On Fri, 2014-04-18 at 18:11 +0300, Diana Craciun wrote: > From: Diana Craciun <Diana.Craciun@xxxxxxxxxxxxx> > > The CoreNet coherency fabric is a fabric-oriented, conectivity > infrastructure that enables the implementation of coherent, multicore > systems. The CCF acts as a central interconnect for cores, > platform-level caches, memory subsystem, peripheral devices and I/O host > bridges in the system. > > Signed-off-by: Diana Craciun <Diana.Craciun@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/powerpc/fsl/ccf.txt | 36 ++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 Documentation/devicetree/bindings/powerpc/fsl/ccf.txt > > diff --git a/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt > new file mode 100644 > index 0000000..f0b7143 > --- /dev/null > +++ b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt > @@ -0,0 +1,36 @@ > +Freescale CoreNet Coherency Fabric(CCF) Device Tree Binding > + > +DESCRIPTION > + > +The CoreNet coherency fabric is a fabric-oriented, connectivity infrastructure > +that enables the implementation of coherent, multicore systems. > + > +Required properties: > + > +- compatible : <string> > + Must include "fsl,corenetX-cf", "fsl,corenet-cf" - CoreNet coherency > + fabric version X Specify "fsl,corenet1-cf" and "fsl,corenet2-cf" rather than "fsl,corenetX-cf" (given there's nothing in a chip manual that you can correlate with the value of X), and provide example chips for each. Also specify that "fsl,corenet-cf" represents the registers that are common between the two versions (not arbitrary "fsl,corenetX-cf" -- if there's ever an "fsl,corenet3-cf" it may not be compatible with this), and is retained for compatibility reasons. -Scott -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html