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>;
56 macb0: ethernet@f8020000 {
59 pinctrl-names = "default";
60 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
62 phy0: ethernet-phy@1 {
63 interrupt-parent = <&pioE>;
64 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
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>;
78 cd-gpios = <&pioE 3 0>;
82 usart3: serial@fc00c000 {
88 usart4: serial@fc010000 {
93 cs-gpios = <&pioB 21 0>;
97 tcb2: timer@fc024000 {
99 compatible = "atmel,tcb-timer";
104 compatible = "atmel,tcb-timer";
110 pinctrl-names = "default";
112 /* external trigger conflicts with USBA_VBUS */
119 atmel,adc-vref = <3300>;
129 pinctrl_mmc1_cd: mmc1_cd {
131 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
133 pinctrl_usba_vbus: usba_vbus {
135 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
137 pinctrl_usb_default: usb_default {
139 <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
140 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
142 pinctrl_key_gpio: key_gpio_0 {
144 <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
146 pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
148 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
154 usb0: gadget@400000 {
155 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&pinctrl_usba_vbus>;
164 &pioE 11 GPIO_ACTIVE_HIGH
165 &pioE 14 GPIO_ACTIVE_HIGH
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_usb_default>;
177 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
178 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
179 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
180 pinctrl-names = "default";
183 nand_controller: nand-controller {
189 nand-bus-width = <8>;
190 nand-ecc-mode = "hw";
192 label = "atmel_nand";
195 compatible = "fixed-partitions";
196 #address-cells = <1>;
200 label = "at91bootstrap";
205 label = "bootloader";
206 reg = <0x40000 0xc0000>;
209 bootloaderenvred@100000 {
210 label = "bootloader env redundant";
211 reg = <0x100000 0x40000>;
214 bootloaderenv@140000 {
215 label = "bootloader env";
216 reg = <0x140000 0x40000>;
220 label = "device tree";
221 reg = <0x180000 0x80000>;
226 reg = <0x200000 0x600000>;
231 reg = <0x800000 0x1f800000>;
240 compatible = "gpio-keys";
242 pinctrl-names = "default";
243 pinctrl-0 = <&pinctrl_key_gpio>;
247 gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
248 linux,code = <0x100>;
254 compatible = "gpio-leds";
259 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
260 default-state = "on";
265 gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
266 linux,default-trigger = "heartbeat";
270 vcc_3v3_reg: fixedregulator_3v3 {
271 compatible = "regulator-fixed";
272 regulator-name = "VCC 3V3";
273 regulator-min-microvolt = <3300000>;
274 regulator-max-microvolt = <3300000>;
279 vcc_mmc1_reg: fixedregulator_mmc1 {
280 compatible = "regulator-fixed";
281 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
282 regulator-name = "VDD MCI1";
283 regulator-min-microvolt = <3300000>;
284 regulator-max-microvolt = <3300000>;
285 vin-supply = <&vcc_3v3_reg>;