1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Keystone 2 Lamarr EVM device tree
4 *
5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
6 */
7 /dts-v1/;
8
9 #include "keystone.dtsi"
10 #include "keystone-k2l.dtsi"
11
12 / {
13 compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone";
14 model = "Texas Instruments Keystone 2 Lamarr 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 clocks {
32 refclksys: refclksys {
33 #clock-cells = <0>;
34 compatible = "fixed-clock";
35 clock-frequency = <122880000>;
36 clock-output-names = "refclk-sys";
37 };
38 };
39 };
40
41 &usb_phy {
42 status = "okay";
43 };
44
45 &keystone_usb0 {
46 status = "okay";
47 };
48
49 &usb0 {
50 dr_mode = "host";
51 };
52
53 &i2c0 {
54 eeprom@50 {
55 compatible = "atmel,24c1024";
56 reg = <0x50>;
57 };
58 };
59
60 &aemif {
61 cs0 {
62 #address-cells = <2>;
63 #size-cells = <1>;
64 clock-ranges;
65 ranges;
66
67 ti,cs-chipselect = <0>;
68 /* all timings in nanoseconds */
69 ti,cs-min-turnaround-ns = <12>;
70 ti,cs-read-hold-ns = <6>;
71 ti,cs-read-strobe-ns = <23>;
72 ti,cs-read-setup-ns = <9>;
73 ti,cs-write-hold-ns = <8>;
74 ti,cs-write-strobe-ns = <23>;
75 ti,cs-write-setup-ns = <8>;
76
77 nand@0,0 {
78 compatible = "ti,keystone-nand","ti,davinci-nand";
79 #address-cells = <1>;
80 #size-cells = <1>;
81 reg = <0 0 0x4000000
82 1 0 0x0000100>;
83
84 ti,davinci-chipselect = <0>;
85 ti,davinci-mask-ale = <0x2000>;
86 ti,davinci-mask-cle = <0x4000>;
87 ti,davinci-mask-chipsel = <0>;
88 nand-ecc-mode = "hw";
89 ti,davinci-ecc-bits = <4>;
90 nand-on-flash-bbt;
91
92 partition@0 {
93 label = "u-boot";
94 reg = <0x0 0x100000>;
95 read-only;
96 };
97
98 partition@100000 {
99 label = "params";
100 reg = <0x100000 0x80000>;
101 read-only;
102 };
103
104 partition@180000 {
105 label = "ubifs";
106 reg = <0x180000 0x7fe80000>;
107 };
108 };
109 };
110 };
111
112 &spi0 {
113 nor_flash: flash@0 {
114 #address-cells = <1>;
115 #size-cells = <1>;
116 compatible = "micron,n25q128a11", "jedec,spi-nor";
117 spi-max-frequency = <54000000>;
118 m25p,fast-read;
119 reg = <0>;
120
121 partition@0 {
122 label = "u-boot-spl";
123 reg = <0x0 0x80000>;
124 read-only;
125 };
126
127 partition@1 {
128 label = "misc";
129 reg = <0x80000 0xf80000>;
130 };
131 };
132 };
133
134 &mdio {
135 status = "okay";
136 ethphy0: ethernet-phy@0 {
137 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
138 reg = <0>;
139 };
140
141 ethphy1: ethernet-phy@1 {
142 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
143 reg = <1>;
144 };
145 };
146
147 &dsp0 {
148 memory-region = <&dsp_common_memory>;
149 status = "okay";
150 };
151
152 &dsp1 {
153 memory-region = <&dsp_common_memory>;
154 status = "okay";
155 };
156
157 &dsp2 {
158 memory-region = <&dsp_common_memory>;
159 status = "okay";
160 };
161
162 &dsp3 {
163 memory-region = <&dsp_common_memory>;
164 status = "okay";
165 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.