Add makefile support for rds ptp library.

Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
---
v5 -> v6
- Renamed config name and object file name to reflect ptp hardware code name.

v1 -> v5
- No changes
---
 drivers/net/phy/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e6145153e837..e32600f3e4f1 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -80,6 +80,7 @@ obj-$(CONFIG_MICREL_KS8995MA)	+= spi_ks8995.o
 obj-$(CONFIG_MICREL_PHY)	+= micrel.o
 obj-$(CONFIG_MICROCHIP_PHY)	+= microchip.o
 obj-$(CONFIG_MICROCHIP_T1_PHY)	+= microchip_t1.o
+obj-$(CONFIG_MICROCHIP_PHY_RDS_PTP)	+= microchip_rds_ptp.o
 obj-$(CONFIG_MICROCHIP_T1S_PHY) += microchip_t1s.o
 obj-$(CONFIG_MICROSEMI_PHY)	+= mscc/
 obj-$(CONFIG_MOTORCOMM_PHY)	+= motorcomm.o
-- 
2.17.1