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1 /*
2  * Copyright 2013-2014 Texas Instruments, Inc.
3  *
4  * Keystone 2 Edison EVM device tree
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 /dts-v1/;
11
12 #include "keystone.dtsi"
13 #include "k2e.dtsi"
14
15 / {
16         compatible =  "ti,k2e-evm","ti,keystone";
17         model = "Texas Instruments Keystone 2 Edison EVM";
18
19         soc {
20
21                 clocks {
22                         refclksys: refclksys {
23                                 #clock-cells = <0>;
24                                 compatible = "fixed-clock";
25                                 clock-frequency = <100000000>;
26                                 clock-output-names = "refclk-sys";
27                         };
28
29                         refclkpass: refclkpass {
30                                 #clock-cells = <0>;
31                                 compatible = "fixed-clock";
32                                 clock-frequency = <100000000>;
33                                 clock-output-names = "refclk-pass";
34                         };
35
36                         refclkddr3a: refclkddr3a {
37                                 #clock-cells = <0>;
38                                 compatible = "fixed-clock";
39                                 clock-frequency = <100000000>;
40                                 clock-output-names = "refclk-ddr3a";
41                         };
42                 };
43         };
44 };
45
46 &usb_phy {
47         status = "okay";
48 };
49
50 &usb {
51         status = "okay";
52 };
53
54 &usb1_phy {
55         status = "okay";
56 };
57
58 &usb1 {
59         status = "okay";
60 };
61
62 &i2c0 {
63         dtt@50 {
64                 compatible = "at,24c1024";
65                 reg = <0x50>;
66         };
67 };
68
69 &aemif {
70         cs0 {
71                 #address-cells = <2>;
72                 #size-cells = <1>;
73                 clock-ranges;
74                 ranges;
75
76                 ti,cs-chipselect = <0>;
77                 /* all timings in nanoseconds */
78                 ti,cs-min-turnaround-ns = <12>;
79                 ti,cs-read-hold-ns = <6>;
80                 ti,cs-read-strobe-ns = <23>;
81                 ti,cs-read-setup-ns = <9>;
82                 ti,cs-write-hold-ns = <8>;
83                 ti,cs-write-strobe-ns = <23>;
84                 ti,cs-write-setup-ns = <8>;
85
86                 nand@0,0 {
87                         compatible = "ti,keystone-nand","ti,davinci-nand";
88                         #address-cells = <1>;
89                         #size-cells = <1>;
90                         reg = <0 0 0x4000000
91                                1 0 0x0000100>;
92
93                         ti,davinci-chipselect = <0>;
94                         ti,davinci-mask-ale = <0x2000>;
95                         ti,davinci-mask-cle = <0x4000>;
96                         ti,davinci-mask-chipsel = <0>;
97                         nand-ecc-mode = "hw";
98                         ti,davinci-ecc-bits = <4>;
99                         nand-on-flash-bbt;
100
101                         partition@0 {
102                                 label = "u-boot";
103                                 reg = <0x0 0x100000>;
104                                 read-only;
105                         };
106
107                         partition@100000 {
108                                 label = "params";
109                                 reg = <0x100000 0x80000>;
110                                 read-only;
111                         };
112
113                         partition@180000 {
114                                 label = "ubifs";
115                                 reg = <0x180000 0x1FE80000>;
116                         };
117                 };
118         };
119 };
120
121 &spi0 {
122         nor_flash: n25q128a11@0 {
123                 #address-cells = <1>;
124                 #size-cells = <1>;
125                 compatible = "Micron,n25q128a11";
126                 spi-max-frequency = <54000000>;
127                 m25p,fast-read;
128                 reg = <0>;
129
130                 partition@0 {
131                         label = "u-boot-spl";
132                         reg = <0x0 0x80000>;
133                         read-only;
134                 };
135
136                 partition@1 {
137                         label = "misc";
138                         reg = <0x80000 0xf80000>;
139                 };
140         };
141 };
142
143 &mdio {
144         status = "ok";
145         ethphy0: ethernet-phy@0 {
146                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
147                 reg = <0>;
148         };
149
150         ethphy1: ethernet-phy@1 {
151                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
152                 reg = <1>;
153         };
154 };