diff options
| author | Shaohui Xie <Shaohui.Xie@freescale.com> | 2014-04-22 08:17:30 (GMT) |
|---|---|---|
| committer | Jose Rivera <German.Rivera@freescale.com> | 2014-04-30 12:48:15 (GMT) |
| commit | 239d2f8c240710700e676981f1bf0b4276915680 (patch) | |
| tree | 7ae8212a2d52802547db8fd68a1191994aeed5f5 /drivers/net/ethernet/freescale/xgmac_mdio.c | |
| parent | a3b5e706f2032633eaeb2970cefb1b07dbd785e4 (diff) | |
| download | linux-fsl-qoriq-239d2f8c240710700e676981f1bf0b4276915680.tar.xz | |
fman/memac: use default MDIO_HOLD value
Current driver uses a Maximum value for MDIO_HOLD when doing 10G MDIO
access, this is due to an errata A-006260 on T4 rev1.0 which is fixed
on rev2.0, so remove the maximum value to use the default value for rev2.0.
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Change-Id: Ic777ab0ac053b9f0badb3166fd9c5fa3b3be4255
Reviewed-on: http://git.am.freescale.net:8181/11329
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Shruti Kanetkar <Shruti@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/xgmac_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/xgmac_mdio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c index fba4f92b..2263477 100644 --- a/drivers/net/ethernet/freescale/xgmac_mdio.c +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c @@ -102,7 +102,7 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val if (regnum & MII_ADDR_C45) { /* Clause 45 (ie 10G) */ dev_addr = (regnum >> 16) & 0x1f; - mdio_stat |= MDIO_STAT_ENC | MDIO_STAT_HOLD_15_CLK; + mdio_stat |= MDIO_STAT_ENC; } else { /* Clause 22 (ie 1G) */ dev_addr = regnum & 0x1f; @@ -155,7 +155,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum) mdio_stat = in_be32(®s->mdio_stat); if (regnum & MII_ADDR_C45) { dev_addr = (regnum >> 16) & 0x1f; - mdio_stat |= MDIO_STAT_ENC | MDIO_STAT_HOLD_15_CLK; + mdio_stat |= MDIO_STAT_ENC; } else { dev_addr = regnum & 0x1f; mdio_stat = ~MDIO_STAT_ENC; |