linux-kernel - Re: [PATCH v2 1/3] soc: samsung: exynos-chipid: Pass revision reg offsets

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Date:   Thu, 14 Oct 2021 14:25:36 +0300
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Linux Samsung SOC <linux-samsung-soc@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] soc: samsung: exynos-chipid: Pass revision reg offsets

On Thu, 14 Oct 2021 at 09:41, Krzysztof Kozlowski
<krzysztof.kozlowski@...onical.com> wrote:
>
> On 13/10/2021 22:21, Sam Protsenko wrote:
> > Old Exynos SoCs have both Product ID and Revision ID in one single
> > register, while new SoCs tend to have two separate registers for those
> > IDs. Implement handling of both cases by passing Revision ID register
> > offsets in driver data.
> >
> > Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> > ---
> >  drivers/soc/samsung/exynos-chipid.c       | 67 +++++++++++++++++++----
> >  include/linux/soc/samsung/exynos-chipid.h |  6 +-
> >  2 files changed, 58 insertions(+), 15 deletions(-)
> >
> > diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
> > index 5c1d0f97f766..7837331fb753 100644
> > --- a/drivers/soc/samsung/exynos-chipid.c
> > +++ b/drivers/soc/samsung/exynos-chipid.c
> > @@ -16,6 +16,7 @@
> >  #include <linux/errno.h>
> >  #include <linux/mfd/syscon.h>
> >  #include <linux/of.h>
> > +#include <linux/of_device.h>
> >  #include <linux/platform_device.h>
> >  #include <linux/regmap.h>
> >  #include <linux/slab.h>
> > @@ -24,6 +25,17 @@
>
> Include a changelog please. Your patch does not apply and there is no
> information on tree which it was based on.
>

Sorry, my bad. Will do in v3. As for the tree: it's based on the
latest mainline/master. I'll double check if patches apply correctly
to that before sending v3. Please let me know if you want me to rebase
this series on top of some other tree.

>
> Best regards,
> Krzysztof