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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* at91-sama5d3_eds.dts - Device Tree file for the SAMA5D3 Ethernet
* Development System board.
*
* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
*
* Author: Jerry Ray <jerry.ray@microchip.com>
*/
/dts-v1/;
#include "sama5d36.dtsi"
/ {
model = "SAMA5D3 Ethernet Development System";
compatible = "microchip,sama5d3-eds", "atmel,sama5d36",
"atmel,sama5d3", "atmel,sama5";
chosen {
stdout-path = "serial0:115200n8";
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_key_gpio>;
button-3 {
label = "PB_USER";
gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
linux,code = <0x104>;
wakeup-source;
};
};
memory@20000000 {
reg = <0x20000000 0x10000000>;
};
vcc_3v3_reg: regulator-1 {
compatible = "regulator-fixed";
regulator-name = "VCC_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vcc_2v5_reg: regulator-2 {
compatible = "regulator-fixed";
regulator-name = "VCC_2V5";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
vin-supply = <&vcc_3v3_reg>;
};
vcc_1v8_reg: regulator-3 {
compatible = "regulator-fixed";
regulator-name = "VCC_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
vin-supply = <&vcc_3v3_reg>;
};
vcc_1v2_reg: regulator-4 {
compatible = "regulator-fixed";
regulator-name = "VCC_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
vcc_mmc0_reg: regulator-5 {
compatible = "regulator-fixed";
regulator-name = "mmc0-card-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>;
gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
};
};
&can0 {
status = "okay";
};
&dbgu {
status = "okay";
};
&ebi {
pinctrl-0 = <&pinctrl_ebi_nand_addr>;
pinctrl-names = "default";
status = "okay";
nand_controller: nand-controller {
status = "okay";
nand@3 {
reg = <0x3 0x0 0x2>;
atmel,rb = <0>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
nand-on-flash-bbt;
label = "atmel_nand";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x40000>;
};
bootloader@40000 {
label = "bootloader";
reg = <0x40000 0xc0000>;
};
bootloaderenvred@100000 {
label = "bootloader env redundant";
reg = <0x100000 0x40000>;
};
bootloaderenv@140000 {
label = "bootloader env";
reg = <0x140000 0x40000>;
};
dtb@180000 {
label = "device tree";
reg = <0x180000 0x80000>;
};
kernel@200000 {
label = "kernel";
reg = <0x200000 0x600000>;
};
rootfs@800000 {
label = "rootfs";
reg = <0x800000 0x0f800000>;
};
};
};
};
};
&i2c0 {
pinctrl-0 = <&pinctrl_i2c0_pu>;
status = "okay";
};
&i2c1 {
status = "okay";
};
&i2c2 {
pinctrl-0 = <&pinctrl_i2c2_pu>;
status = "okay";
};
&main_xtal {
clock-frequency = <12000000>;
};
&mmc0 {
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3
&pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
vmmc-supply = <&vcc_mmc0_reg>;
vqmmc-supply = <&vcc_3v3_reg>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <8>;
cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
};
};
&pinctrl {
board {
pinctrl_i2c0_pu: i2c0-pu {
atmel,pins =
<AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
pinctrl_i2c2_pu: i2c2-pu {
atmel,pins =
<AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
<AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
};
pinctrl_key_gpio: key-gpio-0 {
atmel,pins =
<AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_mmc0_cd: mmc0-cd {
atmel,pins =
<AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
/* Reserved for reset signal to the RGMII connector. */
pinctrl_rgmii_rstn: rgmii-rstn {
atmel,pins =
<AT91_PIOD 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
/* Reserved for an interrupt line from the RMII and RGMII connectors. */
pinctrl_spi_irqn: spi-irqn {
atmel,pins =
<AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
pinctrl_spi0_cs: spi0-cs-default {
atmel,pins =
<AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_spi1_cs: spi1-cs-default {
atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOC 28 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
pinctrl_usba_vbus: usba-vbus {
atmel,pins =
<AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
pinctrl_usb_default: usb-default {
atmel,pins =
<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
/* Reserved for VBUS fault interrupt. */
pinctrl_vbusfault_irqn: vbusfault-irqn {
atmel,pins =
<AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
pinctrl_vcc_mmc0_reg_gpio: vcc-mmc0-reg-gpio-default {
atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
};
};
&slow_xtal {
clock-frequency = <32768>;
};
&spi0 {
pinctrl-names = "default", "cs";
pinctrl-1 = <&pinctrl_spi0_cs>;
cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "okay";
};
&spi1 {
pinctrl-names = "default", "cs";
pinctrl-1 = <&pinctrl_spi1_cs>;
cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioC 28 0>;
status = "okay";
};
&tcb0 {
timer0: timer@0 {
compatible = "atmel,tcb-timer";
reg = <0>;
};
timer1: timer@1 {
compatible = "atmel,tcb-timer";
reg = <1>;
};
};
&usb0 { /* USB Device port with VBUS detection. */
atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
status = "okay";
};
&usb1 { /* 3-port Host. First port is unused. */
atmel,vbus-gpio = <0
&pioE 3 GPIO_ACTIVE_HIGH
&pioE 4 GPIO_ACTIVE_HIGH
>;
num-ports = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
&usb2 {
status = "okay";
};
|
