Re: [PATCH v4 1/7] dt-bindings: clk: at91: add an I2S mux clock

From: Alexandre Belloni
Date: Thu May 31 2018 - 12:01:25 EST


On 31/05/2018 09:20:57-0500, Rob Herring wrote:
> On Thu, May 31, 2018 at 5:25 AM, Codrin Ciubotariu
> <codrin.ciubotariu@xxxxxxxxxxxxx> wrote:
> > On 31.05.2018 03:58, Rob Herring wrote:
> >>
> >> On Fri, May 25, 2018 at 03:34:22PM +0300, Codrin Ciubotariu wrote:
> >>>
> >>> The I2S mux clock can be used to select the I2S input clock. The
> >>> available parents are the peripheral and the generated clocks.
> >>>
> >>> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
> >>> ---
> >>> .../devicetree/bindings/clock/at91-clock.txt | 34
> >>> ++++++++++++++++++++++
> >>> 1 file changed, 34 insertions(+)
> >>>
> >>> diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt
> >>> b/Documentation/devicetree/bindings/clock/at91-clock.txt
> >>> index 51c259a..1c46b3c 100644
> >>> --- a/Documentation/devicetree/bindings/clock/at91-clock.txt
> >>> +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt
> >>> @@ -90,6 +90,8 @@ Required properties:
> >>> "atmel,sama5d2-clk-audio-pll-pmc"
> >>> at91 audio pll output on AUDIOPLLCLK that feeds the PMC
> >>> and can be used by peripheral clock or generic clock
> >>> + "atmel,sama5d2-clk-i2s-mux":
> >>> + at91 I2S clock source selection
> >>
> >>
> >> Is this boolean or takes some values. If latter, what are valid values?
> >
> >
> > This is the compatible string of the clock driver.
>
> Ah, now I remember. AT91 uses fine grained clock nodes in DT. Is there
> still a plan to fix this?
>

There is still a plan to do that, hopefully soon (I'd like to aim for
the next release or the one after).

I think this one should go in as-is so it can be fixed with all the
other one at once.

--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com