1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2022 Theobroma Systems Design 3 * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 #include "px30.dtsi" 7 #include "px30.dtsi"
8 #include <dt-bindings/leds/common.h> 8 #include <dt-bindings/leds/common.h>
9 9
10 / { 10 / {
11 aliases { 11 aliases {
12 mmc0 = &emmc; 12 mmc0 = &emmc;
13 mmc1 = &sdio; 13 mmc1 = &sdio;
14 rtc0 = &rtc_twi; 14 rtc0 = &rtc_twi;
15 rtc1 = &rk809; 15 rtc1 = &rk809;
16 }; 16 };
17 17
18 emmc_pwrseq: emmc-pwrseq { 18 emmc_pwrseq: emmc-pwrseq {
19 compatible = "mmc-pwrseq-emmc" 19 compatible = "mmc-pwrseq-emmc";
20 pinctrl-0 = <&emmc_reset>; 20 pinctrl-0 = <&emmc_reset>;
21 pinctrl-names = "default"; 21 pinctrl-names = "default";
22 reset-gpios = <&gpio1 RK_PB3 G 22 reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
23 }; 23 };
24 24
25 leds { 25 leds {
26 compatible = "gpio-leds"; 26 compatible = "gpio-leds";
27 pinctrl-names = "default"; 27 pinctrl-names = "default";
28 pinctrl-0 = <&module_led_pin>; 28 pinctrl-0 = <&module_led_pin>;
29 status = "okay"; 29 status = "okay";
30 30
31 module_led: led-0 { 31 module_led: led-0 {
32 gpios = <&gpio1 RK_PB0 32 gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>;
33 function = LED_FUNCTIO 33 function = LED_FUNCTION_HEARTBEAT;
34 linux,default-trigger 34 linux,default-trigger = "heartbeat";
35 color = <LED_COLOR_ID_ 35 color = <LED_COLOR_ID_AMBER>;
36 }; 36 };
37 }; 37 };
38 38
39 vcc5v0_sys: vccsys-regulator { 39 vcc5v0_sys: vccsys-regulator {
40 compatible = "regulator-fixed" 40 compatible = "regulator-fixed";
41 regulator-name = "vcc5v0_sys"; 41 regulator-name = "vcc5v0_sys";
42 regulator-always-on; 42 regulator-always-on;
43 regulator-boot-on; 43 regulator-boot-on;
44 regulator-min-microvolt = <500 44 regulator-min-microvolt = <5000000>;
45 regulator-max-microvolt = <500 45 regulator-max-microvolt = <5000000>;
46 }; 46 };
47 }; 47 };
48 48
49 &cpu0 { 49 &cpu0 {
50 cpu-supply = <&vdd_arm>; 50 cpu-supply = <&vdd_arm>;
51 }; 51 };
52 52
53 &cpu1 { 53 &cpu1 {
54 cpu-supply = <&vdd_arm>; 54 cpu-supply = <&vdd_arm>;
55 }; 55 };
56 56
57 &cpu2 { 57 &cpu2 {
58 cpu-supply = <&vdd_arm>; 58 cpu-supply = <&vdd_arm>;
59 }; 59 };
60 60
61 &cpu3 { 61 &cpu3 {
62 cpu-supply = <&vdd_arm>; 62 cpu-supply = <&vdd_arm>;
63 }; 63 };
64 64
65 &emmc { 65 &emmc {
66 bus-width = <8>; 66 bus-width = <8>;
67 cap-mmc-highspeed; 67 cap-mmc-highspeed;
68 mmc-hs200-1_8v; 68 mmc-hs200-1_8v;
69 mmc-pwrseq = <&emmc_pwrseq>; 69 mmc-pwrseq = <&emmc_pwrseq>;
70 non-removable; 70 non-removable;
71 vmmc-supply = <&vcc_3v3>; 71 vmmc-supply = <&vcc_3v3>;
72 vqmmc-supply = <&vcc_emmc>; 72 vqmmc-supply = <&vcc_emmc>;
73 73
74 status = "okay"; 74 status = "okay";
75 }; 75 };
76 76
77 /* On-module TI DP83825I PHY but no connector, 77 /* On-module TI DP83825I PHY but no connector, enable in carrierboard */
78 &gmac { 78 &gmac {
79 snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ 79 snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
80 snps,reset-active-low; 80 snps,reset-active-low;
81 snps,reset-delays-us = <0 50000 50000> 81 snps,reset-delays-us = <0 50000 50000>;
82 phy-supply = <&vcc_3v3>; 82 phy-supply = <&vcc_3v3>;
83 clock_in_out = "output"; 83 clock_in_out = "output";
84 }; 84 };
85 85
86 &gpio2 { 86 &gpio2 {
87 /* 87 /*
88 * The Qseven BIOS_DISABLE signal on t 88 * The Qseven BIOS_DISABLE signal on the PX30-µQ7 keeps the on-module
89 * eMMC powered-down initially (in fac 89 * eMMC powered-down initially (in fact it keeps the reset signal
90 * asserted). BIOS_DISABLE_OVERRIDE pi 90 * asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable eMMC after
91 * the SPL has been booted from SD Car 91 * the SPL has been booted from SD Card.
