okay"; 315 status = "okay";
316 316
317 powerboard_eeprom: eeprom@50 { 317 powerboard_eeprom: eeprom@50 {
318 compatible = "atmel,24c02"; 318 compatible = "atmel,24c02";
319 reg = <0x50>; 319 reg = <0x50>;
320 vcc-supply = <&v3v3>; 320 vcc-supply = <&v3v3>;
321 }; 321 };
322 322
323 temperature-sensor@48 { 323 temperature-sensor@48 {
324 compatible = "national,lm75a"; 324 compatible = "national,lm75a";
325 reg = <0x48>; 325 reg = <0x48>;
326 status = "disabled"; 326 status = "disabled";
327 }; 327 };
328 }; 328 };
329 329
330 &i2c5 { 330 &i2c5 {
331 /delete-property/dmas; 331 /delete-property/dmas;
332 /delete-property/dma-names; 332 /delete-property/dma-names;
333 333
334 pinctrl-names = "default", "sleep"; 334 pinctrl-names = "default", "sleep";
335 pinctrl-0 = <&i2c5_pins_b>; 335 pinctrl-0 = <&i2c5_pins_b>;
336 pinctrl-1 = <&i2c5_sleep_pins_b>; 336 pinctrl-1 = <&i2c5_sleep_pins_b>;
337 337
338 status = "okay"; 338 status = "okay";
339 339
340 usbhub: usbhub@2c { 340 usbhub: usbhub@2c {
341 compatible ="microchip,usb2514 341 compatible ="microchip,usb2514b";
342 reg = <0x2c>; 342 reg = <0x2c>;
343 vdd-supply = <&v3v3>; 343 vdd-supply = <&v3v3>;
344 reset-gpios = <&gpiob 6 GPIO_A 344 reset-gpios = <&gpiob 6 GPIO_ACTIVE_LOW>;
345 }; 345 };
346 }; 346 };
347 347
348 &iwdg2 { 348 &iwdg2 {
349 timeout-sec = <8>; 349 timeout-sec = <8>;
350 status = "okay"; 350 status = "okay";
351 }; 351 };
352 352
353 &m_can1 { 353 &m_can1 {
354 pinctrl-names = "default", "sleep"; 354 pinctrl-names = "default", "sleep";
355 pinctrl-0 = <&m_can1_pins_b>; 355 pinctrl-0 = <&m_can1_pins_b>;
356 pinctrl-1 = <&m_can1_sleep_pins_b>; 356 pinctrl-1 = <&m_can1_sleep_pins_b>;
357 status = "okay"; 357 status = "okay";
358 }; 358 };
359 359
360 &m_can2 { 360 &m_can2 {
361 pinctrl-names = "default", "sleep"; 361 pinctrl-names = "default", "sleep";
362 pinctrl-0 = <&m_can2_pins_a>; 362 pinctrl-0 = <&m_can2_pins_a>;
363 pinctrl-1 = <&m_can2_sleep_pins_a>; 363 pinctrl-1 = <&m_can2_sleep_pins_a>;
364 status = "okay"; 364 status = "okay";
365 }; 365 };
366 366
367 &pmic { 367 &pmic {
368 regulators { 368 regulators {
369 buck1-supply = <®_5v>; 369 buck1-supply = <®_5v>; /* VIN */
370 buck2-supply = <®_5v>; 370 buck2-supply = <®_5v>; /* VIN */
371 buck3-supply = <®_5v>; 371 buck3-supply = <®_5v>; /* VIN */
372 buck4-supply = <®_5v>; 372 buck4-supply = <®_5v>; /* VIN */
373 ldo2-supply = <®_5v>; 373 ldo2-supply = <®_5v>; /* PMIC_LDO25IN */
374 ldo4-supply = <®_5v>; 374 ldo4-supply = <®_5v>; /* VIN */
375 ldo5-supply = <®_5v>; 375 ldo5-supply = <®_5v>; /* PMIC_LDO25IN */
376 vref_ddr-supply = <®_5v>; 376 vref_ddr-supply = <®_5v>; /* VIN */
377 boost-supply = <®_5v>; 377 boost-supply = <®_5v>; /* PMIC_BSTIN */
378 pwr_sw2-supply = <&bst_out>; 378 pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
379 }; 379 };
380 }; 380 };
381 381
382 &rtc { 382 &rtc {
383 status = "okay"; 383 status = "okay";
384 }; 384 };
385 385
386 &sdmmc2 { 386 &sdmmc2 {
387 pinctrl-names = "default", "opendrain" 387 pinctrl-names = "default", "opendrain", "sleep";
388 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2 388 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
389 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdm 389 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
390 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a & 390 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
391 vmmc-supply = <&v3v3>; 391 vmmc-supply = <&v3v3>;
392 392
393 bus-width = <8>; 393 bus-width = <8>;
394 mmc-ddr-3_3v; 394 mmc-ddr-3_3v;
395 no-1-8-v; 395 no-1-8-v;
396 non-removable; 396 non-removable;
397 no-sd; 397 no-sd;
398 no-sdio; 398 no-sdio;
399 st,neg-edge; 399 st,neg-edge;
