1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
4 * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
5 */
6
7 / {
8 aliases {
9 ethernet0 = &gmac;
10 mmc0 = &emmc;
11 mmc1 = &sdio;
12 mmc2 = &sdmmc;
13 };
14
15 chosen {
16 stdout-path = "serial2:1500000n8";
17 };
18
19 vcc5v0_sys: regulator-vcc5v0-sys {
20 compatible = "regulator-fixed";
21 regulator-name = "vcc5v0_sys";
22 regulator-always-on;
23 regulator-boot-on;
24 regulator-min-microvolt = <5000000>;
25 regulator-max-microvolt = <5000000>;
26 };
27
28 sdio_pwrseq: pwrseq-sdio {
29 compatible = "mmc-pwrseq-simple";
30 clocks = <&rk809 1>;
31 clock-names = "ext_clock";
32 pinctrl-names = "default";
33 pinctrl-0 = <&wifi_enable_h>;
34 reset-gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
35 };
36 };
37
38 &emmc {
39 bus-width = <8>;
40 cap-mmc-highspeed;
41 mmc-hs200-1_8v;
42 non-removable;
43 pinctrl-names = "default";
44 pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_rstnout>;
45 rockchip,default-sample-phase = <90>;
46 vmmc-supply = <&vcc_3v3>;
47 vqmmc-supply = <&vcc_1v8>;
48 status = "okay";
49 };
50
51 &i2c0 {
52 clock-frequency = <400000>;
53 status = "okay";
54
55 rk809: pmic@20 {
56 compatible = "rockchip,rk809";
57 reg = <0x20>;
58 interrupt-parent = <&gpio0>;
59 interrupts = <RK_PB1 IRQ_TYPE_LEVEL_LOW>;
60 #clock-cells = <1>;
61 clock-output-names = "rk808-clkout1", "rk808-clkout2";
62 pinctrl-names = "default";
63 pinctrl-0 = <&pmic_int_l>;
64 rockchip,system-power-controller;
65 wakeup-source;
66
67 vcc1-supply = <&vcc5v0_sys>;
68 vcc2-supply = <&vcc5v0_sys>;
69 vcc3-supply = <&vcc5v0_sys>;
70 vcc4-supply = <&vcc5v0_sys>;
71 vcc5-supply = <&vcc_buck5>;
72 vcc6-supply = <&vcc_buck5>;
73 vcc7-supply = <&vcc5v0_sys>;
74 vcc8-supply = <&vcc3v3_sys>;
75 vcc9-supply = <&vcc5v0_sys>;
76
77 regulators {
78 vdd_npu_vepu: DCDC_REG1 {
79 regulator-name = "vdd_npu_vepu";
80 regulator-always-on;
81 regulator-boot-on;
82 regulator-initial-mode = <0x2>;
83 regulator-min-microvolt = <650000>;
84 regulator-max-microvolt = <950000>;
85 regulator-ramp-delay = <6001>;
86 regulator-state-mem {
87 regulator-off-in-suspend;
88 };
89 };
90
91 vdd_arm: DCDC_REG2 {
92 regulator-name = "vdd_arm";
93 regulator-always-on;
94 regulator-boot-on;
95 regulator-initial-mode = <0x2>;
96 regulator-min-microvolt = <725000>;
97 regulator-max-microvolt = <1350000>;
98 regulator-ramp-delay = <6001>;
99 regulator-state-mem {
100 regulator-off-in-suspend;
101 };
102 };
103
104 vcc_ddr: DCDC_REG3 {
105 regulator-name = "vcc_ddr";
106 regulator-always-on;
107 regulator-boot-on;
108 regulator-initial-mode = <0x2>;
109 regulator-state-mem {
110 regulator-on-in-suspend;
111 };
112 };
113
114 vcc3v3_sys: DCDC_REG4 {
115 regulator-name = "vcc3v3_sys";
116 regulator-always-on;
117 regulator-boot-on;
118 regulator-initial-mode = <0x2>;
119 regulator-min-microvolt = <3300000>;
120 regulator-max-microvolt = <3300000>;
121 regulator-state-mem {
122 regulator-on-in-suspend;
123 regulator-suspend-microvolt = <3300000>;
124 };
125 };
126
127 vcc_buck5: DCDC_REG5 {
128 regulator-name = "vcc_buck5";
129 regulator-always-on;
130 regulator-boot-on;
131 regulator-min-microvolt = <2200000>;
132 regulator-max-microvolt = <2200000>;
133 regulator-state-mem {
134 regulator-on-in-suspend;
135 regulator-suspend-microvolt = <2200000>;
