1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2016 Matthias Brugger <mbrugger@suse.com>
4 */
5
6 /dts-v1/;
7 #include <dt-bindings/input/input.h>
8 #include "rk3368.dtsi"
9
10 / {
11 model = "Rockchip Orion R68";
12 compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368";
13
14 aliases {
15 ethernet0 = &gmac;
16 mmc0 = &sdmmc;
17 mmc1 = &emmc;
18 };
19
20 chosen {
21 stdout-path = "serial2:115200n8";
22 };
23
24 memory@0 {
25 device_type = "memory";
26 reg = <0x0 0x0 0x0 0x80000000>;
27 };
28
29 emmc_pwrseq: emmc-pwrseq {
30 compatible = "mmc-pwrseq-emmc";
31 pinctrl-0 = <&emmc_reset>;
32 pinctrl-names = "default";
33 reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
34 };
35
36 ext_gmac: external-gmac-clock {
37 compatible = "fixed-clock";
38 #clock-cells = <0>;
39 clock-frequency = <125000000>;
40 clock-output-names = "ext_gmac";
41 };
42
43 keys: gpio-keys {
44 compatible = "gpio-keys";
45 pinctrl-names = "default";
46 pinctrl-0 = <&pwr_key>;
47
48 key-power {
49 wakeup-source;
50 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
51 label = "GPIO Power";
52 linux,code = <KEY_POWER>;
53 };
54 };
55
56 leds: gpio-leds {
57 compatible = "gpio-leds";
58
59 red_led: led-0 {
60 gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
61 label = "orion:red:led";
62 pinctrl-names = "default";
63 pinctrl-0 = <&led_ctl>;
64 default-state = "on";
65 };
66
67 blue_led: led-1 {
68 gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
69 label = "orion:blue:led";
70 pinctrl-names = "default";
71 pinctrl-0 = <&stby_pwren>;
72 default-state = "off";
73 };
74 };
75
76 vcc_18: vcc18-regulator {
77 compatible = "regulator-fixed";
78 regulator-name = "vcc_18";
79 regulator-min-microvolt = <1800000>;
80 regulator-max-microvolt = <1800000>;
81 regulator-always-on;
82 regulator-boot-on;
83 vin-supply = <&vcc_sys>;
84 };
85
86 /* supplies both host and otg */
87 vcc_host: vcc-host-regulator {
88 compatible = "regulator-fixed";
89 gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
90 pinctrl-names = "default";
91 pinctrl-0 = <&host_vbus_drv>;
92 regulator-name = "vcc_host";
93 regulator-always-on;
94 regulator-boot-on;
95 vin-supply = <&vcc_sys>;
96 };
97
98 vcc_io: vcc-io-regulator {
99 compatible = "regulator-fixed";
100 regulator-name = "vcc_io";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 regulator-always-on;
104 regulator-boot-on;
105 vin-supply = <&vcc_sys>;
106 };
107
108 vcc_lan: vcc-lan-regulator {
109 compatible = "regulator-fixed";
110 regulator-name = "vcc_lan";
111 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <3300000>;
113 regulator-always-on;
114 regulator-boot-on;
115 vin-supply = <&vcc_io>;
116 };
117
118 vcc_sd: vcc-sd-regulator {
119 compatible = "regulator-fixed";
120 regulator-name = "vcc_sd";
121 gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
122 regulator-min-microvolt = <1800000>;
123 regulator-max-microvolt = <3300000>;
124 vin-supply = <&vcc_io>;
125 };
126
127 vcc_sys: vcc-sys-regulator {
128 compatible = "regulator-fixed";
129 regulator-name = "vcc_sys";
130 regulator-min-microvolt = <5000000>;
131 regulator-max-microvolt = <5000000>;
132 regulator-always-on;
133 regulator-boot-on;
134 };
135
136 vccio_sd: vcc-io-sd-regulator {
137 compatible = "regulator-fixed";
138 regulator-name = "vccio_sd";
139 regulator-min-microvolt = <1800000>;
140 regulator-max-microvolt = <3300000>;
141 regulator-always-on;
142 regulator-boot-on;
143 vin-supply = <&vcc_io>;
144 };
145
146 vccio_wl: vccio-wl-regulator {
147 compatible = "regulator-fixed";
148 regulator-name = "vccio_wl";
149 regulator-min-microvolt = <3300000>;
150 regulator-max-microvolt = <3300000>;
151 regulator-always-on;
152 regulator-boot-on;
153 vin-supply = <&vcc_io>;
154 };
155
156 vdd_10: vdd-10-regulator {
157 compatible = "regulator-fixed";
158 regulator-name = "vdd_10";
159 regulator-min-microvolt = <1000000>;
160 regulator-max-microvolt = <1000000>;
161 regulator-always-on;
162 regulator-boot-on;
163 vin-supply = <&vcc_sys>;
164 };
165 };
166
167 &emmc {
168 bus-width = <8>;
169 cap-mmc-highspeed;
170 mmc-pwrseq = <&emmc_pwrseq>;
