/* * at91-cosino.dtsi - Device Tree file for Cosino core module * * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> * HCE Engineering * * Derived from at91sam9x5ek.dtsi by: * Copyright (C) 2012 Atmel, * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> * * Licensed under GPLv2 or later. */ #include "at91sam9g35.dtsi" / { model = "HCE Cosino core module"; compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait"; }; memory { reg = <0x20000000 0x8000000>; }; clocks { slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <12000000>; }; }; ahb { apb { mmc0: mmc@f0008000 { pinctrl-0 = < &pinctrl_board_mmc0 &pinctrl_mmc0_slot0_clk_cmd_dat0 &pinctrl_mmc0_slot0_dat1_3>; status = "okay"; slot@0 { reg = <0>; bus-width = <4>; cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; }; }; dbgu: serial@fffff200 { status = "okay"; }; usart0: serial@f801c000 { status = "okay"; }; i2c0: i2c@f8010000 { status = "okay"; }; adc0: adc@f804c000 { atmel,adc-ts-wires = <4>; atmel,adc-ts-pressure-threshold = <10000>; status = "okay"; }; pinctrl@fffff400 { mmc0 { pinctrl_board_mmc0: mmc0-board { atmel,pins = <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ }; }; }; watchdog@fffffe40 { 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 = "at91bootstrap"; reg = <0x0 0x40000>; }; uboot@40000 { label = "u-boot"; reg = <0x40000 0x80000>; }; ubootenv@c0000 { label = "U-Boot Env"; reg = <0xc0000 0x140000>; }; kernel@200000 { label = "kernel"; reg = <0x200000 0x600000>; }; rootfs@800000 { label = "rootfs"; reg = <0x800000 0x0f800000>; }; }; }; };