From 5f932988c3b65af14bd6e48a05cc2204b7aeb419 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=98rjan=20Malde?= Date: Fri, 5 May 2017 17:54:26 +0200 Subject: ramips: add support for Asus RT-AC51U MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Specification: - SoC: MediaTek MT7620A (580 MHz) - RAM: 64 MiB (Winbond W9751G6JB-25) - Flash: 16 MiB (Spansion S25FL128SAIF00) - LAN: x4 100M - WAN: x1 100M - Others: USB 2.0, reset button, wps button and 9 LEDs Issues: - 5 GHz band is not functional (missing driver support) Installation: Asus windows recovery tool: - install the Asus firmware restoration utility - unplug the router, hold the reset button while powering it on - release when the power LED flashes slowly - specify a static IP on your computer: IP address: 192.168.1.75; Subnet mask 255.255.255.0 - Start the Asus firmware restoration utility, specify the sysupgrade image, and press upload TFTP Recovery method: - set computer to a static ip, 192.168.1.75 - connect computer to the LAN 1 port of the router - hold the reset button while powering on the router for a few seconds - send firmware image using a tftp client; i.e from linux: $ tftp tftp> binary tftp> connect 192.168.1.1 tftp> put lede-ramips-mt7620-rt-ac51u-squashfs-sysupgrade.bin tftp> quit Signed-off-by: Ørjan Malde --- target/linux/ramips/dts/RT-AC51U.dts | 126 +++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 target/linux/ramips/dts/RT-AC51U.dts (limited to 'target/linux/ramips/dts/RT-AC51U.dts') diff --git a/target/linux/ramips/dts/RT-AC51U.dts b/target/linux/ramips/dts/RT-AC51U.dts new file mode 100644 index 0000000000..ec313cc5ae --- /dev/null +++ b/target/linux/ramips/dts/RT-AC51U.dts @@ -0,0 +1,126 @@ +/dts-v1/; + +#include "mt7620a.dtsi" + +#include +#include + +/ { + compatible = "asus,rt-ac51u", "ralink,mt7620a-soc"; + model = "Asus RT-AC51U"; + + gpio-leds { + compatible = "gpio-leds"; + + power { + label = "rt-ac51u:blue:power"; + gpios = <&gpio0 9 GPIO_ACTIVE_LOW>; + }; + + usb { + label = "rt-ac51u:blue:usb"; + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + }; + + wifi { + label = "rt-ac51u:blue:wifi"; + gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <20>; + + reset { + label = "reset"; + gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + wps { + label = "wps"; + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + + gpio_export { + compatible = "gpio-export"; + #size-cells = <0>; + + enable-leds { + gpio-export,name = "enable-leds"; + gpio-export,output = <1>; + gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&spi0 { + status = "okay"; + + m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + 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 { + label = "firmware"; + reg = <0x50000 0xfb0000>; + }; + }; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&gpio3 { + status = "okay"; +}; + +ðernet { + status = "okay"; + mtd-mac-address = <&factory 0x4>; + mediatek,portmap = "wllll"; +}; + +&wmac { + ralink,mtd-eeprom = <&factory 0>; +}; + +&pinctrl { + state_default: pinctrl0 { + gpio { + ralink,group = "i2c", "wled", "uartf"; + ralink,function = "gpio"; + }; + }; +}; -- cgit v1.2.3