171 mmc-hs200-1_2v;
172 mmc-hs200-1_8v;
173 non-removable;
174 pinctrl-names = "default";
175 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
176 status = "okay";
177 };
178
179 &gmac {
180 assigned-clocks = <&cru SCLK_MAC>;
181 assigned-clock-parents = <&ext_gmac>;
182 clock_in_out = "input";
183 phy-supply = <&vcc_lan>;
184 phy-mode = "rgmii";
185 pinctrl-names = "default";
186 pinctrl-0 = <&rgmii_pins>;
187 snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
188 snps,reset-active-low;
189 snps,reset-delays-us = <0 10000 1000000>;
190 tx_delay = <0x30>;
191 rx_delay = <0x10>;
192 status = "okay";
193 };
194
195 &i2c0 {
196 status = "okay";
197
198 vdd_cpu: syr827@40 {
199 compatible = "silergy,syr827";
200 reg = <0x40>;
201 fcs,suspend-voltage-selector = <1>;
202 regulator-name = "vdd_cpu";
203 regulator-enable-ramp-delay = <300>;
204 regulator-min-microvolt = <712500>;
205 regulator-max-microvolt = <1500000>;
206 regulator-ramp-delay = <8000>;
207 regulator-always-on;
208 regulator-boot-on;
209 vin-supply = <&vcc_sys>;
210 };
211
212 hym8563: rtc@51 {
213 compatible = "haoyu,hym8563";
214 reg = <0x51>;
215 #clock-cells = <0>;
216 clock-output-names = "xin32k";
217 /* rtc_int is not connected */
218 };
219 };
220
221 &pinctrl {
222 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
223 bias-disable;
224 drive-strength = <8>;
225 };
226
227 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
228 bias-pull-up;
229 drive-strength = <8>;
230 };
231
232 emmc {
233 emmc_bus8: emmc-bus8 {
234 rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>,
235 <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>,
236 <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>,
237 <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>,
238 <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>,
239 <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>,
240 <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>,
241 <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>;
242 };
243
244 emmc-clk {
245 rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>;
246 };
247
248 emmc-cmd {
249 rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>;
250 };
251
252 emmc_reset: emmc-reset {
253 rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
254 };
255 };
256
257 keys {
258 pwr_key: pwr-key {
259 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_down>;
260 };
261 };
262
263 leds {
264 stby_pwren: stby-pwren {
265 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
266 };
267
268 led_ctl: led-ctl {
269 rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
270 };
271 };
272
273 sdmmc {
274 sdmmc_clk: sdmmc-clk {
275 rockchip,pins = <2 RK_PB1 1 &pcfg_pull_none_drv_8ma>;
276 };
277
278 sdmmc_cmd: sdmmc-cmd {
279 rockchip,pins = <2 RK_PB2 1 &pcfg_pull_up_drv_8ma>;
280 };
281
282 sdmmc_cd: sdmmc-cd {
283 rockchip,pins = <2 RK_PB3 1 &pcfg_pull_up_drv_8ma>;
284 };
285
286 sdmmc_bus1: sdmmc-bus1 {
287 rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>;
288 };
289
290 sdmmc_bus4: sdmmc-bus4 {
291 rockchip,pins = <2 RK_PA5 1 &pcfg_pull_up_drv_8ma>,
292 <2 RK_PA6 1 &pcfg_pull_up_drv_8ma>,
293 <2 RK_PA7 1 &pcfg_pull_up_drv_8ma>,
294 <2 RK_PB0 1 &pcfg_pull_up_drv_8ma>;
295 };
296 };
297
298 usb {
299 host_vbus_drv: host-vbus-drv {
300 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
301 };
302 };
303 };
304
305 &saradc {
306 vref-supply = <&vcc_18>;
307 status = "okay";
308 };
309
310 &sdmmc {
311 bus-width = <4>;
312 clock-frequency = <50000000>;
313 max-frequency = <50000000>;
314 cap-sd-highspeed;
315 card-detect-delay = <200>;
316 pinctrl-names = "default";
317 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
318 vmmc-supply = <&vcc_sd>;
319 vqmmc-supply = <&vccio_sd>;
320 status = "okay";
321 };
322
323 &uart2 {
324 status = "okay";
325 };
326
327 &uart4 {
328 pinctrl-names = "default";
329 pinctrl-0 = <&uart4_xfer>;
330 status = "okay";
331 };
332
333 &usb_host0_ehci {
334 status = "okay";
335 };
336
337 &usb_otg {
338 status = "okay";
339 };
340
341 &wdt {
342 status = "okay";
343 };
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