linux/arch/arm/boot/dts/armada-xp-gp.dts
Ezequiel Garcia de1af8d486 ARM: mvebu: Relocate Armada 370/XP DeviceBus device tree nodes
Now that mbus has been added to the device tree, it's possible to
move the DeviceBus out of internal registers, placing it directly
below the mbus. This is a more accurate representation of the hardware.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-08-06 14:11:23 +00:00

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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 = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>;
devbus-bootcs {
status = "okay";
/* 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>;
};
};
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>;
};
};
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";
};
};
};
};
};