1/*
2 * Copyright 2013-2014 Texas Instruments, Inc.
3 *
4 * Keystone 2 Kepler/Hawking 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-k2hk.dtsi"
14
15/ {
16	compatible =  "ti,k2hk-evm","ti,keystone";
17	model = "Texas Instruments Keystone 2 Kepler/Hawking 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			refclkpass: refclkpass {
29				#clock-cells = <0>;
30				compatible = "fixed-clock";
31				clock-frequency = <122880000>;
32				clock-output-names = "refclk-pass";
33			};
34
35			refclkarm: refclkarm {
36				#clock-cells = <0>;
37				compatible = "fixed-clock";
38				clock-frequency = <125000000>;
39				clock-output-names = "refclk-arm";
40			};
41
42			refclkddr3a: refclkddr3a {
43				#clock-cells = <0>;
44				compatible = "fixed-clock";
45				clock-frequency = <100000000>;
46				clock-output-names = "refclk-ddr3a";
47			};
48
49			refclkddr3b: refclkddr3b {
50				#clock-cells = <0>;
51				compatible = "fixed-clock";
52				clock-frequency = <100000000>;
53				clock-output-names = "refclk-ddr3b";
54			};
55		};
56	};
57
58	leds {
59		compatible = "gpio-leds";
60		debug1_1 {
61			label = "keystone:green:debug1";
62			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
63		};
64
65		debug1_2 {
66			label = "keystone:red:debug1";
67			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
68		};
69
70		debug2 {
71			label = "keystone:blue:debug2";
72			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
73		};
74
75		debug3 {
76			label = "keystone:blue:debug3";
77			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
78		};
79	};
80};
81
82&usb_phy {
83	status = "okay";
84};
85
86&usb {
87	status = "okay";
88};
89
90&aemif {
91	cs0 {
92		#address-cells = <2>;
93		#size-cells = <1>;
94		clock-ranges;
95		ranges;
96
97		ti,cs-chipselect = <0>;
98		/* all timings in nanoseconds */
99		ti,cs-min-turnaround-ns = <12>;
100		ti,cs-read-hold-ns = <6>;
101		ti,cs-read-strobe-ns = <23>;
102		ti,cs-read-setup-ns = <9>;
103		ti,cs-write-hold-ns = <8>;
104		ti,cs-write-strobe-ns = <23>;
105		ti,cs-write-setup-ns = <8>;
106
107		nand@0,0 {
108			compatible = "ti,keystone-nand","ti,davinci-nand";
109			#address-cells = <1>;
110			#size-cells = <1>;
111			reg = <0 0 0x4000000
112			       1 0 0x0000100>;
113
114			ti,davinci-chipselect = <0>;
115			ti,davinci-mask-ale = <0x2000>;
116			ti,davinci-mask-cle = <0x4000>;
117			ti,davinci-mask-chipsel = <0>;
118			nand-ecc-mode = "hw";
119			ti,davinci-ecc-bits = <4>;
120			nand-on-flash-bbt;
121
122			partition@0 {
123				label = "u-boot";
124				reg = <0x0 0x100000>;
125				read-only;
126			};
127
128			partition@100000 {
129				label = "params";
130				reg = <0x100000 0x80000>;
131				read-only;
132			};
133
134			partition@180000 {
135				label = "ubifs";
136				reg = <0x180000 0x1fe80000>;
137			};
138		};
139	};
140};
141
142&i2c0 {
143	dtt@50 {
144		compatible = "at,24c1024";
145		reg = <0x50>;
146	};
147};
148
149&spi0 {
150	status = "okay";
151	nor_flash: n25q128a11@0 {
152		#address-cells = <1>;
153		#size-cells = <1>;
154		compatible = "Micron,n25q128a11", "jedec,spi-nor";
155		spi-max-frequency = <54000000>;
156		m25p,fast-read;
157		reg = <0>;
158
159		partition@0 {
160			label = "u-boot-spl";
161			reg = <0x0 0x80000>;
162			read-only;
163		};
164
165		partition@1 {
166			label = "misc";
167			reg = <0x80000 0xf80000>;
168		};
169	};
170};
171
172&mdio {
173	status = "ok";
174	ethphy0: ethernet-phy@0 {
175		compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
176		reg = <0>;
177	};
178
179	ethphy1: ethernet-phy@1 {
180		compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
181		reg = <1>;
182	};
183};
184