1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2019 Fuzhou Rockchip Electron 3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4 * Copyright (c) 2019 Vamrs Limited 4 * Copyright (c) 2019 Vamrs Limited
5 * Copyright (c) 2019 Amarula Solutions(India) 5 * Copyright (c) 2019 Amarula Solutions(India)
6 */ 6 */
7 7
8 #include <dt-bindings/gpio/gpio.h> 8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/pinctrl/rockchip.h> 9 #include <dt-bindings/pinctrl/rockchip.h>
10 #include <dt-bindings/pwm/pwm.h> 10 #include <dt-bindings/pwm/pwm.h>
11 11
12 / { 12 / {
13 compatible = "vamrs,rk3399pro-vmarc-so 13 compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
14 14
15 aliases { !! 15 clkin_gmac: external-gmac-clock {
16 ethernet0 = &gmac; !! 16 compatible = "fixed-clock";
17 mmc0 = &sdhci; !! 17 clock-frequency = <125000000>;
18 mmc1 = &sdmmc; !! 18 clock-output-names = "clkin_gmac";
>> 19 #clock-cells = <0>;
19 }; 20 };
20 21
21 vcc3v3_pcie: vcc-pcie-regulator { !! 22 vcc12v_dcin: vcc12v-dcin-regulator {
22 compatible = "regulator-fixed" 23 compatible = "regulator-fixed";
23 enable-active-high; !! 24 regulator-name = "vcc12v_dcin";
24 gpio = <&gpio4 RK_PD4 GPIO_ACT !! 25 regulator-always-on;
25 pinctrl-names = "default"; !! 26 regulator-boot-on;
26 pinctrl-0 = <&pcie_pwr>; !! 27 regulator-min-microvolt = <12000000>;
27 regulator-name = "vcc3v3_pcie" !! 28 regulator-max-microvolt = <12000000>;
>> 29 };
>> 30
>> 31 vcc5v0_sys: vcc5v0-sys-regulator {
>> 32 compatible = "regulator-fixed";
>> 33 regulator-name = "vcc5v0_sys";
28 regulator-always-on; 34 regulator-always-on;
29 regulator-boot-on; 35 regulator-boot-on;
30 vin-supply = <&vcc5v0_sys>; !! 36 regulator-min-microvolt = <5000000>;
>> 37 regulator-max-microvolt = <5000000>;
>> 38 vin-supply = <&vcc12v_dcin>;
31 }; 39 };
32 }; 40 };
33 41
34 &cpu_l0 { 42 &cpu_l0 {
35 cpu-supply = <&vdd_cpu_l>; 43 cpu-supply = <&vdd_cpu_l>;
36 }; 44 };
37 45
38 &cpu_l1 { 46 &cpu_l1 {
39 cpu-supply = <&vdd_cpu_l>; 47 cpu-supply = <&vdd_cpu_l>;
40 }; 48 };
41 49
42 &cpu_l2 { 50 &cpu_l2 {
43 cpu-supply = <&vdd_cpu_l>; 51 cpu-supply = <&vdd_cpu_l>;
44 }; 52 };
45 53
46 &cpu_l3 { 54 &cpu_l3 {
47 cpu-supply = <&vdd_cpu_l>; 55 cpu-supply = <&vdd_cpu_l>;
48 }; 56 };
49 57
50 &emmc_phy { 58 &emmc_phy {
51 status = "okay"; 59 status = "okay";
52 }; 60 };
53 61
54 &gmac { 62 &gmac {
55 assigned-clocks = <&cru SCLK_RMII_SRC> 63 assigned-clocks = <&cru SCLK_RMII_SRC>;
>> 64 assigned-clock-parents = <&clkin_gmac>;
>> 65 clock_in_out = "input";
56 phy-supply = <&vcc_lan>; 66 phy-supply = <&vcc_lan>;
57 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ !! 67 phy-mode = "rgmii";
58 }; <<
59 <<
60 &hdmi { <<
61 ddc-i2c-bus = <&i2c3>; <<
62 pinctrl-names = "default"; 68 pinctrl-names = "default";
63 pinctrl-0 = <&hdmi_cec>; !! 69 pinctrl-0 = <&rgmii_pins>;
>> 70 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
>> 71 snps,reset-active-low;
>> 72 snps,reset-delays-us = <0 10000 50000>;
>> 73 tx_delay = <0x28>;
>> 74 rx_delay = <0x11>;
