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 1/2] ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards
Date: Sat, 29 Feb 2020 15:41:49 +0100 [thread overview]
Message-ID: <20200229144149.GA29448@kozik-lap> (raw)
In-Reply-To: <20200228145502.8316-1-m.szyprowski@samsung.com>
On Fri, Feb 28, 2020 at 03:55:01PM +0100, Marek Szyprowski wrote:
> G3D power domain in Exynos5422 SoC is supplied from VDD_G3D. Besides the
> main GPU MALI module it also contains the power domain control logic and
> clocks. Turning the VDD_G3D power supply off causes the power domain to
> fail to operate properly and breaks for example system suspend/resume.
> GPU should use VDD_G3D supply mainly to control the DVFS.
>
> Fixes: 1a5a85c56402 ("ARM: dts: exynos: Add Mali/GPU node on Exynos5420 and enable it on Odroid XU3/4")
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 +
Thanks, applied.
Best regards,
Krzysztof
prev parent reply other threads:[~2020-02-29 14:41 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
2020-02-29 14:41 ` Krzysztof Kozlowski [this message]
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