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.
...
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