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Groups > linux.kernel > #1563598
| From | Sylwester Nawrocki <s.nawrocki@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL |
| Date | 2017-01-20 15:00 +0100 |
| Message-ID | <t1HTr-7WH-3@gated-at.bofh.it> (permalink) |
| References | <t1GE1-7eJ-7@gated-at.bofh.it> <t1EVz-69K-3@gated-at.bofh.it> <t1GE1-7eJ-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 01/20/2017 01:32 PM, Sylwester Nawrocki wrote: > On 01/20/2017 11:41 AM, Javier Martinez Canillas wrote: >> On Exynos5800 SoC the SCALER block uses 2 input clocks: CLK_ACLK_300_GSCL >> and CLK_ACLK432_SCALER, so both needs to be ungated in order to access it. >> >> But Exynos5420 only has the CLK_ACLK_300_GSCL as gsc_pd clk. So just using >> this definition from exynos5420.dtsi in Exynos5800 leads to the following: > [...] >> So until a proper solution based on runtime PM gets merged, mark the clock >> as critical to prevent it to be gated. >> >> Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> >> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> > > Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Oops, the $subject patch can be dropped since as Marek just pointed out to me the changes introduced by that patch are already included in a patch which is already in the v4.10 fixes queue: https://git.kernel.org/cgit/linux/kernel/git/clk/linux.git/commit/?h=clk-next&id=318fa46cc60d37fec1e87dbf03a82aca0f5ce695 -- Thanks, Sylwester
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[PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL Javier Martinez Canillas <javier@osg.samsung.com> - 2017-01-20 11:50 +0100
Re: [PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL Sylwester Nawrocki <s.nawrocki@samsung.com> - 2017-01-20 13:40 +0100
Re: [PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL Sylwester Nawrocki <s.nawrocki@samsung.com> - 2017-01-20 15:00 +0100
Re: [PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL Javier Martinez Canillas <javier@osg.samsung.com> - 2017-01-20 15:10 +0100
Re: [PATCH] clk: samsung: exynos5420: Mark CLK_ACLK432_SCALER as CLK_IS_CRITICAL Javier Martinez Canillas <javier@osg.samsung.com> - 2017-01-20 15:10 +0100
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