92 */ 92 */
93 bios-disable-override-hog { 93 bios-disable-override-hog {
94 gpios = <RK_PB5 GPIO_ACTIVE_LO 94 gpios = <RK_PB5 GPIO_ACTIVE_LOW>;
95 output-high; 95 output-high;
96 line-name = "bios_disable_over 96 line-name = "bios_disable_override";
97 gpio-hog; 97 gpio-hog;
98 }; 98 };
99 99
100 /* 100 /*
101 * The BIOS_DISABLE hog is a feedback 101 * The BIOS_DISABLE hog is a feedback pin for the actual status of the
102 * signal, ignoring the BIOS_DISABLE_O 102 * signal, ignoring the BIOS_DISABLE_OVERRIDE logic. This usually
103 * represents the state of a switch on 103 * represents the state of a switch on the baseboard.
104 */ 104 */
105 bios-disable-n-hog { 105 bios-disable-n-hog {
106 gpios = <RK_PC2 GPIO_ACTIVE_LO 106 gpios = <RK_PC2 GPIO_ACTIVE_LOW>;
107 line-name = "bios_disable"; 107 line-name = "bios_disable";
108 input; 108 input;
109 gpio-hog; 109 gpio-hog;
110 }; 110 };
111 }; 111 };
112 112
113 &gpu { 113 &gpu {
114 status = "okay"; 114 status = "okay";
115 }; 115 };
116 116
117 &i2c0 { 117 &i2c0 {
118 status = "okay"; 118 status = "okay";
119 119
120 rk809: pmic@20 { 120 rk809: pmic@20 {
121 compatible = "rockchip,rk809"; 121 compatible = "rockchip,rk809";
122 reg = <0x20>; 122 reg = <0x20>;
123 interrupt-parent = <&gpio0>; 123 interrupt-parent = <&gpio0>;
124 interrupts = <7 IRQ_TYPE_LEVEL 124 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
125 pinctrl-0 = <&pmic_int>; 125 pinctrl-0 = <&pmic_int>;
126 pinctrl-names = "default"; 126 pinctrl-names = "default";
127 #clock-cells = <0>; 127 #clock-cells = <0>;
128 clock-output-names = "xin32k"; 128 clock-output-names = "xin32k";
129 rockchip,system-power-controll 129 rockchip,system-power-controller;
130 wakeup-source; 130 wakeup-source;
131 131
132 vcc1-supply = <&vcc5v0_sys>; 132 vcc1-supply = <&vcc5v0_sys>;
133 vcc2-supply = <&vcc5v0_sys>; 133 vcc2-supply = <&vcc5v0_sys>;
134 vcc3-supply = <&vcc5v0_sys>; 134 vcc3-supply = <&vcc5v0_sys>;
135 vcc4-supply = <&vcc5v0_sys>; 135 vcc4-supply = <&vcc5v0_sys>;
136 vcc5-supply = <&vcc_3v3>; 136 vcc5-supply = <&vcc_3v3>;
137 vcc6-supply = <&vcc_3v3>; 137 vcc6-supply = <&vcc_3v3>;
138 vcc7-supply = <&vcc_3v3>; 138 vcc7-supply = <&vcc_3v3>;
139 vcc9-supply = <&vcc5v0_sys>; 139 vcc9-supply = <&vcc5v0_sys>;
140 140
141 regulators { 141 regulators {
142 vdd_log: DCDC_REG1 { 142 vdd_log: DCDC_REG1 {
143 regulator-name 143 regulator-name = "vdd_log";
144 regulator-min- 144 regulator-min-microvolt = <950000>;
145 regulator-max- 145 regulator-max-microvolt = <1350000>;
146 regulator-ramp 146 regulator-ramp-delay = <6001>;
147 regulator-alwa 147 regulator-always-on;
148 regulator-boot 148 regulator-boot-on;
149 149
150 regulator-stat 150 regulator-state-mem {
151 regula 151 regulator-on-in-suspend;
152 regula 152 regulator-suspend-microvolt = <950000>;