64 }; 75 };
65 76
66 &i2c0 { 77 &i2c0 {
67 clock-frequency = <400000>; 78 clock-frequency = <400000>;
68 i2c-scl-falling-time-ns = <30>; <<
69 i2c-scl-rising-time-ns = <180>; 79 i2c-scl-rising-time-ns = <180>;
>> 80 i2c-scl-falling-time-ns = <30>;
70 status = "okay"; 81 status = "okay";
71 82
72 rk809: pmic@20 { 83 rk809: pmic@20 {
73 compatible = "rockchip,rk809"; 84 compatible = "rockchip,rk809";
74 reg = <0x20>; 85 reg = <0x20>;
75 interrupt-parent = <&gpio1>; 86 interrupt-parent = <&gpio1>;
76 interrupts = <RK_PC2 IRQ_TYPE_ 87 interrupts = <RK_PC2 IRQ_TYPE_LEVEL_LOW>;
77 #clock-cells = <1>; 88 #clock-cells = <1>;
78 clock-output-names = "rk808-cl 89 clock-output-names = "rk808-clkout1", "rk808-clkout2";
79 pinctrl-names = "default"; 90 pinctrl-names = "default";
80 pinctrl-0 = <&pmic_int_l>; 91 pinctrl-0 = <&pmic_int_l>;
81 rockchip,system-power-controll 92 rockchip,system-power-controller;
82 wakeup-source; 93 wakeup-source;
83 94
84 vcc1-supply = <&vcc5v0_sys>; 95 vcc1-supply = <&vcc5v0_sys>;
85 vcc2-supply = <&vcc5v0_sys>; 96 vcc2-supply = <&vcc5v0_sys>;
86 vcc3-supply = <&vcc5v0_sys>; 97 vcc3-supply = <&vcc5v0_sys>;
87 vcc4-supply = <&vcc5v0_sys>; 98 vcc4-supply = <&vcc5v0_sys>;
88 vcc5-supply = <&vcc_buck5>; 99 vcc5-supply = <&vcc_buck5>;
89 vcc6-supply = <&vcc_buck5>; 100 vcc6-supply = <&vcc_buck5>;
90 vcc7-supply = <&vcc5v0_sys>; 101 vcc7-supply = <&vcc5v0_sys>;
91 vcc8-supply = <&vcc3v3_sys>; 102 vcc8-supply = <&vcc3v3_sys>;
92 vcc9-supply = <&vcc5v0_sys>; 103 vcc9-supply = <&vcc5v0_sys>;
93 104
94 regulators { 105 regulators {
95 vdd_log: DCDC_REG1 { 106 vdd_log: DCDC_REG1 {
96 regulator-name 107 regulator-name = "vdd_log";
97 regulator-alwa 108 regulator-always-on;
98 regulator-boot 109 regulator-boot-on;
99 regulator-min- 110 regulator-min-microvolt = <750000>;
100 regulator-max- 111 regulator-max-microvolt = <1350000>;
101 regulator-init 112 regulator-initial-mode = <0x2>;
102 regulator-stat 113 regulator-state-mem {
103 regula 114 regulator-off-in-suspend;
104 regula 115 regulator-suspend-microvolt = <900000>;
105 }; 116 };
106 }; 117 };
107 118
108 vdd_cpu_l: DCDC_REG2 { 119 vdd_cpu_l: DCDC_REG2 {
109 regulator-name 120 regulator-name = "vdd_cpu_l";
110 regulator-alwa 121 regulator-always-on;
111 regulator-boot 122 regulator-boot-on;
112 regulator-min- 123 regulator-min-microvolt = <750000>;
113 regulator-max- 124 regulator-max-microvolt = <1350000>;
114 regulator-ramp 125 regulator-ramp-delay = <6001>;
115 regulator-init 126 regulator-initial-mode = <0x2>;
116 regulator-stat 127 regulator-state-mem {
117 regula 128 regulator-off-in-suspend;
118 }; 129 };
119 }; 130 };
120 131
121 vcc_ddr: DCDC_REG3 { 132 vcc_ddr: DCDC_REG3 {
122 regulator-name 133 regulator-name = "vcc_ddr";
123 regulator-alwa 134 regulator-always-on;
124 regulator-boot 135 regulator-boot-on;
125 regulator-init 136 regulator-initial-mode = <0x2>;
126 regulator-stat 137 regulator-state-mem {
127 regula 138 regulator-on-in-suspend;
128 }; 139 };
129 }; 140 };
130 141
