diff --git a/drivers/net/lantiq_etop.c b/drivers/net/lantiq_etop.c
new file mode 100644
index 0000000..45f252b
--- /dev/null
+++ b/drivers/net/lantiq_etop.c
@@ -0,0 +1,805 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify it
+ *   under the terms of the GNU General Public License version 2 as published
+ *   by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/mm.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <asm/checksum.h>
+
+#include <lantiq_soc.h>
+#include <xway_dma.h>
+#include <lantiq_platform.h>
+
+#define LTQ_ETOP_MDIO		0x11804
+#define MDIO_REQUEST		0x80000000
+#define MDIO_READ		0x40000000
+#define MDIO_ADDR_MASK		0x1f
+#define MDIO_ADDR_OFFSET	0x15
+#define MDIO_REG_MASK		0x1f
+#define MDIO_REG_OFFSET		0x10
+#define MDIO_VAL_MASK		0xffff
+
+#define PPE32_CGEN		0x800
+#define LQ_PPE32_ENET_MAC_CFG	0x1840
+
+#define LTQ_ETOP_ENETS0		0x11850
+#define LTQ_ETOP_MAC_DA0	0x1186C
+#define LTQ_ETOP_MAC_DA1	0x11870
+#define LTQ_ETOP_CFG		0x16020
+#define LTQ_ETOP_IGPLEN		0x16080
+
+#define MAX_DMA_CHAN		0x8
+#define MAX_DMA_CRC_LEN		0x4
+#define MAX_DMA_DATA_LEN	0x600
+
+#define ETOP_FTCU		BIT(28)
+#define ETOP_MII_MASK		0xf
+#define ETOP_MII_NORMAL		0xd
+#define ETOP_MII_REVERSE	0xe
+#define ETOP_PLEN_UNDER		0x40
+#define ETOP_CGEN		0x800
+
+/* use 2 static channels for TX/RX */
+#define LTQ_ETOP_TX_CHANNEL	1
+#define LTQ_ETOP_RX_CHANNEL	6
+#define IS_TX(x)		(x == LTQ_ETOP_TX_CHANNEL)
+#define IS_RX(x)		(x == LTQ_ETOP_RX_CHANNEL)
+
+#define ltq_etop_r32(x)		ltq_r32(ltq_etop_membase + (x))
+#define ltq_etop_w32(x, y)	ltq_w32(x, ltq_etop_membase + (y))
+#define ltq_etop_w32_mask(x, y, z)	\
+		ltq_w32_mask(x, y, ltq_etop_membase + (z))
+
+#define DRV_VERSION	"1.0"
+
+static void __iomem *ltq_etop_membase;
+
+struct ltq_etop_chan {
+	int idx;
+	int tx_free;
+	struct net_device *netdev;
+	struct napi_struct napi;
+	struct ltq_dma_channel dma;
+	struct sk_buff *skb[LTQ_DESC_NUM];
+};
+
+struct ltq_etop_priv {
+	struct net_device *netdev;
+	struct ltq_eth_data *pldata;
+	struct resource *res;
+
+	struct mii_bus *mii_bus;
+	struct phy_device *phydev;
+
+	struct ltq_etop_chan ch[MAX_DMA_CHAN];
+	int tx_free[MAX_DMA_CHAN >> 1];
+
+	spinlock_t lock;
+};
+
+static int
+ltq_etop_alloc_skb(struct ltq_etop_chan *ch)
+{
+	ch->skb[ch->dma.desc] = dev_alloc_skb(MAX_DMA_DATA_LEN);
+	if (!ch->skb[ch->dma.desc])
+		return -ENOMEM;
+	ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL,
+		ch->skb[ch->dma.desc]->data, MAX_DMA_DATA_LEN,
+		DMA_FROM_DEVICE);
+	ch->dma.desc_base[ch->dma.desc].addr =
+		CPHYSADDR(ch->skb[ch->dma.desc]->data);
+	ch->dma.desc_base[ch->dma.desc].ctl =
+		LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) |
+		MAX_DMA_DATA_LEN;
+	skb_reserve(ch->skb[ch->dma.desc], NET_IP_ALIGN);
+	return 0;
+}
+
+static void
+ltq_etop_hw_receive(struct ltq_etop_chan *ch)
+{
+	struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
+	struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+	struct sk_buff *skb = ch->skb[ch->dma.desc];
+	int len = (desc->ctl & LTQ_DMA_SIZE_MASK) - MAX_DMA_CRC_LEN;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	if (ltq_etop_alloc_skb(ch)) {