136 };
137 };
138
139 vcc_0v8: LDO_REG1 {
140 regulator-name = "vcc_0v8";
141 regulator-always-on;
142 regulator-boot-on;
143 regulator-min-microvolt = <800000>;
144 regulator-max-microvolt = <800000>;
145 regulator-state-mem {
146 regulator-off-in-suspend;
147 };
148 };
149
150 vcc1v8_pmu: LDO_REG2 {
151 regulator-name = "vcc1v8_pmu";
152 regulator-always-on;
153 regulator-boot-on;
154 regulator-min-microvolt = <1800000>;
155 regulator-max-microvolt = <1800000>;
156 regulator-state-mem {
157 regulator-on-in-suspend;
158 regulator-suspend-microvolt = <1800000>;
159 };
160 };
161
162 vdd0v8_pmu: LDO_REG3 {
163 regulator-name = "vcc0v8_pmu";
164 regulator-always-on;
165 regulator-boot-on;
166 regulator-min-microvolt = <800000>;
167 regulator-max-microvolt = <800000>;
168 regulator-state-mem {
169 regulator-on-in-suspend;
170 regulator-suspend-microvolt = <800000>;
171 };
172 };
173
174 vcc_1v8: LDO_REG4 {
175 regulator-name = "vcc_1v8";
176 regulator-always-on;
177 regulator-boot-on;
178 regulator-min-microvolt = <1800000>;
179 regulator-max-microvolt = <1800000>;
180 regulator-state-mem {
181 regulator-on-in-suspend;
182 regulator-suspend-microvolt = <1800000>;
183 };
184 };
185
186 vcc_dovdd: LDO_REG5 {
187 regulator-name = "vcc_dovdd";
188 regulator-always-on;
189 regulator-boot-on;
190 regulator-min-microvolt = <1800000>;
191 regulator-max-microvolt = <1800000>;
192 regulator-state-mem {
193 regulator-off-in-suspend;
194 };
195 };
196
197 vcc_dvdd: LDO_REG6 {
198 regulator-name = "vcc_dvdd";
199 regulator-min-microvolt = <1200000>;
200 regulator-max-microvolt = <1200000>;
201 regulator-state-mem {
202 regulator-off-in-suspend;
203 };
204 };
205
206 vcc_avdd: LDO_REG7 {
207 regulator-name = "vcc_avdd";
208 regulator-min-microvolt = <2800000>;
209 regulator-max-microvolt = <2800000>;
210 regulator-state-mem {
211 regulator-off-in-suspend;
212 };
213 };
214
215 vccio_sd: LDO_REG8 {
216 regulator-name = "vccio_sd";
217 regulator-always-on;
218 regulator-boot-on;
219 regulator-min-microvolt = <1800000>;
220 regulator-max-microvolt = <3300000>;
221 regulator-state-mem {
222 regulator-off-in-suspend;
223 };
224 };
225
226 vcc3v3_sd: LDO_REG9 {
227 regulator-name = "vcc3v3_sd";
228 regulator-always-on;
229 regulator-boot-on;
230 regulator-min-microvolt = <3300000>;
231 regulator-max-microvolt = <3300000>;
232 regulator-state-mem {
233 regulator-off-in-suspend;
234 };
235 };
236
237 vcc_5v0: SWITCH_REG1 {
238 regulator-name = "vcc_5v0";
239 };
240
241 vcc_3v3: SWITCH_REG2 {
242 regulator-name = "vcc_3v3";
243 regulator-always-on;
244 regulator-boot-on;
245 };
246 };
247 };
248 };
249
250 &i2c2 {
251 status = "okay";
252 clock-frequency = <400000>;
253
254 pcf8563: rtc@51 {
255 compatible = "nxp,pcf8563";
256 reg = <0x51>;
257 #clock-cells = <0>;
258 interrupt-parent = <&gpio0>;
259 interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
260 clock-output-names = "xin32k";
261 };
262 };
263
264 &gmac {
265 assigned-clocks = <&cru CLK_GMAC_SRC_M1>, <&cru CLK_GMAC_SRC>,
266 <&cru CLK_GMAC_TX_RX>;
267 assigned-clock-parents = <&cru CLK_GMAC_RGMII_M1>, <&cru CLK_GMAC_SRC_M1>,
268 <&cru RMII_MODE_CLK>;
269 assigned-clock-rates = <0>, <50000000>;
270 clock_in_out = "output";
271 phy-handle = <&phy>;
272 phy-mode = "rmii";
273 phy-supply = <&vcc_3v3>;
