};
static const char * const mtk_clks_source_name[] = {
- "ethif", "esw", "gp1", "gp2"
+ "ethif", "esw", "gp1", "gp2", "trgpll"
};
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
return _mtk_mdio_read(eth, phy_addr, phy_reg);
}
+static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
+{
+ u32 val;
+ int ret;
+
+ val = (speed == SPEED_1000) ?
+ INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100;
+ mtk_w32(eth, val, INTF_MODE);
+
+ regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0,
+ ETHSYS_TRGMII_CLK_SEL362_5,
+ ETHSYS_TRGMII_CLK_SEL362_5);
+
+ val = (speed == SPEED_1000) ? 250000000 : 500000000;
+ ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+ if (ret)
+ dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
+
+ val = (speed == SPEED_1000) ?
+ RCK_CTRL_RGMII_1000 : RCK_CTRL_RGMII_10_100;
+ mtk_w32(eth, val, TRGMII_RCK_CTRL);
+
+ val = (speed == SPEED_1000) ?
+ TCK_CTRL_RGMII_1000 : TCK_CTRL_RGMII_10_100;
+ mtk_w32(eth, val, TRGMII_TCK_CTRL);
+}
+
static void mtk_phy_link_adjust(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return;
- switch (mac->phy_dev->speed) {
+ switch (dev->phydev->speed) {
case SPEED_1000:
mcr |= MAC_MCR_SPEED_1000;
break;
break;
};
- if (mac->phy_dev->link)
+ if (mac->id == 0 && !mac->trgmii)
+ mtk_gmac0_rgmii_adjust(mac->hw, dev->phydev->speed);
+
+ if (dev->phydev->link)
mcr |= MAC_MCR_FORCE_LINK;
- if (mac->phy_dev->duplex) {
+ if (dev->phydev->duplex) {
mcr |= MAC_MCR_FORCE_DPX;
- if (mac->phy_dev->pause)
+ if (dev->phydev->pause)
rmt_adv = LPA_PAUSE_CAP;
- if (mac->phy_dev->asym_pause)
+ if (dev->phydev->asym_pause)
rmt_adv |= LPA_PAUSE_ASYM;
- if (mac->phy_dev->advertising & ADVERTISED_Pause)
+ if (dev->phydev->advertising & ADVERTISED_Pause)
lcl_adv |= ADVERTISE_PAUSE_CAP;
- if (mac->phy_dev->advertising & ADVERTISED_Asym_Pause)
+ if (dev->phydev->advertising & ADVERTISED_Asym_Pause)
lcl_adv |= ADVERTISE_PAUSE_ASYM;
flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
- if (mac->phy_dev->link)
+ if (dev->phydev->link)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
struct device_node *phy_node)
{
- const __be32 *_addr = NULL;
struct phy_device *phydev;
- int phy_mode, addr;
+ int phy_mode;
- _addr = of_get_property(phy_node, "reg", NULL);
-
- if (!_addr || (be32_to_cpu(*_addr) >= 0x20)) {
- pr_err("%s: invalid phy address\n", phy_node->name);
- return -EINVAL;
- }
- addr = be32_to_cpu(*_addr);
phy_mode = of_get_phy_mode(phy_node);
if (phy_mode < 0) {
dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode);
mac->id, phydev_name(phydev), phydev->phy_id,
phydev->drv->name);
- mac->phy_dev = phydev;
-
return 0;
}
-static int mtk_phy_connect(struct mtk_mac *mac)
+static int mtk_phy_connect(struct net_device *dev)
{
- struct mtk_eth *eth = mac->hw;
+ struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_eth *eth;
struct device_node *np;
u32 val;
+ eth = mac->hw;
np = of_parse_phandle(mac->of_node, "phy-handle", 0);
if (!np && of_phy_is_fixed_link(mac->of_node))
if (!of_phy_register_fixed_link(mac->of_node))
return -ENODEV;
switch (of_get_phy_mode(np)) {
+ case PHY_INTERFACE_MODE_TRGMII:
+ mac->trgmii = true;
case PHY_INTERFACE_MODE_RGMII_TXID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_ID:
val |= SYSCFG0_GE_MODE(mac->ge_mode, mac->id);
regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
- mtk_phy_connect_node(eth, mac, np);
- mac->phy_dev->autoneg = AUTONEG_ENABLE;
- mac->phy_dev->speed = 0;
- mac->phy_dev->duplex = 0;
+ /* couple phydev to net_device */
+ if (mtk_phy_connect_node(eth, mac, np))
+ goto err_phy;
+
+ dev->phydev->autoneg = AUTONEG_ENABLE;
+ dev->phydev->speed = 0;
+ dev->phydev->duplex = 0;
if (of_phy_is_fixed_link(mac->of_node))
- mac->phy_dev->supported |=
+ dev->phydev->supported |=
SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ dev->phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause;
