/* * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module * * Copyright (C) 2012 Atmel, * 2012 Nicolas Ferre * * Licensed under GPLv2 or later. */ / { memory { reg = <0x20000000 0x8000000>; }; clocks { slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <12000000>; }; }; ahb { apb { pinctrl@fffff400 { 1wire_cm { pinctrl_1wire_cm: 1wire_cm-0 { atmel,pins = ; /* PB18 multidrive, conflicts with led */ }; }; }; rtc@fffffeb0 { 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 = <2>; 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>; }; }; }; }; }; }; leds { compatible = "gpio-leds"; pb18 { label = "pb18"; gpios = <&pioB 18 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; pd21 { label = "pd21"; gpios = <&pioD 21 GPIO_ACTIVE_HIGH>; }; }; 1wire_cm { compatible = "w1-gpio"; gpios = <&pioB 18 GPIO_ACTIVE_HIGH>; linux,open-drain; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_1wire_cm>; status = "okay"; }; };