Hi Simon, On Fri, Oct 28, 2016 at 10:50 PM, Simon Horman <[email protected]> wrote: > On Fri, Oct 28, 2016 at 06:12:37PM +0900, Magnus Damm wrote: >> Hi Ulrich, Simon, everyone, >> >> On Thu, Sep 15, 2016 at 1:45 AM, Ulrich Hecht >> <[email protected]> wrote: >> > Hi! >> > >> > This enables the three DMA controllers. Identical to the setup on r8a7795. >> > Based on renesas-drivers-2016-09-13-v4.8-rc6. >> > >> > CU >> > Uli >> > >> > >> > Ulrich Hecht (3): >> > clk: renesas: r8a7796: Add SYS-DMAC clocks >> > arm64: renesas: r8a7796: add SYS-DMAC controller nodes >> > dmaengine: rcar-dmac: Document R-Car M3-W bindings >> >> Thanks for your efforts. I noticed that the clock bits have been >> queued up by Geert, but other parts seem to be missing. >> >> Can you please ping/poke/resend or whatever is needed to move the rest >> of the series forward? > > I'm happy to queue up the arm64 patch (which Ulrich recently pinged me > about). But I wanted to first confirm that it doesn't haven any > implications for enabling 64bit memory.
Thanks. The SYS-DMAC hardware is a rare case that is able to perform 64-bit bus mastering without the IPMMU, so it is fine to enable at this point even though the IPMMU is not available. Cheers, / magnus
