net: phy: ca_phy: Add driver for CAxxxx SoCs

Add phy driver support for MACs embedded inside Cortina Access SoCs

Signed-off-by: Abbie Chang <abbie.chang@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>

CC: Joe Hershberger <joe.hershberger@ni.com>
CC: Tom Rini <trini@konsulko.com>
CC: Aaron Tseng <aaron.tseng@cortina-access.com>

Moved out PHY specific code out of Cortina NI Ethernet driver
and into a Cortina Access PHY interface driver
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 6e72233..e967f82 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -14,6 +14,7 @@
 obj-$(CONFIG_PHY_ATHEROS) += atheros.o
 obj-$(CONFIG_PHY_BROADCOM) += broadcom.o
 obj-$(CONFIG_PHY_CORTINA) += cortina.o
+obj-$(CONFIG_PHY_CORTINA_ACCESS) += ca_phy.o
 obj-$(CONFIG_PHY_DAVICOM) += davicom.o
 obj-$(CONFIG_PHY_ET1011C) += et1011c.o
 obj-$(CONFIG_PHY_LXT) += lxt.o