[PATCH 5.4 031/102] phy: ti: gmii-sel: fix mac tx internal delay for rgmii-rxid

From: Greg Kroah-Hartman
Date: Fri Jan 24 2020 - 04:38:46 EST


From: Grygorii Strashko <grygorii.strashko@xxxxxx>

commit 316b429459066215abb50060873ec0832efc4044 upstream.

Now phy-gmii-sel will disable MAC TX internal delay for PHY interface mode
"rgmii-rxid" which is incorrect.
Hence, fix it by enabling MAC TX internal delay in the case of "rgmii-rxid"
mode.

Fixes: 92b58b34741f ("phy: ti: introduce phy-gmii-sel driver")
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/phy/ti/phy-gmii-sel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -69,11 +69,11 @@ static int phy_gmii_sel_mode(struct phy
break;

case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
break;

case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
gmii_sel_mode = AM33XX_GMII_SEL_MODE_RGMII;
rgmii_id = 1;