/* * Device Tree file for Marvell Armada XP development board * (DB-MV784MP-GP) * * Copyright (C) 2013 Marvell * * Lior Amsalem * Gregory CLEMENT * Thomas Petazzoni * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ /dts-v1/; /include/ "armada-xp-mv78460.dtsi" / { model = "Marvell Armada XP Development Board DB-MV784MP-GP"; compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; }; memory { device_type = "memory"; /* * 8 GB of plug-in RAM modules by default.The amount * of memory available can be changed by the * bootloader according the size of the module * actually plugged. Only 7GB are usable because * addresses from 0xC0000000 to 0xffffffff are used by * the internal registers of the SoC. */ reg = <0x00000000 0x00000000 0x00000000 0xC0000000>, <0x00000001 0x00000000 0x00000001 0x00000000>; }; soc { ranges = <0 0 0xd0000000 0x100000 /* Internal registers 1MiB */ 0xe0000000 0 0xe0000000 0x8100000 /* PCIe */ 0xf0000000 0 0xf0000000 0x1000000 /* Device Bus, NOR 16MiB */>; internal-regs { serial@12000 { clock-frequency = <250000000>; status = "okay"; }; serial@12100 { clock-frequency = <250000000>; status = "okay"; }; serial@12200 { clock-frequency = <250000000>; status = "okay"; }; serial@12300 { clock-frequency = <250000000>; status = "okay"; }; sata@a0000 { nr-ports = <2>; status = "okay"; }; mdio { phy0: ethernet-phy@0 { reg = <16>; }; phy1: ethernet-phy@1 { reg = <17>; }; phy2: ethernet-phy@2 { reg = <18>; }; phy3: ethernet-phy@3 { reg = <19>; }; }; ethernet@70000 { status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; }; ethernet@30000 { status = "okay"; phy = <&phy2>; phy-mode = "rgmii-id"; }; ethernet@34000 { status = "okay"; phy = <&phy3>; phy-mode = "rgmii-id"; }; spi0: spi@10600 { status = "okay"; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "n25q128a13"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <108000000>; }; }; devbus-bootcs@10400 { status = "okay"; ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf000000, size 0x1000000 */ /* Device Bus parameters are required */ /* Read parameters */ devbus,bus-width = <16>; devbus,turn-off-ps = <60000>; devbus,badr-skew-ps = <0>; devbus,acc-first-ps = <124000>; devbus,acc-next-ps = <248000>; devbus,rd-setup-ps = <0>; devbus,rd-hold-ps = <0>; /* Write parameters */ devbus,sync-enable = <0>; devbus,wr-high-ps = <60000>; devbus,wr-low-ps = <60000>; devbus,ale-wr-ps = <60000>; /* NOR 16 MiB */ nor@0 { compatible = "cfi-flash"; reg = <0 0x1000000>; bank-width = <2>; }; }; pcie-controller { status = "okay"; /* * The 3 slots are physically present as * standard PCIe slots on the board. */ pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; pcie@9,0 { /* Port 2, Lane 0 */ status = "okay"; }; pcie@10,0 { /* Port 3, Lane 0 */ status = "okay"; }; }; }; }; };