2fb194c968
Rename registers as in the manual. Do a hard reset of the controller before a soft one. Since DMA is always used remove dependancy on allwinner_soc_family, it was used to differentiate SoC as the fdt compatible string were the same. Tested on A10, A20, H3 and A64. Reviewed by: jmcneill Differential Revision: https://reviews.freebsd.org/D6868