forked from Minki/linux
14fd8ed0a7
Now that mbus has been added to the device tree, it's possible to move the PCIe nodes out of internal registers, placing it directly below the mbus. This is a more accurate representation of the hardware. Moving the PCIe nodes, we now need to introduce an extra cell to encode the window target ID and attribute. Since this depends on the PCIe port, we split the ranges translation entries, to correspond to each MBus window. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 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>
181 lines
3.7 KiB
Plaintext
181 lines
3.7 KiB
Plaintext
/*
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* Device Tree file for Marvell Armada XP development board
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* (DB-MV784MP-GP)
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*
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* Copyright (C) 2013 Marvell
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*
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* Lior Amsalem <alior@marvell.com>
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* Gregory CLEMENT <gregory.clement@free-electrons.com>
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* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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/dts-v1/;
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#include "armada-xp-mv78460.dtsi"
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/ {
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model = "Marvell Armada XP Development Board DB-MV784MP-GP";
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compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp";
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chosen {
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bootargs = "console=ttyS0,115200 earlyprintk";
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};
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memory {
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device_type = "memory";
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/*
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* 8 GB of plug-in RAM modules by default.The amount
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* of memory available can be changed by the
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* bootloader according the size of the module
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* actually plugged. Only 7GB are usable because
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* addresses from 0xC0000000 to 0xffffffff are used by
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* the internal registers of the SoC.
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*/
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reg = <0x00000000 0x00000000 0x00000000 0xC0000000>,
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<0x00000001 0x00000000 0x00000001 0x00000000>;
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};
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soc {
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ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
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MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
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MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>;
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devbus-bootcs {
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status = "okay";
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/* Device Bus parameters are required */
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/* Read parameters */
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devbus,bus-width = <8>;
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devbus,turn-off-ps = <60000>;
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devbus,badr-skew-ps = <0>;
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devbus,acc-first-ps = <124000>;
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devbus,acc-next-ps = <248000>;
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devbus,rd-setup-ps = <0>;
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devbus,rd-hold-ps = <0>;
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/* Write parameters */
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devbus,sync-enable = <0>;
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devbus,wr-high-ps = <60000>;
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devbus,wr-low-ps = <60000>;
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devbus,ale-wr-ps = <60000>;
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/* NOR 16 MiB */
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nor@0 {
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compatible = "cfi-flash";
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reg = <0 0x1000000>;
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bank-width = <2>;
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};
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};
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pcie-controller {
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status = "okay";
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/*
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* The 3 slots are physically present as
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* standard PCIe slots on the board.
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*/
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pcie@1,0 {
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/* Port 0, Lane 0 */
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status = "okay";
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};
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pcie@9,0 {
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/* Port 2, Lane 0 */
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status = "okay";
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};
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pcie@10,0 {
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/* Port 3, Lane 0 */
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status = "okay";
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};
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};
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internal-regs {
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serial@12000 {
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clock-frequency = <250000000>;
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status = "okay";
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};
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serial@12100 {
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clock-frequency = <250000000>;
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status = "okay";
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};
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serial@12200 {
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clock-frequency = <250000000>;
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status = "okay";
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};
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serial@12300 {
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clock-frequency = <250000000>;
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status = "okay";
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};
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sata@a0000 {
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nr-ports = <2>;
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status = "okay";
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};
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mdio {
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phy0: ethernet-phy@0 {
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reg = <16>;
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};
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phy1: ethernet-phy@1 {
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reg = <17>;
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};
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phy2: ethernet-phy@2 {
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reg = <18>;
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};
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phy3: ethernet-phy@3 {
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reg = <19>;
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};
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};
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ethernet@70000 {
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status = "okay";
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phy = <&phy0>;
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phy-mode = "rgmii-id";
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};
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ethernet@74000 {
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status = "okay";
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phy = <&phy1>;
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phy-mode = "rgmii-id";
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};
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ethernet@30000 {
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status = "okay";
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phy = <&phy2>;
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phy-mode = "rgmii-id";
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};
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ethernet@34000 {
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status = "okay";
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phy = <&phy3>;
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phy-mode = "rgmii-id";
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};
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/* Front-side USB slot */
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usb@50000 {
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status = "okay";
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};
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/* Back-side USB slot */
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usb@51000 {
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status = "okay";
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};
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spi0: spi@10600 {
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status = "okay";
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spi-flash@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "n25q128a13";
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reg = <0>; /* Chip select 0 */
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spi-max-frequency = <108000000>;
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};
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};
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};
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};
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};
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