131 vcc3v3_sys: DCDC_REG4 142 vcc3v3_sys: DCDC_REG4 {
132 regulator-name 143 regulator-name = "vcc3v3_sys";
133 regulator-alwa 144 regulator-always-on;
134 regulator-boot 145 regulator-boot-on;
135 regulator-min- 146 regulator-min-microvolt = <3300000>;
136 regulator-max- 147 regulator-max-microvolt = <3300000>;
137 regulator-init 148 regulator-initial-mode = <0x2>;
138 regulator-stat 149 regulator-state-mem {
139 regula 150 regulator-on-in-suspend;
140 regula 151 regulator-suspend-microvolt = <3300000>;
141 }; 152 };
142 }; 153 };
143 154
144 vcc_buck5: DCDC_REG5 { 155 vcc_buck5: DCDC_REG5 {
145 regulator-name 156 regulator-name = "vcc_buck5";
146 regulator-alwa 157 regulator-always-on;
147 regulator-boot 158 regulator-boot-on;
148 regulator-min- 159 regulator-min-microvolt = <2200000>;
149 regulator-max- 160 regulator-max-microvolt = <2200000>;
150 regulator-stat 161 regulator-state-mem {
151 regula 162 regulator-on-in-suspend;
152 regula 163 regulator-suspend-microvolt = <2200000>;
153 }; 164 };
154 }; 165 };
155 166
156 vcca_0v9: LDO_REG1 { 167 vcca_0v9: LDO_REG1 {
157 regulator-name 168 regulator-name = "vcca_0v9";
158 regulator-alwa 169 regulator-always-on;
159 regulator-boot 170 regulator-boot-on;
160 regulator-min- 171 regulator-min-microvolt = <900000>;
161 regulator-max- 172 regulator-max-microvolt = <900000>;
162 regulator-stat 173 regulator-state-mem {
163 regula !! 174 regulator-off-in-suspend;
164 regula <<
165 }; 175 };
166 }; 176 };
167 177
168 vcc_1v8: LDO_REG2 { 178 vcc_1v8: LDO_REG2 {
169 regulator-name 179 regulator-name = "vcc_1v8";
170 regulator-alwa 180 regulator-always-on;
171 regulator-boot 181 regulator-boot-on;
172 regulator-min- 182 regulator-min-microvolt = <1800000>;
173 regulator-max- 183 regulator-max-microvolt = <1800000>;
174 regulator-stat 184 regulator-state-mem {
175 regula 185 regulator-on-in-suspend;
176 regula 186 regulator-suspend-microvolt = <1800000>;
177 }; 187 };
178 }; 188 };
179 189
180 vcc_0v9: LDO_REG3 { 190 vcc_0v9: LDO_REG3 {
181 regulator-name 191 regulator-name = "vcc_0v9";
182 regulator-alwa 192 regulator-always-on;
183 regulator-boot 193 regulator-boot-on;
184 regulator-min- 194 regulator-min-microvolt = <900000>;
185 regulator-max- 195 regulator-max-microvolt = <900000>;
186 regulator-stat 196 regulator-state-mem {
187 regula 197 regulator-on-in-suspend;
188 regula 198 regulator-suspend-microvolt = <900000>;
189 }; 199 };
190 }; 200 };
191 201
192 vcca_1v8: LDO_REG4 { 202 vcca_1v8: LDO_REG4 {
193 regulator-name 203 regulator-name = "vcca_1v8";
194 regulator-alwa 204 regulator-always-on;
195 regulator-boot 205 regulator-boot-on;
196 regulator-min- 206 regulator-min-microvolt = <1850000>;
197 regulator-max- 207 regulator-max-microvolt = <1850000>;
198 regulator-stat 208 regulator-state-mem {
199 regula !! 209 regulator-off-in-suspend;
200 regula <<
201 }; 210 };
202 }; 211 };
203 212
204 /* 213 /*
205 * As per BSP, but sch 214 * As per BSP, but schematic not showing any regulator
206 * pin for LD05. 215 * pin for LD05.
