From: Krzysztof Kozlowski <krzk@kernel.org>
To: Rob Herring <robh+dt@kernel.org>
Cc: Joseph Kogut <joseph.kogut@gmail.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
devicetree@vger.kernel.org, David Airlie <airlied@linux.ie>,
dri-devel <dri-devel@lists.freedesktop.org>,
Kukjin Kim <kgene@kernel.org>, Daniel Vetter <daniel@ffwll.ch>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] dt-bindings: gpu: add Exynos Mali vendor specifics
Date: Tue, 18 Jun 2019 09:23:25 +0200 [thread overview]
Message-ID: <CAJKOXPd6OqHohswSzj7UEWJi1E7H53M_gvv4fkYC5kE5ZfN_Aw@mail.gmail.com> (raw)
In-Reply-To: <CAL_Jsq+bq2PXA5LSjCmsy=hJq=+S4XK2JrvHct+xM+1HT+=-SQ@mail.gmail.com>
On Tue, 18 Jun 2019 at 00:06, Rob Herring <robh+dt@kernel.org> wrote:
>
> On Sun, Jun 16, 2019 at 2:16 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> >
> > On Fri, Jun 14, 2019 at 01:31:43PM -0700, Joseph Kogut wrote:
> > > Document vendor specific compatible string for Mali gpus on Exynos SoCs.
> > >
> > > Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com>
> > > ---
> > > Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
> > > index 1b1a74129141..a9704c736d07 100644
> > > --- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
> > > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
> > > @@ -18,6 +18,7 @@ Required properties:
> > > + "amlogic,meson-gxm-mali"
> > > + "rockchip,rk3288-mali"
> > > + "rockchip,rk3399-mali"
> > > + + "samsung,exynos-mali"
> >
> > Are there any driver differences for Exynos? If not then why adding
> > another compatible?
>
> Wrong question. Are there any hardware differences? (Trick question
> because difference compared to what?)
>
> Really, this shouldn't be 'exynos', but per SoC. But I'll leave it to
> the Samsung folks to decide how specific it should be.
If vendor compatible is expected, then let's go with per-soc
(Exynos5420) because other SoCs use different Midgard chipsets so they
might come with own differences.
Best regards,
Krzysztof
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prev parent reply other threads:[~2019-06-18 7:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-14 20:31 [PATCH 1/2] dt-bindings: gpu: add Exynos Mali vendor specifics Joseph Kogut
2019-06-14 20:31 ` [PATCH 2/2] arm: dts: add ARM Mali GPU node for Odroid XU3 Joseph Kogut
2019-06-14 20:36 ` Rob Herring
2019-06-14 23:57 ` [PATCH v2 " Joseph Kogut
2019-06-16 8:59 ` Krzysztof Kozlowski
2019-06-17 16:15 ` Joseph Kogut
2019-06-17 16:36 ` Krzysztof Kozlowski
2019-06-18 17:41 ` Joseph Kogut
2019-06-18 19:17 ` Krzysztof Kozlowski
2019-06-17 19:16 ` Rob Herring
2019-06-18 9:26 ` Krzysztof Kozlowski
2019-06-18 14:18 ` Rob Herring
2019-06-18 14:45 ` Krzysztof Kozlowski
2019-06-16 8:15 ` [PATCH 1/2] dt-bindings: gpu: add Exynos Mali vendor specifics Krzysztof Kozlowski
2019-06-17 22:06 ` Rob Herring
2019-06-18 7:23 ` Krzysztof Kozlowski [this message]
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