On 2016-03-28 23:10, Alexander Stein wrote: > On Friday 25 March 2016 11:24:59, Mark Brown wrote: >> On Wed, Mar 23, 2016 at 03:20:46PM +0100, Alexander Stein wrote: >> > The difference in those drivers is that syscon manually sets >> > config.val_format_endian before calling regmap_init_mmio. >> > spi-fsl-dspi does not. I guess this driver relies on this configuration >> > being done in regmap_get_val_endian. But this is never reached because >> > after setting >> Does this IP exist in configurations where it is anything other than big >> endian? If not then this probably shouldn't be in DT. > > AFAIK it is included once or twice in the VFxxx series. CC'ed Stefan Agner > for > confirmation. > Stefan: Is the DCU on VFxxx attached little-endian, e.g. no byte swapping > needed when accessing the periphery?
Yes, DCU as well as DSPI is attached little endian on Vybrid (aka. vf610). -- Stefan