1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2021 Amlogic, Inc. All rights 3 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "amlogic-c3.dtsi" 8 #include "amlogic-c3.dtsi"
9 9
10 / { 10 / {
11 model = "Amlogic C302 aw409 Developmen 11 model = "Amlogic C302 aw409 Development Board";
12 compatible = "amlogic,aw409", "amlogic 12 compatible = "amlogic,aw409", "amlogic,c3";
13 interrupt-parent = <&gic>; 13 interrupt-parent = <&gic>;
14 #address-cells = <2>; 14 #address-cells = <2>;
15 #size-cells = <2>; 15 #size-cells = <2>;
16 16
17 aliases { 17 aliases {
18 serial0 = &uart_b; 18 serial0 = &uart_b;
19 spi0 = &spifc; <<
20 }; 19 };
21 20
22 memory@0 { 21 memory@0 {
23 device_type = "memory"; 22 device_type = "memory";
24 reg = <0x0 0x0 0x0 0x10000000> 23 reg = <0x0 0x0 0x0 0x10000000>;
25 }; 24 };
26 <<
27 reserved-memory { <<
28 #address-cells = <2>; <<
29 #size-cells = <2>; <<
30 ranges; <<
31 <<
32 /* 9 MiB reserved for ARM Trus <<
33 secmon_reserved: secmon@7f0000 <<
34 compatible = "shared-d <<
35 reg = <0x0 0x07f00000 <<
36 no-map; <<
37 }; <<
38 }; <<
39 <<
40 main_12v: regulator-main-12v { <<
41 compatible = "regulator-fixed" <<
42 regulator-name = "12V"; <<
43 regulator-min-microvolt = <120 <<
44 regulator-max-microvolt = <120 <<
45 regulator-boot-on; <<
46 regulator-always-on; <<
47 }; <<
48 <<
49 vcc_5v: regulator-vcc-5v { <<
50 compatible = "regulator-fixed" <<
51 regulator-name = "VCC5V"; <<
52 regulator-min-microvolt = <500 <<
53 regulator-max-microvolt = <500 <<
54 vin-supply = <&main_12v>; <<
55 regulator-boot-on; <<
56 regulator-always-on; <<
57 }; <<
58 <<
59 vddq: regulator-vddq { <<
60 compatible = "regulator-fixed" <<
61 regulator-name = "VDDQ"; <<
62 regulator-min-microvolt = <120 <<
63 regulator-max-microvolt = <120 <<
64 vin-supply = <&main_12v>; <<
65 regulator-boot-on; <<
66 regulator-always-on; <<
67 }; <<
68 <<
69 vddao_3v3: regulator-vddao-3v3 { <<
70 compatible = "regulator-fixed" <<
71 regulator-name = "VDDAO3V3"; <<
72 regulator-min-microvolt = <330 <<
73 regulator-max-microvolt = <330 <<
74 vin-supply = <&main_12v>; <<
75 regulator-boot-on; <<
76 regulator-always-on; <<
77 }; <<
78 <<
79 vddao_1v8: regulator-vddao-1v8 { <<
80 compatible = "regulator-fixed" <<
81 regulator-name = "VDDAO1V8"; <<
82 regulator-min-microvolt = <180 <<
83 regulator-max-microvolt = <180 <<
84 vin-supply = <&vddao_3v3>; <<
85 regulator-boot-on; <<
86 regulator-always-on; <<
87 }; <<
88 <<
89 ddr4_2v5: regulator-ddr4-2v5 { <<
90 compatible = "regulator-fixed" <<
91 regulator-name = "DDR4_2V5"; <<
92 regulator-min-microvolt = <250 <<
93 regulator-max-microvolt = <250 <<
94 vin-supply = <&vddao_3v3>; <<
95 regulator-boot-on; <<
96 regulator-always-on; <<
97 }; <<
98 <<
99 vcc_3v3: regulator-vcc-3v3 { <<
100 compatible = "regulator-fixed" <<
101 regulator-name = "VCC3V3"; <<
102 regulator-min-microvolt = <330 <<
103 regulator-max-microvolt = <330 <<
104 vin-supply = <&vddao_3v3>; <<
105 regulator-boot-on; <<
106 regulator-always-on; <<
107 }; <<
108 <<
109 vcc_1v8: regulator-vcc-1v8 { <<
110 compatible = "regulator-fixed" <<
111 regulator-name = "VCC1V8"; <<
112 regulator-min-microvolt = <180 <<
113 regulator-max-microvolt = <180 <<
114 vin-supply = <&vcc_3v3>; <<
115 regulator-boot-on; <<
116 regulator-always-on; <<
117 }; <<
