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Wenyou Yang6cb2a7f2017-04-18 13:49:39 +08001/*
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 root=/dev/mtdblock5 rw rootfstype=ubifs";
17 stdout-path = "serial0:115200n8";
18 u-boot,dm-pre-reloc;
19 };
20
21 memory {
22 reg = <0x20000000 0x4000000>;
23 };
24
25 clocks {
26 slow_xtal {
27 clock-frequency = <32768>;
28 };
29
30 main_xtal {
31 clock-frequency = <16367660>;
32 };
33 };
34
35 ahb {
36 apb {
37 dbgu: serial@ffffee00 {
38 u-boot,dm-pre-reloc;
39 status = "okay";
40 };
41
42 usart0: serial@fff8c000 {
43 pinctrl-0 = <
44 &pinctrl_usart0
45 &pinctrl_usart0_rts
46 &pinctrl_usart0_cts>;
47 status = "okay";
48 };
49
50 macb0: ethernet@fffbc000 {
51 phy-mode = "rmii";
52 status = "okay";
53 };
54
55 usb1: gadget@fff78000 {
56 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
57 status = "okay";
58 };
59
60 mmc0: mmc@fff80000 {
61 pinctrl-0 = <
62 &pinctrl_board_mmc0
63 &pinctrl_mmc0_clk
64 &pinctrl_mmc0_slot0_cmd_dat0
65 &pinctrl_mmc0_slot0_dat1_3>;
66 status = "okay";
67 slot@0 {
68 reg = <0>;
69 bus-width = <4>;
70 cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
71 wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
72 };
73 };
74
75 pinctrl@fffff200 {
76 mmc0 {
77 pinctrl_board_mmc0: mmc0-board {
78 atmel,pins =
79 <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */
80 AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */
81 };
82 };
83 };
84
85 spi0: spi@fffa4000 {
86 status = "okay";
87 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
88 mtd_dataflash@0 {
89 compatible = "atmel,at45", "atmel,dataflash";
90 spi-max-frequency = <50000000>;
91 reg = <0>;
92 };
93 };
94
95 watchdog@fffffd40 {
96 status = "okay";
97 };
98 };
99
100 fb0: fb@0x00700000 {
101 display = <&display0>;
102 status = "okay";
103
104 display0: display {
105 bits-per-pixel = <16>;
106 atmel,lcdcon-backlight;
107 atmel,dmacon = <0x1>;
108 atmel,lcdcon2 = <0x80008002>;
109 atmel,guard-time = <1>;
110
111 display-timings {
112 native-mode = <&timing0>;
113 timing0: timing0 {
114 clock-frequency = <4965000>;
115 hactive = <240>;
116 vactive = <320>;
117 hback-porch = <1>;
118 hfront-porch = <33>;
119 vback-porch = <1>;
120 vfront-porch = <0>;
121 hsync-len = <5>;
122 vsync-len = <1>;
123 hsync-active = <1>;
124 vsync-active = <1>;
125 };
126 };
127 };
128 };
129
130 nand0: nand@40000000 {
131 nand-bus-width = <8>;
132 nand-ecc-mode = "soft";
133 nand-on-flash-bbt = <1>;
134 status = "okay";
135
136 at91bootstrap@0 {
137 label = "at91bootstrap";
138 reg = <0x0 0x20000>;
139 };
140
141 barebox@20000 {
142 label = "barebox";
143 reg = <0x20000 0x40000>;
144 };
145
146 bareboxenv@60000 {
147 label = "bareboxenv";
148 reg = <0x60000 0x20000>;
149 };
150
151 bareboxenv2@80000 {
152 label = "bareboxenv2";
153 reg = <0x80000 0x20000>;
154 };
155
156 oftree@80000 {
157 label = "oftree";
158 reg = <0xa0000 0x20000>;
159 };
160
161 kernel@a0000 {
162 label = "kernel";
163 reg = <0xc0000 0x400000>;
164 };
165
166 rootfs@4a0000 {
167 label = "rootfs";
168 reg = <0x4c0000 0x7800000>;
169 };
170
171 data@7ca0000 {
172 label = "data";
173 reg = <0x7cc0000 0x8340000>;
174 };
175 };
176
177 usb0: ohci@00a00000 {
178 num-ports = <2>;
179 status = "okay";
180 atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
181 &pioA 21 GPIO_ACTIVE_HIGH
182 >;
183 };
184 };
185
186 leds {
187 compatible = "gpio-leds";
188
189 d3 {
190 label = "d3";
191 gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
192 linux,default-trigger = "heartbeat";
193 };
194
195 d2 {
196 label = "d2";
197 gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
198 linux,default-trigger = "nand-disk";
199 };
200 };
201
202 gpio_keys {
203 compatible = "gpio-keys";
204
205 left_click {
206 label = "left_click";
207 gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
208 linux,code = <272>;
209 wakeup-source;
210 };
211
212 right_click {
213 label = "right_click";
214 gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
215 linux,code = <273>;
216 wakeup-source;
217 };
218 };
219
220 i2c-gpio-0 {
221 status = "okay";
222
223 24c512@50 {
224 compatible = "24c512";
225 reg = <0x50>;
226 pagesize = <128>;
227 };
228 };
229};