phy: add support for stingray PAXB PHY controller

Add support for stingray PAXB PHY controller driver.
This driver supports maximum 8 PAXB phys using pipemux data.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index 8da00a2..d66aa07 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -84,6 +84,13 @@
 	help
 	  Support for the Broadcom MIPS BCM6368 USBH PHY.
 
+config BCM_SR_PCIE_PHY
+	bool "Broadcom Stingray PCIe PHY driver"
+	depends on PHY
+	help
+	  Enable this to support the Broadcom Stingray PCIe PHY
+	  If unsure, say N.
+
 config PHY_DA8XX_USB
 	tristate "TI DA8xx USB PHY Driver"
 	depends on PHY && ARCH_DAVINCI