From 88f7a29f99fb8209f6d7100d0cc0f7af6dba89cf Mon Sep 17 00:00:00 2001 From: Birger Koblitz Date: Mon, 3 Jun 2019 22:04:12 +0200 Subject: ramips: add support for Edimax EW-7476RPC / EW-7478AC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 Štetiar --- .../drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mtk_eth_soc.c') 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); -- cgit v1.2.3