1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/leds/common.h>
7 #include "rk3128.dtsi"
8
9 / {
10 model = "Geniatech XPI-3128";
11 compatible = "geniatech,xpi-3128", "rockchip,rk3128";
12
13 aliases {
14 ethernet0 = &gmac;
15 mmc0 = &emmc;
16 mmc1 = &sdmmc;
17 };
18
19 memory@60000000 {
20 device_type = "memory";
21 reg = <0x60000000 0x40000000>;
22 };
23
24 chosen {
25 stdout-path = &uart1;
26 };
27
28 adc-keys {
29 compatible = "adc-keys";
30 io-channels = <&saradc 1>;
31 io-channel-names = "buttons";
32 keyup-threshold-microvolt = <3300000>;
33
34 button-recovery {
35 label = "Recovery";
36 linux,code = <KEY_VENDOR>;
37 press-threshold-microvolt = <0>;
38 };
39 };
40
41 dc_5v: dc-5v-regulator {
42 compatible = "regulator-fixed";
43 regulator-name = "DC_5V";
44 regulator-min-microvolt = <5000000>;
45 regulator-max-microvolt = <5000000>;
46 regulator-always-on;
47 regulator-boot-on;
48 };
49
50 hdmi-connnector {
51 compatible = "hdmi-connector";
52 type = "a";
53
54 port {
55 hdmi_connector_in: endpoint {
56 remote-endpoint = <&hdmi_connector_out>;
57 };
58 };
59 };
60
61 /*
62 * This is a vbus-supply, which also supplies the GL852G usb hub,
63 * thus has to be always-on
64 */
65 host_pwr_5v: host-pwr-5v-regulator {
66 compatible = "regulator-fixed";
67 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
68 startup-delay-us = <1500>;
69 regulator-name = "HOST_PWR_5V";
70 regulator-min-microvolt = <5000000>;
71 regulator-max-microvolt = <5000000>;
72 vin-supply = <&dc_5v>;
73 pinctrl-names = "default";
74 pinctrl-0 = <&host_drv>;
75 enable-active-high;
76 regulator-always-on;
77 };
78
79 ir-receiver {
80 compatible = "gpio-ir-receiver";
81 gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>;
82 pinctrl-names = "default";
83 pinctrl-0 = <&ir_int>;
84 };
85
86 leds {
87 compatible = "gpio-leds";
88
89 led-power {
90 gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
91 function = LED_FUNCTION_POWER;
92 color = <LED_COLOR_ID_BLUE>;
93 default-state = "on";
94 pinctrl-names = "default";
95 pinctrl-0 = <&power_led>;
96 };
97
98 led-spd {
99 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
100 function = LED_FUNCTION_LAN;
101 color = <LED_COLOR_ID_GREEN>;
102 /*
103 * currently not allowed to be set as per
104 * https://www.kernel.org/doc/Documentation/devicetree/bindings/leds/common.yaml
105 * and needs to set in userspace:
106 *
107 * linux,default-trigger = "netdev";
108 */
109 pinctrl-names = "default";
110 pinctrl-0 = <&spd_led>;
111 };
112 };
113
114 mcu3v3: mcu3v3-regulator {
115 compatible = "regulator-fixed";
116 regulator-name = "MCU3V3";
117 regulator-min-microvolt = <3300000>;
118 regulator-max-microvolt = <3300000>;
119 vin-supply = <&vcc_io>;
120 regulator-always-on;
121 regulator-boot-on;
122 };
123
124 vcc_ddr: vcc-ddr-regulator {
125 compatible = "regulator-fixed";
126 regulator-name = "VCC_DDR";
127 regulator-min-microvolt = <1500000>;
128 regulator-max-microvolt = <1500000>;
129 vin-supply = <&vcc_sys>;
130 regulator-always-on;
131 regulator-boot-on;
132 };
133
134 vcc_io: vcc-io-regulator {
135 compatible = "regulator-fixed";
136 regulator-name = "VCC_IO";
137 regulator-min-microvolt = <3300000>;
138 regulator-max-microvolt = <3300000>;
139 vin-supply = <&vcc_sys>;
140 regulator-always-on;
141 regulator-boot-on;
142 };
143
144 vcc_lan: vcc-lan-regulator {
145 compatible = "regulator-fixed";
146 regulator-name = "VCC_LAN";
147 regulator-min-microvolt = <3300000>;
148 regulator-max-microvolt = <3300000>;
