openwrtv3/target/linux/ar71xx/patches-4.14/903-at803x-add-sgmii-aneg-override-pdata.patch
Koen Vandeputte 6b4ba118ac kernel: bump 4.14 to 4.14.66
Refreshed all patches

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-08-22 13:47:13 +02:00

38 lines
1.2 KiB
Diff

--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -478,12 +478,15 @@ static void at803x_link_change_notify(st
static int at803x_aneg_done(struct phy_device *phydev)
{
+ struct at803x_platform_data *pdata;
int ccr;
int aneg_done = genphy_aneg_done(phydev);
if (aneg_done != BMSR_ANEGCOMPLETE)
return aneg_done;
+ pdata = dev_get_platdata(&phydev->mdio.dev);
+
/*
* in SGMII mode, if copper side autoneg is successful,
* also check SGMII side autoneg result
@@ -498,7 +501,8 @@ static int at803x_aneg_done(struct phy_d
/* check if the SGMII link is OK. */
if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
pr_warn("803x_aneg_done: SGMII link is not ok\n");
- aneg_done = 0;
+ if (!pdata || !pdata->override_sgmii_aneg)
+ aneg_done = 0;
}
/* switch back to copper page */
phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
--- a/include/linux/platform_data/phy-at803x.h
+++ b/include/linux/platform_data/phy-at803x.h
@@ -7,6 +7,7 @@ struct at803x_platform_data {
int enable_rgmii_rx_delay:1;
int fixup_rgmii_tx_delay:1;
int has_reset_gpio:1;
+ int override_sgmii_aneg:1;
int reset_gpio;
};