mirror of https://gitee.com/openkylin/linux.git
468 lines
9.0 KiB
Plaintext
468 lines
9.0 KiB
Plaintext
/*
|
|
* 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_UART0_ALTERNATE option should be
|
|
* used.
|
|
*
|
|
* Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
|
|
*
|
|
* Based on armada-xp-axpwifiap.dts:
|
|
*
|
|
* Copyright (C) 2013 Marvell
|
|
*
|
|
* Thomas Petazzoni <thomas.petazzoni@free-electrons.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 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.
|
|
*
|
|
* 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 "AS IS", 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/gpio/gpio.h>
|
|
#include <dt-bindings/input/input.h>
|
|
#include "armada-xp-mv78230.dtsi"
|
|
|
|
/ {
|
|
model = "Linksys WRT1900AC";
|
|
compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
|
|
"marvell,armadaxp", "marvell,armada-370-xp";
|
|
|
|
chosen {
|
|
bootargs = "console=ttyS0,115200";
|
|
stdout-path = &uart0;
|
|
};
|
|
|
|
memory@0 {
|
|
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
|
|
MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
|
|
MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
|
|
MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
|
|
|
|
internal-regs {
|
|
|
|
rtc@10300 {
|
|
/* No crystal connected to the internal RTC */
|
|
status = "disabled";
|
|
};
|
|
|
|
/* J10: VCC, NC, RX, NC, TX, GND */
|
|
serial@12000 {
|
|
status = "okay";
|
|
};
|
|
|
|
sata@a0000 {
|
|
nr-ports = <1>;
|
|
status = "okay";
|
|
};
|
|
|
|
ethernet@70000 {
|
|
pinctrl-0 = <&ge0_rgmii_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
phy-mode = "rgmii-id";
|
|
buffer-manager = <&bm>;
|
|
bm,pool-long = <0>;
|
|
bm,pool-short = <1>;
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
};
|
|
};
|
|
|
|
ethernet@74000 {
|
|
pinctrl-0 = <&ge1_rgmii_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
phy-mode = "rgmii-id";
|
|
buffer-manager = <&bm>;
|
|
bm,pool-long = <2>;
|
|
bm,pool-short = <3>;
|
|
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>;
|
|
|
|
tmp421@4c {
|
|
compatible = "ti,tmp421";
|
|
reg = <0x4c>;
|
|
};
|
|
|
|
tlc59116@68 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
#gpio-cells = <2>;
|
|
compatible = "ti,tlc59116";
|
|
reg = <0x68>;
|
|
|
|
wan_amber@0 {
|
|
label = "mamba:amber:wan";
|
|
reg = <0x0>;
|
|
};
|
|
|
|
wan_white@1 {
|
|
label = "mamba:white:wan";
|
|
reg = <0x1>;
|
|
};
|
|
|
|
wlan_2g@2 {
|
|
label = "mamba:white:wlan_2g";
|
|
reg = <0x2>;
|
|
};
|
|
|
|
wlan_5g@3 {
|
|
label = "mamba:white:wlan_5g";
|
|
reg = <0x3>;
|
|
};
|
|
|
|
esata@4 {
|
|
label = "mamba:white:esata";
|
|
reg = <0x4>;
|
|
linux,default-trigger = "disk-activity";
|
|
};
|
|
|
|
usb2@5 {
|
|
label = "mamba:white:usb2";
|
|
reg = <0x5>;
|
|
};
|
|
|
|
usb3_1@6 {
|
|
label = "mamba:white:usb3_1";
|
|
reg = <0x6>;
|
|
};
|
|
|
|
usb3_2@7 {
|
|
label = "mamba:white:usb3_2";
|
|
reg = <0x7>;
|
|
};
|
|
|
|
wps_white@8 {
|
|
label = "mamba:white:wps";
|
|
reg = <0x8>;
|
|
};
|
|
|
|
wps_amber@9 {
|
|
label = "mamba:amber:wps";
|
|
reg = <0x9>;
|
|
};
|
|
};
|
|
};
|
|
|
|
bm@c8000 {
|
|
status = "okay";
|
|
};
|
|
|
|
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";
|
|
reg = <0x100000 0x40000>; /* 256KB */
|
|
};
|
|
|
|
partition@140000 {
|
|
label = "s_env";
|
|
reg = <0x140000 0x40000>; /* 256KB */
|
|
};
|
|
|
|
partition@900000 {
|
|
label = "devinfo";
|
|
reg = <0x900000 0x100000>; /* 1MB */
|
|
read-only;
|
|
};
|
|
|
|
/* kernel1 overlaps with rootfs1 by design */
|
|
partition@a00000 {
|
|
label = "kernel1";
|
|
reg = <0xa00000 0x2800000>; /* 40MB */
|
|
};
|
|
|
|
partition@d00000 {
|
|
label = "rootfs1";
|
|
reg = <0xd00000 0x2500000>; /* 37MB */
|
|
};
|
|
|
|
/* kernel2 overlaps with rootfs2 by design */
|
|
partition@3200000 {
|
|
label = "kernel2";
|
|
reg = <0x3200000 0x2800000>; /* 40MB */
|
|
};
|
|
|
|
partition@3500000 {
|
|
label = "rootfs2";
|
|
reg = <0x3500000 0x2500000>; /* 37MB */
|
|
};
|
|
|
|
/*
|
|
* 38MB, last MB is for the BBT, not writable
|
|
*/
|
|
partition@5a00000 {
|
|
label = "syscfg";
|
|
reg = <0x5a00000 0x2600000>;
|
|
};
|
|
|
|
/*
|
|
* Unused area between "s_env" and "devinfo".
