openwrt/target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts

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/*
* Device Tree file for the Linksys WRT1900AC (Mamba).
*
* Note: this board is shipped with a new generation boot loader that
* remaps internal registers at 0xf1000000. Therefore, if earlyprintk
* is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be
* used.
*
* Copyright (C) 2013 Marvell
*
* 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-mv78230.dtsi"
/ {
model = "Linksys WRT1900AC (Mamba)";
compatible = "linksys,mamba", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
};
memory {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
pcie-controller {
status = "okay";
/* Etron EJ168 USB 3.0 controller */
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
/* First mini-PCIe port */
pcie@2,0 {
/* Port 0, Lane 1 */
status = "okay";
};
/* Second mini-PCIe port */
pcie@3,0 {
/* Port 0, Lane 3 */
status = "okay";
};
};
internal-regs {
pinctrl {
pinctrl-0 = <&pmx_phy_int>;
pinctrl-names = "default";
pmx_ge0: pmx-ge0 {
marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
"mpp4", "mpp5", "mpp6", "mpp7",
"mpp8", "mpp9", "mpp10", "mpp11";
marvell,function = "ge0";
};
pmx_ge1: pmx-ge1 {
marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
"mpp16", "mpp17", "mpp18", "mpp19",
"mpp20", "mpp21", "mpp22", "mpp23";
marvell,function = "ge1";
};
pmx_keys: pmx-keys {
marvell,pins = "mpp33";
marvell,function = "gpio";
};
pmx_spi: pmx-spi {
marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
marvell,function = "spi";
};
pmx_phy_int: pmx-phy-int {
marvell,pins = "mpp32";
marvell,function = "gpio";
};
};
serial@12000 {
clock-frequency = <250000000>;
status = "okay";
};
serial@12100 {
clock-frequency = <250000000>;
status = "okay";
};
sata@a0000 {
nr-ports = <1>;
status = "okay";
};
mdio {
disabled;
};
ethernet@70000 {
pinctrl-0 = <&pmx_ge0>;
pinctrl-names = "default";
status = "okay";
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
ethernet@74000 {
pinctrl-0 = <&pmx_ge1>;
pinctrl-names = "default";
status = "okay";
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
/* USB part of the eSATA/USB 2.0 port */
usb@50000 {
status = "okay";
};
i2c@11000 {
status = "okay";
clock-frequency = <100000>;
tlc59116@68 {
#gpio-cells = <2>;
compatible = "gpio,tlc59116";
reg = <0x68>;
gpio-controller;
};
};
nand@d0000 {
status = "okay";
num-cs = <1>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
partition@0 {
label = "u-boot";
reg = <0x0000000 0x100000>; /* 1MB */
read-only;
};
partition@100000 {
label = "u_env"; //u-boot-env?
reg = <0x100000 0x40000>; /* 256KB */
read-only;
};
partition@140000 {
label = "s_env";
reg = <0x140000 0x40000>; /* 256KB */
read-only;
};
partition@900000 {
label = "devinfo";
reg = <0x900000 0x100000>; /* 1MB */
};
partition@a00000 {
label = "kernel";
reg = <0xa00000 0x2800000>; /* 40MB */
};
partition@d00000 {
label = "rootfs";
reg = <0xd00000 0x2500000>; /* 37MB */
};
partition@3200000 {
label = "alt_kernel";
reg = <0x3200000 0x2800000>; /* 40MB */
};
partition@3500000 {
label = "alt_rootfs";
reg = <0x3500000 0x2500000>; /* 37MB */
};
/* Last MB is for the BBT, i.e. not writable */
partition@5a00000 {
label = "syscfg";
reg = <0x5a00000 0x2600000>; /* ?MB */
};
};
spi0: spi@10600 {
status = "okay";
pinctrl-0 = <&pmx_spi>;
pinctrl-names = "default";
spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mr25h256";
reg = <0>; /* Chip select 0 */
spi-max-frequency = <108000000>;
};
};
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pmx_keys>;
pinctrl-names = "default";
button@1 {
label = "Factory Reset Button";
linux,code = <141>; /* KEY_SETUP */
gpios = <&gpio1 1 1>;
};
};
};