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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 "rk3288-rock2-som.dtsi"
43
44/ {
45 model = "Radxa Rock 2 Square";
46 compatible = "radxa,rock2-square", "rockchip,rk3288";
47
48 chosen {
49 stdout-path = "serial2:115200n8";
50 };
51
52 gpio-leds {
53 compatible = "gpio-leds";
54
55 heartbeat {
56 gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
57 label = "rock2:green:state1";
58 linux,default-trigger = "heartbeat";
59 };
60
61 mmc {
62 gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
63 label = "rock2:blue:state2";
64 linux,default-trigger = "mmc0";
65 };
66 };
67
68 ir: ir-receiver {
69 compatible = "gpio-ir-receiver";
70 gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&ir_int>;
73 };
74
75 sound {
76 compatible = "simple-audio-card";
77 simple-audio-card,name = "SPDIF";
78 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
79 cpu { sound-dai = <&spdif>; };
80 codec { sound-dai = <&spdif_out>; };
81 };
82 };
83
84 spdif_out: spdif-out {
85 compatible = "linux,spdif-dit";
86 #sound-dai-cells = <0>;
87 };
88
89 sdio_pwrseq: sdio-pwrseq {
90 compatible = "mmc-pwrseq-simple";
91 clocks = <&hym8563>;
92 clock-names = "ext_clock";
93 pinctrl-names = "default";
94 pinctrl-0 = <&wifi_enable>;
95 reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
96 };
97
98 vcc_usb_host: vcc-host-regulator {
99 compatible = "regulator-fixed";
100 enable-active-high;
101 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&host_vbus_drv>;
104 /* Always on as the rockchip usb phy doesn't have a vbus-supply
105 * property
106 */
107 regulator-always-on;
108 regulator-name = "vcc_host";
109 };
110
111 vcc_sd: sdmmc-regulator {
112 compatible = "regulator-fixed";
113 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
114 pinctrl-names = "default";
115 pinctrl-0 = <&sdmmc_pwr>;
116 regulator-name = "vcc_sd";
117 regulator-min-microvolt = <3300000>;
118 regulator-max-microvolt = <3300000>;
119 vin-supply = <&vcc_io>;
120 };
121};
122
123&sdio0 {
124 bus-width = <4>;
125 cap-sd-highspeed;
126 cap-sdio-irq;
127 disable-wp;
128 mmc-pwrseq = <&sdio_pwrseq>;
129 non-removable;
130 num-slots = <1>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
133 vmmc-supply = <&vcc_io>;
134 vqmmc-supply = <&vcc_18>;
135 status = "okay";
136};
137
138&sdmmc {
139 bus-width = <4>;
140 cap-mmc-highspeed;
141 cap-sd-highspeed;
142 card-detect-delay = <200>;
143 disable-wp; /* wp not hooked up */
144 num-slots = <1>;
145 pinctrl-names = "default";
146 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
147 vmmc-supply = <&vcc_sd>;
148 vqmmc-supply = <&vccio_sd>;
149 status = "okay";
150};
151
152&gmac {
153 status = "ok";
154};
155
156&hdmi {
157 ddc-i2c-bus = <&i2c5>;
158 status = "okay";
159};
160
161&i2c0 {
162 hym8563: hym8563@51 {
163 compatible = "haoyu,hym8563";
164 reg = <0x51>;
165 #clock-cells = <0>;
166 clock-frequency = <32768>;
167 clock-output-names = "xin32k";
168 interrupt-parent = <&gpio0>;
169 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
170 pinctrl-names = "default";
171 pinctrl-0 = <&pmic_int>;
172
173 };
174};
175
176&i2c5 {
177 status = "okay";
178};
179
180&pinctrl {
181 ir {
182 ir_int: ir-int {
183 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
184 };
185 };
186
187 pmic {
188 pmic_int: pmic-int {
189 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
190 };
191 };
192
193 usb {
194 host_vbus_drv: host-vbus-drv {
195 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
196 };
197 };
198
199 sdmmc {
200 sdmmc_pwr: sdmmc-pwr {
201 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
202 };
203 };
204
205 sdio {
206 wifi_enable: wifi-enable {
207 rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
208 };
209 };
210};
211
212&spdif {
213 status = "okay";
214};
215
216&uart2 {
217 status = "okay";
218};
219
220&usbphy {
221 status = "okay";
222};
223
224&usb_host0_ehci {
225 status = "okay";
226};