+		netdev_err(ch->netdev,
+			"failed to allocate new rx buffer, stopping DMA\n");
+		ltq_dma_close(&ch->dma);
+	}
+	ch->dma.desc++;
+	ch->dma.desc %= LTQ_DESC_NUM;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	skb_put(skb, len);
+	skb->dev = ch->netdev;
+	skb->protocol = eth_type_trans(skb, ch->netdev);
+	netif_receive_skb(skb);
+}
+
+static int
+ltq_etop_poll_rx(struct napi_struct *napi, int budget)
+{
+	struct ltq_etop_chan *ch = container_of(napi,
+				struct ltq_etop_chan, napi);
+	int rx = 0;
+	int complete = 0;
+
+	while ((rx < budget) && !complete) {
+		struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+
+		if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+			ltq_etop_hw_receive(ch);
+			rx++;
+		} else {
+			complete = 1;
+		}
+	}
+	if (complete || !rx) {
+		napi_complete(&ch->napi);
+		ltq_dma_ack_irq(&ch->dma);
+	}
+	return rx;
+}
+
+static int
+ltq_etop_poll_tx(struct napi_struct *napi, int budget)
+{
+	struct ltq_etop_chan *ch =
+		container_of(napi, struct ltq_etop_chan, napi);
+	struct ltq_etop_priv *priv = netdev_priv(ch->netdev);
+	struct netdev_queue *txq =
+		netdev_get_tx_queue(ch->netdev, ch->idx >> 1);
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	while ((ch->dma.desc_base[ch->tx_free].ctl &
+			(LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) {
+		dev_kfree_skb_any(ch->skb[ch->tx_free]);
+		ch->skb[ch->tx_free] = NULL;
+		memset(&ch->dma.desc_base[ch->tx_free], 0,
+			sizeof(struct ltq_dma_desc));
+		ch->tx_free++;
+		ch->tx_free %= LTQ_DESC_NUM;
+	}
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	if (netif_tx_queue_stopped(txq))
+		netif_tx_start_queue(txq);
+	napi_complete(&ch->napi);
+	ltq_dma_ack_irq(&ch->dma);
+	return 1;
+}
+
+static irqreturn_t
+ltq_etop_dma_irq(int irq, void *_priv)
+{
+	struct ltq_etop_priv *priv = _priv;
+	int ch = irq - LTQ_DMA_CH0_INT;
+
+	napi_schedule(&priv->ch[ch].napi);
+	return IRQ_HANDLED;
+}
+
+static void
+ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	ltq_dma_free(&ch->dma);
+	if (ch->dma.irq)
+		free_irq(ch->dma.irq, priv);
+	if (IS_RX(ch->idx)) {
+		int desc;
+		for (desc = 0; desc < LTQ_DESC_NUM; desc++)
+			dev_kfree_skb_any(ch->skb[ch->dma.desc]);
+	}
+}
+
+static void
+ltq_etop_hw_exit(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	int i;
+
+	ltq_pmu_disable(PMU_PPE);
+	for (i = 0; i < MAX_DMA_CHAN; i++)
+		if (IS_TX(i) || IS_RX(i))
+			ltq_etop_free_channel(dev, &priv->ch[i]);
+}
+
+static int
+ltq_etop_hw_init(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	int i;
+
+	ltq_pmu_enable(PMU_PPE);
+
+	switch (priv->pldata->mii_mode) {
+	case PHY_INTERFACE_MODE_RMII:
+		ltq_etop_w32_mask(ETOP_MII_MASK,
+			ETOP_MII_REVERSE, LTQ_ETOP_CFG);
+		break;
+
+	case PHY_INTERFACE_MODE_MII:
+		ltq_etop_w32_mask(ETOP_MII_MASK,
+			ETOP_MII_NORMAL, LTQ_ETOP_CFG);
+		break;
+
+	default:
+		netdev_err(dev, "unknown mii mode %d\n",
+			priv->pldata->mii_mode);
+		return -ENOTSUPP;
+	}
+
+	/* enable crc generation */
+	ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG);
