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1 | // SPDX-License-Identifier: GPL-2.0 | |
2 | /* | |
3 | * Keystone 2 Edison EVM device tree | |
4 | * | |
5 | * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ | |
6 | */ | |
7 | /dts-v1/; | |
8 | ||
9 | #include "keystone.dtsi" | |
10 | #include "keystone-k2e.dtsi" | |
11 | ||
12 | / { | |
13 | compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone"; | |
14 | model = "Texas Instruments Keystone 2 Edison EVM"; | |
15 | ||
16 | reserved-memory { | |
17 | #address-cells = <2>; | |
18 | #size-cells = <2>; | |
19 | ranges; | |
20 | ||
21 | dsp_common_memory: dsp-common-memory@81f800000 { | |
22 | compatible = "shared-dma-pool"; | |
23 | reg = <0x00000008 0x1f800000 0x00000000 0x800000>; | |
24 | reusable; | |
25 | status = "okay"; | |
26 | }; | |
27 | }; | |
28 | }; | |
29 | ||
30 | &soc0 { | |
31 | ||
32 | clocks { | |
33 | refclksys: refclksys { | |
34 | #clock-cells = <0>; | |
35 | compatible = "fixed-clock"; | |
36 | clock-frequency = <100000000>; | |
37 | clock-output-names = "refclk-sys"; | |
38 | }; | |
39 | ||
40 | refclkpass: refclkpass { | |
41 | #clock-cells = <0>; | |
42 | compatible = "fixed-clock"; | |
43 | clock-frequency = <100000000>; | |
44 | clock-output-names = "refclk-pass"; | |
45 | }; | |
46 | ||
47 | refclkddr3a: refclkddr3a { | |
48 | #clock-cells = <0>; | |
49 | compatible = "fixed-clock"; | |
50 | clock-frequency = <100000000>; | |
51 | clock-output-names = "refclk-ddr3a"; | |
52 | }; | |
53 | }; | |
54 | }; | |
55 | ||
56 | &usb_phy { | |
57 | status = "okay"; | |
58 | }; | |
59 | ||
60 | &keystone_usb0 { | |
61 | status = "okay"; | |
62 | }; | |
63 | ||
64 | &usb0 { | |
65 | dr_mode = "host"; | |
66 | }; | |
67 | ||
68 | &usb1_phy { | |
69 | status = "okay"; | |
70 | }; | |
71 | ||
72 | &keystone_usb1 { | |
73 | status = "okay"; | |
74 | }; | |
75 | ||
76 | &usb1 { | |
77 | dr_mode = "peripheral"; | |
78 | }; | |
79 | ||
80 | &i2c0 { | |
81 | dtt@50 { | |
82 | compatible = "atmel,24c1024"; | |
83 | reg = <0x50>; | |
84 | }; | |
85 | }; | |
86 | ||
87 | &aemif { | |
88 | cs0 { | |
89 | #address-cells = <2>; | |
90 | #size-cells = <1>; | |
91 | clock-ranges; | |
92 | ranges; | |
93 | ||
94 | ti,cs-chipselect = <0>; | |
95 | /* all timings in nanoseconds */ | |
96 | ti,cs-min-turnaround-ns = <12>; | |
97 | ti,cs-read-hold-ns = <6>; | |
98 | ti,cs-read-strobe-ns = <23>; | |
99 | ti,cs-read-setup-ns = <9>; | |
100 | ti,cs-write-hold-ns = <8>; | |
101 | ti,cs-write-strobe-ns = <23>; | |
102 | ti,cs-write-setup-ns = <8>; | |
103 | ||
104 | nand@0,0 { | |
105 | compatible = "ti,keystone-nand","ti,davinci-nand"; | |
106 | #address-cells = <1>; | |
107 | #size-cells = <1>; | |
108 | reg = <0 0 0x4000000 | |
109 | 1 0 0x0000100>; | |
110 | ||
111 | ti,davinci-chipselect = <0>; | |
112 | ti,davinci-mask-ale = <0x2000>; | |
113 | ti,davinci-mask-cle = <0x4000>; | |
114 | ti,davinci-mask-chipsel = <0>; | |
115 | nand-ecc-mode = "hw"; | |
116 | ti,davinci-ecc-bits = <4>; | |
117 | nand-on-flash-bbt; | |
118 | ||
119 | partition@0 { | |
120 | label = "u-boot"; | |
121 | reg = <0x0 0x100000>; | |
122 | read-only; | |
123 | }; | |
124 | ||
125 | partition@100000 { | |
126 | label = "params"; | |
127 | reg = <0x100000 0x80000>; | |
128 | read-only; | |
129 | }; | |
130 | ||
131 | partition@180000 { | |
132 | label = "ubifs"; | |
133 | reg = <0x180000 0x1FE80000>; | |
134 | }; | |
135 | }; | |
136 | }; | |
137 | }; | |
138 | ||
139 | &spi0 { | |
140 | nor_flash: n25q128a11@0 { | |
141 | #address-cells = <1>; | |
142 | #size-cells = <1>; | |
143 | compatible = "Micron,n25q128a11"; | |
144 | spi-max-frequency = <54000000>; | |
145 | m25p,fast-read; | |
146 | reg = <0>; | |
147 | ||
148 | partition@0 { | |
149 | label = "u-boot-spl"; | |
150 | reg = <0x0 0x80000>; | |
151 | read-only; | |
152 | }; | |
153 | ||
154 | partition@1 { | |
155 | label = "misc"; | |
156 | reg = <0x80000 0xf80000>; | |
157 | }; | |
158 | }; | |
159 | }; | |
160 | ||
161 | &mdio { | |
162 | status = "ok"; | |
163 | ethphy0: ethernet-phy@0 { | |
164 | compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; | |
165 | reg = <0>; | |
166 | }; | |
167 | ||
168 | ethphy1: ethernet-phy@1 { | |
169 | compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; | |
170 | reg = <1>; | |
171 | }; | |
172 | }; | |
173 | ||
174 | &dsp0 { | |
175 | memory-region = <&dsp_common_memory>; | |
176 | status = "okay"; | |
177 | }; |