d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dwc: Support phy mode MII

Browse Source 
Some board use dwc phy in MII mode, so do not fail to attach if this is
the case.
Only rockchip code uses the phy mode to program some custom syscon register.

PR:	260848
MFC after:	1 week
Sponsored by:	Beckhoff Automation GmbH & Co. KG
This commit is contained in:
Emmanuel Vadot 2022-02-22 09:58:36 +01:00
parent 30f16ad460
commit da6252a6a0
2 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/dev/dwc/if_dwc.c
View File

@ -1573,11 +1573,14 @@ dwc_attach(device_t dev)
case MII_CONTYPE_RGMII_ID:
case MII_CONTYPE_RGMII_RXID:
case MII_CONTYPE_RGMII_TXID:
sc->phy_mode = PHY_MODE_RGMII;
break;
sc->phy_mode = PHY_MODE_RGMII;
break;
case MII_CONTYPE_RMII:
sc->phy_mode = PHY_MODE_RMII;
break;
sc->phy_mode = PHY_MODE_RMII;
break;
case MII_CONTYPE_MII:
sc->phy_mode = PHY_MODE_MII;
break;
default:
device_printf(dev, "Unsupported MII type\n");
return (ENXIO);

1
sys/dev/dwc/if_dwc.h
View File

@ -40,6 +40,7 @@
#define PHY_MODE_UNKNOWN 0x0
#define PHY_MODE_RMII 0x1
#define PHY_MODE_RGMII 0x2
#define PHY_MODE_MII 0x3
#define MAC_CONFIGURATION 0x0
#define CONF_JD (1 << 22) /* jabber timer disable */