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