1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2016 Andreas Färber
4 */
5
6 /dts-v1/;
7 #include "rk3368.dtsi"
8 #include <dt-bindings/input/input.h>
9
10 / {
11 model = "GeekBox";
12 compatible = "geekbuying,geekbox", "rockchip,rk3368";
13
14 aliases {
15 ethernet0 = &gmac;
16 mmc0 = &emmc;
17 };
18
19 chosen {
20 stdout-path = "serial2:115200n8";
21 };
22
23 memory@0 {
24 device_type = "memory";
25 reg = <0x0 0x0 0x0 0x80000000>;
26 };
27
28 ext_gmac: gmac-clk {
29 compatible = "fixed-clock";
30 clock-frequency = <125000000>;
31 clock-output-names = "ext_gmac";
32 #clock-cells = <0>;
33 };
34
35 ir: ir-receiver {
36 compatible = "gpio-ir-receiver";
37 gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>;
38 pinctrl-names = "default";
39 pinctrl-0 = <&ir_int>;
40 };
41
42 keys: gpio-keys {
43 compatible = "gpio-keys";
44 pinctrl-names = "default";
45 pinctrl-0 = <&pwr_key>;
46
47 key-power {
48 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
49 label = "GPIO Power";
50 linux,code = <KEY_POWER>;
51 wakeup-source;
52 };
53 };
54
55 leds: gpio-leds {
56 compatible = "gpio-leds";
57
58 blue_led: led-0 {
59 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
60 label = "geekbox:blue:led";
61 default-state = "on";
62 };
63
64 red_led: led-1 {
65 gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
66 label = "geekbox:red:led";
67 default-state = "off";
68 };
69 };
70
71 vcc_sys: vcc-sys-regulator {
72 compatible = "regulator-fixed";
73 regulator-name = "vcc_sys";
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 regulator-always-on;
77 regulator-boot-on;
78 };
79 };
80
81 &emmc {
82 status = "okay";
83 bus-width = <8>;
84 cap-mmc-highspeed;
85 clock-frequency = <150000000>;
86 non-removable;
87 vmmc-supply = <&vcc_io>;
88 vqmmc-supply = <&vcc18_flash>;
89 pinctrl-names = "default";
90 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
91 };
92
93 &gmac {
94 status = "okay";
95 phy-supply = <&vcc_lan>;
96 phy-mode = "rgmii";
97 clock_in_out = "input";
98 assigned-clocks = <&cru SCLK_MAC>;
99 assigned-clock-parents = <&ext_gmac>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&rgmii_pins>;
102 tx_delay = <0x30>;
103 rx_delay = <0x10>;
104 };
105
106 &i2c0 {
107 status = "okay";
108
109 rk808: pmic@1b {
110 compatible = "rockchip,rk808";
111 reg = <0x1b>;
112 pinctrl-names = "default";
113 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
114 interrupt-parent = <&gpio0>;
115 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
116 rockchip,system-power-controller;
117 vcc1-supply = <&vcc_sys>;
118 vcc2-supply = <&vcc_sys>;
119 vcc3-supply = <&vcc_sys>;
120 vcc4-supply = <&vcc_sys>;
121 vcc6-supply = <&vcc_sys>;
122 vcc7-supply = <&vcc_sys>;
123 vcc8-supply = <&vcc_io>;
124 vcc9-supply = <&vcc_sys>;
125 vcc10-supply = <&vcc_sys>;
126 vcc11-supply = <&vcc_sys>;
127 vcc12-supply = <&vcc_io>;
128 clock-output-names = "xin32k", "rk808-clkout2";
129 #clock-cells = <1>;
130
131 regulators {
132 vdd_cpu: DCDC_REG1 {
133 regulator-always-on;
134 regulator-boot-on;
135 regulator-min-microvolt = <700000>;
136 regulator-max-microvolt = <1500000>;
