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 = "Mecer Xtreme Mini S6";
10 compatible = "mecer,xms6", "rockchip,rk3229";
11
12 aliases {
13 mmc0 = &sdmmc;
14 mmc1 = &sdio;
15 mmc2 = &emmc;
16 };
17
18 memory@60000000 {
19 device_type = "memory";
20 reg = <0x60000000 0x40000000>;
21 };
22
23 dc_12v: dc-12v-regulator {
24 compatible = "regulator-fixed";
25 regulator-name = "dc_12v";
26 regulator-always-on;
27 regulator-boot-on;
28 regulator-min-microvolt = <12000000>;
29 regulator-max-microvolt = <12000000>;
30 };
31
32 ext_gmac: ext_gmac {
33 compatible = "fixed-clock";
34 clock-frequency = <125000000>;
35 clock-output-names = "ext_gmac";
36 #clock-cells = <0>;
37 };
38
39 power-led {
40 compatible = "gpio-leds";
41
42 blue_led: led-0 {
43 gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
44 default-state = "on";
45 };
46 };
47
48 sdio_pwrseq: sdio-pwrseq {
49 compatible = "mmc-pwrseq-simple";
50 reset-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>,
51 <&gpio2 29 GPIO_ACTIVE_LOW>;
52 };
53
54 vcc_host: vcc-host-regulator {
55 compatible = "regulator-fixed";
56 enable-active-high;
57 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&host_vbus_drv>;
60 regulator-name = "vcc_host";
61 regulator-always-on;
62 regulator-boot-on;
63 vin-supply = <&vcc_sys>;
64 };
65
66 vcc_phy: vcc-phy-regulator {
67 compatible = "regulator-fixed";
68 enable-active-high;
69 regulator-name = "vcc_phy";
70 regulator-min-microvolt = <1800000>;
71 regulator-max-microvolt = <1800000>;
72 regulator-always-on;
73 regulator-boot-on;
74 vin-supply = <&vccio_1v8>;
75 };
76
77 vcc_sys: vcc-sys-regulator {
78 compatible = "regulator-fixed";
79 regulator-name = "vcc_sys";
80 regulator-always-on;
81 regulator-boot-on;
82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <5000000>;
84 vin-supply = <&dc_12v>;
85 };
86
87 vccio_1v8: vccio-1v8-regulator {
88 compatible = "regulator-fixed";
89 regulator-name = "vccio_1v8";
90 regulator-min-microvolt = <1800000>;
91 regulator-max-microvolt = <1800000>;
92 regulator-always-on;
93 vin-supply = <&vcc_sys>;
94 };
95
96 vccio_3v3: vccio-3v3-regulator {
97 compatible = "regulator-fixed";
98 regulator-name = "vccio_3v3";
99 regulator-min-microvolt = <3300000>;
100 regulator-max-microvolt = <3300000>;
101 regulator-always-on;
102 vin-supply = <&vcc_sys>;
103 };
104
105 vdd_arm: vdd-arm-regulator {
106 compatible = "pwm-regulator";
107 pwms = <&pwm1 0 25000 1>;
108 pwm-supply = <&vcc_sys>;
109 regulator-name = "vdd_arm";
110 regulator-min-microvolt = <950000>;
111 regulator-max-microvolt = <1400000>;
112 regulator-always-on;
113 regulator-boot-on;
114 };
115
116 vdd_log: vdd-log-regulator {
117 compatible = "pwm-regulator";
118 pwms = <&pwm2 0 25000 1>;
119 pwm-supply = <&vcc_sys>;
120 regulator-name = "vdd_log";
121 regulator-min-microvolt = <1000000>;
122 regulator-max-microvolt = <1300000>;
123 regulator-always-on;
