Messages in this thread | | | Date | Tue, 10 Sep 2019 11:25:05 +0100 | From | Daniel Thompson <> | Subject | Re: [PATCH v2 1/2] dt-binding: hwrng: add NPCM RNG documentation |
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On Mon, Sep 09, 2019 at 03:38:39PM +0300, Tomer Maimon wrote: > Added device tree binding documentation for Nuvoton BMC > NPCM Random Number Generator (RNG). > > Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> > --- > .../bindings/rng/nuvoton,npcm-rng.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt > > diff --git a/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt > new file mode 100644 > index 000000000000..a697b4425fb3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.txt > @@ -0,0 +1,17 @@ > +NPCM SoC Random Number Generator > + > +Required properties: > +- compatible : "nuvoton,npcm750-rng" for the NPCM7XX BMC. > +- reg : Specifies physical base address and size of the registers. > + > +Optional property: > +- quality : estimated number of bits of true entropy per 1024 bits > + read from the rng. > + If this property is not defined, it defaults to 1000.
There are pending unreplied review comments about this property (my own as it happens): https://patchwork.kernel.org/patch/11119371/
Daniel.
> + > +Example: > + > +rng: rng@f000b000 { > + compatible = "nuvoton,npcm750-rng"; > + reg = <0xf000b000 0x8>; > +}; > -- > 2.18.0 >
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