* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/dma-mapping.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/etherdevice.h>
#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ip.h>
#include <linux/kernel.h>
-#include <linux/workqueue.h>
-#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_net.h>
#include <linux/phy.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/pxa168_eth.h>
+#include <linux/tcp.h>
#include <linux/types.h>
+#include <linux/udp.h>
+#include <linux/workqueue.h>
+
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
-#include <linux/pxa168_eth.h>
#define DRIVER_NAME "pxa168-eth"
#define DRIVER_VERSION "0.3"
#define PORT_COMMAND 0x0410
#define PORT_STATUS 0x0418
#define HTPR 0x0428
+#define MAC_ADDR_LOW 0x0430
+#define MAC_ADDR_HIGH 0x0438
#define SDMA_CONFIG 0x0440
#define SDMA_CMD 0x0448
#define INT_CAUSE 0x0450
#define SDMA_CMD_ERD (1 << 7)
/* Bit definitions of the Port Config Reg */
+#define PCR_DUPLEX_FULL (1 << 15)
#define PCR_HS (1 << 12)
#define PCR_EN (1 << 7)
#define PCR_PM (1 << 0)
/* Bit definitions of the Port Config Extend Reg */
#define PCXR_2BSM (1 << 28)
#define PCXR_DSCP_EN (1 << 21)
+#define PCXR_RMII_EN (1 << 20)
+#define PCXR_AN_SPEED_DIS (1 << 19)
+#define PCXR_SPEED_100 (1 << 18)
#define PCXR_MFL_1518 (0 << 14)
#define PCXR_MFL_1536 (1 << 14)
#define PCXR_MFL_2048 (2 << 14)
#define PCXR_MFL_64K (3 << 14)
+#define PCXR_FLOWCTL_DIS (1 << 12)
#define PCXR_FLP (1 << 11)
+#define PCXR_AN_FLOWCTL_DIS (1 << 10)
+#define PCXR_AN_DUPLEX_DIS (1 << 9)
#define PCXR_PRIO_TX_OFF 3
#define PCXR_TX_HIGH_PRI (7 << PCXR_PRIO_TX_OFF)
/* Bit definitions for Port status */
#define PORT_SPEED_100 (1 << 0)
#define FULL_DUPLEX (1 << 1)
-#define FLOW_CONTROL_ENABLED (1 << 2)
+#define FLOW_CONTROL_DISABLED (1 << 2)
#define LINK_UP (1 << 3)
/* Bit definitions for work to be done */
-#define WORK_LINK (1 << 0)
#define WORK_TX_DONE (1 << 1)
/*
struct pxa168_eth_private {
int port_num; /* User Ethernet port number */
+ int phy_addr;
+ int phy_speed;
+ int phy_duplex;
+ phy_interface_t phy_intf;
int rx_resource_err; /* Rx ring resource error flag */
static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
static int pxa168_set_settings(struct net_device *dev, struct ethtool_cmd *cmd);
static int pxa168_init_hw(struct pxa168_eth_private *pep);
+static int pxa168_init_phy(struct net_device *dev);
static void eth_port_reset(struct net_device *dev);
static void eth_port_start(struct net_device *dev);
static int pxa168_eth_open(struct net_device *dev);
static int pxa168_eth_stop(struct net_device *dev);
-static int ethernet_phy_setup(struct net_device *dev);
static inline u32 rdl(struct pxa168_eth_private *pep, int offset)
{
} while (max_retries-- > 0 && delay <= 0);
if (max_retries <= 0)
- printk(KERN_ERR "%s : DMA Stuck\n", __func__);
-}
-
-static int ethernet_phy_get(struct pxa168_eth_private *pep)
-{
- unsigned int reg_data;
-
- reg_data = rdl(pep, PHY_ADDRESS);
-
- return (reg_data >> (5 * pep->port_num)) & 0x1f;
