soc: keystone: Merge into ti specific directory

Merge drivers/soc/keystone/ into drivers/soc/ti/
and convert CONFIG_TI_KEYSTONE_SERDES into Kconfig.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 8b7ead5..ce253b7 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -2,5 +2,4 @@
 #
 # Makefile for the U-Boot SOC specific device drivers.
 
-obj-$(CONFIG_ARCH_KEYSTONE)	+= keystone/
 obj-$(CONFIG_SOC_TI) += ti/
diff --git a/drivers/soc/keystone/Makefile b/drivers/soc/keystone/Makefile
deleted file mode 100644
index dfebb14..0000000
--- a/drivers/soc/keystone/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-
-obj-$(CONFIG_TI_KEYSTONE_SERDES) += keystone_serdes.o
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index 8c0f3c0..e4f8834 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -16,5 +16,11 @@
 	  and a consumer. There is one RINGACC module per NAVSS on TI AM65x SoCs
 	  If unsure, say N.
 
+config TI_KEYSTONE_SERDES
+	bool "Keystone SerDes driver for ethernet"
+	depends on ARCH_KEYSTONE
+	help
+	 SerDes driver for Keystone SoC used for ethernet support on TI
+	 K2 platforms.
 
 endif # SOC_TI
diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile
index 63e21aaa..4ec04ee 100644
--- a/drivers/soc/ti/Makefile
+++ b/drivers/soc/ti/Makefile
@@ -1,5 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0+
-#
-# TI K3 SOC drivers
-#
+
 obj-$(CONFIG_TI_K3_NAVSS_RINGACC)	+= k3-navss-ringacc.o
+obj-$(CONFIG_TI_KEYSTONE_SERDES)	+= keystone_serdes.o
diff --git a/drivers/soc/keystone/keystone_serdes.c b/drivers/soc/ti/keystone_serdes.c
similarity index 100%
rename from drivers/soc/keystone/keystone_serdes.c
rename to drivers/soc/ti/keystone_serdes.c