124 regulator-boot-on;
125 };
126 };
127
128 &cpu0 {
129 cpu-supply = <&vdd_arm>;
130 };
131
132 &cpu1 {
133 cpu-supply = <&vdd_arm>;
134 };
135
136 &cpu2 {
137 cpu-supply = <&vdd_arm>;
138 };
139
140 &cpu3 {
141 cpu-supply = <&vdd_arm>;
142 };
143
144 &emmc {
145 cap-mmc-highspeed;
146 non-removable;
147 status = "okay";
148 };
149
150 &gmac {
151 assigned-clocks = <&cru SCLK_MAC_SRC>;
152 assigned-clock-rates = <50000000>;
153 clock_in_out = "output";
154 phy-handle = <&phy>;
155 phy-mode = "rmii";
156 phy-supply = <&vcc_phy>;
157 status = "okay";
158
159 mdio {
160 compatible = "snps,dwmac-mdio";
161 #address-cells = <1>;
162 #size-cells = <0>;
163
164 phy: ethernet-phy@0 {
165 compatible = "ethernet-phy-id1234.d400",
166 "ethernet-phy-ieee802.3-c22";
167 reg = <0>;
168 clocks = <&cru SCLK_MAC_PHY>;
169 phy-is-integrated;
170 resets = <&cru SRST_MACPHY>;
171 };
172 };
173 };
174
175 &gpu {
176 mali-supply = <&vdd_log>;
177 status = "okay";
178 };
179
180 &hdmi {
181 status = "okay";
182 };
183
184 &hdmi_phy {
185 status = "okay";
186 };
187
188 &iep_mmu {
189 status = "okay";
190 };
191
192 &io_domains {
193 status = "okay";
194
195 vccio1-supply = <&vccio_3v3>;
196 vccio2-supply = <&vccio_1v8>;
197 vccio4-supply = <&vccio_3v3>;
198 };
199
200 &pinctrl {
201 usb {
202 host_vbus_drv: host-vbus-drv {
203 rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
204 };
205 };
206 };
207
208 &pwm1 {
209 status = "okay";
210 };
211
212 &pwm2 {
213 status = "okay";
214 };
215
216 &sdio {
217 bus-width = <4>;
218 cap-sd-highspeed;
219 cap-sdio-irq;
220 mmc-pwrseq = <&sdio_pwrseq>;
221 non-removable;
222 vqmmc-supply = <&vccio_1v8>;
223 status = "okay";
224 };
225
226 &sdmmc {
227 cap-mmc-highspeed;
228 disable-wp;
229 status = "okay";
230 };
231
232 &tsadc {
233 rockchip,hw-tshut-mode = <0>;
234 status = "okay";
235 };
236
237 &u2phy0 {
238 status = "okay";
239
240 u2phy0_host: host-port {
241 phy-supply = <&vcc_host>;
242 status = "okay";
243 };
244
245 u2phy0_otg: otg-port {
246 phy-supply = <&vcc_host>;
247 status = "okay";
248 };
249 };
250
251 &u2phy1 {
252 status = "okay";
253
254 u2phy1_host: host-port {
255 phy-supply = <&vcc_host>;
256 status = "okay";
257 };
258
259 u2phy1_otg: otg-port {
260 phy-supply = <&vcc_host>;
261 status = "okay";
262 };
263 };
264
265 &uart2 {
266 pinctrl-0 = <&uart21_xfer>;
267 status = "okay";
268 };
269
270 &usb_host0_ehci {
271 status = "okay";
272 };
273
274 &usb_host0_ohci {
275 status = "okay";
276 };
277
278 &usb_host1_ehci {
279 status = "okay";
280 };
281
282 &usb_host1_ohci {
283 status = "okay";
284 };
285
286 &usb_host2_ehci {
287 status = "okay";
288 };
289
290 &usb_host2_ohci {
291 status = "okay";
292 };
293
294 &usb_otg {
295 status = "okay";
296 };
297
298 &vop {
299 status = "okay";
300 };
301
302 &vop_mmu {
303 status = "okay";
304 };
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