1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * (C) Copyright 2020 Chen-Yu Tsai <wens@csie.o
4 *
5 * Based on ./rk3328-rock64.dts, which is
6 *
7 * Copyright (c) 2017 PINE64
8 */
9
10 /dts-v1/;
11
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/leds/common.h>
15 #include <dt-bindings/pinctrl/rockchip.h>
16
17 #include "rk3328.dtsi"
18
19 / {
20 model = "Radxa ROCK Pi E";
21 compatible = "radxa,rockpi-e", "rockch
22
23 aliases {
24 ethernet0 = &gmac2io;
25 ethernet1 = &gmac2phy;
26 mmc0 = &sdmmc;
27 mmc1 = &emmc;
28 };
29
30 chosen {
31 stdout-path = "serial2:1500000
32 };
33
34 adc-keys {
35 compatible = "adc-keys";
36 io-channels = <&saradc 0>;
37 io-channel-names = "buttons";
38 keyup-threshold-microvolt = <1
39
40 /* This button is unpopulated
41 button-recovery {
42 label = "Recovery";
43 linux,code = <KEY_VEND
44 press-threshold-microv
45 };
46 };
47
48 gmac_clkin: external-gmac-clock {
49 compatible = "fixed-clock";
50 clock-frequency = <125000000>;
51 clock-output-names = "gmac_clk
52 #clock-cells = <0>;
53 };
54
55 leds {
56 compatible = "gpio-leds";
57 pinctrl-0 = <&led_pin>;
58 pinctrl-names = "default";
59
60 led-0 {
61 color = <LED_COLOR_ID_
62 gpios = <&gpio3 RK_PA5
63 linux,default-trigger
64 };
65 };
66
67 vcc_sd: sdmmc-regulator {
68 compatible = "regulator-fixed"
69 gpio = <&gpio0 RK_PD6 GPIO_ACT
70 pinctrl-names = "default";
71 pinctrl-0 = <&sdmmc0m1_pin>;
72 regulator-name = "vcc_sd";
73 regulator-boot-on;
74 vin-supply = <&vcc_io>;
75 };
76
77 vcc_host_5v: vcc-host-5v-regulator {
78 compatible = "regulator-fixed"
79 gpio = <&gpio3 RK_PA7 GPIO_ACT
80 pinctrl-names = "default";
81 pinctrl-0 = <&usb30_host_drv>;
82 enable-active-high;
83 regulator-name = "vcc_host_5v"
84 regulator-always-on;
85 regulator-boot-on;
86 vin-supply = <&vcc_sys>;
87 };
88
89 vcc_sys: vcc-sys {
90 compatible = "regulator-fixed"
91 regulator-name = "vcc_sys";
92 regulator-always-on;
93 regulator-boot-on;
94 regulator-min-microvolt = <500
95 regulator-max-microvolt = <500
96 };
97
98 vcc_wifi: vcc-wifi-regulator {
99 compatible = "regulator-fixed"
100 gpio = <&gpio0 RK_PA0 GPIO_ACT
101 pinctrl-names = "default";
102 pinctrl-0 = <&wifi_en>;
103 regulator-name = "vcc_wifi";
104 regulator-always-on;
105 regulator-boot-on;
106 vin-supply = <&vcc_io>;
107 };
108 };
109
110 &analog_sound {
111 status = "okay";
112 };
113
114 &codec {
115 status = "okay";
116 };
117
118 &cpu0 {
119 cpu-supply = <&vdd_arm>;
120 };
121
122 &cpu1 {
123 cpu-supply = <&vdd_arm>;
124 };
125
126 &cpu2 {
127 cpu-supply = <&vdd_arm>;
128 };
129
130 &cpu3 {
131 cpu-supply = <&vdd_arm>;
132 };
133
134 &emmc {
135 bus-width = <8>;
136 cap-mmc-highspeed;
137 mmc-ddr-1_8v;
138 mmc-hs200-1_8v;
139 non-removable;
140 pinctrl-names = "default";
141 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>,
