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/*
* Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828)
*
* Copyright (C) 2015 Russell King
*
* This board is in development; the contents of this file work with
* the A1 rev 2.0 of the board, which does not represent final
* production board. Things will change, don't expect this file to
* remain compatible info the future.
*
* 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
* version 2 as published by the Free Software Foundation.
*
* 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 "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 "armada-388-clearfog.dtsi"
/ {
model = "SolidRun Clearfog A1";
compatible = "solidrun,clearfog-a1", "marvell,armada388",
"marvell,armada385", "marvell,armada380";
soc {
internal-regs {
usb3@f0000 {
/* CON2, nearest CPU, USB2 only. */
status = "okay";
};
};
pcie-controller {
pcie@3,0 {
/* Port 2, Lane 0. CON2, nearest CPU. */
reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
};
dsa@0 {
status = "disabled";
compatible = "marvell,dsa";
dsa,ethernet = <&eth1>;
dsa,mii-bus = <&mdio>;
pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
pinctrl-names = "default";
#address-cells = <2>;
#size-cells = <0>;
switch@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4 0>;
port@0 {
reg = <0>;
label = "lan5";
};
port@1 {
reg = <1>;
label = "lan4";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan2";
};
port@4 {
reg = <4>;
label = "lan1";
};
port@5 {
reg = <5>;
label = "cpu";
};
port@6 {
/* 88E1512 external phy */
reg = <6>;
label = "lan6";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&rear_button_pins>;
pinctrl-names = "default";
button_0 {
/* The rear SW3 button */
label = "Rear Button";
gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
linux,can-disable;
linux,code = <BTN_0>;
};
};
};
&eth1 {
/* ethernet@30000 */
fixed-link {
speed = <1000>;
full-duplex;
};
};
&expander0 {
/*
* PCA9655 GPIO expander:
* 0-CON3 CLKREQ#
* 1-CON3 PERST#
* 2-CON2 PERST#
* 3-CON3 W_DISABLE
* 4-CON2 CLKREQ#
* 5-USB3 overcurrent
* 6-USB3 power
* 7-CON2 W_DISABLE
* 8-JP4 P1
* 9-JP4 P4
* 10-JP4 P5
* 11-m.2 DEVSLP
* 12-SFP_LOS
* 13-SFP_TX_FAULT
* 14-SFP_TX_DISABLE
* 15-SFP_MOD_DEF0
*/
pcie2_0_clkreq {
gpio-hog;
gpios = <4 GPIO_ACTIVE_LOW>;
input;
line-name = "pcie2.0-clkreq";
};
pcie2_0_w_disable {
gpio-hog;
gpios = <7 GPIO_ACTIVE_LOW>;
output-low;
line-name = "pcie2.0-w-disable";
};
};
&pinctrl {
clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
marvell,pins = "mpp46";
marvell,function = "ref";
};
clearfog_dsa0_pins: clearfog-dsa0-pins {
marvell,pins = "mpp23", "mpp41";
marvell,function = "gpio";
};
clearfog_spi1_cs_pins: spi1-cs-pins {
marvell,pins = "mpp55";
marvell,function = "spi1";
};
rear_button_pins: rear-button-pins {
marvell,pins = "mpp34";
marvell,function = "gpio";
};
};
&mdio {
status = "okay";
switch@4 {
compatible = "marvell,mv88e6085";
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
pinctrl-names = "default";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan5";
};
port@1 {
reg = <1>;
label = "lan4";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan2";
};
port@4 {
reg = <4>;
label = "lan1";
};
port@5 {
reg = <5>;
label = "cpu";
ethernet = <&eth1>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
port@6 {
/* 88E1512 external phy */
reg = <6>;
label = "lan6";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
&spi1 {
/*
* Add SPI CS pins for clearfog:
* CS0: W25Q32 (not populated on uSOM)
* CS1:
* CS2: mikrobus
*/
pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
};