tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2014 Texas Instruments, Inc.
3 *
4 * Keystone 2 Lamarr 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 "keystone-k2l.dtsi"
14
15/ {
16 compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone";
17 model = "Texas Instruments Keystone 2 Lamarr EVM";
18
19 soc {
20 clocks {
21 refclksys: refclksys {
22 #clock-cells = <0>;
23 compatible = "fixed-clock";
24 clock-frequency = <122880000>;
25 clock-output-names = "refclk-sys";
26 };
27 };
28 };
29};
30
31&usb_phy {
32 status = "okay";
33};
34
35&keystone_usb0 {
36 status = "okay";
37};
38
39&usb0 {
40 dr_mode = "host";
41};
42
43&i2c0 {
44 dtt@50 {
45 compatible = "at,24c1024";
46 reg = <0x50>;
47 };
48};
49
50&aemif {
51 cs0 {
52 #address-cells = <2>;
53 #size-cells = <1>;
54 clock-ranges;
55 ranges;
56
57 ti,cs-chipselect = <0>;
58 /* all timings in nanoseconds */
59 ti,cs-min-turnaround-ns = <12>;
60 ti,cs-read-hold-ns = <6>;
61 ti,cs-read-strobe-ns = <23>;
62 ti,cs-read-setup-ns = <9>;
63 ti,cs-write-hold-ns = <8>;
64 ti,cs-write-strobe-ns = <23>;
65 ti,cs-write-setup-ns = <8>;
66
67 nand@0,0 {
68 compatible = "ti,keystone-nand","ti,davinci-nand";
69 #address-cells = <1>;
70 #size-cells = <1>;
71 reg = <0 0 0x4000000
72 1 0 0x0000100>;
73
74 ti,davinci-chipselect = <0>;
75 ti,davinci-mask-ale = <0x2000>;
76 ti,davinci-mask-cle = <0x4000>;
77 ti,davinci-mask-chipsel = <0>;
78 nand-ecc-mode = "hw";
79 ti,davinci-ecc-bits = <4>;
80 nand-on-flash-bbt;
81
82 partition@0 {
83 label = "u-boot";
84 reg = <0x0 0x100000>;
85 read-only;
86 };
87
88 partition@100000 {
89 label = "params";
90 reg = <0x100000 0x80000>;
91 read-only;
92 };
93
94 partition@180000 {
95 label = "ubifs";
96 reg = <0x180000 0x7FE80000>;
97 };
98 };
99 };
100};
101
102&spi0 {
103 nor_flash: n25q128a11@0 {
104 #address-cells = <1>;
105 #size-cells = <1>;
106 compatible = "Micron,n25q128a11";
107 spi-max-frequency = <54000000>;
108 m25p,fast-read;
109 reg = <0>;
110
111 partition@0 {
112 label = "u-boot-spl";
113 reg = <0x0 0x80000>;
114 read-only;
115 };
116
117 partition@1 {
118 label = "misc";
119 reg = <0x80000 0xf80000>;
120 };
121 };
122};
123
124&mdio {
125 status = "ok"
126 ethphy0: ethernet-phy@0 {
127 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
128 reg = <0>;
129 };
130
131 ethphy1: ethernet-phy@1 {
132 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
133 reg = <1>;
134 };
135};