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    SubjectRe: [PATCH v6] clk: Add write operation for clk_parent debugfs node
    On Wed, 13 Oct 2021 at 21:04, Fabio Estevam <festevam@gmail.com> wrote:
    >
    > Hi Sam,
    >
    > On Wed, Oct 13, 2021 at 2:20 PM Sam Protsenko
    > <semen.protsenko@linaro.org> wrote:
    > >
    > > Useful for testing mux clocks. One can write the index of the parent to
    > > be set into clk_parent node, starting from 0. Example
    > >
    > > # cd /sys/kernel/debug/clk/mout_peri_bus
    > > # cat clk_possible_parents
    > > dout_shared0_div4 dout_shared1_div4
    > > # cat clk_parent
    > > dout_shared0_div4
    > > # echo 1 > clk_parent
    > > # cat clk_parent
    > > dout_shared1_div4
    > >
    > > CLOCK_ALLOW_WRITE_DEBUGFS has to be defined in drivers/clk/clk.c in
    > > order to use this feature.
    > >
    > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
    > > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
    > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
    >
    > This is useful, thanks:
    >
    > Reviewed-by: Fabio Estevam <festevam@gmail.com>

    Hi Michael, Stephen,

    If there are no outstanding comments, can you please take this one?

    Thanks!

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