- mac->phy_dev->advertising = mac->phy_dev->supported |
+ dev->phydev->advertising = dev->phydev->supported |
ADVERTISED_Autoneg;
- phy_start_aneg(mac->phy_dev);
+ phy_start_aneg(dev->phydev);
of_node_put(np);
err_phy:
of_node_put(np);
- dev_err(eth->dev, "invalid phy_mode\n");
+ dev_err(eth->dev, "%s: invalid phy\n", __func__);
return -EINVAL;
}
}
atomic_inc(ð->dma_refcnt);
- phy_start(mac->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
return 0;
struct mtk_eth *eth = mac->hw;
netif_tx_disable(dev);
- phy_stop(mac->phy_dev);
+ phy_stop(dev->phydev);
/* only shutdown DMA if this is the last user */
if (!atomic_dec_and_test(ð->dma_refcnt))
dev->addr_assign_type = NET_ADDR_RANDOM;
}
- return mtk_phy_connect(mac);
+ return mtk_phy_connect(dev);
}
static void mtk_uninit(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- phy_disconnect(mac->phy_dev);
- mtk_mdio_cleanup(eth);
+ phy_disconnect(dev->phydev);
mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
- free_irq(eth->irq[1], dev);
- free_irq(eth->irq[2], dev);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct mtk_mac *mac = netdev_priv(dev);
-
switch (cmd) {
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- return phy_mii_ioctl(mac->phy_dev, ifr, cmd);
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
default:
break;
}
if (!eth->mac[i] ||
of_phy_is_fixed_link(eth->mac[i]->of_node))
continue;
- err = phy_init_hw(eth->mac[i]->phy_dev);
+ err = phy_init_hw(eth->netdev[i]->phydev);
if (err)
dev_err(eth->dev, "%s: PHY init failed.\n",
eth->netdev[i]->name);
return 0;
}
-static int mtk_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+int mtk_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
- struct mtk_mac *mac = netdev_priv(dev);
- int err;
+ struct mtk_mac *mac = netdev_priv(ndev);
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- err = phy_read_status(mac->phy_dev);
- if (err)
- return -ENODEV;
-
- return phy_ethtool_gset(mac->phy_dev, cmd);
+ return phy_ethtool_ksettings_get(ndev->phydev, cmd);
}
-static int mtk_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
+int mtk_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
- struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_mac *mac = netdev_priv(ndev);
- if (cmd->phy_address != mac->phy_dev->mdio.addr) {
- mac->phy_dev = mdiobus_get_phy(mac->hw->mii_bus,
- cmd->phy_address);
- if (!mac->phy_dev)
- return -ENODEV;
- }
+ if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
+ return -EBUSY;
- return phy_ethtool_sset(mac->phy_dev, cmd);
+ return phy_ethtool_ksettings_set(ndev->phydev, cmd);
}
static void mtk_get_drvinfo(struct net_device *dev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return genphy_restart_aneg(mac->phy_dev);
+ return genphy_restart_aneg(dev->phydev);
}
static u32 mtk_get_link(struct net_device *dev)
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- err = genphy_update_link(mac->phy_dev);
+ err = genphy_update_link(dev->phydev);
if (err)
return ethtool_op_get_link(dev);
- return mac->phy_dev->link;
+ return dev->phydev->link;
}
static void mtk_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
}
+ data_src = (u64 *)hwstats;
+
do {
- data_src = (u64 *)hwstats;
data_dst = data;
start = u64_stats_fetch_begin_irq(&hwstats->syncp);
}
static const struct ethtool_ops mtk_ethtool_ops = {
- .get_settings = mtk_get_settings,
- .set_settings = mtk_set_settings,
+ .get_link_ksettings = mtk_get_link_ksettings,
+ .set_link_ksettings = mtk_set_link_ksettings,
.get_drvinfo = mtk_get_drvinfo,
.get_msglevel = mtk_get_msglevel,
.set_msglevel = mtk_set_msglevel,
netif_napi_del(ð->tx_napi);
netif_napi_del(ð->rx_napi);
mtk_cleanup(eth);
+ mtk_mdio_cleanup(eth);
return 0;
}
{ .compatible = "mediatek,mt7623-eth" },
{},
};
+MODULE_DEVICE_TABLE(of, of_mtk_match);
static struct platform_driver mtk_driver = {
.probe = mtk_probe,
projects / cascardo / linux.git / blobdiff