1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4
5 #include <dt-bindings/input/input.h>
6 #include "rk3229.dtsi"
7
8 / {
9 model = "Rockchip RK3229 Evaluation board";
10 compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
11
12 aliases {
13 mmc0 = &emmc;
14 };
15
16 memory@60000000 {
17 device_type = "memory";
18 reg = <0x60000000 0x40000000>;
19 };
20
21 dc_12v: dc-12v-regulator {
22 compatible = "regulator-fixed";
23 regulator-name = "dc_12v";
24 regulator-always-on;
25 regulator-boot-on;
26 regulator-min-microvolt = <12000000>;
27 regulator-max-microvolt = <12000000>;
28 };
29
30 ext_gmac: ext_gmac {
31 compatible = "fixed-clock";
32 clock-frequency = <125000000>;
33 clock-output-names = "ext_gmac";
34 #clock-cells = <0>;
35 };
36
37 vcc_host: vcc-host-regulator {
38 compatible = "regulator-fixed";
39 enable-active-high;
40 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
41 pinctrl-names = "default";
42 pinctrl-0 = <&host_vbus_drv>;
43 regulator-name = "vcc_host";
44 regulator-always-on;
45 regulator-boot-on;
46 vin-supply = <&vcc_sys>;
47 };
48
49 vcc_phy: vcc-phy-regulator {
50 compatible = "regulator-fixed";
51 enable-active-high;
52 regulator-name = "vcc_phy";
53 regulator-min-microvolt = <1800000>;
54 regulator-max-microvolt = <1800000>;
55 regulator-always-on;
56 regulator-boot-on;
57 vin-supply = <&vccio_1v8>;
58 };
59
60 vcc_sys: vcc-sys-regulator {
61 compatible = "regulator-fixed";
62 regulator-name = "vcc_sys";
63 regulator-always-on;
64 regulator-boot-on;
65 regulator-min-microvolt = <5000000>;
66 regulator-max-microvolt = <5000000>;
67 vin-supply = <&dc_12v>;
68 };
69
70 vccio_1v8: vccio-1v8-regulator {
71 compatible = "regulator-fixed";
72 regulator-name = "vccio_1v8";
73 regulator-min-microvolt = <1800000>;
74 regulator-max-microvolt = <1800000>;
75 regulator-always-on;
76 vin-supply = <&vcc_sys>;
77 };
78
79 vccio_3v3: vccio-3v3-regulator {
80 compatible = "regulator-fixed";
81 regulator-name = "vccio_3v3";
82 regulator-min-microvolt = <3300000>;
83 regulator-max-microvolt = <3300000>;
84 regulator-always-on;
85 vin-supply = <&vcc_sys>;
86 };
87
88 vdd_arm: vdd-arm-regulator {
89 compatible = "pwm-regulator";
90 pwms = <&pwm1 0 25000 1>;
91 pwm-supply = <&vcc_sys>;
92 regulator-name = "vdd_arm";
93 regulator-min-microvolt = <950000>;
94 regulator-max-microvolt = <1400000>;
95 regulator-always-on;
96 regulator-boot-on;
97 };
98
99 vdd_log: vdd-log-regulator {
100 compatible = "pwm-regulator";
101 pwms = <&pwm2 0 25000 1>;
102 pwm-supply = <&vcc_sys>;
103 regulator-name = "vdd_log";
104 regulator-min-microvolt = <1000000>;
105 regulator-max-microvolt = <1300000>;
106 regulator-always-on;
107 regulator-boot-on;
108 };
109
110 gpio-keys {
111 compatible = "gpio-keys";
112 autorepeat;
113 pinctrl-names = "default";
114 pinctrl-0 = <&pwr_key>;
115
116 power_key: power-key {
117 label = "GPIO Key Power";
118 gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
119 linux,code = <KEY_POWER>;
120 debounce-interval = <100>;
121 wakeup-source;
122 };
123 };
124 };
125
126 &cpu0 {
127 cpu-supply = <&vdd_arm>;
128 };
129
130 &cpu1 {
131 cpu-supply = <&vdd_arm>;
132 };
133
134 &cpu2 {
135 cpu-supply = <&vdd_arm>;
136 };
137
138 &cpu3 {
139 cpu-supply = <&vdd_arm>;
140 };
141
142 &emmc {
143 cap-mmc-highspeed;
144 non-removable;
145 status = "okay";
146 };
147
148 &gmac {
149 assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
150 assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
151 clock_in_out = "input";
152 phy-supply = <&vcc_phy>;
153 phy-mode = "rgmii";
154 pinctrl-names = "default";
155 pinctrl-0 = <&rgmii_pins>;
156 snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
157 snps,reset-active-low;
158 snps,reset-delays-us = <0 10000 1000000>;
159 tx_delay = <0x30>;
160 rx_delay = <0x10>;
161 status = "okay";
162 };
163
164 &io_domains {
165 status = "okay";
166
167 vccio1-supply = <&vccio_3v3>;
168 vccio2-supply = <&vccio_1v8>;
169 vccio4-supply = <&vccio_3v3>;
170 };
171
172 &pinctrl {
173 keys {
174 pwr_key: pwr-key {
175 rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
176 };
177 };
178
179 usb {
180 host_vbus_drv: host-vbus-drv {
181 rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
182 };
183 };
184 };
185
186 &pwm1 {
187 status = "okay";
188 };
189
190 &pwm2 {
191 status = "okay";
192 };
193
194 &tsadc {
195 rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
196 status = "okay";
197 };
198
199 &uart2 {
200 status = "okay";
201 };
202
203 &u2phy0 {
204 status = "okay";
205
206 u2phy0_otg: otg-port {
207 status = "okay";
208 };
209
210 u2phy0_host: host-port {
211 phy-supply = <&vcc_host>;
212 status = "okay";
213 };
214 };
215
216 &u2phy1 {
217 status = "okay";
218
219 u2phy1_otg: otg-port {
220 phy-supply = <&vcc_host>;
221 status = "okay";
222 };
223
224 u2phy1_host: host-port {
225 phy-supply = <&vcc_host>;
226 status = "okay";
227 };
228 };
229
230 &usb_host0_ehci {
231 status = "okay";
232 };
233
234 &usb_host0_ohci {
235 status = "okay";
236 };
237
238 &usb_host1_ehci {
239 status = "okay";
240 };
241
242 &usb_host1_ohci {
243 status = "okay";
244 };
245
246 &usb_host2_ehci {
247 status = "okay";
248 };
249
250 &usb_host2_ohci {
251 status = "okay";
252 };
253
254 &usb_otg {
255 status = "okay";
256 };
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