118 <<
119 vdd_1v8: regulator-vdd-1v8 { <<
120 compatible = "regulator-fixed" <<
121 regulator-name = "VDD1V8_BOOT" <<
122 regulator-min-microvolt = <180 <<
123 regulator-max-microvolt = <180 <<
124 vin-supply = <&vcc_3v3>; <<
125 regulator-boot-on; <<
126 regulator-always-on; <<
127 }; <<
128 <<
129 vddio_b: regulator-vddio-3v3-b { <<
130 compatible = "regulator-fixed" <<
131 regulator-name = "VDDIO_B"; <<
132 regulator-min-microvolt = <330 <<
133 regulator-max-microvolt = <330 <<
134 vin-supply = <&vcc_3v3>; <<
135 regulator-boot-on; <<
136 regulator-always-on; <<
137 }; <<
138 <<
139 sdcard: regulator-sdcard { <<
140 compatible = "regulator-fixed" <<
141 regulator-name = "SDCARD_POWER <<
142 regulator-min-microvolt = <330 <<
143 regulator-max-microvolt = <330 <<
144 vin-supply = <&vddao_3v3>; <<
145 gpio = <&gpio GPIOA_4 GPIO_ACT <<
146 regulator-boot-on; <<
147 regulator-always-on; <<
148 }; <<
149 }; 25 };
150 26
151 &uart_b { 27 &uart_b {
152 status = "okay"; 28 status = "okay";
153 }; <<
154 <<
155 &nand { <<
156 status = "okay"; <<
157 #address-cells = <1>; <<
158 #size-cells = <0>; <<
159 <<
160 pinctrl-0 = <&nand_pins>; <<
161 pinctrl-names = "default"; <<
162 <<
163 nand@0 { <<
164 reg = <0>; <<
165 #address-cells = <1>; <<
166 #size-cells = <1>; <<
167 nand-on-flash-bbt; <<
168 <<
169 partition@0 { <<
170 label = "boot"; <<
171 reg = <0x0 0x00200000> <<
172 }; <<
173 partition@200000 { <<
174 label = "env"; <<
175 reg = <0x00200000 0x00 <<
176 }; <<
177 partition@600000 { <<
178 label = "system"; <<
179 reg = <0x00600000 0x00 <<
180 }; <<
181 partition@1000000 { <<
182 label = "rootfs"; <<
183 reg = <0x01000000 0x03 <<
184 }; <<
185 partition@4000000 { <<
186 label = "media"; <<
187 reg = <0x04000000 0x80 <<
188 }; <<
189 }; <<
190 }; <<
191 <<
192 ðmac { <<
193 status = "okay"; <<
194 phy-handle = <&internal_ephy>; <<
195 phy-mode = "rmii"; <<
196 }; <<
197 <<
198 &spifc { <<
199 #address-cells = <1>; <<
200 #size-cells = <0>; <<
201 <<
202 pinctrl-0 = <&spifc_pins>; <<
203 pinctrl-names = "default"; <<
204 <<
205 nand@0 { <<
206 compatible = "spi-nand"; <<
207 reg = <0>; <<
208 spi-max-frequency = <83000000> <<
209 spi-tx-bus-width = <4>; <<
210 spi-rx-bus-width = <4>; <<
211 status = "disabled"; <<
212 <<
213 partitions { <<
214 compatible = "fixed-pa <<
215 #address-cells = <1>; <<
216 #size-cells = <1>; <<
217 <<
218 partition@0 { <<
219 label = "boot" <<
220 reg = <0 0x200 <<
221 }; <<
222 <<
223 partition@200000 { <<
224 label = "env"; <<
225 reg = <0x20000 <<
226 }; <<
227 <<
228 partition@600000 { <<
229 label = "syste <<
230 reg = <0x60000 <<
231 }; <<
232 <<
233 partition@1000000 { <<
234 label = "rootf <<
235 reg = <0x10000 <<
236 }; <<
237 <<
238 partition@4000000 { <<
239 label = "data" <<
240 reg = <0x40000 <<
241 }; <<
242 }; <<
243 }; <<
244 }; <<
245 <<
246 &sd { <<
247 status = "okay"; <<
248 pinctrl-0 = <&sdcard_pins>; <<
249 pinctrl-1 = <&sdcard_clk_gate_pins>; <<
250 pinctrl-names = "default","clk-gate"; <<
251 <<
252 bus-width = <4>; <<
253 cap-sd-highspeed; <<
254 max-frequency = <50000000>; <<
255 disable-wp; <<
256 <<
257 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_ <<
258 vmmc-supply = <&sdcard>; <<
259 vqmmc-supply = <&sdcard>; <<
260 }; 29 };
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