On 17.01.18 20:39, Simon Glass wrote: > Hi Alex, > > On 17 January 2018 at 00:54, Alexander Graf <ag...@suse.de> wrote: >> On some boards, serial devices may or may not be muxed properly to actual >> pins, depending on firmware configuration. To determine whether we should >> use a serial device for U-Boot in-/output, we need to check whether it >> is muxed properly. >> >> This is something only the board file can do, so let's expose a weak >> function that a board can override to explicitly allow or disallow >> usage of certain serial devices. >> >> Signed-off-by: Alexander Graf <ag...@suse.de> >> --- >> drivers/serial/serial-uclass.c | 11 +++++++++++ >> include/serial.h | 11 +++++++++++ >> 2 files changed, 22 insertions(+) >> > > Can we please figure out how handle this in the serial driver / driver > model itself? I want to avoid weak functions with driver model.
I'm very happy to see suggestions :). The reason I went with the weak function is really because I couldn't think of anything better. Alex _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