-}
-
-static void ethernet_phy_set_addr(struct pxa168_eth_private *pep, int phy_addr)
-{
- u32 reg_data;
- int addr_shift = 5 * pep->port_num;
-
- reg_data = rdl(pep, PHY_ADDRESS);
- reg_data &= ~(0x1f << addr_shift);
- reg_data |= (phy_addr & 0x1f) << addr_shift;
- wrl(pep, PHY_ADDRESS, reg_data);
+ netdev_err(pep->dev, "%s : DMA Stuck\n", __func__);
}
static void rxq_refill(struct net_device *dev)
if (i == HOP_NUMBER) {
if (!del) {
- printk(KERN_INFO "%s: table section is full, need to "
- "move to 16kB implementation?\n",
- __FILE__);
+ netdev_info(pep->dev,
+ "%s: table section is full, need to "
+ "move to 16kB implementation?\n",
+ __FILE__);
return -ENOSPC;
} else
return 0;
update_hash_table_mac_address(pep, NULL, ha->addr);
}
+static void pxa168_eth_get_mac_address(struct net_device *dev,
+ unsigned char *addr)
+{
+ struct pxa168_eth_private *pep = netdev_priv(dev);
+ unsigned int mac_h = rdl(pep, MAC_ADDR_HIGH);
+ unsigned int mac_l = rdl(pep, MAC_ADDR_LOW);
+
+ addr[0] = (mac_h >> 24) & 0xff;
+ addr[1] = (mac_h >> 16) & 0xff;
+ addr[2] = (mac_h >> 8) & 0xff;
+ addr[3] = mac_h & 0xff;
+ addr[4] = (mac_l >> 8) & 0xff;
+ addr[5] = mac_l & 0xff;
+}
+
static int pxa168_eth_set_mac_address(struct net_device *dev, void *addr)
{
struct sockaddr *sa = addr;
struct pxa168_eth_private *pep = netdev_priv(dev);
unsigned char oldMac[ETH_ALEN];
+ u32 mac_h, mac_l;
if (!is_valid_ether_addr(sa->sa_data))
return -EADDRNOTAVAIL;
memcpy(oldMac, dev->dev_addr, ETH_ALEN);
memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN);
+
+ mac_h = dev->dev_addr[0] << 24;
+ mac_h |= dev->dev_addr[1] << 16;
+ mac_h |= dev->dev_addr[2] << 8;
+ mac_h |= dev->dev_addr[3];
+ mac_l = dev->dev_addr[4] << 8;
+ mac_l |= dev->dev_addr[5];
+ wrl(pep, MAC_ADDR_HIGH, mac_h);
+ wrl(pep, MAC_ADDR_LOW, mac_l);
+
netif_addr_lock_bh(dev);
update_hash_table_mac_address(pep, oldMac, dev->dev_addr);
netif_addr_unlock_bh(dev);
struct pxa168_eth_private *pep = netdev_priv(dev);
int tx_curr_desc, rx_curr_desc;
- /* Perform PHY reset, if there is a PHY. */
- if (pep->phy != NULL) {
- struct ethtool_cmd cmd;
-
- pxa168_get_settings(pep->dev, &cmd);
- phy_init_hw(pep->phy);
- pxa168_set_settings(pep->dev, &cmd);
- }
+ phy_start(pep->phy);
/* Assignment of Tx CTRP of given queue */
tx_curr_desc = pep->tx_curr_desc_q;
val = rdl(pep, PORT_CONFIG);
val &= ~PCR_EN;
wrl(pep, PORT_CONFIG, val);
+
+ phy_stop(pep->phy);
}
/*
if (cmd_sts & TX_ERROR) {
if (net_ratelimit())
- printk(KERN_ERR "%s: Error in TX\n", dev->name);
+ netdev_err(dev, "Error in TX\n");
dev->stats.tx_errors++;
}
dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE);
{
struct pxa168_eth_private *pep = netdev_priv(dev);
- printk(KERN_INFO "%s: TX timeout desc_count %d\n",
- dev->name, pep->tx_desc_count);
+ netdev_info(dev, "TX timeout desc_count %d\n", pep->tx_desc_count);
schedule_work(&pep->tx_timeout_task);
}
if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) !=
(RX_FIRST_DESC | RX_LAST_DESC)) {
if (net_ratelimit())
