tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference 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 = "Atmel at91sam9263ek";
13 compatible = "atmel,at91sam9263ek", "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 = <16367660>;
31 };
32 };
33
34 ahb {
35 apb {
36 dbgu: serial@ffffee00 {
37 status = "okay";
38 };
39
40 usart0: serial@fff8c000 {
41 pinctrl-0 = <
42 &pinctrl_usart0
43 &pinctrl_usart0_rts
44 &pinctrl_usart0_cts>;
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 = <&pioA 25 0>;
55 status = "okay";
56 };
57
58 mmc0: mmc@fff80000 {
59 pinctrl-0 = <
60 &pinctrl_board_mmc0
61 &pinctrl_mmc0_clk
62 &pinctrl_mmc0_slot0_cmd_dat0
63 &pinctrl_mmc0_slot0_dat1_3>;
64 status = "okay";
65 slot@0 {
66 reg = <0>;
67 bus-width = <4>;
68 cd-gpios = <&pioE 18 0>;
69 wp-gpios = <&pioE 19 0>;
70 };
71 };
72
73 pinctrl@fffff200 {
74 mmc0 {
75 pinctrl_board_mmc0: mmc0-board {
76 atmel,pins =
77 <5 18 0x0 0x5 /* PE18 gpio CD pin pull up and deglitch */
78 5 19 0x0 0x1>; /* PE19 gpio WP pin pull up */
79 };
80 };
81 };
82
83 spi0: spi@fffa4000 {
84 status = "okay";
85 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
86 mtd_dataflash@0 {
87 compatible = "atmel,at45", "atmel,dataflash";
88 spi-max-frequency = <50000000>;
89 reg = <0>;
90 };
91 };
92 };
93
94 nand0: nand@40000000 {
95 nand-bus-width = <8>;
96 nand-ecc-mode = "soft";
97 nand-on-flash-bbt = <1>;
98 status = "okay";
99
100 at91bootstrap@0 {
101 label = "at91bootstrap";
102 reg = <0x0 0x20000>;
103 };
104
105 barebox@20000 {
106 label = "barebox";
107 reg = <0x20000 0x40000>;
108 };
109
110 bareboxenv@60000 {
111 label = "bareboxenv";
112 reg = <0x60000 0x20000>;
113 };
114
115 bareboxenv2@80000 {
116 label = "bareboxenv2";
117 reg = <0x80000 0x20000>;
118 };
119
120 oftree@80000 {
121 label = "oftree";
122 reg = <0xa0000 0x20000>;
123 };
124
125 kernel@a0000 {
126 label = "kernel";
127 reg = <0xc0000 0x400000>;
128 };
129
130 rootfs@4a0000 {
131 label = "rootfs";
132 reg = <0x4c0000 0x7800000>;
133 };
134
135 data@7ca0000 {
136 label = "data";
137 reg = <0x7cc0000 0x8340000>;
138 };
139 };
140
141 usb0: ohci@00a00000 {
142 num-ports = <2>;
143 status = "okay";
144 atmel,vbus-gpio = <&pioA 24 0
145 &pioA 21 0
146 >;
147 };
148 };
149
150 leds {
151 compatible = "gpio-leds";
152
153 d3 {
154 label = "d3";
155 gpios = <&pioB 7 0>;
156 linux,default-trigger = "heartbeat";
157 };
158
159 d2 {
160 label = "d2";
161 gpios = <&pioC 29 1>;
162 linux,default-trigger = "nand-disk";
163 };
164 };
165
166 gpio_keys {
167 compatible = "gpio-keys";
168
169 left_click {
170 label = "left_click";
171 gpios = <&pioC 5 1>;
172 linux,code = <272>;
173 gpio-key,wakeup;
174 };
175
176 right_click {
177 label = "right_click";
178 gpios = <&pioC 4 1>;
179 linux,code = <273>;
180 gpio-key,wakeup;
181 };
182 };
183
184 i2c@0 {
185 status = "okay";
186
187 24c512@50 {
188 compatible = "24c512";
189 reg = <0x50>;
190 pagesize = <128>;
191 };
192 };
193};