/*
* Device Tree file for Lenovo Iomega ix4-300d
*
* Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "armada-xp-mv78230.dtsi"
/ {
model = "Lenovo Iomega ix4-300d";
compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
"marvell,armadaxp", "marvell,armada-370-xp";
chosen {
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0 0x00000000 0 0x20000000>; /* 512MB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
pcie-controller {
status = "okay";
/* Quad port sata: Marvell 88SX7042 */
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
/* USB 3.0 xHCI controller: NEC D720200F1 */
pcie@5,0 {
/* Port 1, Lane 0 */
status = "okay";
};
};
internal-regs {
serial@12000 {
status = "okay";
};
mdio {
phy0: ethernet-phy@0 { /* Marvell 88E1318 */
reg = <0>;
};
phy1: ethernet-phy@1 { /* Marvell 88E1318 */
reg = <1>;
};
};
ethernet@70000 {
pinctrl-0 = <&ge0_rgmii_pins>;
pinctrl-names = "default";
status = "okay";
phy = <&phy0>;
phy-mode = "rgmii-id";
};
ethernet@74000 {
pinctrl-0 = <&ge1_rgmii_pins>;
pinctrl-names = "default";
status = "okay";
phy = <&phy1>;
phy-mode = "rgmii-id";
};
usb@50000 {
status = "okay";
};
usb@51000 {
status = "okay";
};
i2c@11000 {
clock-frequency = <400000>;
status = "okay";
adt7473@2e {
compatible = "adi,adt7473";
reg = <0x2e>;
};
eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
pcf8563@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
nand@d0000 {
status = "okay";
num-cs = <1>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
partition@0 {
label = "u-boot";
reg = <0x0000000 0xe0000>;
read-only;
};
partition@e0000 {
label = "u-boot-env";
reg = <0xe0000 0x20000>;
read-only;
};
partition@100000 {
label = "u-boot-env2";
reg = <0x100000 0x20000>;
read-only;
};
partition@120000 {
label = "zImage";
reg = <0x120000 0x400000>;
};
partition@520000 {
label = "initrd";
reg = <0x520000 0x400000>;
};
partition@xE00000 {
label = "boot";
reg = <0xE00000 0x3F200000>;
};
partition@flash {
label = "flash";
reg = <0x0 0x40000000>;
};
};
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&power_button_pin &reset_button_pin
&select_button_pin &scroll_button_pin>;
pinctrl-names = "default";
power-button {
label = "Power Button";
linux,code = <KEY_POWER>;
gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
};
reset-button {
label = "Reset Button";
linux,code = <KEY_RESTART>;
gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
};
select-button {
label = "Select Button";
linux,code = <BTN_SELECT>;
gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
scroll-button {
label = "Scroll Button";
linux,code = <KEY_SCROLLDOWN>;
gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
};
};
spi3 {
compatible = "spi-gpio";
status = "okay";
gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
num-chipselects = <1>;
#address-cells = <1>;
#size-cells = <0>;
gpio_spi: gpio_spi@0 {
compatible = "fairchild,74hc595";
gpio-controller;
#gpio-cells = <2>;
reg = <0>;
registers-number = <1>;
spi-max-frequency = <100000>;
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&hdd_led_pin>;
pinctrl-names = "default";
hdd-led {
label = "ix4-300d:hdd:blue";
gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
power-led {
label = "ix4-300d:power:white";
gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
/* init blinking while booting */
linux,default-trigger = "timer";
default-state = "on";
};
sysfail-led {
label = "ix4-300d:sysfail:red";
gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
sys-led {
label = "ix4-300d:sys:blue";
gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
hddfail-led {
label = "ix4-300d:hddfail:red";
gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
/*
* Warning: you need both eth1 & 0 PHY initialized (i.e having
* them up does the tweak) for poweroff to shutdown otherwise it
* reboots
*/
gpio-poweroff {
compatible = "gpio-poweroff";
pinctrl-0 = <&poweroff_pin>;
pinctrl-names = "default";
gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
};
};
&pinctrl {
poweroff_pin: poweroff-pin {
marvell,pins = "mpp24";
marvell,function = "gpio";
};
power_button_pin: power-button-pin {
marvell,pins = "mpp44";
marvell,function = "gpio";
};
reset_button_pin: reset-button-pin {
marvell,pins = "mpp45";
marvell,function = "gpio";
};
select_button_pin: select-button-pin {
marvell,pins = "mpp41";
marvell,function = "gpio";
};
scroll_button_pin: scroll-button-pin {
marvell,pins = "mpp42";
marvell,function = "gpio";
};
hdd_led_pin: hdd-led-pin {
marvell,pins = "mpp26";
marvell,function = "gpio";
};
};