From ab7f8146fdebe8e67a9154993154fdfe20ef51df Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Tue, 18 Jun 2019 18:49:41 +0200 Subject: [PATCH] ramips: add support for Edimax EW-7478APC MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit SoC: MediaTek MT7620a @ 580MHz RAM: 64M (Winbond W9751G6KB-25) FLASH: 8MB (Macronix) WiFi: SoC-integrated: MediaTek MT7620a bgn WiFi: MediaTek MT7612EN nac Switch: Mediatek MT7530W Gigabit Switch (4 x LAN, 1 x WAN) USB: Yes 1 x 2.0 (+ 1 x 2.0 unpopulated header) BTN: Reset/WPS LED: - Power (white) - Internet (blue) - Wifi (blue) - USB (blue) UART: UART is present as Pads with throughholes on the PCB. They are located in the lower right corner (GbE ports facing up) 3.3V - RX - GND - TX / 57600-8N1 3.3V is the square pad Installation ------------ Update the factory image via the web-interfaces (by default: http://edimax.setup) Signed-off-by: Birger Koblitz [merge conflicts in 01_leds and mt7620.mk, dts whitespace issues] Signed-off-by: Petr Å tetiar --- .../ramips/base-files/etc/board.d/01_leds | 3 +- target/linux/ramips/dts/EW-7478APC.dts | 202 ++++++++++++++++++ target/linux/ramips/image/mt7620.mk | 12 ++ 3 files changed, 216 insertions(+), 1 deletion(-) create mode 100644 target/linux/ramips/dts/EW-7478APC.dts diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds index 658e3512ca27..bccf68f8e522 100755 --- a/target/linux/ramips/base-files/etc/board.d/01_leds +++ b/target/linux/ramips/base-files/etc/board.d/01_leds @@ -35,7 +35,8 @@ alfa-network,ac1200rm) set_wifi_led "$boardname:green:wlan2g" "wlan1" ;; alfa-network,awusfree1|\ -edimax,br-6478ac-v2) +edimax,br-6478ac-v2|\ +edimax,ew-7478apc) set_wifi_led "$boardname:blue:wlan" ;; edimax,ew-7476rpc|\ diff --git a/target/linux/ramips/dts/EW-7478APC.dts b/target/linux/ramips/dts/EW-7478APC.dts new file mode 100644 index 000000000000..bd1768b34e61 --- /dev/null +++ b/target/linux/ramips/dts/EW-7478APC.dts @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/dts-v1/; + +#include "mt7620a.dtsi" + +#include +#include + +/ { + compatible = "edimax,ew-7478apc", "ralink,mt7620a-soc"; + model = "Edimax EW-7478APC"; + + aliases { + led-boot = &led_power; + led-failsafe = &led_power; + led-running = &led_power; + led-upgrade = &led_power; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + }; + + keys { + compatible = "gpio-keys-polled"; + poll-interval = <20>; + + reset_wps { + label = "reset_wps"; + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; + + leds { + compatible = "gpio-leds"; + + led_power: power { + label = "ew-7478apc:white:power"; + gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; + }; + + internet { + label = "ew-7478apc:blue:internet"; + gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + }; + + wlan { + label = "ew-7478apc:blue:wlan"; + gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + }; + + usb { + label = "ew-7478apc:blue:usb"; + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + trigger-sources = <&ohci_port1>, <&ehci_port1>; + linux,default-trigger = "usbport"; + }; + }; +}; + +&gpio2 { + status = "okay"; + + enable_usb_power { + gpio-hog; + line-name = "enable USB power"; + gpios = <5 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + +&spi0 { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + 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 = "cimage"; + reg = <0x50000 0x20000>; + read-only; + }; + + partition@70000 { + compatible = "edimax,uimage"; + label = "firmware"; + reg = <0x00070000 0x00790000>; + }; + }; + }; +}; + +&pinctrl { + state_default: pinctrl0 { + gpio { + ralink,group = "i2c", "uartf", "nd_sd"; + ralink,function = "gpio"; + }; + }; +}; + +ðernet { + status = "okay"; + mtd-mac-address = <&factory 0x4>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii1_pins &rgmii2_pins &mdio_pins>; + mediatek,portmap = "wllll"; + + port@5 { + status = "okay"; + mediatek,fixed-link = <1000 1 1 1>; + phy-mode = "rgmii"; + }; + + mdio-bus { + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + phy-mode = "rgmii"; + }; + + phy1: ethernet-phy@1 { + reg = <1>; + phy-mode = "rgmii"; + }; + + phy2: ethernet-phy@2 { + reg = <2>; + phy-mode = "rgmii"; + }; + + phy3: ethernet-phy@3 { + reg = <3>; + phy-mode = "rgmii"; + }; + + phy4: ethernet-phy@4 { + reg = <4>; + phy-mode = "rgmii"; + }; + + phy1f: ethernet-phy@1f { + reg = <0x1f>; + phy-mode = "rgmii"; + }; + }; +}; + +&gsw { + mediatek,port4 = "gmac"; +}; + +&wmac { + ralink,mtd-eeprom = <&factory 0>; +}; + +&pcie { + status = "okay"; +}; + +&pcie0 { + wifi@0,0 { + reg = <0x0000 0 0 0 0>; + mediatek,mtd-eeprom = <&factory 0x8000>; + mediatek,2ghz = <0>; + }; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk index 721cd7f43d8d..077834edc855 100644 --- a/target/linux/ramips/image/mt7620.mk +++ b/target/linux/ramips/image/mt7620.mk @@ -642,6 +642,18 @@ define Device/edimax_ew-7478ac endef TARGET_DEVICES += edimax_ew-7478ac +define Device/edimax_ew-7478apc + DTS := EW-7478APC + DEVICE_TITLE := Edimax EW-7478APC + BLOCKSIZE := 4k + IMAGE_SIZE := 7744k + IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \ + edimax-header -s CSYS -m RN75 -f 0x70000 -S 0x01100000 | pad-rootfs | \ + append-metadata | check-size $$$$(IMAGE_SIZE) + DEVICE_PACKAGES := kmod-mt76x2 kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport +endef +TARGET_DEVICES += edimax_ew-7478apc + define Device/tplink_c2-v1 $(Device/Archer) DTS := ArcherC2-v1 -- 2.30.2