From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: linux-samsung-soc@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>
Subject: Re: [PATCH] ARM: dts: exynos: Remove 'opp-shared' from Exynos3 bus OPP-tables
Date: Mon, 26 Oct 2020 21:54:59 +0100 [thread overview]
Message-ID: <d6f8b59e-e014-0f65-e2da-3c61493fa57b@samsung.com> (raw)
In-Reply-To: <20201026183526.GA165326@kozik-lap>
Hi Krzysztof,
On 26.10.2020 19:35, Krzysztof Kozlowski wrote:
> On Fri, Sep 11, 2020 at 02:22:20PM +0200, Marek Szyprowski wrote:
>> Commits 1019fe2c7280 ("ARM: dts: exynos: Adjust bus related OPPs to the
>> values correct for Exynos5422 Odroids") and 9ff416cf45a0 ("ARM: dts:
>> exynos: Disable frequency scaling for FSYS bus on Odroid XU3 family")
>> revealed that 'opp-shared' property for the Exynos bus OPPs was used
>> incorrectly, what had the side-effect of disabling frequency scaling for
>> the second and latter buses sharing given OPP-table.
>>
>> Fix this by removing bogus 'opp-shared' properties from Exynos3 bus
>> OPP-tables. This restores frequency scaling for the following busses:
>> RightBus, LCD0, FSYS and MFC.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>> ---
>> arch/arm/boot/dts/exynos3250.dtsi | 5 -----
>> 1 file changed, 5 deletions(-)
> Hi Marek,
>
> Any news on these two patches? Shall I still wait?
I would apply it to give the testing in -next. I got the information
that the crash was not reproduced, thus probably not related to this patch.
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
next prev parent reply other threads:[~2020-10-26 20:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200911122231eucas1p2c0964f2dc4326522a87fc0571ae58c37@eucas1p2.samsung.com>
2020-09-11 12:22 ` [PATCH] ARM: dts: exynos: Remove 'opp-shared' from Exynos3 bus OPP-tables Marek Szyprowski
2020-10-26 18:35 ` Krzysztof Kozlowski
2020-10-26 20:54 ` Marek Szyprowski [this message]
2020-10-27 17:40 ` Krzysztof Kozlowski
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