- printk(KERN_ERR
- "%s: Rx pkt on multiple desc\n",
- dev->name);
+ netdev_err(dev,
+ "Rx pkt on multiple desc\n");
}
if (cmd_sts & RX_ERROR)
stats->rx_errors++;
}
if (icr & ICR_RXBUF)
ret = 1;
- if (icr & ICR_MII_CH) {
- pep->work_todo |= WORK_LINK;
- ret = 1;
- }
return ret;
}
-static void handle_link_event(struct pxa168_eth_private *pep)
-{
- struct net_device *dev = pep->dev;
- u32 port_status;
- int speed;
- int duplex;
- int fc;
-
- port_status = rdl(pep, PORT_STATUS);
- if (!(port_status & LINK_UP)) {
- if (netif_carrier_ok(dev)) {
- printk(KERN_INFO "%s: link down\n", dev->name);
- netif_carrier_off(dev);
- txq_reclaim(dev, 1);
- }
- return;
- }
- if (port_status & PORT_SPEED_100)
- speed = 100;
- else
- speed = 10;
-
- duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
- fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
- printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
- "flow control %sabled\n", dev->name,
- speed, duplex ? "full" : "half", fc ? "en" : "dis");
- if (!netif_carrier_ok(dev))
- netif_carrier_on(dev);
-}
-
static irqreturn_t pxa168_eth_int_handler(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
skb_size = PCXR_MFL_64K;
/* Extended Port Configuration */
- wrl(pep,
- PORT_CONFIG_EXT, PCXR_2BSM | /* Two byte prefix aligns IP hdr */
+ wrl(pep, PORT_CONFIG_EXT,
+ PCXR_AN_SPEED_DIS | /* Disable HW AN */
+ PCXR_AN_DUPLEX_DIS |
+ PCXR_AN_FLOWCTL_DIS |
+ PCXR_2BSM | /* Two byte prefix aligns IP hdr */
PCXR_DSCP_EN | /* Enable DSCP in IP */
skb_size | PCXR_FLP | /* do not force link pass */
PCXR_TX_HIGH_PRI); /* Transmit - high priority queue */
return 0;
}
+static void pxa168_eth_adjust_link(struct net_device *dev)
+{
+ struct pxa168_eth_private *pep = netdev_priv(dev);
+ struct phy_device *phy = pep->phy;
+ u32 cfg, cfg_o = rdl(pep, PORT_CONFIG);
+ u32 cfgext, cfgext_o = rdl(pep, PORT_CONFIG_EXT);
+
+ cfg = cfg_o & ~PCR_DUPLEX_FULL;
+ cfgext = cfgext_o & ~(PCXR_SPEED_100 | PCXR_FLOWCTL_DIS | PCXR_RMII_EN);
+
+ if (phy->interface == PHY_INTERFACE_MODE_RMII)
+ cfgext |= PCXR_RMII_EN;
+ if (phy->speed == SPEED_100)
+ cfgext |= PCXR_SPEED_100;
+ if (phy->duplex)
+ cfg |= PCR_DUPLEX_FULL;
+ if (!phy->pause)
+ cfgext |= PCXR_FLOWCTL_DIS;
+
+ /* Bail out if there has nothing changed */
+ if (cfg == cfg_o && cfgext == cfgext_o)
+ return;
+
+ wrl(pep, PORT_CONFIG, cfg);
+ wrl(pep, PORT_CONFIG_EXT, cfgext);
+
+ phy_print_status(phy);
+}
+
+static int pxa168_init_phy(struct net_device *dev)
+{
+ struct pxa168_eth_private *pep = netdev_priv(dev);
+ struct ethtool_cmd cmd;
+ int err;
+
+ if (pep->phy)
+ return 0;
+
+ pep->phy = mdiobus_scan(pep->smi_bus, pep->phy_addr);
+ if (!pep->phy)
+ return -ENODEV;
+
+ err = phy_connect_direct(dev, pep->phy, pxa168_eth_adjust_link,
+ pep->phy_intf);
+ if (err)
+ return err;
+
+ err = pxa168_get_settings(dev, &cmd);
+ if (err)
+ return err;
+
+ cmd.phy_address = pep->phy_addr;
+ cmd.speed = pep->phy_speed;
+ cmd.duplex = pep->phy_duplex;
+ cmd.advertising = PHY_BASIC_FEATURES;
