On 13/05/14 19:23, Alexander Shiyan wrote:
> Tue, 13 May 2014 19:09:30 +0200 от Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>:
>> > Hi,
>> >
>> > On 02/05/14 09:18, Alexander Shiyan wrote:
>>> > > This patch adds devicetree support for the Freescale enhanced Multimedia
>>> > > Accelerator (eMMA) video Pre-processor (PrP).
>>> > >
>>> > > Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
>>> > > ---
>>> > > .../devicetree/bindings/media/fsl-imx-emmaprp.txt | 19 +++++++++++++++++++
>>> > > drivers/media/platform/mx2_emmaprp.c | 8 ++++++++
>>> > > 2 files changed, 27 insertions(+)
>>> > > create mode 100644 Documentation/devicetree/bindings/media/fsl-imx-emmaprp.txt
>>> > >
>>> > > diff --git a/Documentation/devicetree/bindings/media/fsl-imx-emmaprp.txt b/Documentation/devicetree/bindings/media/fsl-imx-emmaprp.txt
>>> > > new file mode 100644
>>> > > index 0000000..9e8238f
>>> > > --- /dev/null
>>> > > +++ b/Documentation/devicetree/bindings/media/fsl-imx-emmaprp.txt
>>> > > @@ -0,0 +1,19 @@
>>> > > +* Freescale enhanced Multimedia Accelerator (eMMA) video Pre-processor (PrP)
>>> > > + for i.MX.
>>> > > +
>>> > > +Required properties:
>>> > > +- compatible : Shall contain "fsl,imx21-emmaprp".
>>> > > +- reg : Offset and length of the register set for the device.
>>> > > +- interrupts : Should contain eMMA PrP interrupt number.
>>> > > +- clocks : Should contain the ahb and ipg clocks, in the order
>>> > > + determined by the clock-names property.
>>> > > +- clock-names: Should be "ahb", "ipg".
>>> > > +
>>> > > +Example:
>>> > > + emmaprp: emmaprp@10026400 {
>>> > > + compatible = "fsl,imx27-emmaprp", "fsl,imx21-emmaprp";
>> >
>> > Is "fsl,imx27-emmaprp" compatible documented somewhere ?
>
> The overall structure of the eMMA module is slightly different.
> As for the part of the PrP, according to the datasheet they are compatible.
Then can we please have all the valid compatible strings listed at the
'compatible' property's description above ? I think it is useful to have
an indication to which SoC each of them apply in documentation of the
binding.
--
Thanks,
Sylwester
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