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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Device tree for D-Link DIR-890L
* D-Link calls this board "WRGAC36"
* this router has the same looks and form factor as D-Link DIR-885L.
*
* Some differences from DIR-885L include a separate USB2 port, separate LEDs
* for USB2 and USB3, a separate VCC supply for the USB2 slot and no
* router/extender switch is mounted (there is an empty mount point on the
* PCB) so this device is a pure router. Also the LAN ports are in the right
* order.
*
* Based on the device tree for DIR-885L
* Copyright (C) 2016 Rafał Miłecki <zajec5@gmail.com>
* Copyright (C) 2022 Linus Walleij
*/
/dts-v1/;
#include "bcm47094.dtsi"
#include "bcm5301x-nand-cs0-bch1.dtsi"
/ {
compatible = "dlink,dir-890l", "brcm,bcm47094", "brcm,bcm4708";
model = "D-Link DIR-890L";
chosen {
bootargs = "console=ttyS0,115200 earlycon";
};
memory@0 {
device_type = "memory";
reg = <0x00000000 0x08000000>,
<0x88000000 0x08000000>;
};
leds {
/*
* LED information is derived from the boot log which
* conveniently lists all the LEDs.
*/
compatible = "gpio-leds";
led-power-white {
label = "bcm53xx:white:power";
gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "default-on";
};
led-wan-white {
label = "bcm53xx:white:wan";
gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
};
led-power-amber {
label = "bcm53xx:amber:power";
gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
};
led-wan-amber {
label = "bcm53xx:amber:wan";
gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
};
led-usb3-white {
label = "bcm53xx:white:usb3";
gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
trigger-sources = <&xhci_port1>;
linux,default-trigger = "usbport";
};
led-usb2-white {
label = "bcm53xx:white:usb2";
gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
trigger-sources = <&ohci_port1>, <&ehci_port1>;
linux,default-trigger = "usbport";
};
led-2ghz {
label = "bcm53xx:white:2ghz";
gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
};
led-5ghz {
label = "bcm53xx:white:5ghz";
gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
};
};
gpio-keys {
compatible = "gpio-keys";
button-wps {
label = "WPS";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
};
/* Called "factory reset" in the vendor dmesg */
button-restart {
label = "Reset";
linux,code = <KEY_RESTART>;
gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
};
};
/*
* The flash memory is memory mapped at 0x1e000000-0x1fffffff
* 64KB blocks; total size 2MB, same that can be
* found attached to the spi_nor SPI controller.
*/
nvram@1e1f0000 {
compatible = "brcm,nvram";
reg = <0x1e1f0000 0x00010000>;
et0macaddr: et0macaddr {
};
};
};
&gmac2 {
/*
* The NVRAM curiously does not contain a MAC address
* for et2 so since that is the only ethernet interface
* actually in use on the platform, we use this et0 MAC
* address for et2.
*/
nvmem-cells = <&et0macaddr>;
nvmem-cell-names = "mac-address";
};
&spi_nor {
status = "okay";
};
&nandcs {
/* Spansion S34ML01G2, 128MB with 128KB erase blocks */
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/*
* This is called "nflash" in the vendor kernel with
* "upgrade" and "rootfs" (probably using OpenWrt
* splitpart). We call it "firmware" like standard tools
* assume. The CFE loader contains incorrect information
* about TRX partitions, ignore this, there are no TRX
* partitions: this device uses SEAMA.
*/
firmware@0 {
label = "firmware";
reg = <0x00000000 0x08000000>;
};
};
};
&usb2 {
vcc-gpios = <&chipcommon 21 GPIO_ACTIVE_HIGH>;
};
&usb3 {
vcc-gpios = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
};
&usb3_phy {
status = "okay";
};
&srab {
status = "okay";
ports {
port@0 {
reg = <0>;
label = "lan1";
};
port@1 {
reg = <1>;
label = "lan2";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan4";
};
port@4 {
reg = <4>;
label = "wan";
};
port@8 {
reg = <8>;
label = "cpu";
ethernet = <&gmac2>;
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
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