+ cmd.autoneg = AUTONEG_ENABLE;
+
+ if (cmd.speed != 0)
+ cmd.autoneg = AUTONEG_DISABLE;
+
+ return pxa168_set_settings(dev, &cmd);
+}
+
static int pxa168_init_hw(struct pxa168_eth_private *pep)
{
int err = 0;
}
}
if (pep->rx_desc_count)
- printk(KERN_ERR
- "Error in freeing Rx Ring. %d skb's still\n",
- pep->rx_desc_count);
+ netdev_err(dev, "Error in freeing Rx Ring. %d skb's still\n",
+ pep->rx_desc_count);
/* Free RX ring */
if (pep->p_rx_desc_area)
dma_free_coherent(pep->dev->dev.parent, pep->rx_desc_area_size,
struct pxa168_eth_private *pep = netdev_priv(dev);
int err;
+ err = pxa168_init_phy(dev);
+ if (err)
+ return err;
+
err = request_irq(dev->irq, pxa168_eth_int_handler, 0, dev->name, dev);
if (err) {
dev_err(&dev->dev, "can't assign irq\n");
pep->rx_used_desc_q = 0;
pep->rx_curr_desc_q = 0;
netif_carrier_off(dev);
- eth_port_start(dev);
napi_enable(&pep->napi);
+ eth_port_start(dev);
return 0;
out_free_rx_skb:
rxq_deinit(dev);
struct net_device *dev = pep->dev;
int work_done = 0;
- if (unlikely(pep->work_todo & WORK_LINK)) {
- pep->work_todo &= ~(WORK_LINK);
- handle_link_event(pep);
- }
/*
* We call txq_reclaim every time since in NAPI interupts are disabled
* and due to this we miss the TX_DONE interrupt,which is not updated in
int val;
if (smi_wait_ready(pep)) {
- printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n");
+ netdev_warn(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
return -ETIMEDOUT;
}
wrl(pep, SMI, (phy_addr << 16) | (regnum << 21) | SMI_OP_R);
/* now wait for the data to be valid */
for (i = 0; !((val = rdl(pep, SMI)) & SMI_R_VALID); i++) {
if (i == PHY_WAIT_ITERATIONS) {
- printk(KERN_WARNING
- "pxa168_eth: SMI bus read not valid\n");
+ netdev_warn(pep->dev,
+ "pxa168_eth: SMI bus read not valid\n");
return -ENODEV;
}
msleep(10);
struct pxa168_eth_private *pep = bus->priv;
if (smi_wait_ready(pep)) {
- printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n");
+ netdev_warn(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
return -ETIMEDOUT;
}
SMI_OP_W | (value & 0xffff));
if (smi_wait_ready(pep)) {
- printk(KERN_ERR "pxa168_eth: SMI bus busy timeout\n");
+ netdev_err(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
return -ETIMEDOUT;
}
return -EOPNOTSUPP;
}
-static struct phy_device *phy_scan(struct pxa168_eth_private *pep, int phy_addr)
-{
- struct mii_bus *bus = pep->smi_bus;
- struct phy_device *phydev;
- int start;
- int num;
- int i;
-
- if (phy_addr == PXA168_ETH_PHY_ADDR_DEFAULT) {
- /* Scan entire range */
- start = ethernet_phy_get(pep);
- num = 32;
- } else {
- /* Use phy addr specific to platform */
- start = phy_addr & 0x1f;
- num = 1;
- }
- phydev = NULL;
- for (i = 0; i < num; i++) {
- int addr = (start + i) & 0x1f;
- if (bus->phy_map[addr] == NULL)
- mdiobus_scan(bus, addr);
-
- if (phydev == NULL) {
- phydev = bus->phy_map[addr];
- if (phydev != NULL)
- ethernet_phy_set_addr(pep, addr);
- }
- }
-
- return phydev;
-}
-
-static void phy_init(struct pxa168_eth_private *pep, int speed, int duplex)
