xref: /openbmc/u-boot/arch/arm/dts/usb_a9263.dts (revision 90c08fa0) 
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		slow_xtal {
25			clock-frequency = <32768>;
26		};
27
28		main_xtal {
29			clock-frequency = <12000000>;
30		};
31	};
32
33	ahb {
34		apb {
35			dbgu: serial@ffffee00 {
36				status = "okay";
37			};
38
39			macb0: ethernet@fffbc000 {
40				phy-mode = "rmii";
41				status = "okay";
42			};
43
44			usb1: gadget@fff78000 {
45				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
46				status = "okay";
47			};
48
49			spi0: spi@fffa4000 {
50				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
51				status = "okay";
52				mtd_dataflash@0 {
53					compatible = "atmel,at45", "atmel,dataflash";
54					reg = <0>;
55					spi-max-frequency = <15000000>;
56				};
57			};
58
59			shdwc@fffffd10 {
60				atmel,wakeup-counter = <10>;
61				atmel,wakeup-rtt-timer;
62			};
63		};
64
65		nand0: nand@40000000 {
66			nand-bus-width = <8>;
67			nand-ecc-mode = "soft";
68			nand-on-flash-bbt;
69			status = "okay";
70
71			at91bootstrap@0 {
72				label = "at91bootstrap";
73				reg = <0x0 0x20000>;
74			};
75
76			barebox@20000 {
77				label = "barebox";
78				reg = <0x20000 0x40000>;
79			};
80
81			bareboxenv@60000 {
82				label = "bareboxenv";
83				reg = <0x60000 0x20000>;
84			};
85
86			bareboxenv2@80000 {
87				label = "bareboxenv2";
88				reg = <0x80000 0x20000>;
89			};
90
91			oftree@80000 {
92				label = "oftree";
93				reg = <0xa0000 0x20000>;
94			};
95
96			kernel@a0000 {
97				label = "kernel";
98				reg = <0xc0000 0x400000>;
99			};
100
101			rootfs@4a0000 {
102				label = "rootfs";
103				reg = <0x4c0000 0x7800000>;
104			};
105
106			data@7ca0000 {
107				label = "data";
108				reg = <0x7cc0000 0x8340000>;
109			};
110		};
111
112		usb0: ohci@00a00000 {
113			num-ports = <2>;
114			status = "okay";
115		};
116	};
117
118	leds {
119		compatible = "gpio-leds";
120
121		user_led {
122			label = "user_led";
123			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
124			linux,default-trigger = "heartbeat";
125		};
126	};
127
128	gpio_keys {
129		compatible = "gpio-keys";
130		#address-cells = <1>;
131		#size-cells = <0>;
132
133		user_pb {
134			label = "user_pb";
135			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
136			linux,code = <28>;
137			wakeup-source;
138		};
139	};
140
141	i2c-gpio-0 {
142		status = "okay";
143	};
144};
145