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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#include <dt-bindings/input/input.h>
11
12/ {
13 model = "Atmel SAMA5D4 Xplained";
14 compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 memory@20000000 {
21 reg = <0x20000000 0x20000000>;
22 };
23
24 clocks {
25 slow_xtal {
26 clock-frequency = <32768>;
27 };
28
29 main_xtal {
30 clock-frequency = <12000000>;
31 };
32 };
33
34 ahb {
35 apb {
36 uart0: serial@f8004000 {
37 atmel,use-dma-rx;
38 atmel,use-dma-tx;
39 status = "okay";
40 };
41
42 i2c0: i2c@f8014000 {
43 i2c-digital-filter;
44 status = "okay";
45 };
46
47 macb0: ethernet@f8020000 {
48 phy-mode = "rmii";
49 status = "okay";
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
52
53 phy0: ethernet-phy@1 {
54 interrupt-parent = <&pioE>;
55 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
56 reg = <1>;
57 };
58 };
59
60 mmc1: mmc@fc000000 {
61 pinctrl-names = "default";
62 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
63 vmmc-supply = <&vcc_mmc1_reg>;
64 vqmmc-supply = <&vcc_3v3_reg>;
65 status = "okay";
66 slot@0 {
67 reg = <0>;
68 bus-width = <4>;
69 cd-gpios = <&pioE 3 0>;
70 };
71 };
72
73 usart3: serial@fc00c000 {
74 atmel,use-dma-rx;
75 atmel,use-dma-tx;
76 status = "okay";
77 };
78
79 usart4: serial@fc010000 {
80 status = "okay";
81 };
82
83 spi1: spi@fc018000 {
84 pinctrl-names = "default", "cs";
85 pinctrl-1 = <&pinctrl_spi1_cs>;
86 cs-gpios = <&pioB 21 0>;
87 status = "okay";
88 };
89
90 tcb2: timer@fc024000 {
91 timer0: timer@0 {
92 compatible = "atmel,tcb-timer";
93 reg = <0>;
94 };
95
96 timer1: timer@1 {
97 compatible = "atmel,tcb-timer";
98 reg = <1>;
99 };
100 };
101
102 adc0: adc@fc034000 {
103 pinctrl-names = "default";
104 pinctrl-0 = <
105 /* external trigger conflicts with USBA_VBUS */
106 &pinctrl_adc0_ad0
107 &pinctrl_adc0_ad1
108 &pinctrl_adc0_ad2
109 &pinctrl_adc0_ad3
110 &pinctrl_adc0_ad4
111 >;
112 atmel,adc-vref = <3300>;
113 status = "okay";
114 };
115
116 watchdog@fc068640 {
117 status = "okay";
118 };
119
120 pinctrl@fc06a000 {
121 board {
122 pinctrl_mmc1_cd: mmc1_cd {
123 atmel,pins =
124 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
125 };
126 pinctrl_usba_vbus: usba_vbus {
127 atmel,pins =
128 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
129 };
130 pinctrl_usb_default: usb_default {
131 atmel,pins =
132 <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
133 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
134 };
135 pinctrl_key_gpio: key_gpio_0 {
136 atmel,pins =
137 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
138 };
139 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
140 atmel,pins =
141 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
142 };
143 pinctrl_spi1_cs: spi1_cs_default {
144 atmel,pins =
145 <AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
146 };
147 pinctrl_gpio_leds: gpio_leds_default {
148 atmel,pins =
149 <AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
150 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
151 };
152 pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
153 atmel,pins =
154 <AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
155 };
156 };
157 };
158 };
159
160 usb0: gadget@400000 {
161 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
162 pinctrl-names = "default";
163 pinctrl-0 = <&pinctrl_usba_vbus>;
164 status = "okay";
165 };
166
167 usb1: ohci@500000 {
168 num-ports = <3>;
169 atmel,vbus-gpio = <0
170 &pioE 11 GPIO_ACTIVE_HIGH
171 &pioE 14 GPIO_ACTIVE_HIGH
172 >;
173 pinctrl-names = "default";
174 pinctrl-0 = <&pinctrl_usb_default>;
175 status = "okay";
176 };
177
178 usb2: ehci@600000 {
179 status = "okay";
180 };
181
182 ebi: ebi@10000000 {
183 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
184 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
185 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
186 pinctrl-names = "default";
187 status = "okay";
188
189 nand_controller: nand-controller {
190 status = "okay";
191
192 nand@3 {
193 reg = <0x3 0x0 0x2>;
194 atmel,rb = <0>;
195 nand-bus-width = <8>;
196 nand-ecc-mode = "hw";
197 nand-on-flash-bbt;
198 label = "atmel_nand";
199
200 partitions {
201 compatible = "fixed-partitions";
202 #address-cells = <1>;
203 #size-cells = <1>;
204
205 at91bootstrap@0 {
206 label = "at91bootstrap";
207 reg = <0x0 0x40000>;
208 };
209
210 bootloader@40000 {
211 label = "bootloader";
212 reg = <0x40000 0xc0000>;
213 };
214
215 bootloaderenvred@100000 {
216 label = "bootloader env redundant";
217 reg = <0x100000 0x40000>;
218 };
219
220 bootloaderenv@140000 {
221 label = "bootloader env";
222 reg = <0x140000 0x40000>;
223 };
224
225 dtb@180000 {
226 label = "device tree";
227 reg = <0x180000 0x80000>;
228 };
229
230 kernel@200000 {
231 label = "kernel";
232 reg = <0x200000 0x600000>;
233 };
234
235 rootfs@800000 {
236 label = "rootfs";
237 reg = <0x800000 0x1f800000>;
238 };
239 };
240 };
241 };
242 };
243 };
244
245 gpio-keys {
246 compatible = "gpio-keys";
247
248 pinctrl-names = "default";
249 pinctrl-0 = <&pinctrl_key_gpio>;
250
251 button {
252 label = "pb_user1";
253 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
254 linux,code = <KEY_PROG1>;
255 wakeup-source;
256 };
257 };
258
259 leds {
260 compatible = "gpio-leds";
261 pinctrl-names = "default";
262 pinctrl-0 = <&pinctrl_gpio_leds>;
263 status = "okay";
264
265 led-d8 {
266 label = "d8";
267 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
268 default-state = "on";
269 };
270
271 led-d10 {
272 label = "d10";
273 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
274 linux,default-trigger = "heartbeat";
275 };
276 };
277
278 vcc_3v3_reg: fixedregulator_3v3 {
279 compatible = "regulator-fixed";
280 regulator-name = "VCC 3V3";
281 regulator-min-microvolt = <3300000>;
282 regulator-max-microvolt = <3300000>;
283 regulator-boot-on;
284 regulator-always-on;
285 };
286
287 vcc_mmc1_reg: fixedregulator_mmc1 {
288 compatible = "regulator-fixed";
289 pinctrl-names = "default";
290 pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
291 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
292 regulator-name = "VDD MCI1";
293 regulator-min-microvolt = <3300000>;
294 regulator-max-microvolt = <3300000>;
295 vin-supply = <&vcc_3v3_reg>;
296 regulator-always-on;
297 };
298};