400 400
401 status = "okay"; 401 status = "okay";
402 }; 402 };
403 403
404 &spi2 { 404 &spi2 {
405 pinctrl-names = "default"; 405 pinctrl-names = "default";
406 pinctrl-0 = <&spi2_pins_c>; 406 pinctrl-0 = <&spi2_pins_c>;
407 cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW 407 cs-gpios = <&gpiof 12 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
408 status = "okay"; 408 status = "okay";
409 }; 409 };
410 410
411 &spi4 { 411 &spi4 {
412 pinctrl-names = "default"; 412 pinctrl-names = "default";
413 pinctrl-0 = <&spi4_pins_a>; 413 pinctrl-0 = <&spi4_pins_a>;
414 cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>; 414 cs-gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
415 status = "okay"; 415 status = "okay";
416 416
417 lcd: display@0 { 417 lcd: display@0 {
418 compatible = "shineworld,lh133 418 compatible = "shineworld,lh133k", "panel-mipi-dbi-spi";
419 reg = <0>; 419 reg = <0>;
420 power-supply = <&v3v3>; 420 power-supply = <&v3v3>;
421 io-supply = <&v3v3>; 421 io-supply = <&v3v3>;
422 backlight = <&backlight>; 422 backlight = <&backlight>;
423 dc-gpios = <&gpiod 10 GPIO_ACT 423 dc-gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>;
424 reset-gpios = <&gpioh 4 GPIO_A 424 reset-gpios = <&gpioh 4 GPIO_ACTIVE_HIGH>;
425 spi-3wire; 425 spi-3wire;
426 spi-max-frequency = <32000000> 426 spi-max-frequency = <32000000>;
427 427
428 width-mm = <23>; 428 width-mm = <23>;
429 height-mm = <23>; 429 height-mm = <23>;
430 rotation = <180>; 430 rotation = <180>;
431 431
432 panel-timing { 432 panel-timing {
433 hactive = <240>; 433 hactive = <240>;
434 vactive = <240>; 434 vactive = <240>;
435 hback-porch = <0>; 435 hback-porch = <0>;
436 vback-porch = <0>; 436 vback-porch = <0>;
437 437
438 clock-frequency = <0>; 438 clock-frequency = <0>;
439 hfront-porch = <0>; 439 hfront-porch = <0>;
440 hsync-len = <0>; 440 hsync-len = <0>;
441 vfront-porch = <0>; 441 vfront-porch = <0>;
442 vsync-len = <0>; 442 vsync-len = <0>;
443 }; 443 };
444 }; 444 };
445 }; 445 };
446 446
447 &spi5 { 447 &spi5 {
448 pinctrl-names = "default"; 448 pinctrl-names = "default";
449 pinctrl-0 = <&spi5_pins_a>; 449 pinctrl-0 = <&spi5_pins_a>;
450 450
451 /* spare dmas for other usage */ 451 /* spare dmas for other usage */
452 /delete-property/dmas; 452 /delete-property/dmas;
453 /delete-property/dma-names; 453 /delete-property/dma-names;
454 454
455 cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW> 455 cs-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
456 456
457 status = "okay"; 457 status = "okay";
458 458
459 switch: switch@0 { 459 switch: switch@0 {
460 compatible = "microchip,ksz956 460 compatible = "microchip,ksz9563";
461 reg = <0>; 461 reg = <0>;
462 462
463 reset-gpios = <&gpiog 0 GPIO_A 463 reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
464 spi-max-frequency = <44000000> 464 spi-max-frequency = <44000000>;
465 465
466 interrupt-parent = <&gpioa>; 466 interrupt-parent = <&gpioa>;
467 interrupts = <6 IRQ_TYPE_EDGE_ 467 interrupts = <6 IRQ_TYPE_EDGE_RISING>;
468 468
469 /* Reduce RGMII EMI emissions 469 /* Reduce RGMII EMI emissions by reducing drive strength */
470 microchip,hi-drive-strength-mi 470 microchip,hi-drive-strength-microamp = <2000>;
471 microchip,lo-drive-strength-mi 471 microchip,lo-drive-strength-microamp = <8000>;
472 472
473 ports { 473 ports {
474 #address-cells = <1>; 474 #address-cells = <1>;
475 #size-cells = <0>; 475 #size-cells = <0>;
476 port_dut: port@0 { 476 port_dut: port@0 {
477 reg = <0>; 477 reg = <0>;
478 label = "dut"; 478 label = "dut";
479 }; 479 };
480 480
481 port_uplink: port@1 { 481 port_uplink: port@1 {
482 reg = <1>; 482 reg = <1>;
