OpenWrt – Rev 1
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/*
* BSD LICENSE
*
* Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Broadcom Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/dts-v1/;
#include "mt7620a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "sanlinking,d240", "ralink,mt7620a-soc";
model = "Sanlinking Technologies D240";
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
};
chosen {
bootargs = "console=ttyS0,115200";
};
gpio-export {
compatible = "gpio-export";
#size-cells = <0>;
power_mpcie2 {
gpio-export,name = "power_mpcie2";
gpio-export,output = <1>;
gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
};
power_mpcie1 {
gpio-export,name = "power_mpcie1";
gpio-export,output = <1>;
gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
};
};
leds {
compatible = "gpio-leds";
led_power: power {
label = "d240:blue:power";
gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
};
usb {
label = "d240:blue:usb";
gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
trigger-sources = <&ohci_port1>, <&ehci_port1>;
linux,default-trigger = "usbport";
};
air {
label = "d240:blue:wifi";
gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys-polled";
poll-interval = <20>;
reset {
label = "reset";
gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&gpio3 {
status = "okay";
};
&spi0 {
status = "okay";
en25q128@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0xfb0000>;
};
};
};
};
&sdhci {
status = "okay";
/* the pins function is already set during pinmux driver load */
/delete-property/ pinctrl-0;
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};
ðernet {
mtd-mac-address = <&factory 0x4>;
mediatek,portmap = "wllll";
};
&wmac {
ralink,mtd-eeprom = <&factory 0>;
};
&pinctrl {
state_default: pinctrl0 {
default {
ralink,group = "i2c", "uartf", "wled", "spi refclk", "pa";
ralink,function = "gpio";
};
/*
* The sd function of the nd_sd group configures two of the
* groups pins as gpios. The pins are used as PCIe reset/power.
* Due to the driver load order, the pins are configured way to
* late if triggered by the sd-card driver.
* To not introduce another kind of driver load order
* dependency and configure the pins as early as possible,
* means during pinmux driver load.
*/
gpio_sd {
ralink,group = "nd_sd";
ralink,function = "sd";
};
};
};
&pcie {
status = "okay";
};