linux-kernel - Re: [PATCH 09/11] mmc: sdhci-cadence: Add Pensando Elba SoC support

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Message-ID: <CAK9rFnwsMd1+oQ8cg8Biw7HM=R6aOudfK7Ja+E+iGVgfrvC9Gg@mail.gmail.com>
Date:   Thu, 7 Apr 2022 10:06:30 -0700
From:   Brad Larson <brad@...sando.io>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Mark Brown <broonie@...nel.org>,
        Serge Semin <fancer.lancer@...il.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>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/11] mmc: sdhci-cadence: Add Pensando Elba SoC support

On Thu, Apr 7, 2022 at 12:13 AM Adrian Hunter <adrian.hunter@...el.com> wrote:
>
> What is the relationship between cadence and pensando elba?

Pensando licensed the cadence controller, its 100% cadence IP.  The
integration issue we ran into was with the accessors where we have the
workaround.  The initial patch added a separate Elba driver file but
the feedback was the Elba support didn't justify doing that and to add
to sdhci-cacence.c.

Regards,
Brad