usb_a9263.dts revision 284090 
1/*
2 * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
3 *
4 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2 only
7 */
8/dts-v1/;
9#include "at91sam9263.dtsi"
10
11/ {
12	model = "Calao USB A9263";
13	compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
17	};
18
19	memory {
20		reg = <0x20000000 0x4000000>;
21	};
22
23	clocks {
24		#address-cells = <1>;
25		#size-cells = <1>;
26		ranges;
27
28		main_clock: clock@0 {
29			compatible = "atmel,osc", "fixed-clock";
30			clock-frequency = <12000000>;
31		};
32
33		slow_xtal {
34			clock-frequency = <32768>;
35		};
36
37		main_xtal {
38			clock-frequency = <12000000>;
39		};
40	};
41
42	ahb {
43		apb {
44			dbgu: serial@ffffee00 {
45				status = "okay";
46			};
47
48			macb0: ethernet@fffbc000 {
49				phy-mode = "rmii";
50				status = "okay";
51			};
52
53			usb1: gadget@fff78000 {
54				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
55				status = "okay";
56			};
57
58			spi0: spi@fffa4000 {
59				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
60				status = "okay";
61				mtd_dataflash@0 {
62					compatible = "atmel,at45", "atmel,dataflash";
63					reg = <0>;
64					spi-max-frequency = <15000000>;
65				};
66			};
67
68			shdwc@fffffd10 {
69				atmel,wakeup-counter = <10>;
70				atmel,wakeup-rtt-timer;
71			};
72		};
73
74		nand0: nand@40000000 {
75			nand-bus-width = <8>;
76			nand-ecc-mode = "soft";
77			nand-on-flash-bbt;
78			status = "okay";
79
80			at91bootstrap@0 {
81				label = "at91bootstrap";
82				reg = <0x0 0x20000>;
83			};
84
85			barebox@20000 {
86				label = "barebox";
87				reg = <0x20000 0x40000>;
88			};
89
90			bareboxenv@60000 {
91				label = "bareboxenv";
92				reg = <0x60000 0x20000>;
93			};
94
95			bareboxenv2@80000 {
96				label = "bareboxenv2";
97				reg = <0x80000 0x20000>;
98			};
99
100			oftree@80000 {
101				label = "oftree";
102				reg = <0xa0000 0x20000>;
103			};
104
105			kernel@a0000 {
106				label = "kernel";
107				reg = <0xc0000 0x400000>;
108			};
109
110			rootfs@4a0000 {
111				label = "rootfs";
112				reg = <0x4c0000 0x7800000>;
113			};
114
115			data@7ca0000 {
116				label = "data";
117				reg = <0x7cc0000 0x8340000>;
118			};
119		};
120
121		usb0: ohci@00a00000 {
122			num-ports = <2>;
123			status = "okay";
124		};
125	};
126
127	leds {
128		compatible = "gpio-leds";
129
130		user_led {
131			label = "user_led";
132			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
133			linux,default-trigger = "heartbeat";
134		};
135	};
136
137	gpio_keys {
138		compatible = "gpio-keys";
139		#address-cells = <1>;
140		#size-cells = <0>;
141
142		user_pb {
143			label = "user_pb";
144			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
145			linux,code = <28>;
146			gpio-key,wakeup;
147		};
148	};
149
150	i2c@0 {
151		status = "okay";
152	};
153};
154