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From bb700603e66a1294049aa479ad560443496c893b Mon Sep 17 00:00:00 2001
From: Alex Marginean <alexandru.marginean@nxp.com>
Date: Fri, 20 Sep 2019 19:41:10 +0300
Subject: [PATCH] enetc: Handle USXGMII protocol
Adds USXGMII protocol which is now supported in Linux. XGMII is kept for
compatibility although there is no plain XGMII support in ENETC.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
---
drivers/net/ethernet/freescale/enetc/enetc_pf.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -528,7 +528,8 @@ static void enetc_configure_port_mac(str
phy_mode == PHY_INTERFACE_MODE_RGMII)
enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_RGAUTO);
- if (phy_mode == PHY_INTERFACE_MODE_XGMII)
+ if (phy_mode == PHY_INTERFACE_MODE_XGMII ||
+ phy_mode == PHY_INTERFACE_MODE_USXGMII)
enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_XGMII);
}
@@ -909,7 +910,8 @@ static int enetc_configure_serdes(struct
int err;
if (priv->if_mode != PHY_INTERFACE_MODE_SGMII &&
- priv->if_mode != PHY_INTERFACE_MODE_XGMII)
+ priv->if_mode != PHY_INTERFACE_MODE_XGMII &&
+ priv->if_mode != PHY_INTERFACE_MODE_USXGMII)
return 0;
err = enetc_imdio_init(pf);
@@ -919,7 +921,8 @@ static int enetc_configure_serdes(struct
if (priv->if_mode == PHY_INTERFACE_MODE_SGMII)
enetc_configure_sgmii(pf->imdio);
- if (priv->if_mode == PHY_INTERFACE_MODE_XGMII)
+ if (priv->if_mode == PHY_INTERFACE_MODE_XGMII ||
+ priv->if_mode == PHY_INTERFACE_MODE_USXGMII)
enetc_configure_sxgmii(pf->imdio);
return 0;
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