1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
5 * Copyright (C) 2015 Atmel,
6 * 2015 Josh Wu <josh.wu@atmel.com>
9 #include "sama5d4.dtsi"
12 model = "Atmel SAMA5D4 Xplained";
13 compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
16 stdout-path = "serial0:115200n8";
20 reg = <0x20000000 0x20000000>;
25 clock-frequency = <32768>;
29 clock-frequency = <12000000>;
35 uart0: serial@f8004000 {
42 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
45 compatible = "atmel,at25df321a";
46 spi-max-frequency = <50000000>;
55 macb0: ethernet@f8020000 {
58 pinctrl-names = "default";
59 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
61 phy0: ethernet-phy@1 {
62 interrupt-parent = <&pioE>;
63 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
69 pinctrl-names = "default";
70 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
71 vmmc-supply = <&vcc_mmc1_reg>;
72 vqmmc-supply = <&vcc_3v3_reg>;
77 cd-gpios = <&pioE 3 0>;
81 usart3: serial@fc00c000 {
87 usart4: serial@fc010000 {
92 cs-gpios = <&pioB 21 0>;
96 tcb2: timer@fc024000 {
98 compatible = "atmel,tcb-timer";
103 compatible = "atmel,tcb-timer";
109 pinctrl-names = "default";
111 /* external trigger conflicts with USBA_VBUS */
118 atmel,adc-vref = <3300>;
128 pinctrl_mmc1_cd: mmc1_cd {
130 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
132 pinctrl_usba_vbus: usba_vbus {
134 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
136 pinctrl_usb_default: usb_default {
138 <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
139 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
141 pinctrl_key_gpio: key_gpio_0 {
143 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
145 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
147 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
153 usb0: gadget@400000 {
154 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
155 pinctrl-names = "default";
156 pinctrl-0 = <&pinctrl_usba_vbus>;
163 &pioE 11 GPIO_ACTIVE_HIGH
164 &pioE 14 GPIO_ACTIVE_HIGH
166 pinctrl-names = "default";
167 pinctrl-0 = <&pinctrl_usb_default>;
176 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
177 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
178 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
179 pinctrl-names = "default";
182 nand_controller: nand-controller {
188 nand-bus-width = <8>;
189 nand-ecc-mode = "hw";
191 label = "atmel_nand";
194 compatible = "fixed-partitions";
195 #address-cells = <1>;
199 label = "at91bootstrap";
204 label = "bootloader";
205 reg = <0x40000 0xc0000>;
208 bootloaderenvred@100000 {
209 label = "bootloader env redundant";
210 reg = <0x100000 0x40000>;
213 bootloaderenv@140000 {
214 label = "bootloader env";
215 reg = <0x140000 0x40000>;
219 label = "device tree";
220 reg = <0x180000 0x80000>;
225 reg = <0x200000 0x600000>;
230 reg = <0x800000 0x1f800000>;
239 compatible = "gpio-keys";
241 pinctrl-names = "default";
242 pinctrl-0 = <&pinctrl_key_gpio>;
246 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
247 linux,code = <0x100>;
253 compatible = "gpio-leds";
258 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
259 default-state = "on";
264 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
265 linux,default-trigger = "heartbeat";
269 vcc_3v3_reg: fixedregulator_3v3 {
270 compatible = "regulator-fixed";
271 regulator-name = "VCC 3V3";
272 regulator-min-microvolt = <3300000>;
273 regulator-max-microvolt = <3300000>;
278 vcc_mmc1_reg: fixedregulator_mmc1 {
279 compatible = "regulator-fixed";
280 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
281 regulator-name = "VDD MCI1";
282 regulator-min-microvolt = <3300000>;
283 regulator-max-microvolt = <3300000>;
284 vin-supply = <&vcc_3v3_reg>;