207 */ 216 */
208 vdd1v5_dvp: LDO_REG5 { 217 vdd1v5_dvp: LDO_REG5 {
209 regulator-name 218 regulator-name = "vdd1v5_dvp";
210 regulator-alwa 219 regulator-always-on;
211 regulator-boot 220 regulator-boot-on;
212 regulator-min- 221 regulator-min-microvolt = <1500000>;
213 regulator-max- 222 regulator-max-microvolt = <1500000>;
214 regulator-stat 223 regulator-state-mem {
215 regula 224 regulator-off-in-suspend;
216 }; 225 };
217 }; 226 };
218 227
219 vcc_1v5: LDO_REG6 { 228 vcc_1v5: LDO_REG6 {
220 regulator-name 229 regulator-name = "vcc_1v5";
221 regulator-alwa 230 regulator-always-on;
222 regulator-boot 231 regulator-boot-on;
223 regulator-min- 232 regulator-min-microvolt = <1500000>;
224 regulator-max- 233 regulator-max-microvolt = <1500000>;
225 regulator-stat 234 regulator-state-mem {
226 regula 235 regulator-off-in-suspend;
227 }; 236 };
228 }; 237 };
229 238
230 vccio_3v0: LDO_REG7 { 239 vccio_3v0: LDO_REG7 {
231 regulator-name 240 regulator-name = "vccio_3v0";
232 regulator-alwa 241 regulator-always-on;
233 regulator-boot 242 regulator-boot-on;
234 regulator-min- 243 regulator-min-microvolt = <3000000>;
235 regulator-max- 244 regulator-max-microvolt = <3000000>;
236 regulator-stat 245 regulator-state-mem {
237 regula 246 regulator-off-in-suspend;
238 }; 247 };
239 }; 248 };
240 249
241 vccio_sd: LDO_REG8 { 250 vccio_sd: LDO_REG8 {
242 regulator-name 251 regulator-name = "vccio_sd";
243 regulator-alwa 252 regulator-always-on;
244 regulator-boot 253 regulator-boot-on;
245 regulator-min- 254 regulator-min-microvolt = <1800000>;
246 regulator-max- 255 regulator-max-microvolt = <3300000>;
247 regulator-stat 256 regulator-state-mem {
248 regula 257 regulator-off-in-suspend;
249 }; 258 };
250 }; 259 };
251 260
252 /* 261 /*
253 * As per BSP, but sch 262 * As per BSP, but schematic not showing any regulator
254 * pin for LD09. 263 * pin for LD09.
