From: Krzysztof Kozlowski <krzk@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marian Mihailescu <mihailescu2m@gmail.com>
Subject: Re: [PATCH 2/2] ARM: dts: exynos: Fix G3D power domain supply on Arndale Octa boards
Date: Sat, 29 Feb 2020 15:41:57 +0100 [thread overview]
Message-ID: <20200229144157.GB29448@kozik-lap> (raw)
In-Reply-To: <20200228145502.8316-2-m.szyprowski@samsung.com>
On Fri, Feb 28, 2020 at 03:55:02PM +0100, Marek Szyprowski wrote:
> G3D power domain in Exynos5420 SoC is supplied from PVDD_G3DS_1V0 and
> PVDD_G3D_1V0. Besides the main GPU MALI module it also contains the power
> domain control logic and clocks. Turning the power supplies off causes
> the power domain to fail to operate properly if GPU drivers are loaded as
> modules. GPU should use PVDD_G3D_1V0 supply mainly to control the DVFS.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> arch/arm/boot/dts/exynos5420-arndale-octa.dts | 2 ++
Thanks, applied.
Best regards,
Krzysztof
next prev parent reply other threads:[~2020-02-29 14:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200228145516eucas1p229d1500f0b4025699a1aab5e2d33423c@eucas1p2.samsung.com>
2020-02-28 14:55 ` [PATCH 1/2] ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards Marek Szyprowski
2020-02-28 14:55 ` [PATCH 2/2] ARM: dts: exynos: Fix G3D power domain supply on Arndale Octa boards Marek Szyprowski
2020-02-29 14:41 ` Krzysztof Kozlowski [this message]
2020-02-29 14:41 ` [PATCH 1/2] ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards Krzysztof Kozlowski
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