1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree file for Marvell Armada 388 evaluation board
4 * (DB-88F6820)
5 *
6 * Copyright (C) 2014 Marvell
7 *
8 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9 */
10
11 /dts-v1/;
12 #include "armada-388.dtsi"
13
14 / {
15 model = "Marvell Armada 385 Development Board";
16 compatible = "marvell,a385-db", "marvell,armada388",
17 "marvell,armada385", "marvell,armada380";
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 memory {
24 device_type = "memory";
25 reg = <0x00000000 0x10000000>; /* 256 MB */
26 };
27
28 soc {
29 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
30 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
31 MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
32 MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
33 MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
34
35 internal-regs {
36 i2c@11000 {
37 status = "okay";
38 clock-frequency = <100000>;
39 audio_codec: audio-codec@4a {
40 #sound-dai-cells = <0>;
41 compatible = "cirrus,cs42l51";
42 reg = <0x4a>;
43 };
44 };
45
46 i2c@11100 {
47 status = "okay";
48 clock-frequency = <100000>;
49 };
50
51 serial@12000 {
52 status = "okay";
53 };
54
55 ethernet@30000 {
56 status = "okay";
57 phy = <&phy1>;
58 phy-mode = "rgmii-id";
59 buffer-manager = <&bm>;
60 bm,pool-long = <2>;
61 bm,pool-short = <3>;
62 };
63
64 usb@58000 {
65 status = "okay";
66 };
67
68 ethernet@70000 {
69 status = "okay";
70 phy = <&phy0>;
71 phy-mode = "rgmii-id";
72 buffer-manager = <&bm>;
73 bm,pool-long = <0>;
74 bm,pool-short = <1>;
75 };
76
77 mdio@72004 {
78 phy0: ethernet-phy@0 {
79 reg = <0>;
80 };
81
82 phy1: ethernet-phy@1 {
83 reg = <1>;
84 };
85 };
86
87 sata@a8000 {
88 status = "okay";
89 };
90
91 sata@e0000 {
92 status = "okay";
93 };
94
95 bm@c8000 {
96 status = "okay";
97 };
98
99 sdhci@d8000 {
100 broken-cd;
101 wp-inverted;
102 bus-width = <8>;
103 status = "okay";
104 no-1-8-v;
105 };
106
107 audio-controller@e8000 {
108 pinctrl-0 = <&i2s_pins>;
109 pinctrl-names = "default";
110 status = "disabled";
111 };
112
113 usb3@f0000 {
114 status = "okay";
115 };
116
117 usb3@f8000 {
118 status = "okay";
119 };
120 };
121
122 bm-bppi {
123 status = "okay";
124 };
125
126 pcie {
127 status = "okay";
128 /*
129 * The two PCIe units are accessible through
130 * standard PCIe slots on the board.
131 */
132 pcie@1,0 {
133 /* Port 0, Lane 0 */
134 status = "okay";
135 };
136 pcie@2,0 {
137 /* Port 1, Lane 0 */
138 status = "okay";
139 };
140 };
141 };
142
143 sound {
144 compatible = "simple-audio-card";
145 simple-audio-card,name = "Armada 385 DB Audio";
146 simple-audio-card,mclk-fs = <256>;
147 simple-audio-card,widgets =
148 "Headphone", "Out Jack",
149 "Line", "In Jack";
150 simple-audio-card,routing =
151 "Out Jack", "HPL",
152 "Out Jack", "HPR",
153 "AIN1L", "In Jack",
154 "AIN1R", "In Jack";
155 status = "disabled";
156
157 simple-audio-card,dai-link@0 {
158 format = "i2s";
159 cpu {
160 sound-dai = <&audio_controller 0>;
161 };
162
163 codec {
164 sound-dai = <&audio_codec>;
165 };
166 };
167
168 simple-audio-card,dai-link@1 {
169 format = "i2s";
170 cpu {
171 sound-dai = <&audio_controller 1>;
172 };
173
174 codec {
175 sound-dai = <&spdif_out>;
176 };
177 };
178
179 simple-audio-card,dai-link@2 {
180 format = "i2s";
181 cpu {
182 sound-dai = <&audio_controller 1>;
183 };
184
185 codec {
186 sound-dai = <&spdif_in>;
187 };
188 };
189 };
190
191 spdif_out: spdif-out {
192 #sound-dai-cells = <0>;
193 compatible = "linux,spdif-dit";
194 };
195
196 spdif_in: spdif-in {
197 #sound-dai-cells = <0>;
198 compatible = "linux,spdif-dir";
199 };
200 };
201
202 &spi0 {
203 status = "okay";
204
205 flash@0 {
206 #address-cells = <1>;
207 #size-cells = <1>;
208 compatible = "w25q32", "jedec,spi-nor";
209 reg = <0>; /* Chip select 0 */
210 spi-max-frequency = <108000000>;
211 };
212 };
213
214 &nand_controller {
215 status = "okay";
216
217 nand@0 {
218 reg = <0>;
219 label = "pxa3xx_nand-0";
220 nand-rb = <0>;
221 marvell,nand-keep-config;
222 nand-on-flash-bbt;
223 nand-ecc-strength = <4>;
224 nand-ecc-step-size = <512>;
225
226 partitions {
227 compatible = "fixed-partitions";
228 #address-cells = <1>;
229 #size-cells = <1>;
230
231 partition@0 {
232 label = "U-Boot";
233 reg = <0 0x800000>;
234 };
235 partition@800000 {
236 label = "Linux";
237 reg = <0x800000 0x800000>;
238 };
239 partition@1000000 {
240 label = "Filesystem";
241 reg = <0x1000000 0x3f000000>;
242 };
243 };
244 };
245 };
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