-{
- struct phy_device *phy = pep->phy;
-
- phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII);
-
- if (speed == 0) {
- phy->autoneg = AUTONEG_ENABLE;
- phy->speed = 0;
- phy->duplex = 0;
- phy->supported &= PHY_BASIC_FEATURES;
- phy->advertising = phy->supported | ADVERTISED_Autoneg;
- } else {
- phy->autoneg = AUTONEG_DISABLE;
- phy->advertising = 0;
- phy->speed = speed;
- phy->duplex = duplex;
- }
- phy_start_aneg(phy);
-}
-
-static int ethernet_phy_setup(struct net_device *dev)
-{
- struct pxa168_eth_private *pep = netdev_priv(dev);
-
- if (pep->pd->init)
- pep->pd->init();
- pep->phy = phy_scan(pep, pep->pd->phy_addr & 0x1f);
- if (pep->phy != NULL)
- phy_init(pep, pep->pd->speed, pep->pd->duplex);
- update_hash_table_mac_address(pep, NULL, dev->dev_addr);
-
- return 0;
-}
-
static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
}
static const struct ethtool_ops pxa168_ethtool_ops = {
- .get_settings = pxa168_get_settings,
- .set_settings = pxa168_set_settings,
- .get_drvinfo = pxa168_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_settings = pxa168_get_settings,
+ .set_settings = pxa168_set_settings,
+ .get_drvinfo = pxa168_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = ethtool_op_get_ts_info,
};
static const struct net_device_ops pxa168_eth_netdev_ops = {
- .ndo_open = pxa168_eth_open,
- .ndo_stop = pxa168_eth_stop,
- .ndo_start_xmit = pxa168_eth_start_xmit,
- .ndo_set_rx_mode = pxa168_eth_set_rx_mode,
- .ndo_set_mac_address = pxa168_eth_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = pxa168_eth_do_ioctl,
- .ndo_change_mtu = pxa168_eth_change_mtu,
- .ndo_tx_timeout = pxa168_eth_tx_timeout,
+ .ndo_open = pxa168_eth_open,
+ .ndo_stop = pxa168_eth_stop,
+ .ndo_start_xmit = pxa168_eth_start_xmit,
+ .ndo_set_rx_mode = pxa168_eth_set_rx_mode,
+ .ndo_set_mac_address = pxa168_eth_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = pxa168_eth_do_ioctl,
+ .ndo_change_mtu = pxa168_eth_change_mtu,
+ .ndo_tx_timeout = pxa168_eth_tx_timeout,
};
static int pxa168_eth_probe(struct platform_device *pdev)
struct net_device *dev = NULL;
struct resource *res;
struct clk *clk;
+ struct device_node *np;
+ const unsigned char *mac_addr = NULL;
int err;
printk(KERN_NOTICE "PXA168 10/100 Ethernet Driver\n");
- clk = clk_get(&pdev->dev, "MFUCLK");
+ clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
- printk(KERN_ERR "%s: Fast Ethernet failed to get clock\n",
- DRIVER_NAME);
+ dev_err(&pdev->dev, "Fast Ethernet failed to get clock\n");
return -ENODEV;
}
- clk_enable(clk);
+ clk_prepare_enable(clk);
dev = alloc_etherdev(sizeof(struct pxa168_eth_private));
if (!dev) {
pep = netdev_priv(dev);
pep->dev = dev;
pep->clk = clk;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- err = -ENODEV;
- goto err_netdev;
- }
- pep->base = ioremap(res->start, resource_size(res));
- if (pep->base == NULL) {
+ pep->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pep->base)) {
err = -ENOMEM;
goto err_netdev;
}
+
