Support for multiple SGMII/TBI interfaces for TSEC ethernet
Fix TBI PHY accesses to use the proper offset in CPU register space. The
previous code would incorrectly access the TBI PHY by reading/writing to CPU
register space at the same location as would be used to access external PHYs.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index f81211a..8ab6d07 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -283,11 +283,13 @@
/* Configure the TBI for SGMII operation */
static void tsec_configure_serdes(struct tsec_private *priv)
{
- tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_ANA,
+ /* Access TBI PHY registers at given TSEC register offset as opposed to the
+ * register offset used for external PHY accesses */
+ tsec_local_mdio_write(priv->regs, priv->regs->tbipa, TBI_ANA,
TBIANA_SETTINGS);
- tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_TBICON,
+ tsec_local_mdio_write(priv->regs, priv->regs->tbipa, TBI_TBICON,
TBICON_CLK_SELECT);
- tsec_local_mdio_write(priv->phyregs, CFG_TBIPA_VALUE, TBI_CR,
+ tsec_local_mdio_write(priv->regs, priv->regs->tbipa, TBI_CR,
TBICR_SETTINGS);
}