phy: add QSGMII and PCIE modes

Prepare for upcoming phys that'll handle QSGMII or PCIe.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/phy/phy.h

@@ -37,9 +37,11 @@ enum phy_mode {
 	PHY_MODE_USB_OTG,
 	PHY_MODE_SGMII,
 	PHY_MODE_2500SGMII,
+	PHY_MODE_QSGMII,
 	PHY_MODE_10GKR,
 	PHY_MODE_UFS_HS_A,
 	PHY_MODE_UFS_HS_B,
+	PHY_MODE_PCIE,
 };
 
 /**