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    SubjectRe: [PATCH v10 2/2] dmaengine: sun6i: Add driver for the Allwinner A31 DMA controller
    Hi Mark,

    On Sun, Jul 27, 2014 at 07:49:42PM +0100, Mark Brown wrote:
    > On Tue, Jul 01, 2014 at 01:48:52PM +0100, Mark Rutland wrote:
    > > On Tue, Jul 01, 2014 at 08:21:19AM +0100, Maxime Ripard wrote:
    >
    > > > > It feels a little fragile to rely on the organisation of the clock tree
    > > > > and the naming thereof. If the IP block is ever reused on an SoC with a
    > > > > different clock tree layout then we have to handle things differently.
    > > >
    > > > What do you suggest then?
    > >
    > > I will admit that I don't have a better suggestion.
    > >
    > > Without knowing which particular constraint on the mux parent clock we
    > > care about it's difficult to suggest anything useful.
    >
    > There's supposed to be facilities appearing in the generic clock code
    > for specifying default clock tree configurations via the DT - it's quite
    > a common requirement after all. It sounds like that should be able to
    > do the job here. Not sure if these have gone in yet or not but there's
    > quite a bit of demand.

    As far as I'm aware, it's not been merged yet.

    --
    Maxime Ripard, Free Electrons
    Embedded Linux, Kernel and Android engineering
    http://free-electrons.com
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