phy: Add Amlogic AXG MIPI PCIe Analog PHY driver

The Amlogic AXG MIPI + PCIe Analog PHY provides function for both PCIe and
MIPI DSI at the same time, and provides the Analog part of MIPI DSI transmission
and Analog part of the PCIe lines.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 95050c1..008186a 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -205,6 +205,15 @@
 	  This is the generic phy driver for the Amlogic Meson AXG
 	  MIPI D-PHY.
 
+config MESON_AXG_MIPI_PCIE_ANALOG_PHY
+	bool "Amlogic Meson AXG MIPI PCIe Analog 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 PCIe Analog PHY.
+
 config MSM8916_USB_PHY
 	bool "Qualcomm MSM8916 USB PHY support"
 	depends on PHY