[OpenWrt-Devel] [PATCH v2] ramips: add support for ASUS RT-AC57U

Stijn Segers foss at volatilesystems.org
Wed Jul 10 13:46:26 EDT 2019 


Op woensdag 3 juli 2019 om 14:50 schreef David Bauer 
<mail at david-bauer.net>:
> SoC:   MediaTek MT7621AT
> RAM:   128M (Winbond W631GG6KB-15)
> FLASH: 16MB (Spansion S25FL128SA)
> WiFi:  MediaTek MT7603EN bgn 2SS
> WiFi:  MediaTek MT7612EN nac 2SS
> BTN:   Reset - WPS
> LED:    - Power
>         - LAN {1-4}
>         - WAN
>         - WiFi 2.4 GHz
>         - WiFi 5 GHz
>         - USB
> UART:  UART is present next to the Power LED.
>        TX - RX - GND - 3V3 / 57600-8N1
>        3V3 is the nearest one to the Power LED.
> 
> Installation
> ------------
> Via TFTP:
> 1. Set your computers IP-Address to 192.168.1.75.
> 2. Power up the Router with the Reset button pressed.
> 3. Release the Reset button after 5 seconds.
> 4. Upload OpenWRT sysupgrade image via TFTP:
>  > tftp -4 -v -m binary 192.168.1.1 -c put <IMAGE>
> 
> Via SSH:
> Note: User/password for SSH is identical with the one used in the
> Web-interface.
> 1. Complete the initial setup wizard.
> 2. Activate SSH under "Administration" -> "System".
> 3. Transfer the OpenWrt sysupgrade image via scp:
>  > scp owrt.bin admin at 192.168.1.1:/tmp
> 4. Connect via SSH to the router.
>  > ssh admin at 192.168.1.1
> 5. Write the OpenWrt image to flash.
>  > mtd-write -i /tmp/owrt.bin -d linux
> 6. Reboot the router
>  > reboot

Just got a 'second chance' RT-AC57U off Amazon. Looks like everything 
works fine. I applied your patch against 19.07. Let me know if you'd 
like me to test your v3 with master, just saw you sent that one in as 
well.

Thanks for the hard work!

