Buffalo WZR-1166DHP2 wireless router with - BCM4708A0 - 256MiB DDR2 SDRAM - 128MiB NAND flash - 2T2R 11ac/a/b/g/n Wi-Fi - 4x 10/100M ethernet switch The hardware configuration is very similar to the WZR-1750DHP, except for memory size and number of antennas. Signed-off-by: SHIMAMOTO Takayoshi <takayoshi.shimamoto.360@xxxxxxxxx> --- .../boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts | 189 ++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts new file mode 100644 index 000000000000..22e54a0a202a --- /dev/null +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Broadcom BCM470X / BCM5301X ARM platform code. + * DTS for Buffalo WZR-1166DHP2 + * + * Copyright (C) 2014 Rafał Miłecki <zajec5@xxxxxxxxx> + * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360@xxxxxxxxx> + */ + +/dts-v1/; + +#include "bcm4708.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" + +/ { + compatible = "buffalo,wzr-1166dhp2", "brcm,bcm4708"; + model = "Buffalo WZR-1166DHP2 (BCM4708)"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; + }; + + spi { + compatible = "spi-gpio"; + num-chipselects = <1>; + gpio-sck = <&chipcommon 7 0>; + gpio-mosi = <&chipcommon 4 0>; + cs-gpios = <&chipcommon 6 0>; + #address-cells = <1>; + #size-cells = <0>; + + hc595: gpio_spi@0 { + compatible = "fairchild,74hc595"; + reg = <0>; + registers-number = <1>; + spi-max-frequency = <100000>; + + gpio-controller; + #gpio-cells = <2>; + + }; + }; + + leds { + compatible = "gpio-leds"; + + usb { + label = "bcm53xx:blue:usb"; + gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; + trigger-sources = <&ohci_port1>, <&ehci_port1>, + <&xhci_port1>, <&ohci_port2>, + <&ehci_port2>; + linux,default-trigger = "usbport"; + }; + + power0 { + label = "bcm53xx:red:power"; + gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; + }; + + power1 { + label = "bcm53xx:white:power"; + gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + router0 { + label = "bcm53xx:blue:router"; + gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + router1 { + label = "bcm53xx:amber:router"; + gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; + }; + + wan { + label = "bcm53xx:blue:wan"; + gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + wireless0 { + label = "bcm53xx:blue:wireless"; + gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; + }; + + wireless1 { + label = "bcm53xx:amber:wireless"; + gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + restart { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; + }; + + aoss { + label = "AOSS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; + }; + + /* Commit mode set by switch? */ + mode { + label = "Mode"; + linux,code = <KEY_SETUP>; + gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; + }; + + /* Switch: AP mode */ + sw_ap { + label = "AP"; + linux,code = <BTN_0>; + gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; + }; + + eject { + label = "USB eject"; + linux,code = <KEY_EJECTCD>; + gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&usb2 { + vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; +}; + +&usb3 { + vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>; +}; + +&spi_nor { + status = "okay"; +}; + +&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@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; -- 2.30.2