255 */ 264 */
256 vcc_sd: LDO_REG9 { 265 vcc_sd: LDO_REG9 {
257 regulator-name 266 regulator-name = "vcc_sd";
258 regulator-alwa 267 regulator-always-on;
259 regulator-boot 268 regulator-boot-on;
260 regulator-min- 269 regulator-min-microvolt = <3300000>;
261 regulator-max- 270 regulator-max-microvolt = <3300000>;
262 regulator-stat 271 regulator-state-mem {
263 regula 272 regulator-off-in-suspend;
264 }; 273 };
265 }; 274 };
266 275
267 vcc5v0_usb2: SWITCH_RE 276 vcc5v0_usb2: SWITCH_REG1 {
268 regulator-name 277 regulator-name = "vcc5v0_usb2";
269 regulator-min- 278 regulator-min-microvolt = <5000000>;
270 regulator-max- 279 regulator-max-microvolt = <5000000>;
271 regulator-stat 280 regulator-state-mem {
272 regula 281 regulator-on-in-suspend;
273 regula 282 regulator-suspend-microvolt = <5000000>;
274 }; 283 };
275 }; 284 };
276 285
277 vccio_3v3: vcc_lan: SW 286 vccio_3v3: vcc_lan: SWITCH_REG2 {
278 regulator-name 287 regulator-name = "vccio_3v3";
279 regulator-alwa 288 regulator-always-on;
280 regulator-boot 289 regulator-boot-on;
281 regulator-min- 290 regulator-min-microvolt = <3300000>;
282 regulator-max- 291 regulator-max-microvolt = <3300000>;
283 regulator-stat 292 regulator-state-mem {
284 regula 293 regulator-off-in-suspend;
285 }; 294 };
286 }; 295 };
287 }; 296 };
288 }; 297 };
289 }; 298 };
290 299
291 &i2c1 { <<
292 i2c-scl-falling-time-ns = <30>; <<
293 i2c-scl-rising-time-ns = <140>; <<
294 status = "okay"; <<
295 }; <<
296 <<
297 &i2c2 { <<
298 clock-frequency = <400000>; <<
299 status = "okay"; <<
300 <<
301 hym8563: rtc@51 { <<
302 compatible = "haoyu,hym8563"; <<
303 reg = <0x51>; <<
304 #clock-cells = <0>; <<
305 clock-output-names = "hym8563" <<
306 pinctrl-names = "default"; <<
307 pinctrl-0 = <&hym8563_int>; <<
308 interrupt-parent = <&gpio4>; <<
309 interrupts = <RK_PD6 IRQ_TYPE_ <<
310 }; <<
311 }; <<
312 <<
313 &i2c3 { <<
314 i2c-scl-rising-time-ns = <450>; <<
315 i2c-scl-falling-time-ns = <15>; <<
316 status = "okay"; <<
317 }; <<
318 <<
319 &io_domains { 300 &io_domains {
320 status = "okay"; 301 status = "okay";
321 bt656-supply = <&vcca_1v8>; 302 bt656-supply = <&vcca_1v8>;
322 gpio1830-supply = <&vccio_3v0>; <<
323 sdmmc-supply = <&vccio_sd>; 303 sdmmc-supply = <&vccio_sd>;
324 }; !! 304 gpio1830-supply = <&vccio_3v0>;
325 <<
326 &pcie_phy { <<
327 status = "okay"; <<
328 }; <<
329 <<
330 &pcie0 { <<
331 ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_ <<
332 num-lanes = <4>; <<
333 pinctrl-0 = <&pcie_clkreqnb_cpm>; <<
334 pinctrl-names = "default"; <<
335 vpcie0v9-supply = <&vcca_0v9>; /* VCC <<
336 vpcie1v8-supply = <&vcca_1v8>; /* VCC <<
337 vpcie3v3-supply = <&vcc3v3_pcie>; <<
338 status = "okay"; <<
339 }; <<
340 <<
341 &pinctrl { <<
342 hym8563 { <<
343 hym8563_int: hym8563-int { <<
344 rockchip,pins = <4 RK_ <<
345 }; <<
346 }; <<
347 <<
348 pcie { <<
349 pcie_pwr: pcie-pwr { <<
350 rockchip,pins = <4 RK_ <<
351 }; <<
352 }; <<
353 <<
354 pmic { <<
