linux-kernel - Re: [PATCH 11/11] arm64: dts: Add Pensando Elba SoC support

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Message-ID: <CAK9rFnzbexhS7htxkO9S4-kBF_nTeUkryE7DGTq=a1GHDLwcEQ@mail.gmail.com>
Date:   Wed, 25 May 2022 10:28:02 -0700
From:   Brad Larson <brad@...sando.io>
To:     Marc Zyngier <maz@...nel.org>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Mark Brown <broonie@...nel.org>,
        Serge Semin <fancer.lancer@...il.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Olof Johansson <olof@...om.net>,
        David Clear <dac2@...sando.io>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-spi <linux-spi@...r.kernel.org>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/11] arm64: dts: Add Pensando Elba SoC support

Hi Marc,

On Sat, Apr 9, 2022 at 2:18 AM Marc Zyngier <maz@...nel.org> wrote:
>
> On Sat, 09 Apr 2022 03:38:55 +0100,
> Brad Larson <brad@...sando.io> wrote:
> >

> > > You are still missing the GICV and GICH regions that are
> > > provided by the CPU. I already pointed that out in [1].
> > >
> > > The Cortex-A72 TRM will tell you where to find them (at
> > > an offset from PERIPHBASE).
> >
> > Hi Marc,
> >
> > Got the addresses, neither region is used, and will be included in the
> > next submission.
>
> Not sure what you mean by these regions being unused here (the Linux
> kernel definitely makes use of them). Note that you'll also need to
> add GICC (which I forgot to mention above).

Added missing GICV, GICH and GICC regions.

Regards,
Brad