+
+	ltq_dma_init_port(DMA_PORT_ETOP);
+
+	for (i = 0; i < MAX_DMA_CHAN; i++) {
+		int irq = LTQ_DMA_CH0_INT + i;
+		struct ltq_etop_chan *ch = &priv->ch[i];
+
+		ch->idx = ch->dma.nr = i;
+
+		if (IS_TX(i)) {
+			ltq_dma_alloc_tx(&ch->dma);
+			request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
+				"etop_tx", priv);
+		} else if (IS_RX(i)) {
+			ltq_dma_alloc_rx(&ch->dma);
+			for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
+					ch->dma.desc++)
+				if (ltq_etop_alloc_skb(ch))
+					return -ENOMEM;
+			ch->dma.desc = 0;
+			request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
+				"etop_rx", priv);
+		}
+		ch->dma.irq = irq;
+	}
+	return 0;
+}
+
+static void
+ltq_etop_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+	strcpy(info->driver, "Lantiq ETOP");
+	strcpy(info->bus_info, "internal");
+	strcpy(info->version, DRV_VERSION);
+}
+
+static int
+ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	return phy_ethtool_gset(priv->phydev, cmd);
+}
+
+static int
+ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	return phy_ethtool_sset(priv->phydev, cmd);
+}
+
+static int
+ltq_etop_nway_reset(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	return phy_start_aneg(priv->phydev);
+}
+
+static const struct ethtool_ops ltq_etop_ethtool_ops = {
+	.get_drvinfo = ltq_etop_get_drvinfo,
+	.get_settings = ltq_etop_get_settings,
+	.set_settings = ltq_etop_set_settings,
+	.nway_reset = ltq_etop_nway_reset,
+};
+
+static int
+ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data)
+{
+	u32 val = MDIO_REQUEST |
+		((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
+		((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) |
+		phy_data;
+
+	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+		;
+	ltq_etop_w32(val, LTQ_ETOP_MDIO);
+	return 0;
+}
+
+static int
+ltq_etop_mdio_rd(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+	u32 val = MDIO_REQUEST | MDIO_READ |
+		((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) |
+		((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET);
+
+	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+		;
+	ltq_etop_w32(val, LTQ_ETOP_MDIO);
+	while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST)
+		;
+	val = ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_VAL_MASK;
+	return val;
+}
+
+static void
+ltq_etop_mdio_link(struct net_device *dev)
+{
+	/* nothing to do  */
+}
+
+static int
+ltq_etop_mdio_probe(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	struct phy_device *phydev = NULL;
+	int phy_addr;
+
+	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+		if (priv->mii_bus->phy_map[phy_addr]) {
+			phydev = priv->mii_bus->phy_map[phy_addr];
+			break;
+		}
+	}
+
+	if (!phydev) {
+		netdev_err(dev, "no PHY found\n");
+		return -ENODEV;
+	}
+
+	phydev = phy_connect(dev, dev_name(&phydev->dev), &ltq_etop_mdio_link,
+			0, priv->pldata->mii_mode);
+
+	if (IS_ERR(phydev)) {
+		netdev_err(dev, "Could not attach to PHY\n");
+		return PTR_ERR(phydev);
+	}
+
+	phydev->supported &= (SUPPORTED_10baseT_Half
+			      | SUPPORTED_10baseT_Full
