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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/dts-v1/;
4#include <dt-bindings/input/input.h>
5#include "rk3288-rock2-som.dtsi"
6
7/ {
8 model = "Radxa Rock 2 Square";
9 compatible = "radxa,rock2-square", "rockchip,rk3288";
10
11 chosen {
12 stdout-path = "serial2:115200n8";
13 };
14
15 adc-keys {
16 compatible = "adc-keys";
17 io-channels = <&saradc 1>;
18 io-channel-names = "buttons";
19 keyup-threshold-microvolt = <1800000>;
20
21 button-recovery {
22 label = "Recovery";
23 linux,code = <KEY_VENDOR>;
24 press-threshold-microvolt = <0>;
25 };
26 };
27
28 gpio-keys {
29 compatible = "gpio-keys";
30
31 key-power {
32 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
33 label = "GPIO Power";
34 linux,code = <KEY_POWER>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&pwr_key>;
37 wakeup-source;
38 };
39 };
40
41 gpio-leds {
42 compatible = "gpio-leds";
43
44 heartbeat_led: led-0 {
45 gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
46 label = "rock2:green:state1";
47 linux,default-trigger = "heartbeat";
48 };
49
50 mmc_led: led-1 {
51 gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
52 label = "rock2:blue:state2";
53 linux,default-trigger = "mmc0";
54 };
55 };
56
57 ir: ir-receiver {
58 compatible = "gpio-ir-receiver";
59 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
60 pinctrl-names = "default";
61 pinctrl-0 = <&ir_int>;
62 };
63
64 sound {
65 compatible = "simple-audio-card";
66 simple-audio-card,name = "SPDIF";
67 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
68 cpu { sound-dai = <&spdif>; };
69 codec { sound-dai = <&spdif_out>; };
70 };
71 };
72
73 sata_pwr: sata-prw-regulator {
74 compatible = "regulator-fixed";
75 enable-active-high;
76 gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
77 pinctrl-names = "default";
78 pinctrl-0 = <&sata_pwr_en>;
79 /* Always turn on the 5V sata power connector */
80 regulator-always-on;
81 regulator-name = "sata_pwr";
82 };
83
84 spdif_out: spdif-out {
85 compatible = "linux,spdif-dit";
86 #sound-dai-cells = <0>;
87 };
88
89 sound-i2s {
90 compatible = "rockchip,rk3288-hdmi-analog";
91 pinctrl-names = "default";
92 pinctrl-0 = <&phone_ctl>, <&hp_det>;
93 rockchip,audio-codec = <&es8388>;
94 rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
95 rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
96 rockchip,i2s-controller = <&i2s>;
97 rockchip,model = "I2S";
98 rockchip,routing = "Analog", "LOUT2",
99 "Analog", "ROUT2";
100 };
101
102 sdio_pwrseq: sdio-pwrseq {
103 compatible = "mmc-pwrseq-simple";
104 clocks = <&hym8563>;
105 clock-names = "ext_clock";
106 pinctrl-names = "default";
107 pinctrl-0 = <&wifi_enable>;
108 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
109 };
110
111 vcc_usb_host: vcc-host-regulator {
112 compatible = "regulator-fixed";
113 enable-active-high;
114 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
115 pinctrl-names = "default";
116 pinctrl-0 = <&host_vbus_drv>;
117 regulator-name = "vcc_host";
118 };
119
120 vcc_sd: sdmmc-regulator {
121 compatible = "regulator-fixed";
122 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
123 pinctrl-names = "default";
124 pinctrl-0 = <&sdmmc_pwr>;
125 regulator-name = "vcc_sd";
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 vin-supply = <&vcc_io>;
129 };
130};
131
132&sdio0 {
133 bus-width = <4>;
134 cap-sd-highspeed;
135 cap-sdio-irq;
136 mmc-pwrseq = <&sdio_pwrseq>;
137 non-removable;
138 pinctrl-names = "default";
139 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
140 vmmc-supply = <&vcc_io>;
141 vqmmc-supply = <&vcc_18>;
142 status = "okay";
143};
144
145&sdmmc {
146 bus-width = <4>;
147 cap-mmc-highspeed;
148 cap-sd-highspeed;
149 card-detect-delay = <200>;
150 disable-wp; /* wp not hooked up */
151 pinctrl-names = "default";
152 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
153 vmmc-supply = <&vcc_sd>;
154 vqmmc-supply = <&vccio_sd>;
155 status = "okay";
156};
157
158&gmac {
159 status = "okay";
160};
161
162&hdmi {
163 ddc-i2c-bus = <&i2c5>;
164 status = "okay";
165};
166
167&i2c0 {
168 hym8563: rtc@51 {
169 compatible = "haoyu,hym8563";
170 reg = <0x51>;
171 #clock-cells = <0>;
172 clock-output-names = "xin32k";
173 interrupt-parent = <&gpio0>;
174 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pmic_int>;
177
178 };
179};
180
181&i2c2 {
182 status = "okay";
183
184 es8388: es8388@10 {
185 compatible = "everest,es8388", "everest,es8328";