483 label = "uplin 483 label = "uplink";
484 }; 484 };
485 485
486 port_cpu: port@2 { 486 port_cpu: port@2 {
487 reg = <2>; 487 reg = <2>;
488 label = "cpu"; 488 label = "cpu";
489 489
490 ethernet = <&e 490 ethernet = <ðernet0>;
491 491
492 phy-mode = "rg 492 phy-mode = "rgmii-id";
493 rx-internal-de 493 rx-internal-delay-ps = <2000>;
494 tx-internal-de 494 tx-internal-delay-ps = <2000>;
495 495
496 fixed-link { 496 fixed-link {
497 speed 497 speed = <1000>;
498 full-d 498 full-duplex;
499 }; 499 };
500 }; 500 };
501 }; 501 };
502 }; 502 };
503 }; 503 };
504 504
505 &timers2 { 505 &timers2 {
506 /* spare dmas for other usage */ 506 /* spare dmas for other usage */
507 /delete-property/dmas; 507 /delete-property/dmas;
508 /delete-property/dma-names; 508 /delete-property/dma-names;
509 509
510 status = "okay"; 510 status = "okay";
511 511
512 timer@1 { 512 timer@1 {
513 status = "okay"; 513 status = "okay";
514 }; 514 };
515 }; 515 };
516 516
517 &timers3 { 517 &timers3 {
518 /* spare dmas for other usage */ 518 /* spare dmas for other usage */
519 /delete-property/dmas; 519 /delete-property/dmas;
520 /delete-property/dma-names; 520 /delete-property/dma-names;
521 521
522 status = "okay"; 522 status = "okay";
523 523
524 timer@2 { 524 timer@2 {
525 status = "okay"; 525 status = "okay";
526 }; 526 };
527 }; 527 };
528 528
529 &timers4 { 529 &timers4 {
530 /* spare dmas for other usage */ 530 /* spare dmas for other usage */
531 /delete-property/dmas; 531 /delete-property/dmas;
532 /delete-property/dma-names; 532 /delete-property/dma-names;
533 533
534 status = "okay"; 534 status = "okay";
535 535
536 timer@3 { 536 timer@3 {
537 status = "okay"; 537 status = "okay";
538 }; 538 };
539 }; 539 };
540 540
541 &uart4 { 541 &uart4 {
542 label = "debug"; 542 label = "debug";
543 543
544 pinctrl-names = "default"; 544 pinctrl-names = "default";
545 pinctrl-0 = <&uart4_pins_a>; 545 pinctrl-0 = <&uart4_pins_a>;
546 546
547 /* spare dmas for other usage */ 547 /* spare dmas for other usage */
548 /delete-property/dmas; 548 /delete-property/dmas;
549 /delete-property/dma-names; 549 /delete-property/dma-names;
550 550
551 status = "okay"; 551 status = "okay";
552 }; 552 };
553 553
554 &usart3 { 554 &usart3 {
555 label = "dut"; 555 label = "dut";
556 uart-has-rtscts; 556 uart-has-rtscts;
557 557
558 pinctrl-names = "default"; 558 pinctrl-names = "default";
559 pinctrl-0 = <&usart3_pins_f>; 559 pinctrl-0 = <&usart3_pins_f>;
560 560
561 /* spare dmas for other usage */ 561 /* spare dmas for other usage */
562 /delete-property/dmas; 562 /delete-property/dmas;
563 /delete-property/dma-names; 563 /delete-property/dma-names;
564 564
565 status = "okay"; 565 status = "okay";
566 }; 566 };
567 567
568 &usbh_ehci { 568 &usbh_ehci {
569 status = "okay"; 569 status = "okay";
570 }; 570 };
571 571
572 &usbotg_hs { 572 &usbotg_hs {
573 phys = <&usbphyc_port1 0>; 573 phys = <&usbphyc_port1 0>;
574 phy-names = "usb2-phy"; 574 phy-names = "usb2-phy";
575 575
576 vusb_d-supply = <&vdd_usb>; 576 vusb_d-supply = <&vdd_usb>;
577 vusb_a-supply = <®18>; 577 vusb_a-supply = <®18>;
578 578
579 dr_mode = "peripheral"; 579 dr_mode = "peripheral";
580 580
581 status = "okay"; 581 status = "okay";
582 }; 582 };
583 583
584 &usbphyc { 584 &usbphyc {
585 status = "okay"; 585 status = "okay";
586 }; 586 };
587 587
588 &vrefbuf { 588 &vrefbuf {
589 regulator-min-microvolt = <2500000>; 589 regulator-min-microvolt = <2500000>;
590 regulator-max-microvolt = <2500000>; 590 regulator-max-microvolt = <2500000>;
591 vdda-supply = <&vdda>; 591 vdda-supply = <&vdda>;
592 592
593 status = "okay"; 593 status = "okay";
594 }; 594 };
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