// 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 { compatible = "seama"; 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 { label = "lan1"; }; port@1 { label = "lan2"; }; port@2 { label = "lan3"; }; port@3 { label = "lan4"; }; port@4 { label = "wan"; }; port@8 { label = "cpu"; phy-mode = "rgmii"; }; }; };