ata: Add support for the Tegra124 SATA controller

This adds support for the integrated AHCI-compliant Serial ATA
controller present on the NVIDIA Tegra124 system-on-chip.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 7671dba..e65d400 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -141,6 +141,15 @@
 
 	  If unsure, say N.
 
+config AHCI_TEGRA
+	tristate "NVIDIA Tegra124 AHCI SATA support"
+	depends on ARCH_TEGRA
+	help
+	  This option enables support for the NVIDIA Tegra124 SoC's
+	  onboard AHCI SATA.
+
+	  If unsure, say N.
+
 config AHCI_XGENE
 	tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
 	depends on PHY_XGENE