On Wed, May 30, 2018 at 09:58:16PM +0200, Angelo Dureghello wrote: > Hi Tom and Simon, > > thanks for the support. > > On Mon, May 28, 2018 at 08:59:21PM -0400, Tom Rini wrote: > > On Sun, May 27, 2018 at 07:45:12PM -0600, Simon Glass wrote: > > > +Tom > > > > > > Hi Angelo, > > > > > > On 27 May 2018 at 01:22, Angelo Dureghello <[email protected]> wrote: > > > > Hi Simon, > > > > > > > > On Sat, May 26, 2018 at 04:18:57PM -0600, Simon Glass wrote: > > > >> Hi Angelo, > > > >> > > > >> On 3 May 2018 at 16:01, Angelo Dureghello <[email protected]> wrote: > > > >> > To be able to build spi driver with DM support, a new config > > > >> > option has been introduced (DM_NO_OF) since m68k architecture > > > >> > does not support fdt. > > > >> > > > > >> > --- > > > >> > Changes from v1: > > > >> > - split into 2 patches > > > >> > > > > >> > Signed-off-by: Angelo Dureghello <[email protected]> > > > >> > --- > > > >> > arch/Kconfig | 1 + > > > >> > drivers/core/Kconfig | 4 ++++ > > > >> > drivers/spi/spi-uclass.c | 12 +++++++----- > > > >> > 3 files changed, 12 insertions(+), 5 deletions(-) > > > >> > > > > >> > > > >> Is it possible to use SPL_OF_PLATDATA instead? > > > >> > > > > I have seen that setting, but my understanding is that > > > > SPL_OF_PLATDATA ws made for a different purpose, and also, i > > > > tried to use it, but cannot select it from menuconfig. > > > > > > > >> How come m68k cannot use device tree? > > > >> > > > > There was never any devicetree implementation, probably becouse it > > > > is missing on Linux too. > > > > > > It is a real shame that we can't do better than that. > > > > > > I've added Tom in for comment as I'm not sure what is best here. > > > > Yeah, I think as sandbox shows, if/when we don't have to worry about > > also Linux dts files, it's not a lot of work to populate up what's > > required for just U-Boot, so long as we have the run-time space. And if > > not, that's what OF_PLATDATA is for. > > > > About SPL_OF_PLATDATA, do you think i can change it to a more generic > OF_PLATDATA, or GENERIC_OF_PLATDATA not dependant from SPL (i am not > using SPL) ? > I also need to add "select SUPPORT_OF_CONTROL" for m68k arch. > > Let me know if the above is ok, otherwise i start to work for the > devicetree option.
Really, we should probably go the device tree path first and see where that gets us. I think it'll be less work in the end. Thanks! -- Tom
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