137 regulator-name = "vdd_cpu";
138 };
139
140 vdd_log: DCDC_REG2 {
141 regulator-always-on;
142 regulator-boot-on;
143 regulator-min-microvolt = <700000>;
144 regulator-max-microvolt = <1500000>;
145 regulator-name = "vdd_log";
146 };
147
148 vcc_ddr: DCDC_REG3 {
149 regulator-always-on;
150 regulator-boot-on;
151 regulator-name = "vcc_ddr";
152 };
153
154 vcc_io: DCDC_REG4 {
155 regulator-always-on;
156 regulator-boot-on;
157 regulator-min-microvolt = <3300000>;
158 regulator-max-microvolt = <3300000>;
159 regulator-name = "vcc_io";
160 };
161
162 vcc18_flash: LDO_REG1 {
163 regulator-always-on;
164 regulator-boot-on;
165 regulator-min-microvolt = <1800000>;
166 regulator-max-microvolt = <1800000>;
167 regulator-name = "vcc18_flash";
168 };
169
170 vcc33_lcd: LDO_REG2 {
171 regulator-always-on;
172 regulator-boot-on;
173 regulator-min-microvolt = <3300000>;
174 regulator-max-microvolt = <3300000>;
175 regulator-name = "vcc33_lcd";
176 };
177
178 vdd_10: LDO_REG3 {
179 regulator-always-on;
180 regulator-boot-on;
181 regulator-min-microvolt = <1000000>;
182 regulator-max-microvolt = <1000000>;
183 regulator-name = "vdd_10";
184 };
185
186 vcca_18: LDO_REG4 {
187 regulator-boot-on;
188 regulator-min-microvolt = <1800000>;
189 regulator-max-microvolt = <1800000>;
190 regulator-name = "vcca_18";
191 };
192
193 vccio_sd: LDO_REG5 {
194 regulator-always-on;
195 regulator-boot-on;
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <3300000>;
198 regulator-name = "vccio_sd";
199 };
200
201 vdd10_lcd: LDO_REG6 {
202 regulator-always-on;
203 regulator-boot-on;
204 regulator-min-microvolt = <1000000>;
205 regulator-max-microvolt = <1000000>;
206 regulator-name = "vdd10_lcd";
207 };
208
209 vcc_18: LDO_REG7 {
210 regulator-always-on;
211 regulator-boot-on;
212 regulator-min-microvolt = <1800000>;
213 regulator-max-microvolt = <1800000>;
214 regulator-name = "vcc_18";
215 };
216
217 vcc18_lcd: LDO_REG8 {
218 regulator-always-on;
219 regulator-boot-on;
220 regulator-min-microvolt = <1800000>;
221 regulator-max-microvolt = <1800000>;
222 regulator-name = "vcc18_lcd";
223 };
224
225 vcc_sd: SWITCH_REG1 {
226 regulator-name = "vcc_sd";
227 };
228
229 vcc_lan: SWITCH_REG2 {
230 regulator-always-on;
231 regulator-boot-on;
232 regulator-name = "vcc_lan";
233 };
234 };
235 };
236 };
237
238 &pinctrl {
239 ir {
240 ir_int: ir-int {
241 rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
242 };
243 };
244
245 keys {
246 pwr_key: pwr-key {
247 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
248 };
249 };
250
251 pmic {
252 pmic_sleep: pmic-sleep {
253 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
254 };
255
256 pmic_int: pmic-int {
257 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
258 };
259 };
260 };
261
262 &tsadc {
263 status = "okay";
264 rockchip,hw-tshut-mode = <0>; /* CRU */
265 rockchip,hw-tshut-polarity = <1>; /* high */
266 };
267
268 &uart2 {
269 status = "okay";
270 };
271
272 &usb_host0_ehci {
273 status = "okay";
274 };
275
276 &usb_otg {
277 status = "okay";
278 };
279
280 &wdt {
281 status = "okay";
282 };
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