[PATCH] bcm53xx: add support for Buffalo WZR-1166DHP,DHP2

takayoshi.shimamoto.360 at gmail.com takayoshi.shimamoto.360 at gmail.com
Thu May 5 09:50:56 PDT 2022


From: SHIMAMOTO Takayoshi <takayoshi.shimamoto.360 at gmail.com>

Hardware Specifications:
 Buffalo WZR-1166DHP/WZR-1166DHP2  wireless router with
    - SoC: BCM4708A0
    - Flash: 128MiB NAND flash
    - Wi-Fi: 2T2R 11ac/a/b/g/n
    - Switch: 4x 10/100/1000M ethernet switch
    - USB: 1x USB 3.0 port
    - Serial console: 115200,8n1

 WZR-1166DHP and WZR-1166DHP2 have different memory capacity.
   WZR-1166DHP
    - DRAM: 512 MiB DDR2 SDRAM

   WZR-1166DHP2
    - DRAM: 256 MiB DDR2 SDRAM

 These hardware components are very similar to the WZR-1750DHP
  except for the number of antennas.

Installation:
 Serial console connected to J14.
   Pin layout is 3.3 V, GND, TXD, RXD in order from the mark.

 Press CTRL + C at boot to enter the CFE prompt.

 Set the IP address of the TFTP server to 192.168.11.2/24

 CFE> flash -noheader 192.168.11.2:openwrt-squashfs.trx nflash0.trx
 CFE> flash -noheader 192.168.11.2:openwrt-squashfs.trx nflash1.trx
 CFE> reboot

Signed-off-by: SHIMAMOTO Takayoshi <takayoshi.shimamoto.360 at gmail.com>
---
 target/linux/bcm53xx/image/Makefile           |  14 +
 ...-Add-DT-Buffalo-WZR-1166DHP-and-DHP2.patch | 279 ++++++++++++++++++
 2 files changed, 293 insertions(+)
 create mode 100644 target/linux/bcm53xx/patches-5.10/035-v5.18-0005-ARM-dts-BCM5301X-Add-DT-Buffalo-WZR-1166DHP-and-DHP2.patch

diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile
index d70e394b94..be75491387 100644
--- a/target/linux/bcm53xx/image/Makefile
+++ b/target/linux/bcm53xx/image/Makefile
@@ -237,6 +237,20 @@ define Device/buffalo_wzr-1750dhp
 endef
 TARGET_DEVICES += buffalo_wzr-1750dhp
 
