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gmac: support rtl8211f phy

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This commit is contained in:
August 2024-06-04 11:38:45 +08:00
parent 3f194c77ef
commit 9128c8a45a
2 changed files with 78 additions and 1 deletions
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7
drivers/net/ethernet/allwinner/sunxi-gmac.c
View File

@ -72,6 +72,7 @@
#define circ_inc(n, s) (((n) + 1) % (s))
#define YT8531_PHY_ID 0x4f51e91b
#define RTL8211FCG_PHY_ID 0x001cc916
#define GETH_MAC_ADDRESS "00:00:00:00:00:00"
static char *mac_str = GETH_MAC_ADDRESS;
@ -802,7 +803,9 @@ static int geth_phy_init(struct net_device *ndev)
if (!phydev_tmp)
continue;
if (phydev_tmp->phy_id == EPHY_ID || phydev_tmp->phy_id == YT8531_PHY_ID) {
pr_err("BPI: addr=%d is not null, phydev_tmp->phy_id=%x \n", addr, phydev_tmp->phy_id);
if (phydev_tmp->phy_id == EPHY_ID || phydev_tmp->phy_id == YT8531_PHY_ID || phydev_tmp->phy_id == RTL8211FCG_PHY_ID) {
phydev = phydev_tmp;
priv->phy_addr = addr;
break;
@ -2139,6 +2142,8 @@ static int geth_hw_init(struct platform_device *pdev)
if (!of_property_read_u32(np, "rx-delay", &value))
priv->rx_delay = value;
pr_info("BPI: tx_delay=%d rx_delay=%d\n", priv->tx_delay, priv->rx_delay);
/* config pinctrl */
if (EXT_PHY == priv->phy_ext) {

72
drivers/net/phy/realtek.c
View File

@ -401,6 +401,76 @@ static int rtl8125_config_aneg(struct phy_device *phydev)
return __genphy_config_aneg(phydev, ret);
}
static int aml_rtl8211f_read_status(struct phy_device *phydev)
{
unsigned int aml_link_speed = 0;
int aml_lpadv = 0;
int err, old_link = phydev->link;
/* Update the link, but return if there was an error */
err = genphy_update_link(phydev);
if (err)
return err;
/* why bother the PHY if nothing can have changed */
if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
return 0;
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
err = genphy_read_lpa(phydev);
if (err < 0)
return err;
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
// phy_resolve_aneg_linkmode(phydev);
aml_lpadv = phy_read_paged(phydev, 0xa43, 0x1a);
if (aml_lpadv < 0)
return aml_lpadv;
phydev->duplex = aml_lpadv & 0x8 ? DUPLEX_FULL : DUPLEX_HALF;
phydev->link = aml_lpadv & 0x4 ? 1 : 0;
aml_link_speed = (aml_lpadv & 0x30) >> 4;
switch (aml_link_speed) {
case 0:
phydev->speed = SPEED_10;
break;
case 1:
phydev->speed = SPEED_100;
break;
case 2:
phydev->speed = SPEED_1000;
break;
default:
pr_info("wzh no match speed\n");
break;
}
} else if (phydev->autoneg == AUTONEG_DISABLE) {
int bmcr = phy_read(phydev, MII_BMCR);
if (bmcr < 0)
return bmcr;
if (bmcr & BMCR_FULLDPLX)
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
if (bmcr & BMCR_SPEED1000)
phydev->speed = SPEED_1000;
else if (bmcr & BMCR_SPEED100)
phydev->speed = SPEED_100;
else
phydev->speed = SPEED_10;
}
return 0;
}
static int rtl8125_read_status(struct phy_device *phydev)
{
if (phydev->autoneg == AUTONEG_ENABLE) {
@ -517,6 +587,8 @@ static struct phy_driver realtek_drvs[] = {
.config_init = &rtl8211f_config_init,
.ack_interrupt = &rtl8211f_ack_interrupt,
.config_intr = &rtl8211f_config_intr,
.read_status = &aml_rtl8211f_read_status,
//.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = rtl821x_read_page,