142 vmmc-supply = <&vcc_io>;
143 vqmmc-supply = <&vcc18_emmc>;
144 status = "okay";
145 };
146
147 &gmac2io {
148 assigned-clocks = <&cru SCLK_MAC2IO>,
149 assigned-clock-parents = <&gmac_clkin>
150 clock_in_out = "input";
151 phy-handle = <&rtl8211>;
152 phy-mode = "rgmii";
153 phy-supply = <&vcc_io>;
154 pinctrl-names = "default";
155 pinctrl-0 = <&rgmiim1_pins>;
156 snps,aal;
157 snps,rxpbl = <0x4>;
158 snps,txpbl = <0x4>;
159 tx_delay = <0x26>;
160 rx_delay = <0x11>;
161 status = "okay";
162
163 mdio {
164 compatible = "snps,dwmac-mdio"
165 #address-cells = <1>;
166 #size-cells = <0>;
167
168 rtl8211: ethernet-phy@1 {
169 reg = <1>;
170 pinctrl-0 = <ð_phy_
171 pinctrl-names = "defau
172 interrupt-parent = <&g
173 interrupts = <24 IRQ_T
174 reset-assert-us = <100
175 reset-deassert-us = <5
176 reset-gpios = <&gpio1
177 };
178 };
179 };
180
181 &gmac2phy {
182 status = "okay";
183 };
184
185 &gpio0 {
186 gpio-line-names =
187 /* GPIO0_A0 - A7 */
188 "", "", "", "", "", "", "", ""
189 /* GPIO0_B0 - B7 */
190 "", "", "", "", "", "", "", ""
191 /* GPIO0_C0 - C7 */
192 "", "", "", "", "", "", "", ""
193 /* GPIO0_D0 - D7 */
194 "", "", "", "pin-15 [GPIO0_D3]
195 };
196
197 &gpio1 {
198 gpio-line-names =
199 /* GPIO1_A0 - A7 */
200 "", "", "", "", "", "", "", ""
201 /* GPIO1_B0 - B7 */
202 "", "", "", "", "", "", "", ""
203 /* GPIO1_C0 - C7 */
204 "", "", "", "", "", "", "", ""
205 /* GPIO1_D0 - D7 */
206 "", "", "", "", "pin-07 [GPIO1
207 };
208
209 &gpio2 {
210 gpio-line-names =
211 /* GPIO2_A0 - A7 */
212 "pin-08 [GPIO2_A0]", "pin-10 [
213 "pin-13 [GPIO2-A3]", "pin-27 [
214 "pin-33 [GPIO2_A6]", "",
215 /* GPIO2_B0 - B7 */
216 "", "", "", "", "pin-26 [GPIO2
217 /* GPIO2_C0 - C7 */
218 "pin-32 [GPIO2_C0]", "pin-35 [
219 "pin-38 [GPIO2_C3]", "pin-29 [
220 "pin-37 [GPIO2_C6]", "pin-40 [
221 /* GPIO2_D0 - D7 */
222 "", "", "", "", "", "", "", ""
223 };
224
225 &gpio3 {
226 gpio-line-names =
227 /* GPIO3_A0 - A7 */
228 "pin-23 [GPIO3_A0]", "pin-19 [
229 "", "pin-03 [GPIO3_A4]", "", "
230 /* GPIO3_B0 - B7 */
231 "pin-24 [GPIO3_B0]", "", "", "
232 /* GPIO3_C0 - C7 */
233 "", "", "", "", "", "", "", ""
234 /* GPIO3_D0 - D7 */
235 "", "", "", "", "", "", "", ""
236 };
237
238 &i2c1 {
239 status = "okay";
240
241 rk805: pmic@18 {
242 compatible = "rockchip,rk805";
243 reg = <0x18>;
244 interrupt-parent = <&gpio0>;
245 interrupts = <2 IRQ_TYPE_LEVEL
246 #clock-cells = <1>;
247 clock-output-names = "xin32k",
248 gpio-controller;
249 #gpio-cells = <2>;
250 pinctrl-names = "default";
251 pinctrl-0 = <&pmic_int_l>;
252 rockchip,system-power-controll
253 wakeup-source;
254
255 vcc1-supply = <&vcc_sys>;
256 vcc2-supply = <&vcc_sys>;
257 vcc3-supply = <&vcc_sys>;
258 vcc4-supply = <&vcc_sys>;
259 vcc5-supply = <&vcc_io>;
260 vcc6-supply = <&vcc_sys>;
