From: Avi Fishman <avifishman70@gmail.com>
To: Rob Herring <robh@kernel.org>
Cc: Tomer Maimon <tmaimon77@gmail.com>,
mpm@selenic.com, herbert@gondor.apana.org.au,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mark Rutland <mark.rutland@arm.com>,
Tali Perry <tali.perry1@gmail.com>,
Patrick Venture <venture@google.com>,
Nancy Yuen <yuenn@google.com>,
Benjamin Fair <benjaminfair@google.com>,
sumit.garg@linaro.org, jens.wiklander@linaro.org,
vkoul@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Joel Stanley <joel@jms.id.au>,
devicetree <devicetree@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-crypto@vger.kernel.org,
OpenBMC Maillist <openbmc@lists.ozlabs.org>
Subject: Re: [PATCH v1 1/2] dt-binding: hwrng: add NPCM RNG documentation
Date: Sun, 18 Aug 2019 10:26:17 +0300 [thread overview]
Message-ID: <CAKKbWA607qZ+LODfYi7yUWOQ3DV4Wxi4VUGkW=waSzzRbHp+OA@mail.gmail.com> (raw)
In-Reply-To: <20190812233623.GA24924@bogus>
On Tue, Aug 13, 2019 at 2:36 AM Rob Herring <robh@kernel.org> wrote:
>
> On Mon, Jul 22, 2019 at 06:02:40PM +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.
>
> This would need a vendor prefix, however, I think it should be implied
> by the compatible string. It is fixed per SoC, right?
Tomer is on vacation, so I answer instead:
This value is the same for all our SoC flavor that contains this RNG HW.
--
Regards,
Avi
next prev parent reply other threads:[~2019-08-18 7:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 15:02 [PATCH v1 0/2] hwrng: npcm: add NPCM RNG driver support Tomer Maimon
2019-07-22 15:02 ` [PATCH v1 1/2] dt-binding: hwrng: add NPCM RNG documentation Tomer Maimon
2019-08-12 23:36 ` Rob Herring
2019-08-18 7:26 ` Avi Fishman [this message]
2019-07-22 15:02 ` [PATCH v1 2/2] hwrng: npcm: add NPCM RNG driver Tomer Maimon
2019-08-28 16:26 [PATCH v1 0/2] hwrng: npcm: add NPCM RNG driver support Tomer Maimon
2019-08-28 16:26 ` [PATCH v1 1/2] dt-binding: hwrng: add NPCM RNG documentation Tomer Maimon
2019-08-29 10:49 ` Daniel Thompson
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