153 }; 153 };
154 }; 154 };
155 155
156 vdd_arm: DCDC_REG2 { 156 vdd_arm: DCDC_REG2 {
157 regulator-name 157 regulator-name = "vdd_arm";
158 regulator-min- 158 regulator-min-microvolt = <950000>;
159 regulator-max- 159 regulator-max-microvolt = <1350000>;
160 regulator-ramp 160 regulator-ramp-delay = <6001>;
161 regulator-alwa 161 regulator-always-on;
162 regulator-boot 162 regulator-boot-on;
163 163
164 regulator-stat 164 regulator-state-mem {
165 regula 165 regulator-off-in-suspend;
166 regula 166 regulator-suspend-microvolt = <950000>;
167 }; 167 };
168 }; 168 };
169 169
170 vcc_ddr: DCDC_REG3 { 170 vcc_ddr: DCDC_REG3 {
171 regulator-name 171 regulator-name = "vcc_ddr";
172 regulator-alwa 172 regulator-always-on;
173 regulator-boot 173 regulator-boot-on;
174 174
175 regulator-stat 175 regulator-state-mem {
176 regula 176 regulator-on-in-suspend;
177 }; 177 };
178 }; 178 };
179 179
180 vcc_3v0_1v8: vcc_emmc: 180 vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
181 regulator-name 181 regulator-name = "vcc_3v0_1v8";
182 regulator-min- 182 regulator-min-microvolt = <1800000>;
183 regulator-max- 183 regulator-max-microvolt = <3000000>;
184 regulator-alwa 184 regulator-always-on;
185 regulator-boot 185 regulator-boot-on;
186 186
187 regulator-stat 187 regulator-state-mem {
188 regula 188 regulator-on-in-suspend;
189 regula 189 regulator-suspend-microvolt = <3000000>;
190 }; 190 };
191 }; 191 };
192 192
193 vcc_3v3: DCDC_REG5 { 193 vcc_3v3: DCDC_REG5 {
194 regulator-name 194 regulator-name = "vcc_3v3";
195 regulator-min- 195 regulator-min-microvolt = <3300000>;
196 regulator-max- 196 regulator-max-microvolt = <3300000>;
197 regulator-alwa 197 regulator-always-on;
198 regulator-boot 198 regulator-boot-on;
199 199
200 regulator-stat 200 regulator-state-mem {
201 regula 201 regulator-on-in-suspend;
202 regula 202 regulator-suspend-microvolt = <3300000>;
203 }; 203 };
204 }; 204 };
205 205
206 vcc_1v8: LDO_REG2 { 206 vcc_1v8: LDO_REG2 {
207 regulator-name 207 regulator-name = "vcc_1v8";
208 regulator-min- 208 regulator-min-microvolt = <1800000>;
209 regulator-max- 209 regulator-max-microvolt = <1800000>;
210 regulator-alwa 210 regulator-always-on;
211 regulator-boot 211 regulator-boot-on;
212 212
213 regulator-stat 213 regulator-state-mem {
214 regula 214 regulator-on-in-suspend;
215 regula 215 regulator-suspend-microvolt = <1800000>;
216 }; 216 };
217 }; 217 };
218 218
219 vcc_1v0: LDO_REG3 { 219 vcc_1v0: LDO_REG3 {
220 regulator-name 220 regulator-name = "vcc_1v0";
221 regulator-min- 221 regulator-min-microvolt = <1000000>;
222 regulator-max- 222 regulator-max-microvolt = <1000000>;
223 regulator-alwa 223 regulator-always-on;
224 regulator-boot 224 regulator-boot-on;
225 225
226 regulator-stat 226 regulator-state-mem {