186 reg = <0x10>;
187 AVDD-supply = <&vccio_codec>;
188 DVDD-supply = <&vccio_codec>;
189 HPVDD-supply = <&vccio_codec>;
190 PVDD-supply = <&vccio_codec>;
191 clocks = <&cru SCLK_I2S0_OUT>;
192 };
193};
194
195&i2c5 {
196 status = "okay";
197};
198
199&i2s {
200 status = "okay";
201};
202
203&pinctrl {
204 ir {
205 ir_int: ir-int {
206 rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
207 };
208 };
209
210 keys {
211 pwr_key: pwr-key {
212 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
213 };
214 };
215
216 pmic {
217 pmic_int: pmic-int {
218 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
219 };
220 };
221
222 headphone {
223 hp_det: hp-det {
224 rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
225 };
226
227 phone_ctl: phone-ctl {
228 rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
229 };
230 };
231
232 usb {
233 host_vbus_drv: host-vbus-drv {
234 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
235 };
236 };
237
238 sata {
239 sata_pwr_en: sata-pwr-en {
240 rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
241 };
242 };
243
244 sdmmc {
245 sdmmc_pwr: sdmmc-pwr {
246 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
247 };
248 };
249
250 sdio {
251 wifi_enable: wifi-enable {
252 rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
253 };
254 };
255};
256
257&saradc {
258 status = "okay";
259};
260
261&spdif {
262 status = "okay";
263};
264
265&uart2 {
266 status = "okay";
267};
268
269&usbphy {
270 status = "okay";
271};
272
273&usbphy1 {
274 vbus-supply = <&vcc_usb_host>;
275};
276
277&usb_host0_ehci {
278 status = "okay";
279};
280
281&usb_host1 {
282 status = "okay";
283};
284
285&usb_otg {
286 status = "okay";
287};
1/*
2 * This file is dual-licensed: you can use it either under the terms
3 * of the GPL or the X11 license, at your option. Note that this dual
4 * licensing only applies to this file, and not this project as a
5 * whole.
6 *
7 * a) This file is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 * This file is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * Or, alternatively,
18 *
19 * b) Permission is hereby granted, free of charge, to any person
20 * obtaining a copy of this software and associated documentation
21 * files (the "Software"), to deal in the Software without
22 * restriction, including without limitation the rights to use,
23 * copy, modify, merge, publish, distribute, sublicense, and/or
24 * sell copies of the Software, and to permit persons to whom the
25 * Software is furnished to do so, subject to the following
26 * conditions:
27 *
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
30 *
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38 * OTHER DEALINGS IN THE SOFTWARE.
39 */
40
41/dts-v1/;
42#include <dt-bindings/input/input.h>
43#include "rk3288-rock2-som.dtsi"
44
45/ {
46 model = "Radxa Rock 2 Square";
47 compatible = "radxa,rock2-square", "rockchip,rk3288";
48
49 chosen {
50 stdout-path = "serial2:115200n8";
51 };
52
53 adc-keys {
54 compatible = "adc-keys";
55 io-channels = <&saradc 1>;
56 io-channel-names = "buttons";
57 keyup-threshold-microvolt = <1800000>;
58
59 button-recovery {
60 label = "Recovery";
61 linux,code = <KEY_VENDOR>;
62 press-threshold-microvolt = <0>;
63 };
64 };
65
66 gpio-keys {
67 compatible = "gpio-keys";
68
69 power {
70 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
71 label = "GPIO Power";
72 linux,code = <KEY_POWER>;
73 pinctrl-names = "default";
74 pinctrl-0 = <&pwr_key>;
75 wakeup-source;
76 };
77 };
78
79 gpio-leds {
80 compatible = "gpio-leds";
81
82 heartbeat {
83 gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
84 label = "rock2:green:state1";
85 linux,default-trigger = "heartbeat";
86 };
87
88 mmc {
89 gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
90 label = "rock2:blue:state2";
91 linux,default-trigger = "mmc0";
92 };
93 };
94
95 ir: ir-receiver {
96 compatible = "gpio-ir-receiver";
97 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&ir_int>;
100 };
101
102 sound {
103 compatible = "simple-audio-card";
104 simple-audio-card,name = "SPDIF";
105 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
106 cpu { sound-dai = <&spdif>; };
107 codec { sound-dai = <&spdif_out>; };
108 };
109 };
110
111 sata_pwr: sata-prw-regulator {
112 compatible = "regulator-fixed";
113 enable-active-high;
114 gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
115 pinctrl-names = "default";
116 pinctrl-0 = <&sata_pwr_en>;
