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path: root/drivers/net/ethernet/freescale/fman/fman_dtsec.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_dtsec.c')
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_dtsec.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index fe35703c509e..b8d70c0ecb6c 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -900,22 +900,28 @@ static void dtsec_mac_config(struct phylink_config *config, unsigned int mode,
{
struct mac_device *mac_dev = fman_config_to_mac(config);
struct dtsec_regs __iomem *regs = mac_dev->fman_mac->regs;
- u32 tmp;
+ u32 ecntrl, maccfg2;
+
+ maccfg2 = ioread32be(&regs->maccfg2);
+ maccfg2 &= ~(MACCFG2_NIBBLE_MODE | MACCFG2_BYTE_MODE);
switch (state->interface) {
case PHY_INTERFACE_MODE_RMII:
- tmp = DTSEC_ECNTRL_RMM;
+ ecntrl = DTSEC_ECNTRL_RMM;
+ maccfg2 |= MACCFG2_NIBBLE_MODE;
break;
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
- tmp = DTSEC_ECNTRL_GMIIM | DTSEC_ECNTRL_RPM;
+ ecntrl = DTSEC_ECNTRL_GMIIM | DTSEC_ECNTRL_RPM;
+ maccfg2 |= MACCFG2_BYTE_MODE;
break;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- tmp = DTSEC_ECNTRL_TBIM | DTSEC_ECNTRL_SGMIIM;
+ ecntrl = DTSEC_ECNTRL_TBIM | DTSEC_ECNTRL_SGMIIM;
+ maccfg2 |= MACCFG2_BYTE_MODE;
break;
default:
dev_warn(mac_dev->dev, "cannot configure dTSEC for %s\n",
@@ -923,7 +929,8 @@ static void dtsec_mac_config(struct phylink_config *config, unsigned int mode,
return;
}
- iowrite32be(tmp, &regs->ecntrl);
+ iowrite32be(ecntrl, &regs->ecntrl);
+ iowrite32be(maccfg2, &regs->maccfg2);
}
static void dtsec_link_up(struct phylink_config *config, struct phy_device *phy,