phy: Add Amlogic AXG MIPI D-PHY driver

The Amlogic AXG SoCs embeds a MIPI D-PHY used to communicate with DSI
panels.

This D-PHY depends on a separate analog PHY.

Signed-off-by:Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 425737c..95050c1 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -196,6 +196,15 @@
 	  This is the generic phy driver for the Amlogic Meson G12A
 	  USB2 and USB3 PHYS.
 
+config MESON_AXG_MIPI_DPHY
+	bool "Amlogic Meson AXG MIPI D-PHY"
+	depends on PHY && ARCH_MESON && MESON_AXG
+	select MIPI_DPHY_HELPERS
+	imply REGMAP
+	help
+	  This is the generic phy driver for the Amlogic Meson AXG
+	  MIPI D-PHY.
+
 config MSM8916_USB_PHY
 	bool "Qualcomm MSM8916 USB PHY support"
 	depends on PHY