1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Keystone 2 Kepler/Hawking EVM device tree
4 *
5 * Copyright (C) 2013-2017 Texas Instruments Incorporated - https://www.ti.com/
6 */
7 /dts-v1/;
8
9 #include "keystone.dtsi"
10 #include "keystone-k2hk.dtsi"
11
12 / {
13 compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone";
14 model = "Texas Instruments Keystone 2 Kepler/Hawking 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 leds {
30 compatible = "gpio-leds";
31 led-debug-1-1 {
32 label = "keystone:green:debug1";
33 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
34 };
35
36 led-debug-1-2 {
37 label = "keystone:red:debug1";
38 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
39 };
40
41 led-debug-2 {
42 label = "keystone:blue:debug2";
43 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
44 };
45
46 led-debug-3 {
47 label = "keystone:blue:debug3";
48 gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
49 };
50 };
51 };
52
53 &soc0 {
54 clocks {
55 refclksys: refclksys {
56 #clock-cells = <0>;
57 compatible = "fixed-clock";
58 clock-frequency = <122880000>;
59 clock-output-names = "refclk-sys";
60 };
61
62 refclkpass: refclkpass {
63 #clock-cells = <0>;
64 compatible = "fixed-clock";
65 clock-frequency = <122880000>;
66 clock-output-names = "refclk-pass";
67 };
68
69 refclkarm: refclkarm {
70 #clock-cells = <0>;
71 compatible = "fixed-clock";
72 clock-frequency = <125000000>;
73 clock-output-names = "refclk-arm";
74 };
75
76 refclkddr3a: refclkddr3a {
77 #clock-cells = <0>;
78 compatible = "fixed-clock";
79 clock-frequency = <100000000>;
80 clock-output-names = "refclk-ddr3a";
81 };
82
83 refclkddr3b: refclkddr3b {
84 #clock-cells = <0>;
85 compatible = "fixed-clock";
86 clock-frequency = <100000000>;
87 clock-output-names = "refclk-ddr3b";
88 };
89 };
90 };
91
92 &usb_phy {
93 status = "okay";
94 };
95
96 &keystone_usb0 {
97 status = "okay";
98 };
99
100 &usb0 {
101 dr_mode = "host";
102 };
103
104 &aemif {
105 cs0 {
106 #address-cells = <2>;
107 #size-cells = <1>;
108 clock-ranges;
109 ranges;
110
111 ti,cs-chipselect = <0>;
112 /* all timings in nanoseconds */
113 ti,cs-min-turnaround-ns = <12>;
114 ti,cs-read-hold-ns = <6>;
115 ti,cs-read-strobe-ns = <23>;
116 ti,cs-read-setup-ns = <9>;
117 ti,cs-write-hold-ns = <8>;
118 ti,cs-write-strobe-ns = <23>;
119 ti,cs-write-setup-ns = <8>;
120
121 nand@0,0 {
122 compatible = "ti,keystone-nand","ti,davinci-nand";
123 #address-cells = <1>;
124 #size-cells = <1>;
125 reg = <0 0 0x4000000
126 1 0 0x0000100>;
127
128 ti,davinci-chipselect = <0>;
129 ti,davinci-mask-ale = <0x2000>;
130 ti,davinci-mask-cle = <0x4000>;
131 ti,davinci-mask-chipsel = <0>;
132 nand-ecc-mode = "hw";
133 ti,davinci-ecc-bits = <4>;
134 nand-on-flash-bbt;
135
136 partition@0 {
137 label = "u-boot";
138 reg = <0x0 0x100000>;
139 read-only;
140 };
141
142 partition@100000 {
143 label = "params";
144 reg = <0x100000 0x80000>;
145 read-only;
146 };
147
148 partition@180000 {
149 label = "ubifs";
150 reg = <0x180000 0x1fe80000>;
151 };
152 };
153 };
154 };
155
156 &i2c0 {
157 eeprom@50 {
158 compatible = "atmel,24c1024";
159 reg = <0x50>;
160 };
161 };
162
163 &spi0 {
164 nor_flash: flash@0 {
165 #address-cells = <1>;
166 #size-cells = <1>;
167 compatible = "micron,n25q128a11", "jedec,spi-nor";
168 spi-max-frequency = <54000000>;
169 m25p,fast-read;
170 reg = <0>;
171
172 partition@0 {
173 label = "u-boot-spl";
174 reg = <0x0 0x80000>;
175 read-only;
176 };
177
178 partition@1 {
179 label = "misc";
180 reg = <0x80000 0xf80000>;
181 };
182 };
183 };
184
185 &mdio {
186 status = "okay";
187 ethphy0: ethernet-phy@0 {
188 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
189 reg = <0>;
190 };
191
192 ethphy1: ethernet-phy@1 {
193 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
194 reg = <1>;
195 };
196 };
197
198 &dsp0 {
199 memory-region = <&dsp_common_memory>;
200 status = "okay";
201 };
202
203 &dsp1 {
204 memory-region = <&dsp_common_memory>;
205 status = "okay";
206 };
207
208 &dsp2 {
209 memory-region = <&dsp_common_memory>;
210 status = "okay";
211 };
212
213 &dsp3 {
214 memory-region = <&dsp_common_memory>;
215 status = "okay";
216 };
217
218 &dsp4 {
219 memory-region = <&dsp_common_memory>;
220 status = "okay";
221 };
222
223 &dsp5 {
224 memory-region = <&dsp_common_memory>;
225 status = "okay";
226 };
227
228 &dsp6 {
229 memory-region = <&dsp_common_memory>;
230 status = "okay";
231 };
232
233 &dsp7 {
234 memory-region = <&dsp_common_memory>;
235 status = "okay";
236 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.