[][mt7981: drivers: net: phy: add MTK internal phy calibration support]

[Description]
Add mediatek internal phy calibration support.

[Release-log]
N/A

Change-Id: I15f19f5326b964ce5666692bddf5de9f7abc71b7
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5328378
diff --git a/target/linux/mediatek/patches-5.4/743-add-mediatek-ge-gphy-support.patch b/target/linux/mediatek/patches-5.4/743-add-mediatek-ge-gphy-support.patch
new file mode 100644
index 0000000..718f324
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/743-add-mediatek-ge-gphy-support.patch
@@ -0,0 +1,24 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -512,6 +512,11 @@ config MESON_GXL_PHY
+ 	---help---
+ 	  Currently has a driver for the Amlogic Meson GXL Internal PHY
+ 
++config MEDIATEK_GE_PHY
++	tristate "MediaTek Gigabit Ethernet PHYs"
++	help
++	  Supports the MediaTek Gigabit Ethernet PHYs.
++
+ config MICREL_PHY
+ 	tristate "Micrel PHYs"
+ 	---help---
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -93,6 +93,7 @@ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c
+ obj-$(CONFIG_LXT_PHY)		+= lxt.o
+ obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
+ obj-$(CONFIG_MARVELL_10G_PHY)	+= marvell10g.o
++obj-$(CONFIG_MEDIATEK_GE_PHY)	+= mediatek-ge.o
+ obj-$(CONFIG_MESON_GXL_PHY)	+= meson-gxl.o
+ obj-$(CONFIG_MICREL_KS8995MA)	+= spi_ks8995.o
+ obj-$(CONFIG_MICREL_PHY)	+= micrel.o