355 pmic_int_l: pmic-int-l { <<
356 rockchip,pins = <1 RK_ <<
357 }; <<
358 }; <<
359 <<
360 sdio-pwrseq { <<
361 wifi_enable_h: wifi-enable-h { <<
362 rockchip,pins = <2 RK_ <<
363 }; <<
364 }; <<
365 <<
366 vbus_host { <<
367 usb1_en_oc: usb1-en-oc { <<
368 rockchip,pins = <4 RK_ <<
369 }; <<
370 }; <<
371 <<
372 vbus_typec { <<
373 usb0_en_oc: usb0-en-oc { <<
374 rockchip,pins = <4 RK_ <<
375 }; <<
376 }; <<
377 }; 305 };
378 306
379 &pmu_io_domains { 307 &pmu_io_domains {
380 status = "okay"; 308 status = "okay";
381 pmu1830-supply = <&vcc_1v8>; 309 pmu1830-supply = <&vcc_1v8>;
382 }; 310 };
383 311
384 &sdio_pwrseq { <<
385 /* <<
386 * On the module itself this is one of <<
387 * on the actual card populated): <<
388 * - SDIO_RESET_L_WL_REG_ON <<
389 * - PDN (power down when low) <<
390 */ <<
391 reset-gpios = <&gpio2 RK_PD3 GPIO_ACTI <<
392 }; <<
393 <<
394 &sdhci { 312 &sdhci {
395 bus-width = <8>; 313 bus-width = <8>;
396 mmc-hs400-1_8v; 314 mmc-hs400-1_8v;
397 mmc-hs400-enhanced-strobe; 315 mmc-hs400-enhanced-strobe;
398 non-removable; 316 non-removable;
399 status = "okay"; 317 status = "okay";
400 }; 318 };
401 319
402 &sdmmc { <<
403 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_ <<
404 max-frequency = <150000000>; <<
405 }; <<
406 <<
407 &tcphy0 { <<
408 status = "okay"; <<
409 }; <<
410 <<
411 &tsadc { 320 &tsadc {
>> 321 status = "okay";
412 rockchip,hw-tshut-mode = <1>; 322 rockchip,hw-tshut-mode = <1>;
413 rockchip,hw-tshut-polarity = <1>; 323 rockchip,hw-tshut-polarity = <1>;
414 status = "okay"; <<
415 }; <<
416 <<
417 &u2phy0 { <<
418 status = "okay"; <<
419 <<
420 u2phy0_otg: otg-port { <<
421 phy-supply = <&vbus_typec>; <<
422 status = "okay"; <<
423 }; <<
424 <<
425 u2phy0_host: host-port { <<
426 phy-supply = <&vbus_host>; <<
427 status = "okay"; <<
428 }; <<
429 }; 324 };
430 325
431 !! 326 &pinctrl {
432 &u2phy1 { !! 327 pmic {
433 status = "okay"; !! 328 pmic_int_l: pmic-int-l {
434 !! 329 rockchip,pins =
435 u2phy1_host: host-port { !! 330 <1 RK_PC2 0 &pcfg_pull_up>;
436 phy-supply = <&vbus_host>; !! 331 };
437 status = "okay"; <<
438 }; 332 };
439 }; <<
440 <<
441 &usb_host0_ehci { <<
442 status = "okay"; <<
443 }; <<
444 <<
445 &usb_host0_ohci { <<
446 status = "okay"; <<
447 }; <<
448 <<
449 &usb_host1_ehci { <<
450 status = "okay"; <<
451 }; <<
452 <<
453 &usb_host1_ohci { <<
454 status = "okay"; <<
455 }; <<
456 <<
457 &usbdrd3_0 { <<
458 status = "okay"; <<
459 }; <<
460 <<
461 &usbdrd_dwc3_0 { <<
462 status = "okay"; <<
463 }; <<
464 <<
465 &vbus_host { <<
466 enable-active-high; <<
467 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH <<
468 pinctrl-names = "default"; <<
469 pinctrl-0 = <&usb1_en_oc>; <<
470 }; <<
471 <<
472 &vbus_typec { <<
473 enable-active-high; <<
474 gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH <<
475 pinctrl-names = "default"; <<
476 pinctrl-0 = <&usb0_en_oc>; <<
477 }; 333 };
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