On Mon, Nov 07, 2016 at 09:30:05AM +0100, Mirza Krak wrote: > From: Mirza Krak <mirza.krak@xxxxxxxxx> > > The Generic Memory Interface bus can be used to connect high-speed > devices such as NOR flash, FPGAs, DSPs... > > Signed-off-by: Mirza Krak <mirza.krak@xxxxxxxxx> > Tested-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx> > Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board > --- > > Changes in v2: > - Fixed some checkpatch errors > - Re-ordered probe to get rid of local variables > - Moved of_platform_default_populate call to the end of probe > - Use the timing and configuration properties from the child device > - Added warning if more then 1 child device exist > > Changes in v3: > - added helper function to disable the controller which is used in remove and > on error. > - Added logic to parse CS# from "ranges" property with fallback to "reg" > property > > Changes in v4: > - added sanity check of chip-select property (fail if invalid) > - adjusted for device tree binding property name changes > - fail probe if there are no child nodes > - removed superfluous error message > - removed superfluous newline in Kconfig > > drivers/bus/Kconfig | 7 ++ > drivers/bus/Makefile | 1 + > drivers/bus/tegra-gmi.c | 275 ++++++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 283 insertions(+) > create mode 100644 drivers/bus/tegra-gmi.c Applied with a bit of code reshuffling to make things more symmetric as well as a couple of pedantic cleanups because I couldn't resist. Thanks, Thierry
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