261
262 regulators {
263 vdd_log: DCDC_REG1 {
264 regulator-name
265 regulator-alwa
266 regulator-boot
267 regulator-min-
268 regulator-max-
269 regulator-ramp
270
271 regulator-stat
272 regula
273 regula
274 };
275 };
276
277 vdd_arm: DCDC_REG2 {
278 regulator-name
279 regulator-alwa
280 regulator-boot
281 regulator-min-
282 regulator-max-
283 regulator-ramp
284
285 regulator-stat
286 regula
287 regula
288 };
289 };
290
291 vcc_ddr: DCDC_REG3 {
292 regulator-name
293 regulator-alwa
294 regulator-boot
295
296 regulator-stat
297 regula
298 };
299 };
300
301 vcc_io: DCDC_REG4 {
302 regulator-name
303 regulator-alwa
304 regulator-boot
305 regulator-min-
306 regulator-max-
307
308 regulator-stat
309 regula
310 regula
311 };
312 };
313
314 vcc_18: LDO_REG1 {
315 regulator-name
316 regulator-alwa
317 regulator-boot
318 regulator-min-
319 regulator-max-
320
321 regulator-stat
322 regula
323 regula
324 };
325 };
326
327 vcc18_emmc: LDO_REG2 {
328 regulator-name
329 regulator-alwa
330 regulator-boot
331 regulator-min-
332 regulator-max-
333
334 regulator-stat
335 regula
336 regula
337 };
338 };
339
340 vdd_10: LDO_REG3 {
341 regulator-name
342 regulator-alwa
343 regulator-boot
344 regulator-min-
345 regulator-max-
346
347 regulator-stat
348 regula
349 regula
350 };
351 };
352 };
353 };
354 };
355
356 &i2s1 {
357 status = "okay";
358 };
359
360 &io_domains {
361 pmuio-supply = <&vcc_io>;
362 vccio1-supply = <&vcc_io>;
363 vccio2-supply = <&vcc18_emmc>;
364 vccio3-supply = <&vcc_io>;
365 vccio4-supply = <&vcc_io>;
366 vccio5-supply = <&vcc_io>;
367 vccio6-supply = <&vcc_io>;
368 status = "okay";
369 };
370
371 &pinctrl {
372 ephy {
373 eth_phy_int_pin: eth-phy-int-p
374 rockchip,pins = <1 RK_
375 };
376
377 eth_phy_reset_pin: eth-phy-res
378 rockchip,pins = <1 RK_
379 };
380 };
381
382 leds {
383 led_pin: led-pin {
384 rockchip,pins = <3 RK_
385 };
386 };
387
388 pmic {
389 pmic_int_l: pmic-int-l {
390 rockchip,pins = <0 RK_
391 };
392 };
393
394 usb3 {
395 usb30_host_drv: usb30-host-drv
396 rockchip,pins = <3 RK_
397 };
398 };
399
400 wifi {
401 wifi_en: wifi-en {
402 rockchip,pins = <0 RK_
403 };
404 };
405 };
406
407 &sdmmc {
408 bus-width = <4>;
409 cap-sd-highspeed;
410 disable-wp;
411 pinctrl-names = "default";
412 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cm
413 vmmc-supply = <&vcc_sd>;
414 status = "okay";
415 };
416
417 &saradc {
418 vref-supply = <&vcc_18>;
419 status = "okay";
420 };
421
422 &tsadc {
423 status = "okay";
424 };
425
426 &u2phy {
427 status = "okay";
428 };
429
430 &u2phy_host {
431 status = "okay";
432 };
433
434 &uart2 {
435 status = "okay";
436 };
437
438 &usbdrd3 {
439 dr_mode = "host";
440 status = "okay";
441 };
442
443 &usb_host0_ehci {
444 status = "okay";
445 };
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