linux-kernel - Re: [PATCH 2/2] hwrng: bcm74110 - Add Broadcom BCM74110 RNG driver

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Message-ID: <CAGt4E5uqpv-gzRa4B5av_-f3n9rsuwVKs3H9T8ndH1JSXLsoXQ@mail.gmail.com>
Date: Thu, 31 Oct 2024 11:35:32 -0700
From: Markus Mayer <mmayer@...adcom.com>
To: Florian Fainelli <florian.fainelli@...adcom.com>
Cc: Olivia Mackall <olivia@...enic.com>, Herbert Xu <herbert@...dor.apana.org.au>, 
	Aurelien Jarno <aurelien@...el32.net>, Conor Dooley <conor+dt@...nel.org>, 
	Daniel Golle <daniel@...rotopia.org>, Francesco Dolcini <francesco.dolcini@...adex.com>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, 
	Device Tree Mailing List <devicetree@...r.kernel.org>, 
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] hwrng: bcm74110 - Add Broadcom BCM74110 RNG driver

On Wed, 30 Oct 2024 at 14:41, Florian Fainelli
<florian.fainelli@...adcom.com> wrote:
>
> On 10/30/24 14:33, Markus Mayer wrote:
> > Add a driver for the random number generator present on the Broadcom
> > BCM74110 SoC.
> >
> > Signed-off-by: Markus Mayer <mmayer@...adcom.com>
> > ---
> >   drivers/char/hw_random/Kconfig        |  14 +++
> >   drivers/char/hw_random/Makefile       |   1 +
> >   drivers/char/hw_random/bcm74110-rng.c | 125 ++++++++++++++++++++++++++
> >   3 files changed, 140 insertions(+)
> >   create mode 100644 drivers/char/hw_random/bcm74110-rng.c
> >
> > diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
> > index b51d9e243f35..90ae35aeb23a 100644
> > --- a/drivers/char/hw_random/Kconfig
> > +++ b/drivers/char/hw_random/Kconfig
> > @@ -99,6 +99,20 @@ config HW_RANDOM_BCM2835
> >
> >         If unsure, say Y.
> >
> > +config HW_RANDOM_BCM74110
> > +     tristate "Broadcom BCM74110 Random Number Generator support"
> > +     depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X || \
> > +                ARCH_BCMBCA || BCM63XX || ARCH_BRCMSTB || COMPILE_TEST
>
> AFAICT this driver is only present on STB chips so limiting to
> ARCH_BRCMSTB || COMPILE_TEST should suffice for now.

This is now fixed in my tree. I will resend in a few days.

Regards,
-Markus