1 /*
2 * BSD LICENSE
3 *
4 * Copyright(c) 2016 Broadcom. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Broadcom Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /dts-v1/;
34
35 #include "ns2.dtsi"
36
37 / {
38 model = "Broadcom NS2 XMC";
39 compatible = "brcm,ns2-xmc", "brcm,ns2";
40
41 aliases {
42 serial0 = &uart3;
43 };
44
45 chosen {
46 stdout-path = "serial0:115200n8";
47 bootargs = "earlycon=uart8250,mmio32,0x66130000";
48 };
49
50 memory@80000000 {
51 device_type = "memory";
52 reg = <0x00000000 0x80000000 0x00000001 0x00000000>;
53 };
54 };
55
56 &enet {
57 status = "okay";
58 };
59
60 &i2c0 {
61 status = "okay";
62 };
63
64 &i2c1 {
65 status = "okay";
66 };
67
68 &mdio_mux_iproc {
69 mdio@10 {
70 gphy0: eth-phy@10 {
71 reg = <0x10>;
72 };
73 };
74 };
75
76 &nand {
77 nandcs@0 {
78 compatible = "brcm,nandcs";
79 reg = <0>;
80 nand-ecc-mode = "hw";
81 nand-ecc-strength = <8>;
82 nand-ecc-step-size = <512>;
83 nand-bus-width = <16>;
84 brcm,nand-oob-sector-size = <16>;
85 #address-cells = <1>;
86 #size-cells = <1>;
87
88 partition@0 {
89 label = "nboot";
90 reg = <0x00000000 0x00280000>; /* 2.5MB */
91 read-only;
92 };
93
94 partition@280000 {
95 label = "nenv";
96 reg = <0x00280000 0x00040000>; /* 0.25MB */
97 read-only;
98 };
99
100 partition@2c0000 {
101 label = "ndtb";
102 reg = <0x002c0000 0x00040000>; /* 0.25MB */
103 read-only;
104 };
105
106 partition@300000 {
107 label = "nsystem";
108 reg = <0x00300000 0x03d00000>; /* 61MB */
109 read-only;
110 };
111
112 partition@4000000 {
113 label = "nrootfs";
114 reg = <0x04000000 0x06400000>; /* 100MB */
115 };
116
117 partition@a400000 {
118 label = "ncustfs";
119 reg = <0x0a400000 0x35c00000>; /* 860MB */
120 };
121 };
122 };
123
124 &pci_phy0 {
125 status = "okay";
126 };
127
128 &pcie0 {
129 status = "okay";
130 };
131
132 &pcie8 {
133 status = "okay";
134 };
135
136 &sata_phy0 {
137 status = "okay";
138 };
139
140 &sata_phy1 {
141 status = "okay";
142 };
143
144 &sata {
145 status = "okay";
146 };
147
148 &qspi {
149 flash: flash@0 {
150 #address-cells = <1>;
151 #size-cells = <1>;
152 compatible = "m25p80";
153 spi-max-frequency = <62500000>;
154 m25p,default-addr-width = <3>;
155 reg = <0x0 0x0>;
156
157 partition@0 {
158 label = "bl0";
159 reg = <0x00000000 0x00080000>; /* 512KB */
160 };
161
162 partition@80000 {
163 label = "fip";
164 reg = <0x00080000 0x00150000>; /* 1344KB */
165 };
166
167 partition@1e0000 {
168 label = "env";
169 reg = <0x001e0000 0x00010000>;/* 64KB */
170 };
171
172 partition@1f0000 {
173 label = "dtb";
174 reg = <0x001f0000 0x00010000>; /* 64KB */
175 };
176
177 partition@200000 {
178 label = "kernel";
179 reg = <0x00200000 0x00e00000>; /* 14MB */
180 };
181
182 partition@1000000 {
183 label = "rootfs";
184 reg = <0x01000000 0x01000000>; /* 16MB */
185 };
186 };
187 };
188
189 &uart3 {
190 status = "okay";
191 };
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