Support old device trees

configname: CONFIG_SATA_DWC_OLD_DMA

Linux Kernel Configuration
└─>Device Drivers
└─>Serial ATA and Parallel ATA drivers (libata)
└─>Support old device trees
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This option enables support for old device trees without the
"dmas" property.