On Monday, 10 October 2016 08:01:21 BST Rob Herring wrote:
> On Wed, Oct 05, 2016 at 06:18:22PM +0100, Paul Burton wrote:
> > Add device tree binding documentation for the clocks provided by the
> > MIPS Boston development board from Imagination Technologies, and a
> > header file describing the available clocks for use by device trees &
> > driver.
> >
> > Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
> > Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> > Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
> > Cc: linux-clk@xxxxxxxxxxxxxxx
> > Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> > Cc: Mark Rutland <mark.rutland@xxxxxxx>
> > Cc: devicetree@xxxxxxxxxxxxxxx
> >
> > ---
> >
> > Changes in v3: None
> > Changes in v2:
> > - Add BOSTON_CLK_INPUT to expose the input clock.
> >
> > .../devicetree/bindings/clock/img,boston-clock.txt | 27
> > ++++++++++++++++++++++ include/dt-bindings/clock/boston-clock.h
> > | 14 +++++++++++ 2 files changed, 41 insertions(+)
> > create mode 100644
> > Documentation/devicetree/bindings/clock/img,boston-clock.txt create mode
> > 100644 include/dt-bindings/clock/boston-clock.h
> >
> > diff --git a/Documentation/devicetree/bindings/clock/img,boston-clock.txt
> > b/Documentation/devicetree/bindings/clock/img,boston-clock.txt new file
> > mode 100644
> > index 0000000..c01ea60
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/img,boston-clock.txt
> > @@ -0,0 +1,27 @@
> > +Binding for Imagination Technologies MIPS Boston clock sources.
> > +
> > +This binding uses the common clock binding[1].
> > +
> > +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> > +
> > +Required properties:
> > +- compatible : Should be "img,boston-clock".
> > +- #clock-cells : Should be set to 1.
> > + Values available for clock consumers can be found in the header file:
> > + <dt-bindings/clock/boston-clock.h>
> > +- regmap : Phandle to the Boston platform register system controller.
> > + This should contain a phandle to the system controller node covering
> > the
> > + platform registers provided by the Boston board.
>
> Can you just make the clock node a child of the system controller and
> drop this?
>
> Rob
Hi Rob,
(Apologies to anyone who received my last; my mail client seems to be
misconfigured & previously sent HTML mail.)
As I mentioned before technically that could be done, but it would really not
be at all reflective of the hardware & so seems somewhat contrary to the
purpose of a device tree.
Thanks,
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