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// SPDX-License-Identifier: GPL-2.0
/*
* at91-wb45n.dtsi - Device Tree file for WB45NBT board
*
* Copyright (C) 2018 Laird
*
*/
#include "at91sam9g25.dtsi"
/ {
model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)";
compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9";
chosen {
bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw";
stdout-path = "serial0:115200n8";
};
memory@20000000 {
reg = <0x20000000 0x4000000>;
};
atheros {
compatible = "atheros,ath6kl";
atheros,board-id = "SD32";
};
};
&reset_controller {
compatible = "atmel,sama5d3-rstc";
};
&shutdown_controller {
atmel,wakeup-mode = "low";
};
&slow_xtal {
clock-frequency = <32768>;
};
&main_xtal {
clock-frequency = <12000000>;
};
&ebi {
status = "okay";
nand_controller: nand-controller {
pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb &pinctrl_nand_oe_we>;
pinctrl-names = "default";
status = "okay";
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
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 = "at91bs";
reg = <0x0 0x20000>;
};
uboot@20000 {
label = "u-boot";
reg = <0x20000 0x80000>;
};
ubootenv@a0000 {
label = "u-boot-env";
reg = <0xa0000 0x20000>;
};
ubootenv@c0000 {
label = "redund-env";
reg = <0xc0000 0x20000>;
};
kernel-a@e0000 {
label = "kernel-a";
reg = <0xe0000 0x280000>;
};
kernel-b@360000 {
label = "kernel-b";
reg = <0x360000 0x280000>;
};
rootfs-a@5e0000 {
label = "rootfs-a";
reg = <0x5e0000 0x2600000>;
};
rootfs-b@2be0000 {
label = "rootfs-b";
reg = <0x2be0000 0x2600000>;
};
user@51e0000 {
label = "user";
reg = <0x51e0000 0x2dc0000>;
};
logs@7fa0000 {
label = "logs";
reg = <0x7fa0000 0x60000>;
};
};
};
};
};
&usb0 {
num-ports = <2>;
atmel,vbus-gpio = <
&pioB 12 GPIO_ACTIVE_HIGH
&pioA 31 GPIO_ACTIVE_HIGH
>;
atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
};
&macb0 {
phy-mode = "rmii";
};
&spi0 {
cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>;
};
&usb2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_board_usb2>;
atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <
&pinctrl_mmc0_slot0_clk_cmd_dat0
&pinctrl_mmc0_slot0_dat1_3>;
slot@0 {
reg = <0>;
bus-width = <4>;
};
};
&pinctrl {
usb2 {
pinctrl_board_usb2: usb2-board {
atmel,pins =
<AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB11 gpio vbus sense, deglitch */
};
};
};
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