1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Based on rk3328-nanopi-r2s.dts, which is:
4 * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
5 */
6
7 /dts-v1/;
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/leds/common.h>
11 #include "rk3328.dtsi"
12
13 / {
14 model = "Xunlong Orange Pi R1 Plus";
15 compatible = "xunlong,orangepi-r1-plus", "rockchip,rk3328";
16
17 aliases {
18 ethernet0 = &gmac2io;
19 ethernet1 = &rtl8153;
20 mmc0 = &sdmmc;
21 };
22
23 chosen {
24 stdout-path = "serial2:1500000n8";
25 };
26
27 gmac_clk: gmac-clock {
28 compatible = "fixed-clock";
29 clock-frequency = <125000000>;
30 clock-output-names = "gmac_clkin";
31 #clock-cells = <0>;
32 };
33
34 leds {
35 compatible = "gpio-leds";
36 pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
37 pinctrl-names = "default";
38
39 led-0 {
40 function = LED_FUNCTION_LAN;
41 color = <LED_COLOR_ID_GREEN>;
42 gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
43 };
44
45 led-1 {
46 function = LED_FUNCTION_STATUS;
47 color = <LED_COLOR_ID_RED>;
48 gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
49 linux,default-trigger = "heartbeat";
50 };
51
52 led-2 {
53 function = LED_FUNCTION_WAN;
54 color = <LED_COLOR_ID_GREEN>;
55 gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
56 };
57 };
58
59 vcc_sd: sdmmc-regulator {
60 compatible = "regulator-fixed";
61 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
62 pinctrl-0 = <&sdmmc0m1_pin>;
63 pinctrl-names = "default";
64 regulator-name = "vcc_sd";
65 regulator-boot-on;
66 vin-supply = <&vcc_io>;
67 };
68
69 vcc_sys: vcc-sys-regulator {
70 compatible = "regulator-fixed";
71 regulator-name = "vcc_sys";
72 regulator-always-on;
73 regulator-boot-on;
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 };
77
78 vdd_5v_lan: vdd-5v-lan-regulator {
79 compatible = "regulator-fixed";
80 enable-active-high;
81 gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
82 pinctrl-0 = <&lan_vdd_pin>;
83 pinctrl-names = "default";
84 regulator-name = "vdd_5v_lan";
85 regulator-always-on;
86 regulator-boot-on;
87 vin-supply = <&vcc_sys>;
88 };
89 };
90
91 &cpu0 {
92 cpu-supply = <&vdd_arm>;
93 };
94
95 &cpu1 {
96 cpu-supply = <&vdd_arm>;
97 };
98
99 &cpu2 {
100 cpu-supply = <&vdd_arm>;
101 };
102
103 &cpu3 {
104 cpu-supply = <&vdd_arm>;
105 };
106
107 &display_subsystem {
108 status = "disabled";
109 };
110
111 &gmac2io {
112 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
113 assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
114 clock_in_out = "input";
115 phy-handle = <&rtl8211e>;
116 phy-mode = "rgmii";
117 phy-supply = <&vcc_io>;
118 pinctrl-0 = <&rgmiim1_pins>;
119 pinctrl-names = "default";
120 snps,aal;
121 rx_delay = <0x18>;
122 tx_delay = <0x24>;
123 status = "okay";
124
125 mdio {
126 compatible = "snps,dwmac-mdio";
127 #address-cells = <1>;
128 #size-cells = <0>;
129
130 rtl8211e: ethernet-phy@1 {
131 reg = <1>;
132 pinctrl-0 = <ð_phy_reset_pin>;
133 pinctrl-names = "default";
134 reset-assert-us = <10000>;
135 reset-deassert-us = <50000>;
136 reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
137 };
138 };
139 };
140
141 &i2c1 {
142 status = "okay";
143
144 rk805: pmic@18 {
145 compatible = "rockchip,rk805";
146 reg = <0x18>;
147 interrupt-parent = <&gpio1>;
148 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
149 #clock-cells = <1>;
150 clock-output-names = "xin32k", "rk805-clkout2";
151 gpio-controller;
152 #gpio-cells = <2>;
153 pinctrl-0 = <&pmic_int_l>;
154 pinctrl-names = "default";
155 rockchip,system-power-controller;
156 wakeup-source;
157
158 vcc1-supply = <&vcc_sys>;
159 vcc2-supply = <&vcc_sys>;
160 vcc3-supply = <&vcc_sys>;
161 vcc4-supply = <&vcc_sys>;
162 vcc5-supply = <&vcc_io>;
163 vcc6-supply = <&vcc_sys>;
164
165 regulators {
166 vdd_log: DCDC_REG1 {
167 regulator-name = "vdd_log";
168 regulator-always-on;
169 regulator-boot-on;
170 regulator-min-microvolt = <712500>;
171 regulator-max-microvolt = <1450000>;
172 regulator-ramp-delay = <12500>;
173
174 regulator-state-mem {
