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| author | Murali Karicheri <m-karicheri2@ti.com> | 2019-02-21 12:02:03 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-12 08:05:46 -0400 |
| commit | 55d5cb17282e1e5a15309975e0259a9438308197 (patch) | |
| tree | b5afb3ea001ba4c391c7468f0c6cba11c96525fd /drivers/net/ti/keystone_net.c | |
| parent | b15311c90b9751c9f172f43595d0a48fdcf826b6 (diff) | |
| download | u-boot-55d5cb17282e1e5a15309975e0259a9438308197.zip u-boot-55d5cb17282e1e5a15309975e0259a9438308197.tar.gz u-boot-55d5cb17282e1e5a15309975e0259a9438308197.tar.bz2 | |
net: netcp: add support for phy with rgmii ids
Enhance the netcp driver to support phys that can be configured
for internal delay (rgmii-id, rgmii-rxid, rgmii-txid)
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/ti/keystone_net.c')
| -rw-r--r-- | drivers/net/ti/keystone_net.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ti/keystone_net.c b/drivers/net/ti/keystone_net.c index a3ba91c..4baeeb8 100644 --- a/drivers/net/ti/keystone_net.c +++ b/drivers/net/ti/keystone_net.c @@ -88,6 +88,7 @@ struct ks2_eth_priv { struct mii_dev *mdio_bus; int phy_addr; phy_interface_t phy_if; + int phy_of_handle; int sgmii_link_type; void *mdio_base; struct rx_buff_desc net_rx_buffs; @@ -588,6 +589,10 @@ static int ks2_eth_probe(struct udevice *dev) if (priv->has_mdio) { priv->phydev = phy_connect(priv->mdio_bus, priv->phy_addr, dev, priv->phy_if); +#ifdef CONFIG_DM_ETH + if (priv->phy_of_handle) + priv->phydev->node = offset_to_ofnode(priv->phy_of_handle); +#endif phy_config(priv->phydev); } @@ -679,6 +684,7 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave, int phy; int dma_count; u32 dma_channel[8]; + const char *phy_mode; priv->slave_port = fdtdec_get_int(fdt, slave, "slave-port", -1); priv->net_rx_buffs.rx_flow = priv->slave_port * 8; @@ -700,7 +706,9 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave, priv->link_type = fdtdec_get_int(fdt, slave, "link-interface", -1); phy = fdtdec_lookup_phandle(fdt, slave, "phy-handle"); + if (phy >= 0) { + priv->phy_of_handle = phy; priv->phy_addr = fdtdec_get_int(fdt, phy, "reg", -1); mdio = fdt_parent_offset(fdt, phy); @@ -717,7 +725,19 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave, priv->sgmii_link_type = SGMII_LINK_MAC_PHY; priv->has_mdio = true; } else if (priv->link_type == LINK_TYPE_RGMII_LINK_MAC_PHY) { - priv->phy_if = PHY_INTERFACE_MODE_RGMII; + phy_mode = fdt_getprop(fdt, slave, "phy-mode", NULL); + if (phy_mode) { + priv->phy_if = phy_get_interface_by_name(phy_mode); + if (priv->phy_if != PHY_INTERFACE_MODE_RGMII && + priv->phy_if != PHY_INTERFACE_MODE_RGMII_ID && + priv->phy_if != PHY_INTERFACE_MODE_RGMII_RXID && + priv->phy_if != PHY_INTERFACE_MODE_RGMII_TXID) { + pr_err("invalid phy-mode\n"); + return -EINVAL; + } + } else { + priv->phy_if = PHY_INTERFACE_MODE_RGMII; + } pdata->phy_interface = priv->phy_if; priv->has_mdio = true; } |