1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board
4 *
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7 /dts-v1/;
8 #include "at91sam9263.dtsi"
9
10 / {
11 model = "Atmel at91sam9263ek";
12 compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9";
13
14 chosen {
15 bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs";
16 stdout-path = "serial0:115200n8";
17 };
18
19 memory@20000000 {
20 reg = <0x20000000 0x4000000>;
21 };
22
23 clocks {
24 slow_xtal {
25 clock-frequency = <32768>;
26 };
27
28 main_xtal {
29 clock-frequency = <16367660>;
30 };
31 };
32
33 ahb {
34 apb {
35 dbgu: serial@ffffee00 {
36 status = "okay";
37 };
38
39 tcb0: timer@fff7c000 {
40 timer@0 {
41 compatible = "atmel,tcb-timer";
42 reg = <0>, <1>;
43 };
44
45 timer@2 {
46 compatible = "atmel,tcb-timer";
47 reg = <2>;
48 };
49 };
50
51 usart0: serial@fff8c000 {
52 pinctrl-0 = <
53 &pinctrl_usart0
54 &pinctrl_usart0_rts
55 &pinctrl_usart0_cts>;
56 status = "okay";
57 };
58
59 macb0: ethernet@fffbc000 {
60 phy-mode = "rmii";
61 status = "okay";
62 };
63
64 usb1: gadget@fff78000 {
65 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>;
66 status = "okay";
67 };
68
69 mmc0: mmc@fff80000 {
70 pinctrl-0 = <
71 &pinctrl_board_mmc0
72 &pinctrl_mmc0_clk
73 &pinctrl_mmc0_slot0_cmd_dat0
74 &pinctrl_mmc0_slot0_dat1_3>;
75 pinctrl-names = "default";
76 status = "okay";
77 slot@0 {
78 reg = <0>;
79 bus-width = <4>;
80 cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>;
81 wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>;
82 };
83 };
84
85 pinctrl@fffff200 {
86 mmc0 {
87 pinctrl_board_mmc0: mmc0-board {
88 atmel,pins =
89 <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */
90 AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */
91 };
92 };
93 };
94
95 spi0: spi@fffa4000 {
96 status = "okay";
97 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
98 flash@0 {
99 compatible = "atmel,at45", "atmel,dataflash";
100 spi-max-frequency = <50000000>;
101 reg = <0>;
102 };
103 };
104
105 rtc@fffffd20 {
106 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
107 };
108
109 watchdog@fffffd40 {
110 status = "okay";
111 };
112 };
113
114 fb0: fb@700000 {
115 display = <&display0>;
116 status = "okay";
117
118 display0: panel {
119 bits-per-pixel = <16>;
120 atmel,lcdcon-backlight;
121 atmel,dmacon = <0x1>;
122 atmel,lcdcon2 = <0x80008002>;
123 atmel,guard-time = <1>;
124
125 display-timings {
126 native-mode = <&timing0>;
127 timing0: timing0 {
128 clock-frequency = <4965000>;
129 hactive = <240>;
130 vactive = <320>;
131 hback-porch = <1>;
132 hfront-porch = <33>;
133 vback-porch = <1>;
134 vfront-porch = <0>;
135 hsync-len = <5>;
136 vsync-len = <1>;
137 hsync-active = <1>;
138 vsync-active = <1>;
139 };
140 };
141 };
142 };
143
144 ebi0: ebi@10000000 {
145 status = "okay";
146
147 nand_controller: nand-controller {
148 status = "okay";
149 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
150 pinctrl-names = "default";
151
152 nand@3 {
153 reg = <0x3 0x0 0x800000>;
154 rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
155 cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
156 nand-bus-width = <8>;
157 nand-ecc-mode = "soft";
158 nand-on-flash-bbt;
159 label = "atmel_nand";
160
161 partitions {
162 compatible = "fixed-partitions";
163 #address-cells = <1>;
164 #size-cells = <1>;
165
166 at91bootstrap@0 {
167 label = "at91bootstrap";
168 reg = <0x0 0x20000>;
169 };
170
171 barebox@20000 {
172 label = "barebox";
173 reg = <0x20000 0x40000>;
174 };
175
176 bareboxenv@60000 {
177 label = "bareboxenv";
178 reg = <0x60000 0x20000>;
179 };
180
181 bareboxenv2@80000 {
182 label = "bareboxenv2";
183 reg = <0x80000 0x20000>;
184 };
185
186 oftree@80000 {
187 label = "oftree";
188 reg = <0xa0000 0x20000>;
189 };
190
191 kernel@a0000 {
192 label = "kernel";
193 reg = <0xc0000 0x400000>;
194 };
195
196 rootfs@4a0000 {
197 label = "rootfs";
198 reg = <0x4c0000 0x7800000>;
199 };
200
201 data@7ca0000 {
202 label = "data";
203 reg = <0x7cc0000 0x8340000>;
204 };
205 };
206 };
207 };
208 };
209
210 usb0: ohci@a00000 {
211 num-ports = <2>;
212 status = "okay";
213 atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH
214 &pioA 21 GPIO_ACTIVE_HIGH
215 >;
216 };
217 };
218
219 leds {
220 compatible = "gpio-leds";
221
222 d3 {
223 label = "d3";
224 gpios = <&pioB 7 GPIO_ACTIVE_HIGH>;
225 linux,default-trigger = "heartbeat";
226 };
227
228 d2 {
229 label = "d2";
230 gpios = <&pioC 29 GPIO_ACTIVE_LOW>;
231 linux,default-trigger = "nand-disk";
232 };
233 };
234
235 gpio-keys {
236 compatible = "gpio-keys";
237
238 button-left-click {
239 label = "left_click";
240 gpios = <&pioC 5 GPIO_ACTIVE_LOW>;
241 linux,code = <272>;
242 wakeup-source;
243 };
244
245 button-right-click {
246 label = "right_click";
247 gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
248 linux,code = <273>;
249 wakeup-source;
250 };
251 };
252
253 i2c-gpio-0 {
254 status = "okay";
255
256 24c512@50 {
257 compatible = "atmel,24c512";
258 reg = <0x50>;
259 pagesize = <128>;
260 };
261 };
262 };
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