From 88f7a29f99fb8209f6d7100d0cc0f7af6dba89cf Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Mon, 3 Jun 2019 22:04:12 +0200 Subject: [PATCH] ramips: add support for Edimax EW-7476RPC / EW-7478AC 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 GbE: 1x (RTL8211E) BTN: WPS - RFKILL/RF 50%/RF 100% toggle LED: - Wifi 5g (blue) - Wifi 2g (blue) - Crossband (green) - Power (green) - WPS (green) - LAN (Green) UART: UART is present as Pads with throughholes on the PCB. They are located next to the switch for the wifi configuration 3.3V - RX - GND - TX / 57600-8N1 3.3V is the square pad Installation ------------ Update the factory image via the web-interfaces (by default: 192.168.9.2/24). http://192.168.9.2/index.asp ramips: add Edimax EW-7478AC SoC: MediaTek MT7620a @ 580MHz RAM: 64M (Winbond W9751G6KB-25) FLASH: 8MB (Macronix) WiFi: SoC-integrated: MediaTek MT7620a bgn WiFi: MediaTek MT7612EN nac GbE: 1x (RTL8211E) BTN: WPS - RFKILL/RF 50%/RF 100% toggle LED: - Wifi 5g (blue) - Wifi 2g (blue) - Crossband (green) - Power (green) - WPS (green) - LAN (Green) UART: UART is present as Pads with throughholes on the PCB. They are located next to the switch for the wifi configuration 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://edimaxext.setup) Or push wpa button on power on and send firmware via tftp to 192.168.1.6 The EW-7478AC is identical to the EW-7476RPC, except instead of 2 internal antennas it has 2 external ones. Signed-off-by: Birger Koblitz [merge conflict in 01_leds] Signed-off-by: Petr Å tetiar --- .../ramips/base-files/etc/board.d/01_leds | 4 + .../ramips/base-files/etc/board.d/02_network | 2 + target/linux/ramips/dts/EW-7476RPC.dts | 47 +++++ target/linux/ramips/dts/EW-7478AC.dts | 46 +++++ target/linux/ramips/dts/EW-747x.dtsi | 192 ++++++++++++++++++ .../net/ethernet/mediatek/mtk_eth_soc.c | 34 ++++ target/linux/ramips/image/mt7620.mk | 24 +++ 7 files changed, 349 insertions(+) create mode 100644 target/linux/ramips/dts/EW-7476RPC.dts create mode 100644 target/linux/ramips/dts/EW-7478AC.dts create mode 100644 target/linux/ramips/dts/EW-747x.dtsi 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 35d046cc90..658e3512ca 100755 --- a/target/linux/ramips/base-files/etc/board.d/01_leds +++ b/target/linux/ramips/base-files/etc/board.d/01_leds @@ -38,6 +38,10 @@ alfa-network,awusfree1|\ edimax,br-6478ac-v2) set_wifi_led "$boardname:blue:wlan" ;; +edimax,ew-7476rpc|\ +edimax,ew-7478ac) + ucidef_set_led_switch "lan" "lan" "$boardname:green:lan" "switch0" "0x20" + ;; alfa-network,tube-e4g) ucidef_set_led_netdev "4g" "4g" "$boardname:green:4g" "wwan0" ucidef_set_led_netdev "lan" "lan" "$boardname:blue:lan" "eth0" 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 96e5b7e1cc..52204eacbf 100755 --- a/target/linux/ramips/base-files/etc/board.d/02_network +++ b/target/linux/ramips/base-files/etc/board.d/02_network @@ -50,6 +50,8 @@ ramips_setup_interfaces() broadway|\ dcs-930|\ dcs-930l-b1|\ + edimax,ew-7476rpc|\ + edimax,ew-7478ac|\ ht-tm02|\ kimax,u35wf|\ linkits7688 | \ diff --git a/target/linux/ramips/dts/EW-7476RPC.dts b/target/linux/ramips/dts/EW-7476RPC.dts new file mode 100644 index 0000000000..0f35ee0f3c --- /dev/null +++ b/target/linux/ramips/dts/EW-7476RPC.dts @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +/dts-v1/; + +#include "EW-747x.dtsi" + +/ { + compatible = "edimax,ew-7476rpc", "ralink,mt7620a-soc"; + model = "Edimax EW-7476RPC"; + + leds { + compatible = "gpio-leds"; + + led_power: power { + label = "ew-7476rpc:green:power"; + gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; + }; + + lan { + label = "ew-7476rpc:green:lan"; + gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; + }; + + wlan2g { + label = "ew-7476rpc:blue:wlan2g"; + gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy1radio"; + }; + + wlan5g { + label = "ew-7476rpc:blue:wlan5g"; + gpios = <&gpio2 31 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy0radio"; + }; + + wps { + label = "ew-7476rpc:green:wps"; + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + }; + + crossband { + label = "ew-7476rpc:green:crossband"; + gpios = <&gpio2 29 GPIO_ACTIVE_LOW>; + }; + }; +}; + diff --git a/target/linux/ramips/dts/EW-7478AC.dts b/target/linux/ramips/dts/EW-7478AC.dts new file mode 100644 index 0000000000..b869ff37f8 --- /dev/null +++ b/target/linux/ramips/dts/EW-7478AC.dts @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +/dts-v1/; + +#include "EW-747x.dtsi" + +/ { + compatible = "edimax,ew-7478ac", "ralink,mt7620a-soc"; + model = "Edimax EW-7478ac"; + + leds { + compatible = "gpio-leds"; + + led_power: power { + label = "ew-7478ac:green:power"; + gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; + }; + + lan { + label = "ew-7478ac:green:lan"; + gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; + }; + + wlan2g { + label = "ew-7478ac:blue:wlan2g"; + gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy1radio"; + }; + + wlan5g { + label = "ew-7478ac:blue:wlan5g"; + gpios = <&gpio2 31 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy0radio"; + }; + + wps { + label = "ew-7478ac:green:wps"; + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + }; + + crossband { + label = "ew-7478ac:green:crossband"; + gpios = <&gpio2 29 GPIO_ACTIVE_LOW>; + }; + }; +}; diff --git a/target/linux/ramips/dts/EW-747x.dtsi b/target/linux/ramips/dts/EW-747x.dtsi new file mode 100644 index 0000000000..b7d8087d5a --- /dev/null +++ b/target/linux/ramips/dts/EW-747x.dtsi @@ -0,0 +1,192 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +/dts-v1/; + +#include "mt7620a.dtsi" + +#include +#include + +/ { + compatible = "ralink,mt7620a-soc"; + + 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"; + + reset_wps { + label = "reset_wps"; + gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + switch_high { + label = "switch high"; + gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; + linux,code = ; + linux,input-type = ; + }; + + switch_off { + label = "switch off"; + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; + linux,code = ; + linux,input-type = ; + }; + }; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&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", "rgmii2"; + ralink,function = "gpio"; + }; + }; + + phy_reset_pins: phy-reset { + gpio { + ralink,group = "spi refclk"; + ralink,function = "gpio"; + }; + }; +}; + +ðernet { + + status = "okay"; + mtd-mac-address = <&factory 0x4>; + + pinctrl-names = "default"; + pinctrl-0 = <&rgmii1_pins &mdio_pins &phy_reset_pins>; + + mediatek,portmap = "l"; + mediatek,mdio-mode = <1>; + + phy-reset-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + phy-reset-duration = <30>; + + port@5 { + status = "okay"; + mediatek,fixed-link = <1000 1 1 1>; + phy-mode = "rgmii"; + }; + + mdio-bus { + status = "okay"; + + phy0: ethernet-phy@0 { + status = "disabled"; + reg = <0>; + phy-mode = "rgmii"; + }; + + phy1: ethernet-phy@1 { + status = "disabled"; + reg = <1>; + phy-mode = "rgmii"; + }; + + phy2: ethernet-phy@2 { + status = "disabled"; + reg = <2>; + phy-mode = "rgmii"; + }; + + phy3: ethernet-phy@3 { + status = "disabled"; + reg = <3>; + phy-mode = "rgmii"; + }; + + phy4: ethernet-phy@4 { + status = "disabled"; + reg = <4>; + phy-mode = "rgmii"; + }; + }; +}; + +&gsw { + mediatek,port5 = "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>; + }; +}; diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c index b2c3d32c55..65aa7f3260 100644 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -32,6 +32,9 @@ #include #include #include +#include +#include +#include #include @@ -1333,6 +1336,35 @@ static int fe_stop(struct net_device *dev) return 0; } +static void fe_reset_phy(struct fe_priv *priv) +{ + int err, msec = 30; + struct gpio_desc *phy_reset; + + phy_reset = devm_gpiod_get_optional(priv->dev, "phy-reset", + GPIOD_OUT_HIGH); + if (!phy_reset) + return; + + if (IS_ERR(phy_reset)) { + dev_err(priv->dev, "Error acquiring reset gpio pins: %ld\n", + PTR_ERR(phy_reset)); + return; + } + + err = of_property_read_u32(priv->dev->of_node, "phy-reset-duration", + &msec); + if (!err && msec > 1000) + msec = 30; + + if (msec > 20) + msleep(msec); + else + usleep_range(msec * 1000, msec * 1000 + 1000); + + gpiod_set_value(phy_reset, 0); +} + static int __init fe_init(struct net_device *dev) { struct fe_priv *priv = netdev_priv(dev); @@ -1348,6 +1380,8 @@ static int __init fe_init(struct net_device *dev) return -ENODEV; } + fe_reset_phy(priv); + mac_addr = of_get_mac_address(priv->dev->of_node); if (mac_addr) ether_addr_copy(dev->dev_addr, mac_addr); diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk index 8d35402561..721cd7f43d 100644 --- a/target/linux/ramips/image/mt7620.mk +++ b/target/linux/ramips/image/mt7620.mk @@ -618,6 +618,30 @@ define Device/edimax_br-6478ac-v2 endef TARGET_DEVICES += edimax_br-6478ac-v2 +define Device/edimax_ew-7476rpc + DTS := EW-7476RPC + DEVICE_TITLE := Edimax EW-7476RPC + BLOCKSIZE := 4k + IMAGE_SIZE := 7744k + IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \ + edimax-header -s CSYS -m RN79 -f 0x70000 -S 0x01100000 | pad-rootfs | \ + append-metadata | check-size $$$$(IMAGE_SIZE) + DEVICE_PACKAGES := kmod-mt76x2 kmod-phy-realtek +endef +TARGET_DEVICES += edimax_ew-7476rpc + +define Device/edimax_ew-7478ac + DTS := EW-7478AC + DEVICE_TITLE := Edimax EW-7478AC + BLOCKSIZE := 4k + IMAGE_SIZE := 7744k + IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \ + edimax-header -s CSYS -m RN70 -f 0x70000 -S 0x01100000 | pad-rootfs | \ + append-metadata | check-size $$$$(IMAGE_SIZE) + DEVICE_PACKAGES := kmod-mt76x2 kmod-phy-realtek +endef +TARGET_DEVICES += edimax_ew-7478ac + define Device/tplink_c2-v1 $(Device/Archer) DTS := ArcherC2-v1 -- 2.25.1