From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
When an eTSEC is configured to use TBI, configuration of the TBI is done through the MIIM registers for that eTSEC. For example, if a TBI interface is required on eTSEC2, then the MIIM registers starting at offset 0x2_5520 are used to configure it.
Fixes: 9a1d6af55ecd ("net: tsec: Add driver model ethernet support") Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- drivers/net/tsec.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index ce41aec5cf..31056f3117 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -789,6 +789,7 @@ int tsec_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); struct tsec_private *priv = dev_get_priv(dev); + struct tsec_mii_mng __iomem *ext_phyregs_mii; struct ofnode_phandle_args phandle_args; u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE; struct fsl_pq_mdio_info mdio_info; @@ -820,8 +821,8 @@ int tsec_probe(struct udevice *dev) if (reg == FDT_ADDR_T_NONE) return -ENOENT;
- priv->phyregs_sgmii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, 0, - MAP_NOCACHE); + ext_phyregs_mii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, 0, + MAP_NOCACHE);
ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0, &phandle_args); @@ -830,6 +831,16 @@ int tsec_probe(struct udevice *dev)
priv->tbiaddr = tbiaddr;
+ parent = ofnode_get_parent(phandle_args.node); + if (!ofnode_valid(parent)) { + printf("No parent node for TBI PHY?\n"); + return -ENOENT; + } + + reg = ofnode_get_addr_index(parent, 0); + priv->phyregs_sgmii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, 0, + MAP_NOCACHE); + phy_mode = dev_read_prop(dev, "phy-connection-type", NULL); if (phy_mode) pdata->phy_interface = phy_get_interface_by_name(phy_mode); @@ -844,7 +855,7 @@ int tsec_probe(struct udevice *dev) if (priv->interface == PHY_INTERFACE_MODE_SGMII) priv->flags |= TSEC_SGMII;
- mdio_info.regs = priv->phyregs_sgmii; + mdio_info.regs = ext_phyregs_mii; mdio_info.name = (char *)dev->name; ret = fsl_pq_mdio_init(NULL, &mdio_info); if (ret)