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a47172ead1
The Armada 385 DB board is the development board from Marvell for the Armada 385 SoC. This commit adds a Device Tree description for this board, which enables the following features: * Network interfaces * I2C buses * SDIO * Serial port * SPI bus, with a SPI flash * PCIe interfaces Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
102 lines
1.8 KiB
Plaintext
102 lines
1.8 KiB
Plaintext
/*
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* Device Tree file for Marvell Armada 385 evaluation board
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* (DB-88F6820)
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*
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* Copyright (C) 2014 Marvell
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*
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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-385.dtsi"
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/ {
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model = "Marvell Armada 385 Development Board";
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compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada38x";
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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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reg = <0x00000000 0x10000000>; /* 256 MB */
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};
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soc {
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ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
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MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
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internal-regs {
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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 = "w25q32";
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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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i2c@11000 {
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status = "okay";
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clock-frequency = <100000>;
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};
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i2c@11100 {
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status = "okay";
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clock-frequency = <100000>;
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};
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serial@12000 {
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clock-frequency = <200000000>;
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status = "okay";
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};
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ethernet@30000 {
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status = "okay";
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phy = <&phy1>;
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phy-mode = "rgmii";
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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";
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};
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mdio {
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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phy1: ethernet-phy@1 {
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reg = <1>;
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};
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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 two PCIe units are accessible through
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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@2,0 {
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/* Port 1, Lane 0 */
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status = "okay";
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};
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};
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};
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};
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