274 pinctrl-names = "default";
275 pinctrl-0 = <&rgmiim1_miim &rgmiim1_rxer &rgmiim1_bus2 &rgmiim1_mclkinout>;
276 status = "okay";
277 };
278
279 &mdio {
280 phy: ethernet-phy@0 {
281 compatible = "ethernet-phy-ieee802.3-c22";
282 reg = <0x0>;
283 pinctrl-names = "default";
284 pinctrl-0 = <ð_phy_rst>;
285 reset-active-low;
286 reset-assert-us = <50000>;
287 reset-deassert-us = <10000>;
288 reset-gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>;
289 };
290 };
291
292 &pinctrl {
293 ethernet {
294 eth_phy_rst: eth-phy-rst {
295 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_down>;
296 };
297 };
298 bt {
299 bt_enable: bt-enable {
300 rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
301 };
302
303 bt_wake_dev: bt-wake-dev {
304 rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
305 };
306
307 bt_wake_host: bt-wake-host {
308 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
309 };
310 };
311
312 pmic {
313 pmic_int_l: pmic-int-l {
314 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
315 };
316 };
317
318 wifi {
319 wifi_enable_h: wifi-enable-h {
320 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
321 };
322 };
323 };
324
325 &pmu_io_domains {
326 pmuio0-supply = <&vcc1v8_pmu>;
327 pmuio1-supply = <&vcc3v3_sys>;
328 vccio1-supply = <&vcc_1v8>;
329 vccio2-supply = <&vccio_sd>;
330 vccio3-supply = <&vcc3v3_sd>;
331 vccio4-supply = <&vcc_dovdd>;
332 vccio5-supply = <&vcc_1v8>;
333 vccio6-supply = <&vcc_1v8>;
334 vccio7-supply = <&vcc_dovdd>;
335 status = "okay";
336 };
337
338 &saradc {
339 vref-supply = <&vcc_1v8>;
340 status = "okay";
341 };
342
343 &sdio {
344 bus-width = <4>;
345 cap-sd-highspeed;
346 cap-sdio-irq;
347 keep-power-in-suspend;
348 max-frequency = <50000000>;
349 mmc-pwrseq = <&sdio_pwrseq>;
350 non-removable;
351 pinctrl-names = "default";
352 pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
353 rockchip,default-sample-phase = <90>;
354 sd-uhs-sdr50;
355 vmmc-supply = <&vcc3v3_sd>;
356 vqmmc-supply = <&vcc_1v8>;
357 status = "okay";
358 };
359
360 &sdmmc {
361 bus-width = <4>;
362 cap-mmc-highspeed;
363 cap-sd-highspeed;
364 card-detect-delay = <200>;
365 pinctrl-names = "default";
366 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_bus4 &sdmmc0_det>;
367 rockchip,default-sample-phase = <90>;
368 sd-uhs-sdr12;
369 sd-uhs-sdr25;
370 sd-uhs-sdr104;
371 vqmmc-supply = <&vccio_sd>;
372 status = "okay";
373 };
374
375 &uart0 {
376 pinctrl-names = "default";
377 pinctrl-0 = <&uart0_xfer &uart0_ctsn &uart0_rtsn>;
378 uart-has-rtscts;
379 status = "okay";
380
381 bluetooth {
382 compatible = "realtek,rtl8723ds-bt";
383 device-wake-gpios = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>; /* BT_WAKE */
384 enable-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>; /* BT_RST */
385 host-wake-gpios = <&gpio1 RK_PC5 GPIO_ACTIVE_HIGH>; /* BT_WAKE_HOST */
386 max-speed = <2000000>;
387 pinctrl-names = "default";
388 pinctrl-0 = <&bt_enable>, <&bt_wake_dev>, <&bt_wake_host>;
389 };
390 };
391
392 &uart2 {
393 status = "okay";
394 };
395
396 &uart3 {
397 pinctrl-names = "default";
398 pinctrl-0 = <&uart3m2_xfer>;
399 status = "okay";
400 };
401
402 &uart4 {
403 pinctrl-names = "default";
404 pinctrl-0 = <&uart4m2_xfer>;
405 status = "okay";
406 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.