phy: add Broadcom SATA3 PHY driver for Broadcom STB SoCs

Supports up to two ports which can each be powered on/off and configured
independently.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index a53bd5b..36788b6 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -309,4 +309,13 @@
 	help
 	  Support for UFS PHY on QCOM chipsets.
 
+config PHY_BRCMSTB_SATA
+	tristate "Broadcom STB SATA PHY driver"
+	depends on ARCH_BRCMSTB
+	depends on OF
+	select GENERIC_PHY
+	help
+	  Enable this to support the SATA3 PHY on 28nm Broadcom STB SoCs.
+	  Likely useful only with CONFIG_SATA_BRCMSTB enabled.
+
 endmenu