1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/leds/common.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/pwm/pwm.h>
8 #include "rk3568.dtsi"
9
10 / {
11 model = "Protonic MECSBC";
12 compatible = "prt,mecsbc", "rockchip,rk3568";
13
14 aliases {
15 mmc0 = &sdhci;
16 mmc1 = &sdmmc0;
17 };
18
19 chosen: chosen {
20 stdout-path = "serial2:1500000n8";
21 };
22
23 tas2562-sound {
24 compatible = "simple-audio-card";
25 simple-audio-card,format = "i2s";
26 simple-audio-card,name = "Speaker";
27 simple-audio-card,mclk-fs = <256>;
28
29 simple-audio-card,cpu {
30 sound-dai = <&i2s1_8ch>;
31 };
32
33 simple-audio-card,codec {
34 sound-dai = <&tas2562>;
35 };
36 };
37
38 vdd_gpu: regulator-vdd-gpu {
39 compatible = "pwm-regulator";
40 pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
41 regulator-name = "vdd_gpu";
42 regulator-min-microvolt = <915000>;
43 regulator-max-microvolt = <1000000>;
44 regulator-always-on;
45 regulator-boot-on;
46 regulator-settling-time-up-us = <250>;
47 pwm-dutycycle-range = <0 100>; /* dutycycle inverted 0% => 0.915V */
48 };
49
50 p3v3: regulator-p3v3 {
51 compatible = "regulator-fixed";
52 regulator-name = "p3v3";
53 regulator-always-on;
54 regulator-boot-on;
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 };
58
59 p1v8: regulator-p1v8 {
60 compatible = "regulator-fixed";
61 regulator-name = "p1v8";
62 regulator-always-on;
63 regulator-boot-on;
64 regulator-min-microvolt = <1800000>;
65 regulator-max-microvolt = <1800000>;
66 };
67
68 vcc_sd: regulator-sd {
69 compatible = "regulator-gpio";
70 enable-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
71 enable-active-high;
72 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
73 regulator-name = "sdcard-gpio-supply";
74 regulator-min-microvolt = <1800000>;
75 regulator-max-microvolt = <3300000>;
76 states = <1800000 0x1>, <3300000 0x0>;
77 };
78
79 vdd_npu: regulator-vdd-npu {
80 compatible = "pwm-regulator";
81 pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
82 regulator-name = "vdd_npu";
83 regulator-min-microvolt = <915000>;
84 regulator-max-microvolt = <1000000>;
85 regulator-always-on;
86 regulator-boot-on;
87 regulator-settling-time-up-us = <250>;
88 pwm-dutycycle-range = <0 100>; /* dutycycle inverted 0% => 0.915V */
89 };
90 };
91
92 &can0 {
93 compatible = "rockchip,rk3568v3-canfd", "rockchip,rk3568v2-canfd";
94 pinctrl-names = "default";
95 pinctrl-0 = <&can0m0_pins>;
96 status = "okay";
97 };
98
99 &can1 {
100 compatible = "rockchip,rk3568v3-canfd", "rockchip,rk3568v2-canfd";
101 pinctrl-names = "default";
102 pinctrl-0 = <&can1m1_pins>;
103 status = "okay";
104 };
105
106 &combphy0 {
107 status = "okay";
108 };
109
110 &combphy1 {
111 status = "okay";
112 };
113
114 &combphy2 {
115 status = "okay";
116 };
117
118 &cpu0 {
119 cpu-supply = <&vdd_cpu>;
120 };
121
122 &cpu1 {
123 cpu-supply = <&vdd_cpu>;
124 };
125
126 &cpu2 {
127 cpu-supply = <&vdd_cpu>;
128 };
129
130 &cpu3 {
131 cpu-supply = <&vdd_cpu>;
132 };
133
134 &gmac1 {
135 assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
136 assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
137 phy-handle = <&rgmii_phy1>;
138 phy-mode = "rgmii-id";
139 clock_in_out = "output";
140 pinctrl-names = "default";
141 pinctrl-0 = <&gmac1m1_miim
142 &gmac1m1_tx_bus2
143 &gmac1m1_rx_bus2
144 &gmac1m1_rgmii_clk
145 &gmac1m1_clkinout
146 &gmac1m1_rgmii_bus>;
147 status = "okay";
148 };
149
150 &gpu {
151 mali-supply = <&vdd_gpu>;
152 status = "okay";
153 };
154
155 &gpu_opp_table {
156 compatible = "operating-points-v2";
157
158 opp-200000000 {
159 opp-hz = /bits/ 64 <200000000>;
160 opp-microvolt = <915000>;
161 };
162
163 opp-300000000 {
164 opp-hz = /bits/ 64 <300000000>;
165 opp-microvolt = <915000>;
166 };
167
168 opp-400000000 {
169 opp-hz = /bits/ 64 <400000000>;
170 opp-microvolt = <915000>;
171 };
172
173 opp-600000000 {
174 opp-hz = /bits/ 64 <600000000>;
175 opp-microvolt = <920000>;
176 };
177
178 opp-700000000 {
179 opp-hz = /bits/ 64 <700000000>;
180 opp-microvolt = <950000>;
181 };
182
183 opp-800000000 {
184 opp-hz = /bits/ 64 <800000000>;
185 opp-microvolt = <1000000>;
186 };
187 };
188
189 &i2c0 {
190 status = "okay";
191
192 vdd_cpu: regulator@60 {
193 compatible = "fcs,fan53555";
194 reg = <0x60>;
195 fcs,suspend-voltage-selector = <1>;
196 regulator-name = "vdd_cpu";
197 regulator-always-on;
198 regulator-boot-on;