+define Device/buffalo_wzr-1166dhp
+  $(call Device/buffalo/Default)
+  DEVICE_MODEL := WZR-1166DHP
+  DEVICE_PACKAGES := $(B43) $(USB3_PACKAGES)
+endef
+TARGET_DEVICES += buffalo_wzr-1166dhp
+
+define Device/buffalo_wzr-1166dhp2
+  $(call Device/buffalo/Default)
+  DEVICE_MODEL := WZR-1166DHP2
+  DEVICE_PACKAGES := $(B43) $(USB3_PACKAGES)
+endef
+TARGET_DEVICES += buffalo_wzr-1166dhp2
+
 define Device/dlink
   DEVICE_VENDOR := D-Link
   IMAGES := bin
diff --git a/target/linux/bcm53xx/patches-5.10/035-v5.18-0005-ARM-dts-BCM5301X-Add-DT-Buffalo-WZR-1166DHP-and-DHP2.patch b/target/linux/bcm53xx/patches-5.10/035-v5.18-0005-ARM-dts-BCM5301X-Add-DT-Buffalo-WZR-1166DHP-and-DHP2.patch
new file mode 100644
index 0000000000..538a57ce89
--- /dev/null
+++ b/target/linux/bcm53xx/patches-5.10/035-v5.18-0005-ARM-dts-BCM5301X-Add-DT-Buffalo-WZR-1166DHP-and-DHP2.patch
@@ -0,0 +1,279 @@
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -98,6 +98,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+ 	bcm4708-asus-rt-ac56u.dtb \
+ 	bcm4708-asus-rt-ac68u.dtb \
++	bcm4708-buffalo-wzr-1166dhp.dtb \
++	bcm4708-buffalo-wzr-1166dhp2.dtb \
+ 	bcm4708-buffalo-wzr-1750dhp.dtb \
+ 	bcm4708-linksys-ea6300-v1.dtb \
+ 	bcm4708-linksys-ea6500-v2.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp-common.dtsi
+@@ -0,0 +1,207 @@
++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
++/*
++ * Broadcom BCM470X / BCM5301X ARM platform code.
++ * DTS for Buffalo WZR-1166DHP and WZR-1166DHP2
++ *
++ * Copyright (C) 2014 Rafał Miłecki <zajec5 at gmail.com>
++ * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360 at gmail.com>
++ */
++
++/dts-v1/;
++
++#include "bcm4708.dtsi"
++#include "bcm5301x-nand-cs0-bch8.dtsi"
++#include <dt-bindings/leds/common.h>
++
++/ {
++/*
++	compatible = "buffalo,wzr-1166dhp2", "brcm,bcm4708";
++	model = "Buffalo WZR-1166DHP2";
++
++	chosen {
++		bootargs = "console=ttyS0,115200";
++	};
++
++	memory at 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 at 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"; */
++			function = LED_FUNCTION_USB;
++			color = <LED_COLOR_ID_BLUE>;
++			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"; */
++			function = LED_FUNCTION_POWER;
++			color = <LED_COLOR_ID_RED>;
++			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
++		};
++
++		power1 {
++			/* label = "bcm53xx:white:power"; */
++			function = LED_FUNCTION_POWER;
++			color = <LED_COLOR_ID_WHITE>;
++			gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
++			linux,default-trigger = "default-on";
++		};
++
++		router0 {
++			/*  label = "bcm53xx:blue:router"; */
++			function = LED_FUNCTION_STATUS;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
++			linux,default-trigger = "default-on";
++		};
++
++		router1 {
++			/* label = "bcm53xx:amber:router"; */
++			function = LED_FUNCTION_STATUS;
++			color = <LED_COLOR_ID_AMBER>;
++			gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
++		};
++
++		wan {
++			/* label = "bcm53xx:blue:wan"; */
++			function = LED_FUNCTION_WAN;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
++			linux,default-trigger = "default-on";
++		};
++
++		wireless0 {
++			/* label = "bcm53xx:blue:wireless"; */
++			function = LED_FUNCTION_WLAN;
++			color = <LED_COLOR_ID_BLUE>;
++			gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
++		};
++
++		wireless1 {
++			/* label = "bcm53xx:amber:wireless"; */
++			function = LED_FUNCTION_WLAN;
++			color = <LED_COLOR_ID_AMBER>;
++			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 at 0 {
++			reg = <0>;
++			label = "lan1";
++		};
++
++		port at 1 {
++			reg = <1>;
++			label = "lan2";
++		};
++
++		port at 2 {
++			reg = <2>;
++			label = "lan3";
++		};
++
++		port at 3 {
++			reg = <3>;
++			label = "lan4";
++		};
++
++		port at 4 {
++			reg = <4>;
++			label = "wan";
++		};
++
++		port at 5 {
++			reg = <5>;
++			label = "cpu";
++			ethernet = <&gmac0>;
++		};
++	};
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp.dts
+@@ -0,0 +1,26 @@
++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
++/*
++ * Device Tree Bindigs for Buffalo WZR-1166DHP
++ *
++ * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360 at gmail.com>
++ */
++
++/dts-v1/;
++
++#include "bcm4708-buffalo-wzr-1166dhp-common.dtsi"
++
++/ {
++	compatible = "buffalo,wzr-1166dhp", "brcm,bcm4708";
++	model = "Buffalo WZR-1166DHP";
++
++	chosen {
++		bootargs = "console=ttyS0,115200";
++	};
++
++	memory at 0 {
++		device_type = "memory";
++		reg = <0x00000000 0x08000000>,
++		      <0x88000000 0x18000000>;
++	};
++
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1166dhp2.dts
+@@ -0,0 +1,26 @@
++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
++/*
++ * Device Tree Bindigs for Buffalo WZR-1166DHP2
++ *
++ * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360 at gmail.com>
++ */
++
++/dts-v1/;
++
++#include "bcm4708-buffalo-wzr-1166dhp-common.dtsi"
++
++/ {
++	compatible = "buffalo,wzr-1166dhp2", "brcm,bcm4708";
++	model = "Buffalo WZR-1166DHP2";
++
++	chosen {
++		bootargs = "console=ttyS0,115200";
++	};
++
++	memory at 0 {
++		device_type = "memory";
++		reg = <0x00000000 0x08000000>,
++		      <0x88000000 0x08000000>;
++	};
++
++};
-- 
2.30.2




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