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    SubjectRe: [PATCH 01/18] regmap: mmio: Add function to attach a clock
    On Mon, Jul 17, 2017 at 11:01:07AM +0200, Maxime Ripard wrote:
    > On Thu, Jul 13, 2017 at 05:01:42PM +0100, Mark Brown wrote:

    > > > This might be problematic if the clock to enable is stored in another node.
    > > > Let's add a function that allows to attach a clock that has already been
    > > > retrieved to a regmap in order to fix this.

    > > What is the use case for this?

    > This is useful when the clock you want to be handled by the regmap is
    > not described in the device node that probed the driver, but one of
    > its subnode, or an another node entirely.

    > We're in the latter case, where we have two controllers in the DT, but
    > are driven by the same driver. We'll create two regmaps, but one will
    > not have the proper of_node used to retrieve the clock.

    I'm sorry but I'm still not seeing why you're doing this. Can you be
    more concrete please?
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