// SPDX-License-Identifier: GPL-2.0-or-later /* * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module * * Copyright (C) 2013 Atmel, * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> */ / { compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; chosen { bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs"; stdout-path = "serial0:115200n8"; }; memory { reg = <0x20000000 0x20000000>; }; clocks { slow_xtal { clock-frequency = <32768>; }; main_xtal { clock-frequency = <12000000>; }; }; ahb { apb { spi0: spi@f0004000 { cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; }; tcb0: timer@f0010000 { timer@0 { compatible = "atmel,tcb-timer"; reg = <0>; }; timer@1 { compatible = "atmel,tcb-timer"; reg = <1>; }; }; }; ebi@10000000 { pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>; pinctr-name = "default"; status = "okay"; nor: flash@0,0 { compatible = "cfi-flash"; linux,mtd-name = "physmap-flash.0"; #address-cells = <1>; #size-cells = <1>; reg = <0x0 0x0 0x1000000>; bank-width = <2>; atmel,smc-read-mode = "nrd"; atmel,smc-write-mode = "nwe"; atmel,smc-bus-width = <16>; atmel,smc-ncs-rd-setup-ns = <0>; atmel,smc-ncs-wr-setup-ns = <0>; atmel,smc-nwe-setup-ns = <8>; atmel,smc-nrd-setup-ns = <16>; atmel,smc-ncs-rd-pulse-ns = <84>; atmel,smc-ncs-wr-pulse-ns = <84>; atmel,smc-nrd-pulse-ns = <76>; atmel,smc-nwe-pulse-ns = <76>; atmel,smc-nrd-cycle-ns = <107>; atmel,smc-nwe-cycle-ns = <84>; atmel,smc-tdf-ns = <16>; }; nand_controller: nand-controller { status = "okay"; nand@3 { reg = <0x3 0x0 0x2>; atmel,rb = <0>; 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>; }; bootloader@40000 { label = "bootloader"; reg = <0x40000 0x80000>; }; bootloaderenv@c0000 { label = "bootloader env"; reg = <0xc0000 0xc0000>; }; 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"; d2 { label = "d2"; gpios = <&pioE 25 GPIO_ACTIVE_LOW>; /* PE25, conflicts with A25, RXD2 */ linux,default-trigger = "heartbeat"; }; }; };