> On Mon, Apr 15, 2019 at 02:30:28PM -0700, Sowjanya Komatineni wrote: > > Some SPI slaves expect bytes to be in least significant first order > > and some expects most significant first oder. > > > > This patch adds support for requesting SPI master controllers for > > least significant first order using SPI_LSBYTE_FIRST mode. > > This is byte ordering as opposed to bit ordering which the core already > supports. Do you have any examples of devices that need this or is it just > being added for completeness? If devices are going to rely on this we > probably need emulation > support in the core I guess given that this is a > pretty unusual controller feature.
Current upstream platforms have no specific device requirement but added this feature as Tegra support it for specific requirements of some slaves. [Changed mail client message format word wrap limit to 74 columns] Thanks Sowjanya
