144 lines
2.7 KiB
Plaintext
144 lines
2.7 KiB
Plaintext
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/*
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* at91-cosino.dtsi - Device Tree file for Cosino core module
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*
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* Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it>
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* HCE Engineering
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*
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* Derived from at91sam9x5ek.dtsi by:
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* Copyright (C) 2012 Atmel,
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* 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
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*
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* Licensed under GPLv2 or later.
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*/
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#include "at91sam9g35.dtsi"
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/ {
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model = "HCE Cosino core module";
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compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9";
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chosen {
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bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait";
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};
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memory {
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reg = <0x20000000 0x8000000>;
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};
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clocks {
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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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mmc0: mmc@f0008000 {
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pinctrl-0 = <
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&pinctrl_board_mmc0
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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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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
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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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i2c0: i2c@f8010000 {
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status = "okay";
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};
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adc0: adc@f804c000 {
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atmel,adc-ts-wires = <4>;
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atmel,adc-ts-pressure-threshold = <10000>;
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status = "okay";
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};
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pinctrl@fffff400 {
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mmc0 {
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pinctrl_board_mmc0: mmc0-board {
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atmel,pins =
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<AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */
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};
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};
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};
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watchdog@fffffe40 {
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status = "okay";
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};
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};
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ebi: ebi@10000000 {
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pinctrl-0 = <&pinctrl_ebi_addr_nand
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&pinctrl_ebi_data_0_7>;
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pinctrl-names = "default";
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status = "okay";
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nand_controller: nand-controller {
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status = "okay";
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pinctrl-0 = <&pinctrl_nand_oe_we
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&pinctrl_nand_cs
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&pinctrl_nand_rb>;
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pinctrl-names = "default";
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nand@3 {
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reg = <0x3 0x0 0x800000>;
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rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
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cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
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nand-bus-width = <8>;
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nand-ecc-mode = "hw";
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nand-ecc-strength = <4>;
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nand-ecc-step-size = <512>;
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nand-on-flash-bbt;
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label = "atmel_nand";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x40000>;
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};
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uboot@40000 {
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label = "u-boot";
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reg = <0x40000 0x80000>;
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};
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ubootenv@c0000 {
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label = "U-Boot Env";
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reg = <0xc0000 0x140000>;
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};
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kernel@200000 {
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label = "kernel";
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reg = <0x200000 0x600000>;
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};
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rootfs@800000 {
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label = "rootfs";
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reg = <0x800000 0x0f800000>;
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};
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};
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};
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};
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};
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};
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};
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