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Date: Tue, 29 Dec 2020 16:50:21 +0100 From: Krzysztof Kozlowski <krzk@...nel.org> To: Marek Szyprowski <m.szyprowski@...sung.com>, linux-samsung-soc@...r.kernel.org Cc: Krzysztof Kozlowski <krzk@...nel.org>, Kishon Vijay Abraham I <kishon@...com>, Vinod Koul <vkoul@...nel.org>, Sylwester Nawrocki <s.nawrocki@...sung.com>, linux-kernel@...r.kernel.org, Marian Mihailescu <mihailescu2m@...il.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>, Willy Wolff <willy.mh.wolff.ml@...il.com> Subject: Re: (subset) [PATCH 0/2] Fix USB2 PHY operation on Exynos542x On Fri, 20 Nov 2020 09:56:35 +0100, Marek Szyprowski wrote: > This patchset finally fixes the last remaining issue related to the > system suspend/resume on Odroid XU3/XU4/HC1 board family. It can be > observed that system suspend/resume fails on XU4/HC1 when kernel is > compiled from multi_v7_defconfig. Chaning the configuration a bit - > switching Exynos USB2 PHY driver to be built-in surprisingly fixed that > issue. An investigation revealed that the Exynos USB2 PHY driver poked > wrong registers in the PMU area on Exynos5420 SoCs breaking the USB3.0 > DRD PHY operation, what caused the suspend failure. Fix this by learning > the Exynos USB2 PHY driver about the Exynos5420 variant. > > [...] Applied, thanks! [2/2] ARM: dts: exynos: use Exynos5420 dedicated USB2 PHY compatible commit: 75681980c4e3d89c55b5b8f20b8f4c1aace601be Best regards, -- Krzysztof Kozlowski <krzk@...nel.org>
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