149 vin-supply = <&vcc_io>;
150 regulator-always-on;
151 regulator-boot-on;
152 };
153
154 vcc_sd: vcc-sd-regulator {
155 compatible = "regulator-fixed";
156 gpio = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
157 startup-delay-us = <500>;
158 regulator-name = "VCC_SD";
159 regulator-min-microvolt = <3300000>;
160 regulator-max-microvolt = <3300000>;
161 vin-supply = <&vcc_io>;
162 pinctrl-names = "default";
163 pinctrl-0 = <&sdmmc_pwren>;
164 };
165
166 vcc_sys: vcc-sys-regulator {
167 compatible = "regulator-fixed";
168 regulator-name = "VCC_SYS";
169 regulator-min-microvolt = <5000000>;
170 regulator-max-microvolt = <5000000>;
171 vin-supply = <&dc_5v>;
172 regulator-always-on;
173 regulator-boot-on;
174 };
175
176 vcc33_hdmi: vcc33-hdmi-regulator {
177 compatible = "regulator-fixed";
178 regulator-name = "VCC33_HDMI";
179 regulator-min-microvolt = <3300000>;
180 regulator-max-microvolt = <3300000>;
181 vin-supply = <&vcca_33>;
182 regulator-always-on;
183 regulator-boot-on;
184 };
185
186 vcca_33: vcca-33-regulator {
187 compatible = "regulator-fixed";
188 regulator-name = "VCCA_33";
189 regulator-min-microvolt = <3300000>;
190 regulator-max-microvolt = <3300000>;
191 vin-supply = <&vcc_sys>;
192 regulator-always-on;
193 regulator-boot-on;
194 };
195
196 vdd_11: vdd-11-regulator {
197 compatible = "regulator-fixed";
198 regulator-name = "VDD_11";
199 regulator-min-microvolt = <1100000>;
200 regulator-max-microvolt = <1100000>;
201 vin-supply = <&vcc_sys>;
202 regulator-always-on;
203 regulator-boot-on;
204 };
205
206 vdd11_hdmi: vdd11-hdmi-regulator {
207 compatible = "regulator-fixed";
208 regulator-name = "VDD11_HDMI";
209 regulator-min-microvolt = <1100000>;
210 regulator-max-microvolt = <1100000>;
211 vin-supply = <&vdd_11>;
212 regulator-always-on;
213 regulator-boot-on;
214 };
215
216 vdd_arm: vdd-arm-regulator {
217 compatible = "pwm-regulator";
218 regulator-name = "VDD_ARM";
219 pwms = <&pwm1 0 25000 1>;
220 pwm-supply = <&vcc_sys>;
221 regulator-min-microvolt = <900000>;
222 regulator-max-microvolt = <1400000>;
223 regulator-always-on;
224 regulator-boot-on;
225 };
226
227 /*
228 * As per schematics vdd_log is minimum 900 mV, maximum 1400 mV.
229 * Since there are HW blocks in PD_LOGIC (which are all driven by
230 * this supply), that either do not have a driver at all or the
231 * driver does not implement regulator support we have to make
232 * sure here that the voltage never drops below 1050 mV.
233 */
234 vdd_log: vdd-log-regulator {
235 compatible = "pwm-regulator";
236 regulator-name = "VDD_LOG";
237 pwms = <&pwm2 0 25000 1>;
238 pwm-dutycycle-range = <30 100>;
239 pwm-supply = <&vcc_sys>;
240 regulator-min-microvolt = <1050000>;
241 regulator-max-microvolt = <1400000>;
242 regulator-ramp-delay = <4000>;
243 regulator-always-on;
244 regulator-boot-on;
245 };
246
247 };
248
249 &cpu0 {
250 cpu-supply = <&vdd_arm>;
251 };
252
253 &display_subsystem {
254 status = "okay";
255 };
256
257 &emmc {
258 bus-width = <8>;
259 vmmc-supply = <&vcc_io>;
260 pinctrl-names = "default";
261 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
262 cap-mmc-highspeed;
263 mmc-ddr-3_3v;
264 no-sd;
265 no-sdio;
266 status = "okay";
267 };
268
269 &gmac {
270 clock_in_out = "output";
271 phy-supply = <&vcc_lan>;
272 phy-mode = "rmii";
273 phy-handle = <&phy0>;
274 assigned-clocks = <&cru SCLK_MAC_SRC>;
275 assigned-clock-rates= <50000000>;
276 pinctrl-names = "default";
277 pinctrl-0 = <&rmii_pins>;
278 status = "okay";
