On Wed, Nov 02, 2016 at 10:52:09PM -0600, Sudeep Holla wrote: > This patch adds specific compatible to support legacy SCPI protocol. > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx> > --- > Documentation/devicetree/bindings/arm/arm,scpi.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt > index d1882c4540d0..ebd03fc93135 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt > @@ -7,7 +7,9 @@ by Linux to initiate various system control and power operations. > > Required properties: > > -- compatible : should be "arm,scpi" > +- compatible : should be > + * "arm,scpi" : For implementations complying to SCPI v1.0 or above > + * "arm,legacy-scpi" : For implementations complying pre SCPI v1.0 I'd prefer that we explicitly enumerate the old versions. Are there many? Rob -- 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