175 regulator-on-in-suspend;
176 regulator-suspend-microvolt = <1000000>;
177 };
178 };
179
180 vdd_arm: DCDC_REG2 {
181 regulator-name = "vdd_arm";
182 regulator-always-on;
183 regulator-boot-on;
184 regulator-min-microvolt = <712500>;
185 regulator-max-microvolt = <1450000>;
186 regulator-ramp-delay = <12500>;
187
188 regulator-state-mem {
189 regulator-on-in-suspend;
190 regulator-suspend-microvolt = <950000>;
191 };
192 };
193
194 vcc_ddr: DCDC_REG3 {
195 regulator-name = "vcc_ddr";
196 regulator-always-on;
197 regulator-boot-on;
198
199 regulator-state-mem {
200 regulator-on-in-suspend;
201 };
202 };
203
204 vcc_io: DCDC_REG4 {
205 regulator-name = "vcc_io";
206 regulator-always-on;
207 regulator-boot-on;
208 regulator-min-microvolt = <3300000>;
209 regulator-max-microvolt = <3300000>;
210
211 regulator-state-mem {
212 regulator-on-in-suspend;
213 regulator-suspend-microvolt = <3300000>;
214 };
215 };
216
217 vcc_18: LDO_REG1 {
218 regulator-name = "vcc_18";
219 regulator-always-on;
220 regulator-boot-on;
221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvolt = <1800000>;
223
224 regulator-state-mem {
225 regulator-on-in-suspend;
226 regulator-suspend-microvolt = <1800000>;
227 };
228 };
229
230 vcc18_emmc: LDO_REG2 {
231 regulator-name = "vcc18_emmc";
232 regulator-always-on;
233 regulator-boot-on;
234 regulator-min-microvolt = <1800000>;
235 regulator-max-microvolt = <1800000>;
236
237 regulator-state-mem {
238 regulator-on-in-suspend;
239 regulator-suspend-microvolt = <1800000>;
240 };
241 };
242
243 vdd_10: LDO_REG3 {
244 regulator-name = "vdd_10";
245 regulator-always-on;
246 regulator-boot-on;
247 regulator-min-microvolt = <1000000>;
248 regulator-max-microvolt = <1000000>;
249
250 regulator-state-mem {
251 regulator-on-in-suspend;
252 regulator-suspend-microvolt = <1000000>;
253 };
254 };
255 };
256 };
257 };
258
259 &io_domains {
260 pmuio-supply = <&vcc_io>;
261 vccio1-supply = <&vcc_io>;
262 vccio2-supply = <&vcc18_emmc>;
263 vccio3-supply = <&vcc_io>;
264 vccio4-supply = <&vcc_io>;
265 vccio5-supply = <&vcc_io>;
266 vccio6-supply = <&vcc_io>;
267 status = "okay";
268 };
269
270 &pinctrl {
271 gmac2io {
272 eth_phy_reset_pin: eth-phy-reset-pin {
273 rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
274 };
275 };
276
277 leds {
278 lan_led_pin: lan-led-pin {
279 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
280 };
281
282 sys_led_pin: sys-led-pin {
283 rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
284 };
285
286 wan_led_pin: wan-led-pin {
287 rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
288 };
289 };
290
291 lan {
292 lan_vdd_pin: lan-vdd-pin {
293 rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
294 };
295 };
296
297 pmic {
298 pmic_int_l: pmic-int-l {
299 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
300 };
301 };
302 };
303
304 &pwm2 {
305 status = "okay";
306 };
307
308 &sdmmc {
309 bus-width = <4>;
310 cap-sd-highspeed;
311 disable-wp;
312 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
313 pinctrl-names = "default";
314 vmmc-supply = <&vcc_sd>;
315 status = "okay";
316 };
317
318 &spi0 {
319 status = "okay";
320
321 flash@0 {
322 compatible = "jedec,spi-nor";
323 reg = <0>;
324 spi-max-frequency = <50000000>;
325 };
326 };
327
328 &tsadc {
329 rockchip,hw-tshut-mode = <0>;
330 rockchip,hw-tshut-polarity = <0>;
331 status = "okay";
332 };
333
334 &u2phy {
335 status = "okay";
336 };
337
338 &u2phy_host {
339 status = "okay";
340 };
341
342 &u2phy_otg {
343 status = "okay";
344 };
345
346 &uart2 {
347 status = "okay";
348 };
349
350 &usb20_otg {
351 dr_mode = "host";
352 status = "okay";
353 };
354
355 &usbdrd3 {
356 dr_mode = "host";
357 status = "okay";
358 #address-cells = <1>;
359 #size-cells = <0>;
360
361 /* Second port is for USB 3.0 */
362 rtl8153: device@2 {
363 compatible = "usbbda,8153";
364 reg = <2>;
365 };
366 };
367
368 &usb_host0_ehci {
369 status = "okay";
370 };
371
372 &usb_host0_ohci {
373 status = "okay";
374 };
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