227 regula 227 regulator-on-in-suspend;
228 regula 228 regulator-suspend-microvolt = <1000000>;
229 }; 229 };
230 }; 230 };
231 231
232 vccio_sd: LDO_REG5 { 232 vccio_sd: LDO_REG5 {
233 regulator-name 233 regulator-name = "vccio_sd";
234 regulator-min- 234 regulator-min-microvolt = <1800000>;
235 regulator-max- 235 regulator-max-microvolt = <3300000>;
236 regulator-alwa 236 regulator-always-on;
237 regulator-boot 237 regulator-boot-on;
238 238
239 regulator-stat 239 regulator-state-mem {
240 regula 240 regulator-on-in-suspend;
241 regula 241 regulator-suspend-microvolt = <3300000>;
242 }; 242 };
243 }; 243 };
244 244
245 vcc_lcd: LDO_REG7 { 245 vcc_lcd: LDO_REG7 {
246 regulator-alwa 246 regulator-always-on;
247 regulator-boot 247 regulator-boot-on;
248 regulator-min- 248 regulator-min-microvolt = <1000000>;
249 regulator-max- 249 regulator-max-microvolt = <1000000>;
250 regulator-name 250 regulator-name = "vcc_lcd";
251 251
252 regulator-stat 252 regulator-state-mem {
253 regula 253 regulator-off-in-suspend;
254 regula 254 regulator-suspend-microvolt = <1000000>;
255 }; 255 };
256 }; 256 };
257 257
258 vcc_1v8_lcd: LDO_REG8 258 vcc_1v8_lcd: LDO_REG8 {
259 regulator-name 259 regulator-name = "vcc_1v8_lcd";
260 regulator-min- 260 regulator-min-microvolt = <1800000>;
261 regulator-max- 261 regulator-max-microvolt = <1800000>;
262 regulator-alwa 262 regulator-always-on;
263 regulator-boot 263 regulator-boot-on;
264 264
265 regulator-stat 265 regulator-state-mem {
266 regula 266 regulator-on-in-suspend;
267 regula 267 regulator-suspend-microvolt = <1800000>;
268 }; 268 };
269 }; 269 };
270 270
271 vcca_1v8: LDO_REG9 { 271 vcca_1v8: LDO_REG9 {
272 regulator-name 272 regulator-name = "vcca_1v8";
273 regulator-min- 273 regulator-min-microvolt = <1800000>;
274 regulator-max- 274 regulator-max-microvolt = <1800000>;
275 regulator-alwa 275 regulator-always-on;
276 regulator-boot 276 regulator-boot-on;
277 277
278 regulator-stat 278 regulator-state-mem {
279 regula 279 regulator-off-in-suspend;
280 regula 280 regulator-suspend-microvolt = <1800000>;
281 }; 281 };
282 }; 282 };
283 }; 283 };
284 }; 284 };
285 }; 285 };
286 286
287 &i2c1 { 287 &i2c1 {
288 status = "okay"; 288 status = "okay";
289 289
290 /* SE05x is limited to Fast Mode */ 290 /* SE05x is limited to Fast Mode */
291 clock-frequency = <400000>; 291 clock-frequency = <400000>;
292 292
293 fan: fan@18 { 293 fan: fan@18 {
294 compatible = "ti,amc6821"; 294 compatible = "ti,amc6821";
295 reg = <0x18>; 295 reg = <0x18>;
296 #cooling-cells = <2>; 296 #cooling-cells = <2>;
297 }; 297 };
298 298
299 rtc_twi: rtc@6f { 299 rtc_twi: rtc@6f {
300 compatible = "isil,isl1208"; 300 compatible = "isil,isl1208";
301 reg = <0x6f>; 301 reg = <0x6f>;
302 }; 302 };
303 }; 303 };
304 304
305 &i2c3 { 305 &i2c3 {
