--- zzzz-none-000/linux-3.10.107/drivers/scsi/ufs/Kconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/ufs/Kconfig	2021-02-04 17:41:59.000000000 +0000
@@ -34,7 +34,9 @@
 
 config SCSI_UFSHCD
 	tristate "Universal Flash Storage Controller Driver Core"
-	depends on SCSI
+	depends on SCSI && SCSI_DMA
+	select PM_DEVFREQ
+	select DEVFREQ_GOV_SIMPLE_ONDEMAND
 	---help---
 	This selects the support for UFS devices in Linux, say Y and make
 	  sure that you know the name of your UFS host adapter (the card
@@ -68,3 +70,16 @@
 	If you have a controller with this interface, say Y or M here.
 
 	  If unsure, say N.
+
+config SCSI_UFS_QCOM
+	tristate "QCOM specific hooks to UFS controller platform driver"
+	depends on SCSI_UFSHCD_PLATFORM && ARCH_QCOM
+	select PHY_QCOM_UFS
+	help
+	  This selects the QCOM specific additions to UFSHCD platform driver.
+	  UFS host on QCOM needs some vendor specific configuration before
+	  accessing the hardware which includes PHY configuration and vendor
+	  specific registers.
+
+	  Select this if you have UFS controller on QCOM chipset.
+	  If unsure, say N.