Add ptp library support in Kconfig
As some of Microchip T1 phys support ptp, add dependency
of 1588 optional flag in Kconfig

Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
---
v1 -> v2
- No changes
---
 drivers/net/phy/Kconfig | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index ee3ea0b56d48..22c274b42784 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -302,8 +302,15 @@ config MICROCHIP_PHY
 
 config MICROCHIP_T1_PHY
 	tristate "Microchip T1 PHYs"
+	select MICROCHIP_PHYPTP if NETWORK_PHY_TIMESTAMPING
+	depends on PTP_1588_CLOCK_OPTIONAL
+	help
+	  Supports the LAN8XXX PHYs.
+
+config MICROCHIP_PHYPTP
+        tristate "Microchip PHY PTP"
 	help
-	  Supports the LAN87XX PHYs.
+	  Currently supports LAN887X T1 PHY
 
 config MICROSEMI_PHY
 	tristate "Microsemi PHYs"
-- 
2.17.1