/* * at91-cosino.dtsi - Device Tree file for Cosino core module * * Copyright (C) 2013 - Rodolfo Giometti * HCE Engineering * * Derived from at91sam9x5ek.dtsi by: * Copyright (C) 2012 Atmel, * 2012 Nicolas Ferre * * 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 = ; /* PD15 gpio CD pin pull up and deglitch */ }; }; }; watchdog@fffffe40 { status = "okay"; }; }; ebi: ebi@10000000 { pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>; pinctrl-names = "default"; status = "okay"; nand_controller: nand-controller { status = "okay"; pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>; pinctrl-names = "default"; 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 = "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>; }; }; }; }; }; }; };