ata: add Broadcom AHCI SATA3 driver for STB chips

Pretty straightforward driver, using the nice library-ization of the
generic ahci_platform driver.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index ee5209f..e881503 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -98,6 +98,15 @@
 
 	  If unsure, say N.
 
+config AHCI_BRCMSTB
+	tristate "Broadcom STB AHCI SATA support"
+	depends on ARCH_BRCMSTB
+	help
+	  This option enables support for the AHCI SATA3 controller found on
+	  STB SoC's.
+
+	  If unsure, say N.
+
 config AHCI_DA850
 	tristate "DaVinci DA850 AHCI SATA support"
 	depends on ARCH_DAVINCI_DA850