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