On Tue, Jun 19, 2018 at 03:24:29PM +0530, Vinod Koul wrote: > Later qcom chips support v2 of the prng, so add new compatible > qcom,prng-v2 for this. > > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> > --- > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Documentation/devicetree/bindings/rng/qcom,prng.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/rng/qcom,prng.txt b/Documentation/devicetree/bindings/rng/qcom,prng.txt > index 8e5853c2879b..03fd218bd21a 100644 > --- a/Documentation/devicetree/bindings/rng/qcom,prng.txt > +++ b/Documentation/devicetree/bindings/rng/qcom,prng.txt > @@ -2,7 +2,8 @@ Qualcomm MSM pseudo random number generator. > > Required properties: > > -- compatible : should be "qcom,prng" > +- compatible : should be "qcom,prng" for 8916 etc > + : should be "qcom,prng-v2" for 8996 and later Either use SoC specific compatibles or convince me 'v2' is a meaningful and specific enough version. Some other QC IP has x.y.z versioning for example. > - reg : specifies base physical address and size of the registers map > - clocks : phandle to clock-controller plus clock-specifier pair > - clock-names : "core" clocks all registers, FIFO and circuits in PRNG IP block > -- > 2.14.4 >