+			      | SUPPORTED_100baseT_Half
+			      | SUPPORTED_100baseT_Full
+			      | SUPPORTED_Autoneg
+			      | SUPPORTED_MII
+			      | SUPPORTED_TP);
+
+	phydev->advertising = phydev->supported;
+	priv->phydev = phydev;
+	pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n",
+	       dev->name, phydev->drv->name,
+	       dev_name(&phydev->dev), phydev->irq);
+
+	return 0;
+}
+
+static int
+ltq_etop_mdio_init(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	int i;
+	int err;
+
+	priv->mii_bus = mdiobus_alloc();
+	if (!priv->mii_bus) {
+		netdev_err(dev, "failed to allocate mii bus\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	priv->mii_bus->priv = dev;
+	priv->mii_bus->read = ltq_etop_mdio_rd;
+	priv->mii_bus->write = ltq_etop_mdio_wr;
+	priv->mii_bus->name = "ltq_mii";
+	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+	priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+	if (!priv->mii_bus->irq) {
+		err = -ENOMEM;
+		goto err_out_free_mdiobus;
+	}
+
+	for (i = 0; i < PHY_MAX_ADDR; ++i)
+		priv->mii_bus->irq[i] = PHY_POLL;
+
+	if (mdiobus_register(priv->mii_bus)) {
+		err = -ENXIO;
+		goto err_out_free_mdio_irq;
+	}
+
+	if (ltq_etop_mdio_probe(dev)) {
+		err = -ENXIO;
+		goto err_out_unregister_bus;
+	}
+	return 0;
+
+err_out_unregister_bus:
+	mdiobus_unregister(priv->mii_bus);
+err_out_free_mdio_irq:
+	kfree(priv->mii_bus->irq);
+err_out_free_mdiobus:
+	mdiobus_free(priv->mii_bus);
+err_out:
+	return err;
+}
+
+static void
+ltq_etop_mdio_cleanup(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	phy_disconnect(priv->phydev);
+	mdiobus_unregister(priv->mii_bus);
+	kfree(priv->mii_bus->irq);
+	mdiobus_free(priv->mii_bus);
+}
+
+static int
+ltq_etop_open(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	int i;
+
+	for (i = 0; i < MAX_DMA_CHAN; i++) {
+		struct ltq_etop_chan *ch = &priv->ch[i];
+
+		if (!IS_TX(i) && (!IS_RX(i)))
+			continue;
+		ltq_dma_open(&ch->dma);
+		napi_enable(&ch->napi);
+	}
+	phy_start(priv->phydev);
+	netif_tx_start_all_queues(dev);
+	return 0;
+}
+
+static int
+ltq_etop_stop(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	int i;
+
+	netif_tx_stop_all_queues(dev);
+	phy_stop(priv->phydev);
+	for (i = 0; i < MAX_DMA_CHAN; i++) {
+		struct ltq_etop_chan *ch = &priv->ch[i];
+
+		if (!IS_RX(i) && !IS_TX(i))
+			continue;
+		napi_disable(&ch->napi);
+		ltq_dma_close(&ch->dma);
+	}
+	return 0;
+}
+
+static int
+ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	int queue = skb_get_queue_mapping(skb);
+	struct netdev_queue *txq = netdev_get_tx_queue(dev, queue);
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1];
+	struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc];
+	int len;
+	unsigned long flags;
+	u32 byte_offset;
+
+	len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+
+	if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
+		dev_kfree_skb_any(skb);
+		netdev_err(dev, "tx ring full\n");
+		netif_tx_stop_queue(txq);
+		return NETDEV_TX_BUSY;
+	}
+
+	/* dma needs to start on a 16 byte aligned address */
