| /* |
| * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module |
| * |
| * Copyright (C) 2012 Atmel, |
| * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> |
| * |
| * Licensed under GPLv2 or later. |
| */ |
| |
| / { |
| memory { |
| reg = <0x20000000 0x8000000>; |
| }; |
| |
| clocks { |
| slow_xtal { |
| clock-frequency = <32768>; |
| }; |
| |
| main_xtal { |
| clock-frequency = <12000000>; |
| }; |
| }; |
| |
| ahb { |
| apb { |
| tcb0: timer@f8008000 { |
| timer@0 { |
| compatible = "atmel,tcb-timer"; |
| reg = <0>; |
| }; |
| |
| timer@1 { |
| compatible = "atmel,tcb-timer"; |
| reg = <1>; |
| }; |
| }; |
| |
| pinctrl@fffff400 { |
| 1wire_cm { |
| pinctrl_1wire_cm: 1wire_cm-0 { |
| atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* 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 0xc0000>; |
| }; |
| |
| ubootenvred@100000 { |
| label = "U-Boot Env Redundant"; |
| reg = <0x100000 0x40000>; |
| }; |
| |
| ubootenv@140000 { |
| label = "U-Boot Env"; |
| reg = <0x140000 0x40000>; |
| }; |
| |
| dtb@180000 { |
| label = "device tree"; |
| reg = <0x180000 0x80000>; |
| }; |
| |
| 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"; |
| }; |
| |
| }; |