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/*
* Device Tree file for Marvell Armada XP development board
* (DB-MV784MP-GP)
*
* Copyright (C) 2013 Marvell
*
* Lior Amsalem <alior@marvell.com>
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*
* 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";
};
/* Front-side USB slot */
usb@50000 {
status = "okay";
};
/* Back-side USB slot */
usb@51000 {
status = "okay";
};
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 = <8>;
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";
};
};
};
};
};
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