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
BUG_ON(!res);
dev->irq = res->start;
INIT_WORK(&pep->tx_timeout_task, pxa168_eth_tx_timeout_task);
- printk(KERN_INFO "%s:Using random mac address\n", DRIVER_NAME);
- eth_hw_addr_random(dev);
+ if (pdev->dev.of_node)
+ mac_addr = of_get_mac_address(pdev->dev.of_node);
- pep->pd = dev_get_platdata(&pdev->dev);
- pep->rx_ring_size = NUM_RX_DESCS;
- if (pep->pd->rx_queue_size)
- pep->rx_ring_size = pep->pd->rx_queue_size;
+ if (mac_addr && is_valid_ether_addr(mac_addr)) {
+ ether_addr_copy(dev->dev_addr, mac_addr);
+ } else {
+ /* try reading the mac address, if set by the bootloader */
+ pxa168_eth_get_mac_address(dev, dev->dev_addr);
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ dev_info(&pdev->dev, "Using random mac address\n");
+ eth_hw_addr_random(dev);
+ }
+ }
+ pep->rx_ring_size = NUM_RX_DESCS;
pep->tx_ring_size = NUM_TX_DESCS;
- if (pep->pd->tx_queue_size)
- pep->tx_ring_size = pep->pd->tx_queue_size;
- pep->port_num = pep->pd->port_number;
+ pep->pd = dev_get_platdata(&pdev->dev);
+ if (pep->pd) {
+ if (pep->pd->rx_queue_size)
+ pep->rx_ring_size = pep->pd->rx_queue_size;
+
+ if (pep->pd->tx_queue_size)
+ pep->tx_ring_size = pep->pd->tx_queue_size;
+
+ pep->port_num = pep->pd->port_number;
+ pep->phy_addr = pep->pd->phy_addr;
+ pep->phy_speed = pep->pd->speed;
+ pep->phy_duplex = pep->pd->duplex;
+ pep->phy_intf = pep->pd->intf;
+
+ if (pep->pd->init)
+ pep->pd->init();
+ } else if (pdev->dev.of_node) {
+ of_property_read_u32(pdev->dev.of_node, "port-id",
+ &pep->port_num);
+
+ np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (!np) {
+ dev_err(&pdev->dev, "missing phy-handle\n");
+ return -EINVAL;
+ }
+ of_property_read_u32(np, "reg", &pep->phy_addr);
+ pep->phy_intf = of_get_phy_mode(pdev->dev.of_node);
+ }
+
/* Hardware supports only 3 ports */
BUG_ON(pep->port_num > 2);
netif_napi_add(dev, &pep->napi, pxa168_rx_poll, pep->rx_ring_size);
if (err)
goto err_free_mdio;
- pxa168_init_hw(pep);
- err = ethernet_phy_setup(dev);
- if (err)
- goto err_mdiobus;
SET_NETDEV_DEV(dev, &pdev->dev);
+ pxa168_init_hw(pep);
err = register_netdev(dev);
if (err)
goto err_mdiobus;
pep->htpr, pep->htpr_dma);
pep->htpr = NULL;
}
+ if (pep->phy)
+ phy_disconnect(pep->phy);
if (pep->clk) {
clk_disable(pep->clk);
clk_put(pep->clk);
pep->clk = NULL;
}
- if (pep->phy != NULL)
- phy_detach(pep->phy);
iounmap(pep->base);
pep->base = NULL;
#define pxa168_eth_suspend NULL
#endif
+static const struct of_device_id pxa168_eth_of_match[] = {
+ { .compatible = "marvell,pxa168-eth" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, pxa168_eth_of_match);
+
static struct platform_driver pxa168_eth_driver = {
.probe = pxa168_eth_probe,
.remove = pxa168_eth_remove,
.resume = pxa168_eth_resume,
.suspend = pxa168_eth_suspend,
.driver = {
- .name = DRIVER_NAME,
- },
+ .name = DRIVER_NAME,
+ .of_match_table = of_match_ptr(pxa168_eth_of_match),
+ },
};
module_platform_driver(pxa168_eth_driver);
projects / cascardo / linux.git / blobdiff