Stijn

> 
> Signed-off-by: David Bauer <mail at david-bauer.net>
> ---
> v2:
>  - Fixed SoC compatible
>  - Switch to using interrupt-based gpio-keys
> 
>  .../ramips/base-files/etc/board.d/02_network  |  10 +-
>  target/linux/ramips/dts/RT-AC57U.dts          | 153 
> ++++++++++++++++++
>  target/linux/ramips/image/mt7621.mk           |   8 +
>  3 files changed, 167 insertions(+), 4 deletions(-)
>  create mode 100644 target/linux/ramips/dts/RT-AC57U.dts
> 
> diff --git a/target/linux/ramips/base-files/etc/board.d/02_network 
> b/target/linux/ramips/base-files/etc/board.d/02_network
> index b13590566c..814f38bb07 100755
> --- a/target/linux/ramips/base-files/etc/board.d/02_network
> +++ b/target/linux/ramips/base-files/etc/board.d/02_network
> @@ -219,6 +219,7 @@ ramips_setup_interfaces()
>  		ucidef_add_switch "switch0" \
>  			"1:lan" "2:lan" "3:lan" "4:lan" "6t at eth0"
>  		;;
> +	asus,rt-ac57u|\
>  	atp-52b|\
>  	awm002-evb-4M|\
>  	awm002-evb-8M|\
> @@ -502,6 +503,11 @@ ramips_setup_macs()
>  	wmdr-143n)
>  		lan_mac=$(cat /sys/class/net/eth0/address)
>  		;;
> +	asus,rt-ac57u|\
> +	vr500)
> +		lan_mac=$(mtd_get_mac_binary factory 57344)
> +		wan_mac=$(mtd_get_mac_binary factory 57350)
> +		;;
>  	carambola|\
>  	freestation5|\
>  	w502u|\
> @@ -654,10 +660,6 @@ ramips_setup_macs()
>  		lan_mac=$(mtd_get_mac_ascii u-boot-env LAN_MAC_ADDR)
>  		wan_mac=$(mtd_get_mac_ascii u-boot-env WAN_MAC_ADDR)
>  		;;
> -	vr500)
> -		lan_mac=$(mtd_get_mac_binary factory 57344)
> -		wan_mac=$(mtd_get_mac_binary factory 57350)
> -		;;
>  	w306r-v20)
>  		lan_mac=$(cat /sys/class/net/eth0/address)
>  		wan_mac=$(macaddr_add "$lan_mac" 5)
> diff --git a/target/linux/ramips/dts/RT-AC57U.dts 
> b/target/linux/ramips/dts/RT-AC57U.dts
> new file mode 100644
> index 0000000000..e757716ffb
> --- /dev/null
> +++ b/target/linux/ramips/dts/RT-AC57U.dts
> @@ -0,0 +1,153 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/dts-v1/;
> +
> +#include "mt7621.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> +	compatible = "asus,rt-ac57u", "mediatek,mt7621-soc";
> +	model = "ASUS RT-AC57U";
> +
> +	aliases {
> +		led-boot = &led_power;
> +		led-failsafe = &led_power;
> +		led-running = &led_power;
> +		led-upgrade = &led_power;
> +	};
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x0 0x8000000>;
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttyS0,57600";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led_power: power {
> +			label = "rt-ac57u:blue:power";
> +			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		usb {
> +			label = "rt-ac57u:blue:usb";
> +			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
> +			trigger-sources = <&ehci_port2>;
> +			linux,default-trigger = "usbport";
> +		};
> +	};
> +
> +	keys {
> +		compatible = "gpio-keys";
> +
> +		wps {
> +			label = "wps";
> +			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
> +			linux,code = <KEY_WPS_BUTTON>;
> +			debounce-interval = <60>;
> +		};
> +
> +		reset {
> +			label = "reset";
> +			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_RESTART>;
> +			debounce-interval = <60>;
> +		};
> +	};
> +
> +	led-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "LED-Power";
> +		gpio = <&gpio1 14 GPIO_ACTIVE_LOW>;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +};
> +
> +&spi0 {
> +	status = "okay";
> +
> +	flash at 0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <10000000>;
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			partition at 0 {
> +				label = "u-boot";
> +				reg = <0x0 0x30000>;
> +				read-only;
> +			};
> +
> +			partition at 30000 {
> +				label = "config";
> +				reg = <0x30000 0x10000>;
> +				read-only;
> +			};
> +
> +			factory: partition at 40000 {
> +				label = "factory";
> +				reg = <0x40000 0x10000>;
> +				read-only;
> +			};
> +
> +			partition at 50000 {
> +				compatible = "denx,uimage";
> +				label = "firmware";
> +				reg = <0x50000 0xfb0000>;
> +			};
> +		};
> +	};
> +};
> +
> +&pcie {
> +	status = "okay";
> +};
> +
> +&pcie0 {
> +	wifi at 0,0 {
> +		compatible = "mediatek,mt76";
> +		reg = <0x0000 0 0 0 0>;
> +		mediatek,mtd-eeprom = <&factory 0x8000>;
> +
> +		led {
> +			led-sources = <2>;
> +			led-active-low;
> +		};
> +	};
> +};
> +
> +&pcie1 {
> +	wifi at 0,0 {
> +		compatible = "mediatek,mt76";
> +		reg = <0x0000 0 0 0 0>;
> +		mediatek,mtd-eeprom = <&factory 0x0000>;
> +
> +		led {
> +			led-active-low;
> +		};
> +	};
> +};
> +
> +&ethernet {
> +	mtd-mac-address = <&factory 0x4e000>;
> +};
> +
> +&pinctrl {
> +	state_default: pinctrl0 {
> +		gpio {
> +			ralink,group = "sdhci";
> +			ralink,function = "gpio";
> +		};
> +	};
> +};
> diff --git a/target/linux/ramips/image/mt7621.mk 
> b/target/linux/ramips/image/mt7621.mk
> index dce24308b8..b58d2f640b 100644
> --- a/target/linux/ramips/image/mt7621.mk
> +++ b/target/linux/ramips/image/mt7621.mk
> @@ -92,6 +92,14 @@ define Device/11acnas
>  endef
>  TARGET_DEVICES += 11acnas
> 
> +define Device/asus_rt-ac57u
> +  DTS := RT-AC57U
> +  DEVICE_TITLE := ASUS RT-AC57U
> +  IMAGE_SIZE := 16064k
> +  DEVICE_PACKAGES := kmod-mt7603 kmod-mt76x2 kmod-usb3 
> kmod-usb-ledtrig-usbport wpad-basic
> +endef
> +TARGET_DEVICES += asus_rt-ac57u
> +
>  define Device/dir-860l-b1
>    $(Device/seama)
>    DTS := DIR-860L-B1
> --
> 2.20.1
> 
> 
> _______________________________________________
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> openwrt-devel at lists.openwrt.org
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