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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
4 *
5 * Copyright (C) 2015 Atmel,
6 * 2015 Josh Wu <josh.wu@atmel.com>
7 */
8/dts-v1/;
9#include "sama5d4.dtsi"
10
11/ {
12 model = "Atmel SAMA5D4 Xplained";
13 compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
14
15 chosen {
16 stdout-path = "serial0:115200n8";
17 };
18
19 memory@20000000 {
20 reg = <0x20000000 0x20000000>;
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 uart0: serial@f8004000 {
36 atmel,use-dma-rx;
37 atmel,use-dma-tx;
38 status = "okay";
39 };
40
41 spi0: spi@f8010000 {
42 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
43 status = "okay";
44 m25p80@0 {
45 compatible = "atmel,at25df321a";
46 spi-max-frequency = <50000000>;
47 reg = <0>;
48 };
49 };
50
51 i2c0: i2c@f8014000 {
52 i2c-digital-filter;
53 status = "okay";
54 };
55
56 macb0: ethernet@f8020000 {
57 phy-mode = "rmii";
58 status = "okay";
59 pinctrl-names = "default";
60 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
61
62 phy0: ethernet-phy@1 {
63 interrupt-parent = <&pioE>;
64 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
65 reg = <1>;
66 };
67 };
68
69 mmc1: mmc@fc000000 {
70 pinctrl-names = "default";
71 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
72 vmmc-supply = <&vcc_mmc1_reg>;
73 vqmmc-supply = <&vcc_3v3_reg>;
74 status = "okay";
75 slot@0 {
76 reg = <0>;
77 bus-width = <4>;
78 cd-gpios = <&pioE 3 0>;
79 };
80 };
81
82 usart3: serial@fc00c000 {
83 atmel,use-dma-rx;
84 atmel,use-dma-tx;
85 status = "okay";
86 };
87
88 usart4: serial@fc010000 {
89 status = "okay";
90 };
91
92 spi1: spi@fc018000 {
93 pinctrl-names = "default";
94 pinctrl-0 = <&pinctrl_spi0_cs>;
95 cs-gpios = <&pioB 21 0>;
96 status = "okay";
97 };
98
99 tcb2: timer@fc024000 {
100 timer0: timer@0 {
101 compatible = "atmel,tcb-timer";
102 reg = <0>;
103 };
104
105 timer1: timer@1 {
106 compatible = "atmel,tcb-timer";
107 reg = <1>;
108 };
109 };
110
111 adc0: adc@fc034000 {
112 pinctrl-names = "default";
113 pinctrl-0 = <
114 /* external trigger conflicts with USBA_VBUS */
115 &pinctrl_adc0_ad0
116 &pinctrl_adc0_ad1
117 &pinctrl_adc0_ad2
118 &pinctrl_adc0_ad3
119 &pinctrl_adc0_ad4
120 >;
121 atmel,adc-vref = <3300>;
122 status = "okay";
123 };
124
125 watchdog@fc068640 {
126 status = "okay";
127 };
128
129 pinctrl@fc06a000 {
130 board {
131 pinctrl_mmc1_cd: mmc1_cd {
132 atmel,pins =
133 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
134 };
135 pinctrl_usba_vbus: usba_vbus {
136 atmel,pins =
137 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
138 };
139 pinctrl_usb_default: usb_default {
140 atmel,pins =
141 <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
142 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
143 };
144 pinctrl_key_gpio: key_gpio_0 {
145 atmel,pins =
146 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
147 };
148 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
149 atmel,pins =
150 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
151 };
152 pinctrl_spi0_cs: spi0_cs_default {
153 atmel,pins =
154 <AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
155 };
156 pinctrl_gpio_leds: gpio_leds_default {
157 atmel,pins =
158 <AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
159 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
160 };
161 pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
162 atmel,pins =
163 <AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
164 };
165 };
166 };
167 };
168
169 usb0: gadget@400000 {
170 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&pinctrl_usba_vbus>;
173 status = "okay";
174 };
175
176 usb1: ohci@500000 {
177 num-ports = <3>;
178 atmel,vbus-gpio = <0
179 &pioE 11 GPIO_ACTIVE_HIGH
180 &pioE 14 GPIO_ACTIVE_HIGH
181 >;
182 pinctrl-names = "default";
183 pinctrl-0 = <&pinctrl_usb_default>;
184 status = "okay";
185 };
186
187 usb2: ehci@600000 {
188 status = "okay";
189 };
190
191 ebi: ebi@10000000 {
192 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
193 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
194 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
195 pinctrl-names = "default";
196 status = "okay";
197
198 nand_controller: nand-controller {
199 status = "okay";
200
201 nand@3 {
202 reg = <0x3 0x0 0x2>;
203 atmel,rb = <0>;
204 nand-bus-width = <8>;
205 nand-ecc-mode = "hw";
206 nand-on-flash-bbt;
207 label = "atmel_nand";
208
209 partitions {
210 compatible = "fixed-partitions";
211 #address-cells = <1>;
212 #size-cells = <1>;
213
214 at91bootstrap@0 {
215 label = "at91bootstrap";
216 reg = <0x0 0x40000>;
217 };
218
219 bootloader@40000 {
220 label = "bootloader";
221 reg = <0x40000 0xc0000>;
222 };
223
224 bootloaderenvred@100000 {
225 label = "bootloader env redundant";
226 reg = <0x100000 0x40000>;
227 };
228
229 bootloaderenv@140000 {
230 label = "bootloader env";
231 reg = <0x140000 0x40000>;
232 };
233
234 dtb@180000 {
235 label = "device tree";
236 reg = <0x180000 0x80000>;
237 };
238
239 kernel@200000 {
240 label = "kernel";
241 reg = <0x200000 0x600000>;
242 };
243
244 rootfs@800000 {
245 label = "rootfs";
246 reg = <0x800000 0x1f800000>;
247 };
248 };
249 };
250 };
251 };
252 };
253
254 gpio_keys {
255 compatible = "gpio-keys";
256
257 pinctrl-names = "default";
258 pinctrl-0 = <&pinctrl_key_gpio>;
259
260 pb_user1 {
261 label = "pb_user1";
262 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
263 linux,code = <0x100>;
264 wakeup-source;
265 };
266 };
267
268 leds {
269 compatible = "gpio-leds";
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_gpio_leds>;
272 status = "okay";
273
274 d8 {
275 label = "d8";
276 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
277 default-state = "on";
278 };
279
280 d10 {
281 label = "d10";
282 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
283 linux,default-trigger = "heartbeat";
284 };
285 };
286
287 vcc_3v3_reg: fixedregulator_3v3 {
288 compatible = "regulator-fixed";
289 regulator-name = "VCC 3V3";
290 regulator-min-microvolt = <3300000>;
291 regulator-max-microvolt = <3300000>;
292 regulator-boot-on;
293 regulator-always-on;
294 };
295
296 vcc_mmc1_reg: fixedregulator_mmc1 {
297 compatible = "regulator-fixed";
298 pinctrl-names = "default";
299 pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
300 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
301 regulator-name = "VDD MCI1";
302 regulator-min-microvolt = <3300000>;
303 regulator-max-microvolt = <3300000>;
304 vin-supply = <&vcc_3v3_reg>;
305 regulator-always-on;
306 };
307};