On Mon, Nov 12, 2018 at 10:13:07AM +0100, Arend van Spriel wrote: > On 11/12/2018 8:29 AM, Chi-Hsien Lin wrote: > >From: Madhan Mohan R <MadhanMohan.R@xxxxxxxxxxx> > > > >Along with F2 watermark (existing) configuration, F1 MesBusyCtrl > >should be enabled & configured to avoid overflow errors. > > I am a bit confused. Why is it necessary to program the watermark in > both SBSDIO_WATERMARK (0x10008) and SDSDIO_FUNC1_MESBUSYCTRL > (0x1001D). > Looks suspicious to me. > > Regards, > Arend Hi Arend, Register SDSDIO_FUNC1_MESBUSYCTRL(0x1001D) Bits [6:0] is programmed with SDIO RX path watermark whereas the register SBSDIO_WATERMARK(0x10008) is for the SDIO TX path. Regards, Madhan
