USB: PHY: JZ4770: Use the generic PHY framework.

Used the generic PHY framework API to create the PHY,
and move the driver to driver/phy/ingenic.

Tested-by: 周正 (Zhou Zheng) <sernia.zhou@foxmail.com>
Co-developed-by: 漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com>
Signed-off-by: 漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>

drivers/phy/Kconfig

@@ -55,6 +55,7 @@ source "drivers/phy/broadcom/Kconfig"
 source "drivers/phy/cadence/Kconfig"
 source "drivers/phy/freescale/Kconfig"
 source "drivers/phy/hisilicon/Kconfig"
+source "drivers/phy/ingenic/Kconfig"
 source "drivers/phy/lantiq/Kconfig"
 source "drivers/phy/marvell/Kconfig"
 source "drivers/phy/mediatek/Kconfig"

drivers/phy/Makefile

@@ -14,6 +14,7 @@ obj-y					+= allwinner/	\
 					   cadence/	\
 					   freescale/	\
 					   hisilicon/	\
+					   ingenic/	\
 					   intel/	\
 					   lantiq/	\
 					   marvell/	\

drivers/phy/ingenic/Kconfig

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Phy drivers for Ingenic platforms
+#
+config PHY_INGENIC_USB
+	tristate "Ingenic SoCs USB PHY Driver"
+	depends on (MACH_INGENIC && MIPS) || COMPILE_TEST
+	depends on USB_SUPPORT
+	select GENERIC_PHY
+	help
+	  This driver provides USB PHY support for the USB controller found
+	  on the JZ-series and X-series SoCs from Ingenic.

drivers/phy/ingenic/Makefile

@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y		+= phy-ingenic-usb.o