This module from Laird includes the following: - CPU Atmel SoC ARM926EJS - Wifi AR6003 - Bluetooth CSR8510 - RAM 64MB LPDDR - FLASH 128MB The flash is a dual image layout, kernel a/b, rootfs a/b, and a user partition. Signed-off-by: Ben Whitten <ben.whitten@gmail.com>master
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/* |
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* wb45n.dts - Device Tree file for WB45NBT board |
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* |
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* Copyright (C) 2015 Laird |
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* |
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* Licensed under GPLv2 or later. |
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*/ |
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/dts-v1/; |
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#include "at91sam9g25.dtsi" |
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/ { |
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model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)"; |
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compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9"; |
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chosen { |
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bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; |
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}; |
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memory { |
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reg = <0x20000000 0x4000000>; |
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}; |
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clocks { |
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#address-cells = <1>; |
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#size-cells = <1>; |
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ranges; |
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main_clock: clock@0 { |
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compatible = "atmel,osc", "fixed-clock"; |
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clock-frequency = <12000000>; |
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}; |
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slow_xtal { |
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clock-frequency = <32768>; |
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}; |
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main_xtal { |
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clock-frequency = <12000000>; |
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}; |
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}; |
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ahb { |
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apb { |
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rstc@fffffe00 { |
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compatible = "atmel,sama5d3-rstc"; |
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}; |
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pinctrl@fffff400 { |
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nand { |
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pinctrl_nand: nand-0 { |
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atmel,pins = |
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<AT91_PIOD 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PD0 periph A Read Enable */ |
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AT91_PIOD 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PD1 periph A Write Enable */ |
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AT91_PIOD 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PD2 periph A Address Latch Enable */ |
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AT91_PIOD 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PD3 periph A Command Latch Enable */ |
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AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PD4 gpio Chip Enable pin pull_up */ |
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AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PD5 gpio RDY/BUSY pin pull_up */ |
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}; |
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}; |
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usb2 { |
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pinctrl_board_usb2: usb2-board { |
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atmel,pins = |
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<AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PB11 gpio vbus sense, deglitch */ |
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}; |
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}; |
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}; |
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dbgu: serial@fffff200 { |
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status = "okay"; |
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}; |
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usart0: serial@f801c000 { |
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status = "okay"; |
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}; |
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usart3: serial@f8028000 { |
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status = "okay"; |
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}; |
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spi0: spi@f0000000 { |
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status = "okay"; |
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cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>; |
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}; |
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mmc0: mmc@f0008000 { |
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pinctrl-0 = < |
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&pinctrl_mmc0_slot0_clk_cmd_dat0 |
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&pinctrl_mmc0_slot0_dat1_3>; |
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status = "okay"; |
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/delete-property/dmas; |
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/delete-property/dma-names; |
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slot@0 { |
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reg = <0>; |
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bus-width = <4>; |
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}; |
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}; |
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macb0: ethernet@f802c000 { |
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phy-mode = "rmii"; |
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status = "okay"; |
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}; |
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usb2: gadget@f803c000 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&pinctrl_board_usb2>; |
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atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>; |
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status = "okay"; |
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}; |
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i2c1: i2c@f8014000 { |
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status = "okay"; |
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}; |
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watchdog@fffffe40 { |
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status = "okay"; |
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}; |
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shdwc@fffffe10 { |
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atmel,wakeup-mode = "low"; |
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}; |
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rtc@fffffeb0 { |
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status = "okay"; |
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}; |
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}; |
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usb0: ohci@00600000 { |
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status = "okay"; |
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num-ports = <2>; |
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atmel,vbus-gpio = < |
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&pioB 12 GPIO_ACTIVE_HIGH |
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&pioA 31 GPIO_ACTIVE_HIGH |
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>; |
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atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>; |
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}; |
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usb1: ehci@00700000 { |
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status = "okay"; |
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}; |
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nand0: nand@40000000 { |
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nand-bus-width = <8>; |
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nand-ecc-mode = "hw"; |
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atmel,has-pmecc; /* Enable PMECC */ |
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atmel,pmecc-cap = <4>; |
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atmel,pmecc-sector-size = <512>; |
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nand-on-flash-bbt; |
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status = "okay"; |
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at91bootstrap@0 { |
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label = "at91bs"; |
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reg = <0x0 0x20000>; |
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}; |
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uboot@20000 { |
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label = "u-boot"; |
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reg = <0x20000 0x80000>; |
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}; |
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ubootenv@a0000 { |
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label = "u-boot-env"; |
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reg = <0xa0000 0x20000>; |
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}; |
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ubootenv@c0000 { |
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label = "redund-env"; |
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reg = <0xc0000 0x20000>; |
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}; |
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kernel-a@e0000 { |
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label = "kernel-a"; |
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reg = <0xe0000 0x280000>; |
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}; |
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kernel-b@360000 { |
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label = "kernel-b"; |
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reg = <0x360000 0x280000>; |
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}; |
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rootfs-a@5e0000 { |
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label = "rootfs-a"; |
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reg = <0x5e0000 0x2600000>; |
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}; |
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rootfs-b@2be0000 { |
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label = "rootfs-b"; |
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reg = <0x2be0000 0x2600000>; |
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}; |
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user@51e0000 { |
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label = "user"; |
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reg = <0x51e0000 0x2dc0000>; |
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}; |
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logs@7fa0000 { |
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label = "logs"; |
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reg = <0x7fa0000 0x60000>; |
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}; |
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}; |
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}; |
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atheros { |
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compatible = "atheros,ath6kl"; |
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atheros,board-id = "SD32"; |
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}; |
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gpio_keys { |
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compatible = "gpio-keys"; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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irqbtn@pb18 { |
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label = "IRQBTN"; |
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linux,code = <99>; |
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gpios = <&pioB 18 GPIO_ACTIVE_LOW>; |
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gpio-key,wakeup = <1>; |
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}; |
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}; |
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}; |
@ -0,0 +1,12 @@ |
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -40,7 +40,8 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
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at91sam9g25ek.dtb \
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at91sam9g35ek.dtb \
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at91sam9x25ek.dtb \
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- at91sam9x35ek.dtb
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+ at91sam9x35ek.dtb \
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+ wb45n.dtb
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dtb-$(CONFIG_SOC_SAM_V7) += \
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at91-kizbox2.dtb \
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at91-sama5d2_xplained.dtb \
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