|
|
* Moved here because otherwise the renumbered
|
|
* partitions would break the bootloader
|
|
* supplied bootargs
|
|
*/
|
|
partition@180000 {
|
|
label = "unused_area";
|
|
reg = <0x180000 0x780000>; /* 7.5MB */
|
|
};
|
|
};
|
|
};
|
|
|
|
bm-bppi {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
pinctrl-0 = <&keys_pin>;
|
|
pinctrl-names = "default";
|
|
|
|
wps {
|
|
label = "WPS";
|
|
linux,code = <KEY_WPS_BUTTON>;
|
|
gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
reset {
|
|
label = "Factory Reset Button";
|
|
linux,code = <KEY_RESTART>;
|
|
gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
gpio-leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-0 = <&power_led_pin>;
|
|
pinctrl-names = "default";
|
|
|
|
power {
|
|
label = "mamba:white:power";
|
|
gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
|
|
default-state = "on";
|
|
};
|
|
};
|
|
|
|
pwm_fan {
|
|
/* SUNON HA4010V4-0000-C99 */
|
|
|
|
compatible = "pwm-fan";
|
|
pwms = <&gpio0 24 4000>;
|
|
};
|
|
|
|
dsa {
|
|
status = "disabled";
|
|
|
|
compatible = "marvell,dsa";
|
|
#address-cells = <2>;
|
|
#size-cells = <0>;
|
|
|
|
dsa,ethernet = <ð0>;
|
|
dsa,mii-bus = <&mdio>;
|
|
|
|
switch@0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
label = "lan4";
|
|
};
|
|
|
|
port@1 {
|
|
reg = <1>;
|
|
label = "lan3";
|
|
};
|
|
|
|
port@2 {
|
|
reg = <2>;
|
|
label = "lan2";
|
|
};
|
|
|
|
port@3 {
|
|
reg = <3>;
|
|
label = "lan1";
|
|
};
|
|
|
|
port@4 {
|
|
reg = <4>;
|
|
label = "internet";
|
|
};
|
|
|
|
port@5 {
|
|
reg = <5>;
|
|
label = "cpu";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&pciec {
|
|
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";
|
|
};
|
|
};
|
|
|
|
&pinctrl {
|
|
|
|
keys_pin: keys-pin {
|
|
marvell,pins = "mpp32", "mpp33";
|
|
marvell,function = "gpio";
|
|
};
|
|
|
|
power_led_pin: power-led-pin {
|
|
marvell,pins = "mpp40";
|
|
marvell,function = "gpio";
|
|
};
|
|
|
|
gpio_fan_pin: gpio-fan-pin {
|
|
marvell,pins = "mpp24";
|
|
marvell,function = "gpio";
|
|
};
|
|
};
|
|
|
|
&spi0 {
|
|
status = "okay";
|
|
|
|
spi-flash@0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "everspin,mr25h256";
|
|
reg = <0>; /* Chip select 0 */
|
|
spi-max-frequency = <40000000>;
|
|
};
|
|
};
|
|
|
|
&mdio {
|
|
status = "okay";
|
|
|
|
switch@0 {
|
|
compatible = "marvell,mv88e6085";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0>;
|
|
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
label = "lan4";
|
|
};
|
|
|
|
port@1 {
|
|
reg = <1>;
|
|
label = "lan3";
|
|
};
|
|
|
|
port@2 {
|
|
reg = <2>;
|
|
label = "lan2";
|
|
};
|
|
|
|
port@3 {
|
|
reg = <3>;
|
|
label = "lan1";
|
|
};
|
|
|
|
port@4 {
|
|
reg = <4>;
|
|
label = "internet";
|
|
};
|
|
|
|
port@5 {
|
|
reg = <5>;
|
|
label = "cpu";
|
|
ethernet = <ð0>;
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|