306 status = "okay"; 306 status = "okay";
307 }; 307 };
308 308
309 &i2s0_8ch { 309 &i2s0_8ch {
310 rockchip,trcm-sync-tx-only; 310 rockchip,trcm-sync-tx-only;
311 311
312 pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8c 312 pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8ch_lrcktx
313 &i2s0_8ch_sdo0 &i2s0_8ch_ 313 &i2s0_8ch_sdo0 &i2s0_8ch_sdi0>;
314 }; 314 };
315 315
316 &io_domains { 316 &io_domains {
317 vccio1-supply = <&vcc_3v3>; 317 vccio1-supply = <&vcc_3v3>;
318 vccio2-supply = <&vccio_sd>; 318 vccio2-supply = <&vccio_sd>;
319 vccio3-supply = <&vcc_3v3>; 319 vccio3-supply = <&vcc_3v3>;
320 vccio4-supply = <&vcc_3v3>; 320 vccio4-supply = <&vcc_3v3>;
321 vccio5-supply = <&vcc_3v3>; 321 vccio5-supply = <&vcc_3v3>;
322 vccio6-supply = <&vcc_emmc>; 322 vccio6-supply = <&vcc_emmc>;
323 vccio-oscgpi-supply = <&vcc_3v3>; 323 vccio-oscgpi-supply = <&vcc_3v3>;
324 324
325 status = "okay"; 325 status = "okay";
326 }; 326 };
327 327
328 &pinctrl { 328 &pinctrl {
329 emmc { 329 emmc {
330 emmc_reset: emmc-reset { 330 emmc_reset: emmc-reset {
331 rockchip,pins = <1 RK_ 331 rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
332 }; 332 };
333 }; 333 };
334 334
335 leds { 335 leds {
336 module_led_pin: module-led-pin 336 module_led_pin: module-led-pin {
337 rockchip,pins = <1 RK_ 337 rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
338 }; 338 };
339 }; 339 };
340 340
341 pmic { 341 pmic {
342 pmic_int: pmic-int { 342 pmic_int: pmic-int {
343 rockchip,pins = 343 rockchip,pins =
344 <0 RK_PA7 RK_F 344 <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
345 }; 345 };
346 }; 346 };
347 }; 347 };
348 348
349 &pmu_io_domains { 349 &pmu_io_domains {
350 pmuio1-supply = <&vcc_3v3>; 350 pmuio1-supply = <&vcc_3v3>;
351 pmuio2-supply = <&vcc_3v3>; 351 pmuio2-supply = <&vcc_3v3>;
352 status = "okay"; 352 status = "okay";
353 }; 353 };
354 354
355 &saradc { 355 &saradc {
356 vref-supply = <&vcc_1v8>; 356 vref-supply = <&vcc_1v8>;
357 status = "okay"; 357 status = "okay";
358 }; 358 };
359 359
360 &sdmmc { 360 &sdmmc {
361 vqmmc-supply = <&vccio_sd>; 361 vqmmc-supply = <&vccio_sd>;
362 }; 362 };
363 363
364 &tsadc { 364 &tsadc {
365 status = "okay"; 365 status = "okay";
366 }; 366 };
367 367
368 &u2phy { 368 &u2phy {
369 status = "okay"; 369 status = "okay";
370 }; 370 };
371 371
372 &u2phy_host { 372 &u2phy_host {
373 status = "okay"; 373 status = "okay";
374 }; 374 };
375 375
376 /* Mule UCAN */ 376 /* Mule UCAN */
377 &usb_host0_ehci { 377 &usb_host0_ehci {
378 status = "okay"; 378 status = "okay";
379 }; 379 };
380 380
381 &usb_host0_ohci { 381 &usb_host0_ohci {
382 status = "okay"; 382 status = "okay";
383 }; 383 };
384 384
385 &wdt { 385 &wdt {
386 status = "okay"; 386 status = "okay";
387 }; 387 };
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