summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/k2hk-evm.dts
blob: 8161bf53271b75242dd84d28f42572b9fe7b4515 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/*
 * Copyright 2013-2014 Texas Instruments, Inc.
 *
 * Keystone 2 Kepler/Hawking EVM device tree
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
/dts-v1/;

#include "keystone.dtsi"
#include "k2hk.dtsi"

/ {
	compatible =  "ti,k2hk-evm", "ti,k2hk", "ti,keystone";
	model = "Texas Instruments Keystone 2 Kepler/Hawking EVM";

	soc {
		clocks {
			refclksys: refclksys {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <122880000>;
				clock-output-names = "refclk-sys";
			};

			refclkpass: refclkpass {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <122880000>;
				clock-output-names = "refclk-pass";
			};

			refclkarm: refclkarm {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <125000000>;
				clock-output-names = "refclk-arm";
			};

			refclkddr3a: refclkddr3a {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <100000000>;
				clock-output-names = "refclk-ddr3a";
			};

			refclkddr3b: refclkddr3b {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <100000000>;
				clock-output-names = "refclk-ddr3b";
			};
		};
	};

	leds {
		compatible = "gpio-leds";
		debug1_1 {
			label = "keystone:green:debug1";
			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
		};

		debug1_2 {
			label = "keystone:red:debug1";
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
		};

		debug2 {
			label = "keystone:blue:debug2";
			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
		};

		debug3 {
			label = "keystone:blue:debug3";
			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
		};
	};
};

&usb_phy {
	status = "okay";
};

&usb {
	status = "okay";
};

&aemif {
	cs0 {
		#address-cells = <2>;
		#size-cells = <1>;
		clock-ranges;
		ranges;

		ti,cs-chipselect = <0>;
		/* all timings in nanoseconds */
		ti,cs-min-turnaround-ns = <12>;
		ti,cs-read-hold-ns = <6>;
		ti,cs-read-strobe-ns = <23>;
		ti,cs-read-setup-ns = <9>;
		ti,cs-write-hold-ns = <8>;
		ti,cs-write-strobe-ns = <23>;
		ti,cs-write-setup-ns = <8>;

		nand@0,0 {
			compatible = "ti,keystone-nand","ti,davinci-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0 0 0x4000000
			       1 0 0x0000100>;

			ti,davinci-chipselect = <0>;
			ti,davinci-mask-ale = <0x2000>;
			ti,davinci-mask-cle = <0x4000>;
			ti,davinci-mask-chipsel = <0>;
			nand-ecc-mode = "hw";
			ti,davinci-ecc-bits = <4>;
			nand-on-flash-bbt;

			partition@0 {
				label = "u-boot";
				reg = <0x0 0x100000>;
				read-only;
			};

			partition@100000 {
				label = "params";
				reg = <0x100000 0x80000>;
				read-only;
			};

			partition@180000 {
				label = "ubifs";
				reg = <0x180000 0x1fe80000>;
			};
		};
	};
};

&i2c0 {
	dtt@50 {
		compatible = "at,24c1024";
		reg = <0x50>;
	};
};

&spi0 {
	nor_flash: n25q128a11@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "Micron,n25q128a11";
		spi-max-frequency = <54000000>;
		m25p,fast-read;
		reg = <0>;

		partition@0 {
			label = "u-boot-spl";
			reg = <0x0 0x80000>;
			read-only;
		};

		partition@1 {
			label = "misc";
			reg = <0x80000 0xf80000>;
		};
	};
};

&mdio {
	status = "ok";
	ethphy0: ethernet-phy@0 {
		compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
		reg = <0>;
	};

	ethphy1: ethernet-phy@1 {
		compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
		reg = <1>;
	};
};