/* * wb45n.dts - Device Tree file for WB45NBT board * * Copyright (C) 2015 Laird * * Licensed under GPLv2 or later. */ /dts-v1/; #include "at91sam9g25.dtsi" / { model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)"; compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; memory { reg = <0x20000000 0x4000000>; }; clocks { #address-cells = <1>; #size-cells = <1>; ranges; main_clock: clock@0 { compatible = "atmel,osc", "fixed-clock"; clock-frequency = <12000000>; }; slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <12000000>; }; }; ahb { apb { rstc@fffffe00 { compatible = "atmel,sama5d3-rstc"; }; pinctrl@fffff400 { nand { pinctrl_nand: nand-0 { atmel,pins = ; /* PD5 gpio RDY/BUSY pin pull_up */ }; }; usb2 { pinctrl_board_usb2: usb2-board { atmel,pins = ; /* PB11 gpio vbus sense, deglitch */ }; }; }; dbgu: serial@fffff200 { status = "okay"; }; usart0: serial@f801c000 { status = "okay"; }; usart3: serial@f8028000 { status = "okay"; }; spi0: spi@f0000000 { status = "okay"; cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>; }; mmc0: mmc@f0008000 { pinctrl-0 = < &pinctrl_mmc0_slot0_clk_cmd_dat0 &pinctrl_mmc0_slot0_dat1_3>; status = "okay"; /delete-property/dmas; /delete-property/dma-names; slot@0 { reg = <0>; bus-width = <4>; }; }; macb0: ethernet@f802c000 { phy-mode = "rmii"; status = "okay"; }; usb2: gadget@f803c000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_board_usb2>; atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>; status = "okay"; }; i2c1: i2c@f8014000 { status = "okay"; }; watchdog@fffffe40 { status = "okay"; }; shdwc@fffffe10 { atmel,wakeup-mode = "low"; }; rtc@fffffeb0 { status = "okay"; }; }; usb0: ohci@00600000 { status = "okay"; num-ports = <2>; atmel,vbus-gpio = < &pioB 12 GPIO_ACTIVE_HIGH &pioA 31 GPIO_ACTIVE_HIGH >; atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>; }; usb1: ehci@00700000 { status = "okay"; }; nand0: nand@40000000 { nand-bus-width = <8>; nand-ecc-mode = "hw"; atmel,has-pmecc; /* Enable PMECC */ atmel,pmecc-cap = <4>; atmel,pmecc-sector-size = <512>; nand-on-flash-bbt; status = "okay"; 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>; }; }; }; atheros { compatible = "atheros,ath6kl"; atheros,board-id = "SD32"; }; keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; irqbtn@pb18 { label = "IRQBTN"; linux,code = <99>; gpios = <&pioB 18 GPIO_ACTIVE_LOW>; gpio-key,wakeup = <1>; }; }; };