199 regulator-min-microvolt = <800000>;
200 regulator-max-microvolt = <1150000>;
201 regulator-ramp-delay = <2300>;
202
203 regulator-state-mem {
204 regulator-off-in-suspend;
205 };
206 };
207 };
208
209 &i2c2 {
210 status = "okay";
211 pinctrl-names = "default";
212 pinctrl-0 = <&i2c2m0_xfer>;
213 };
214
215 &i2c3 {
216 pinctrl-names = "default";
217 pinctrl-0 = <&i2c3m0_xfer>;
218 status = "okay";
219
220 tas2562: amplifier@4c {
221 compatible = "ti,tas2562";
222 reg = <0x4c>;
223 #sound-dai-cells = <0>;
224 shutdown-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
225 interrupt-parent = <&gpio1>;
226 pinctrl-names = "default";
227 pinctrl-0 = <&pinctrl_tas2562>;
228 interrupts = <RK_PD1 IRQ_TYPE_LEVEL_LOW>;
229 ti,imon-slot-no = <0>;
230 };
231 };
232
233 &i2c5 {
234 status = "okay";
235
236 temperature-sensor@48 {
237 compatible = "ti,tmp1075";
238 reg = <0x48>;
239 };
240
241 rtc@51 {
242 compatible = "nxp,pcf85363";
243 reg = <0x51>;
244 #clock-cells = <0>;
245 clock-output-names = "rtcic_32kout";
246 };
247 };
248
249 &i2s1_8ch {
250 pinctrl-names = "default";
251 pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
252 rockchip,trcm-sync-tx-only;
253 status = "okay";
254 };
255
256 &mdio1 {
257 rgmii_phy1: ethernet-phy@2 {
258 compatible = "ethernet-phy-ieee802.3-c22";
259 reg = <0x2>;
260 pinctrl-names = "default";
261 pinctrl-0 = <ð_phy1_rst>;
262 reset-assert-us = <20000>;
263 reset-deassert-us = <100000>;
264 reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
265 };
266 };
267
268 &pcie2x1 {
269 pinctrl-names = "default";
270 pinctrl-0 = <&pcie20m1_pins>;
271 reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
272 status = "okay";
273 };
274
275 &pcie30phy {
276 status = "okay";
277 };
278
279 &pcie3x2 {
280 pinctrl-names = "default";
281 pinctrl-0 = <&pcie30x2m1_pins>;
282 reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
283 vpcie3v3-supply = <&p3v3>;
284 status = "okay";
285 };
286
287 &pinctrl {
288 ethernet {
289 eth_phy1_rst: eth-phy1-rst {
290 rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
291 };
292 };
293
294 tas2562 {
295 pinctrl_tas2562: tas2562 {
296 rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
297 };
298 };
299 };
300
301 &pmu_io_domains {
302 pmuio1-supply = <&p3v3>;
303 pmuio2-supply = <&p3v3>;
304 vccio1-supply = <&p1v8>;
305 vccio2-supply = <&p1v8>;
306 vccio3-supply = <&vcc_sd>;
307 vccio4-supply = <&p1v8>;
308 vccio5-supply = <&p3v3>;
309 vccio6-supply = <&p1v8>;
310 vccio7-supply = <&p3v3>;
311 status = "okay";
312 };
313
314 &pwm1 {
315 status = "okay";
316 pinctrl-names = "default";
317 pinctrl-0 = <&pwm1m0_pins>;
318 };
319
320 &pwm2 {
321 status = "okay";
322 pinctrl-names = "default";
323 pinctrl-0 = <&pwm2m0_pins>;
324 };
325
326 &saradc {
327 vref-supply = <&p1v8>;
328 status = "okay";
329 };
330
331 &sdhci {
332 bus-width = <8>;
333 max-frequency = <200000000>;
334 non-removable;
335 pinctrl-names = "default";
336 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
337 vmmc-supply = <&p3v3>;
338 vqmmc-supply = <&p1v8>;
339 mmc-hs200-1_8v;
340 non-removable;
341 no-sd;
342 no-sdio;
343 status = "okay";
344 };
345
346 &sdmmc0 {
347 bus-width = <4>;
348 cap-sd-highspeed;
349 cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
350 disable-wp;
351 pinctrl-names = "default";
352 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
353 sd-uhs-sdr50;
354 sd-uhs-sdr104;
355 vmmc-supply = <&p3v3>;
356 vqmmc-supply = <&vcc_sd>;
357 status = "okay";
358 };
359
360 &tsadc {
361 rockchip,hw-tshut-mode = <1>;
362 rockchip,hw-tshut-polarity = <0>;
363 status = "okay";
364 };
365
366 &uart2 {
367 status = "okay";
368 };
369
370 &usb_host0_ehci {
371 status = "okay";
372 };
373
374 &usb_host0_ohci {
375 status = "okay";
376 };
377
378 &usb_host0_xhci {
379 dr_mode = "host";
380 extcon = <&usb2phy0>;
381 status = "okay";
382 };
383
384 &usb_host1_ehci {
385 status = "okay";
386 };
387
388 &usb_host1_ohci {
389 status = "okay";
390 };
391
392 &usb_host1_xhci {
393 status = "okay";
394 };
395
396 &usb2phy0 {
397 status = "okay";
398 };
399
400 &usb2phy0_host {
401 status = "okay";
402 };
403
404 &usb2phy0_otg {
405 status = "okay";
406 };
407
408 &usb2phy1 {
409 status = "okay";
410 };
411
412 &usb2phy1_host {
413 status = "okay";
414 };
415
416 &usb2phy1_otg {
417 status = "okay";
418 };
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