279 };
280
281 &gpio0 {
282 gpio-line-names = /* GPIO0 A0-A7 */
283 "", "", "HEADER_5", "HEADER_3",
284 "", "", "", "",
285 /* GPIO0 B0-B7 */
286 "HEADER_22", "HEADER_23", "", "HEADER_19",
287 "HEADER_26", "HEADER_21", "HEADER_24", "",
288 /* GPIO0 C0-C7 */
289 "", "HEADER_18", "", "",
290 "", "", "", "",
291 /* GPIO0 D0-D7 */
292 "HEADER_36", "", "", "",
293 "", "", "HEADER_13", "";
294 };
295
296 &gpio1 {
297 gpio-line-names = /* GPIO1 A0-A7 */
298 "HEADER_7", "HEADER_35", "HEADER_33", "HEADER_37",
299 "HEADER_40", "HEADER_38", "", "",
300 /* GPIO1 B0-B7 */
301 "HEADER_11", "", "", "HEADER_29",
302 "HEADER_31", "", "", "",
303 /* GPIO1 C0-C7 */
304 "", "", "", "",
305 "", "", "", "",
306 /* GPIO1 D0-D7 */
307 "", "", "", "",
308 "", "", "", "";
309 };
310
311 &gpio2 {
312 gpio-line-names = /* GPIO2 A0-A7 */
313 "", "", "", "",
314 "", "", "", "",
315 /* GPIO2 B0-B7 */
316 "", "", "", "",
317 "", "", "", "",
318 /* GPIO2 C0-C7 */
319 "", "", "", "",
320 "HEADER_27", "", "", "",
321 /* GPIO2 D0-D7 */
322 "", "", "HEADER_8", "HEADER_10",
323 "", "", "", "";
324 };
325
326 &gpio3 {
327 gpio-line-names = /* GPIO3 A0-A7 */
328 "", "", "", "",
329 "", "", "", "",
330 /* GPIO3 B0-B7 */
331 "", "", "", "",
332 "", "", "", "",
333 /* GPIO3 C0-C7 */
334 "", "HEADER_32", "", "",
335 "", "", "", "HEADER_12",
336 /* GPIO3 D0-D7 */
337 "", "", "", "HEADER_15",
338 "", "", "", "";
339 };
340
341 &gpu {
342 mali-supply = <&vdd_log>;
343 status = "okay";
344 };
345
346 &hdmi {
347 status = "okay";
348 };
349
350 &hdmi_out {
351 hdmi_connector_out: endpoint {
352 remote-endpoint = <&hdmi_connector_in>;
353 };
354 };
355
356 &mdio {
357 phy0: ethernet-phy@1 {
358 compatible = "ethernet-phy-ieee802.3-c22";
359 reg = <1>;
360 max-speed = <100>;
361 /* T2.2.4 min. 1 us */
362 reset-assert-us = <10>;
363 /* T2.2.1 + T2.2.2 + T2.2.3 min. 6.05 us */
364 reset-deassert-us = <20>;
365 reset-gpios = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
366 pinctrl-names = "default";
367 pinctrl-0 = <&dp83848c_rst>;
368 };
369 };
370
371 &pinctrl {
372 dp83848c {
373 dp83848c_rst: dp83848c-rst {
374 rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
375 };
376 };
377
378 ir-receiver {
379 ir_int: ir-int {
380 rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
381 };
382 };
383
384 leds {
385 power_led: power-led {
386 rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
387 };
388
389 spd_led: spd-led {
390 rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
391 };
392 };
393
394 usb2 {
395 host_drv: host-drv {
396 rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
397 };
398 };
399 };
400
401 &pwm1 {
402 status = "okay";
403 };
404
405 &pwm2 {
406 status = "okay";
407 };
408
409 &saradc {
410 vref-supply = <&vcc_io>;
411 status = "okay";
412 };
413
414 &sdmmc {
415 bus-width = <4>;
416 vmmc-supply = <&vcc_sd>;
417 pinctrl-names = "default";
418 pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>;
419 disable-wp;
420 cap-sd-highspeed;
421 no-mmc;
422 no-sdio;
423 status = "okay";
424 };
425
426 &uart1 {
427 status = "okay";
428 };
429
430 &usb_host_ehci {
431 status = "okay";
432 };
433
434 &usb_otg {
435 vusb_a-supply = <&vcc_io>;
436 vusb_d-supply = <&vdd_11>;
437 status = "okay";
438 };
439
440 &usb2phy {
441 status = "okay";
442 };
443
444 &usb2phy_host {
445 status = "okay";
446 };
447
448 &usb2phy_otg {
449 status = "okay";
450 };
451
452 &vop {
453 status = "okay";
454 };
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