117 /* Always turn on the 5V sata power connector */
118 regulator-always-on;
119 regulator-name = "sata_pwr";
120 };
121
122 spdif_out: spdif-out {
123 compatible = "linux,spdif-dit";
124 #sound-dai-cells = <0>;
125 };
126
127 sound-i2s {
128 compatible = "rockchip,rk3288-hdmi-analog";
129 pinctrl-names = "default";
130 pinctrl-0 = <&phone_ctl>, <&hp_det>;
131 rockchip,audio-codec = <&es8388>;
132 rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
133 rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
134 rockchip,i2s-controller = <&i2s>;
135 rockchip,model = "I2S";
136 rockchip,routing = "Analog", "LOUT2",
137 "Analog", "ROUT2";
138 };
139
140 sdio_pwrseq: sdio-pwrseq {
141 compatible = "mmc-pwrseq-simple";
142 clocks = <&hym8563>;
143 clock-names = "ext_clock";
144 pinctrl-names = "default";
145 pinctrl-0 = <&wifi_enable>;
146 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
147 };
148
149 vcc_usb_host: vcc-host-regulator {
150 compatible = "regulator-fixed";
151 enable-active-high;
152 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
153 pinctrl-names = "default";
154 pinctrl-0 = <&host_vbus_drv>;
155 regulator-name = "vcc_host";
156 };
157
158 vcc_sd: sdmmc-regulator {
159 compatible = "regulator-fixed";
160 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
161 pinctrl-names = "default";
162 pinctrl-0 = <&sdmmc_pwr>;
163 regulator-name = "vcc_sd";
164 regulator-min-microvolt = <3300000>;
165 regulator-max-microvolt = <3300000>;
166 vin-supply = <&vcc_io>;
167 };
168};
169
170&sdio0 {
171 bus-width = <4>;
172 cap-sd-highspeed;
173 cap-sdio-irq;
174 disable-wp;
175 mmc-pwrseq = <&sdio_pwrseq>;
176 non-removable;
177 pinctrl-names = "default";
178 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
179 vmmc-supply = <&vcc_io>;
180 vqmmc-supply = <&vcc_18>;
181 status = "okay";
182};
183
184&sdmmc {
185 bus-width = <4>;
186 cap-mmc-highspeed;
187 cap-sd-highspeed;
188 card-detect-delay = <200>;
189 disable-wp; /* wp not hooked up */
190 pinctrl-names = "default";
191 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
192 vmmc-supply = <&vcc_sd>;
193 vqmmc-supply = <&vccio_sd>;
194 status = "okay";
195};
196
197&gmac {
198 status = "ok";
199};
200
201&hdmi {
202 ddc-i2c-bus = <&i2c5>;
203 status = "okay";
204};
205
206&i2c0 {
207 hym8563: hym8563@51 {
208 compatible = "haoyu,hym8563";
209 reg = <0x51>;
210 #clock-cells = <0>;
211 clock-frequency = <32768>;
212 clock-output-names = "xin32k";
213 interrupt-parent = <&gpio0>;
214 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
215 pinctrl-names = "default";
216 pinctrl-0 = <&pmic_int>;
217
218 };
219};
220
221&i2c2 {
222 status = "okay";
223
224 es8388: es8388@10 {
225 compatible = "everest,es8388", "everest,es8328";
226 reg = <0x10>;
227 AVDD-supply = <&vccio_codec>;
228 DVDD-supply = <&vccio_codec>;
229 HPVDD-supply = <&vccio_codec>;
230 PVDD-supply = <&vccio_codec>;
231 clocks = <&cru SCLK_I2S0_OUT>;
232 };
233};
234
235&i2c5 {
236 status = "okay";
237};
238
239&i2s {
240 status = "okay";
241};
242
243&pinctrl {
244 ir {
245 ir_int: ir-int {
246 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
247 };
248 };
249
250 keys {
251 pwr_key: pwr-key {
252 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
253 };
254 };
255
256 pmic {
257 pmic_int: pmic-int {
258 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
259 };
260 };
261
262 headphone {
263 hp_det: hp-det {
264 rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
265 };
266
267 phone_ctl: phone-ctl {
268 rockchip,pins = <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
269 };
270 };
271
272 usb {
273 host_vbus_drv: host-vbus-drv {
274 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
275 };
276 };
277
278 sata {
279 sata_pwr_en: sata-pwr-en {
280 rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_none>;
281 };
282 };
283
284 sdmmc {
285 sdmmc_pwr: sdmmc-pwr {
286 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
287 };
288 };
289
290 sdio {
291 wifi_enable: wifi-enable {
292 rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
293 };
294 };
295};
296
297&saradc {
298 status = "okay";
299};
300
301&spdif {
302 status = "okay";
303};
304
305&uart2 {
306 status = "okay";
307};
308
309&usbphy {
310 status = "okay";
311};
312
313&usbphy1 {
314 vbus-supply = <&vcc_usb_host>;
315};
316
317&usb_host0_ehci {
318 status = "okay";
319};
320
321&usb_host1 {
322 status = "okay";
323};
324
325&usb_otg {
326 status = "okay";
327};