blob: 9378d3136b41d7b37f11abdf01186c019758f7f1 (
plain) (
tree)
|
|
/*
* Device Tree file for Marvell Armada 375 evaluation board
* (DB-88F6720)
*
* Copyright (C) 2014 Marvell
*
* 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 <dt-bindings/gpio/gpio.h>
#include "armada-375.dtsi"
/ {
model = "Marvell Armada 375 Development Board";
compatible = "marvell,a375-db", "marvell,armada375";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
};
memory {
device_type = "memory";
reg = <0x00000000 0x40000000>; /* 1 GB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
internal-regs {
spi@10600 {
pinctrl-0 = <&spi0_pins>;
pinctrl-names = "default";
/*
* SPI conflicts with NAND, so we disable it
* here, and select NAND as the enabled device
* by default.
*/
status = "disabled";
spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q128a13";
reg = <0>; /* Chip select 0 */
spi-max-frequency = <108000000>;
};
};
i2c@11000 {
status = "okay";
clock-frequency = <100000>;
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
};
i2c@11100 {
status = "okay";
clock-frequency = <100000>;
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
};
serial@12000 {
clock-frequency = <200000000>;
status = "okay";
};
pinctrl {
sdio_st_pins: sdio-st-pins {
marvell,pins = "mpp44", "mpp45";
marvell,function = "gpio";
};
};
nand: nand@d0000 {
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
status = "okay";
num-cs = <1>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
partition@0 {
label = "U-Boot";
reg = <0 0x800000>;
};
partition@800000 {
label = "Linux";
reg = <0x800000 0x800000>;
};
partition@1000000 {
label = "Filesystem";
reg = <0x1000000 0x3f000000>;
};
};
mvsdio@d4000 {
pinctrl-0 = <&sdio_pins &sdio_st_pins>;
pinctrl-names = "default";
status = "okay";
cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
};
};
pcie-controller {
status = "okay";
/*
* The two PCIe units are accessible through
* standard PCIe slots on the board.
*/
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
pcie@2,0 {
/* Port 1, Lane 0 */
status = "okay";
};
};
};
};
|