+	byte_offset = CPHYSADDR(skb->data) % 16;
+	ch->skb[ch->dma.desc] = skb;
+
+	dev->trans_start = jiffies;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	desc->addr = ((unsigned int) dma_map_single(NULL, skb->data, len,
+						DMA_TO_DEVICE)) - byte_offset;
+	wmb();
+	desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP |
+		LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK);
+	ch->dma.desc++;
+	ch->dma.desc %= LTQ_DESC_NUM;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN)
+		netif_tx_stop_queue(txq);
+
+	return NETDEV_TX_OK;
+}
+
+static int
+ltq_etop_change_mtu(struct net_device *dev, int new_mtu)
+{
+	int ret = eth_change_mtu(dev, new_mtu);
+
+	if (!ret) {
+		struct ltq_etop_priv *priv = netdev_priv(dev);
+		unsigned long flags;
+
+		spin_lock_irqsave(&priv->lock, flags);
+		ltq_etop_w32((ETOP_PLEN_UNDER << 16) | new_mtu,
+			LTQ_ETOP_IGPLEN);
+		spin_unlock_irqrestore(&priv->lock, flags);
+	}
+	return ret;
+}
+
+static int
+ltq_etop_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+
+	/* TODO: mii-toll reports "No MII transceiver present!." ?!*/
+	return phy_mii_ioctl(priv->phydev, rq, cmd);
+}
+
+static int
+ltq_etop_set_mac_address(struct net_device *dev, void *p)
+{
+	int ret = eth_mac_addr(dev, p);
+
+	if (!ret) {
+		struct ltq_etop_priv *priv = netdev_priv(dev);
+		unsigned long flags;
+
+		/* store the mac for the unicast filter */
+		spin_lock_irqsave(&priv->lock, flags);
+		ltq_etop_w32(*((u32 *)dev->dev_addr), LTQ_ETOP_MAC_DA0);
+		ltq_etop_w32(*((u16 *)&dev->dev_addr[4]) << 16,
+			LTQ_ETOP_MAC_DA1);
+		spin_unlock_irqrestore(&priv->lock, flags);
+	}
+	return ret;
+}
+
+static void
+ltq_etop_set_multicast_list(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	unsigned long flags;
+
+	/* ensure that the unicast filter is not enabled in promiscious mode */
+	spin_lock_irqsave(&priv->lock, flags);
+	if ((dev->flags & IFF_PROMISC) || (dev->flags & IFF_ALLMULTI))
+		ltq_etop_w32_mask(ETOP_FTCU, 0, LTQ_ETOP_ENETS0);
+	else
+		ltq_etop_w32_mask(0, ETOP_FTCU, LTQ_ETOP_ENETS0);
+	spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static u16
+ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb)
+{
+	/* we are currently only using the first queue */
+	return 0;
+}
+
+static int
+ltq_etop_init(struct net_device *dev)
+{
+	struct ltq_etop_priv *priv = netdev_priv(dev);
+	struct sockaddr mac;
+	int err;
+
+	ether_setup(dev);
+	dev->watchdog_timeo = 10 * HZ;
+	err = ltq_etop_hw_init(dev);
+	if (err)
+		goto err_hw;
+	ltq_etop_change_mtu(dev, 1500);
+
+	memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
+	if (!is_valid_ether_addr(mac.sa_data)) {
+		pr_warn("etop: invalid MAC, using random\n");
+		random_ether_addr(mac.sa_data);
+	}
+
+	err = ltq_etop_set_mac_address(dev, &mac);
+	if (err)
+		goto err_netdev;
+	ltq_etop_set_multicast_list(dev);
+	err = ltq_etop_mdio_init(dev);
+	if (err)
+		goto err_netdev;
+	return 0;
+
+err_netdev:
+	unregister_netdev(dev);
+	free_netdev(dev);
+err_hw:
+	ltq_etop_hw_exit(dev);
+	return err;
+}
+
+static void
+ltq_etop_tx_timeout(struct net_device *dev)
+{
+	int err;
+
+	ltq_etop_hw_exit(dev);
+	err = ltq_etop_hw_init(dev);
+	if (err)
+		goto err_hw;
+	dev->trans_start = jiffies;
+	netif_wake_queue(dev);
+	return;
+
+err_hw:
+	ltq_etop_hw_exit(dev);
+	netdev_err(dev, "failed to restart etop after TX timeout\n");
+}
+
+static const struct net_device_ops ltq_eth_netdev_ops = {
+	.ndo_open = ltq_etop_open,
+	.ndo_stop = ltq_etop_stop,
+	.ndo_start_xmit = ltq_etop_tx,
+	.ndo_change_mtu = ltq_etop_change_mtu,
+	.ndo_do_ioctl = ltq_etop_ioctl,
+	.ndo_set_mac_address = ltq_etop_set_mac_address,
+	.ndo_validate_addr = eth_validate_addr,
+	.ndo_set_multicast_list = ltq_etop_set_multicast_list,
+	.ndo_select_queue = ltq_etop_select_queue,
+	.ndo_init = ltq_etop_init,
+	.ndo_tx_timeout = ltq_etop_tx_timeout,
+};
+
+static int __init
+ltq_etop_probe(struct platform_device *pdev)
+{
+	struct net_device *dev;
+	struct ltq_etop_priv *priv;
+	struct resource *res;
+	int err;
+	int i;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev, "failed to get etop resource\n");
+		err = -ENOENT;
+		goto err_out;
+	}
+
+	res = devm_request_mem_region(&pdev->dev, res->start,
+		resource_size(res), dev_name(&pdev->dev));
+	if (!res) {
+		dev_err(&pdev->dev, "failed to request etop resource\n");
+		err = -EBUSY;
+		goto err_out;
+	}
+
+	ltq_etop_membase = devm_ioremap_nocache(&pdev->dev,
+		res->start, resource_size(res));
+	if (!ltq_etop_membase) {
+		dev_err(&pdev->dev, "failed to remap etop engine %d\n",
+			pdev->id);
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4);
+	strcpy(dev->name, "eth%d");
+	dev->netdev_ops = &ltq_eth_netdev_ops;
+	dev->ethtool_ops = &ltq_etop_ethtool_ops;
+	priv = netdev_priv(dev);
+	priv->res = res;
+	priv->pldata = dev_get_platdata(&pdev->dev);
+	priv->netdev = dev;
+	spin_lock_init(&priv->lock);
+
+	for (i = 0; i < MAX_DMA_CHAN; i++) {
+		if (IS_TX(i))
+			netif_napi_add(dev, &priv->ch[i].napi,
+				ltq_etop_poll_tx, 8);
+		else if (IS_RX(i))
+			netif_napi_add(dev, &priv->ch[i].napi,
+				ltq_etop_poll_rx, 32);
+		priv->ch[i].netdev = dev;
+	}
+
+	err = register_netdev(dev);
+	if (err)
+		goto err_free;
+
+	platform_set_drvdata(pdev, dev);
+	return 0;
+
+err_free:
+	kfree(dev);
+err_out:
+	return err;
+}
+
+static int __devexit
+ltq_etop_remove(struct platform_device *pdev)
+{
+	struct net_device *dev = platform_get_drvdata(pdev);
+
+	if (dev) {
+		netif_tx_stop_all_queues(dev);
+		ltq_etop_hw_exit(dev);
+		ltq_etop_mdio_cleanup(dev);
+		unregister_netdev(dev);
+	}
+	return 0;
+}
+
+static struct platform_driver ltq_mii_driver = {
+	.remove = __devexit_p(ltq_etop_remove),
+	.driver = {
+		.name = "ltq_etop",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init
+init_ltq_etop(void)
+{
+	int ret = platform_driver_probe(&ltq_mii_driver, ltq_etop_probe);
+
+	if (ret)
+		pr_err("ltq_etop: Error registering platfom driver!");
+	return ret;
+}
+
+static void __exit
+exit_ltq_etop(void)
+{
+	platform_driver_unregister(&ltq_mii_driver);
+}
+
+module_init(init_ltq_etop);
+module_exit(exit_ltq_etop);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("Lantiq SoC ETOP");
+MODULE_LICENSE("GPL");