From: Krzysztof Kozlowski <krzk@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Inki Dae <inki.dae@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH v2] clk: samsung: Add a separate driver for Exynos4412 ISP clocks
Date: Tue, 3 Oct 2017 21:32:34 +0200 [thread overview]
Message-ID: <20171003193234.kqex4kwa57sjegcr@kozik-lap> (raw)
In-Reply-To: <20171003061644.2597-1-m.szyprowski@samsung.com>
On Tue, Oct 03, 2017 at 08:16:44AM +0200, Marek Szyprowski wrote:
> Some registers for the Exynos 4412 ISP (Camera subsystem) clocks are
> partially located in the SOC area, which belongs to ISP power domain.
> Because those registers are also located in a different memory region
> than the main clock controller, support for them can be provided by
> a separate clock controller. This in turn allows to almost seamlessly
> make it aware of the power domain using recently introduced runtime
> PM support for clocks.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> .../devicetree/bindings/clock/exynos4-clock.txt | 27 ++++
> drivers/clk/samsung/Makefile | 1 +
> drivers/clk/samsung/clk-exynos4412-isp.c | 179 +++++++++++++++++++++
> include/dt-bindings/clock/exynos4.h | 35 ++++
> 4 files changed, 242 insertions(+)
> create mode 100644 drivers/clk/samsung/clk-exynos4412-isp.c
>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2017-10-03 19:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20171002104824eucas1p1f9795b5403b6cd599b1e33e9dc7b604f@eucas1p1.samsung.com>
2017-10-02 10:47 ` [PATCH 0/4] Fix problems with Exynos4412 ISP clocks Marek Szyprowski
2017-10-02 10:47 ` [PATCH 1/4] clk: samsung: Instantiate Exynos4412 ISP clocks only when available Marek Szyprowski
2017-10-02 17:40 ` Krzysztof Kozlowski
2017-10-02 10:47 ` [PATCH 2/4] clk: samsung: Add a separate driver for Exynos4412 ISP clocks Marek Szyprowski
2017-10-02 18:00 ` Krzysztof Kozlowski
2017-10-03 6:16 ` [PATCH v2] " Marek Szyprowski
2017-10-03 19:32 ` Krzysztof Kozlowski [this message]
2017-10-09 10:39 ` Sylwester Nawrocki
2017-10-10 17:08 ` [PATCH 2/4] " Rob Herring
2017-10-02 10:47 ` [PATCH 3/4] ARM: dts: exynos: Add Exynos4412 ISP clock controller Marek Szyprowski
2017-10-02 10:47 ` [PATCH 4/4] clk: samsung: Remove obsolete code for Exynos4412 ISP clocks Marek Szyprowski
2017-10-02 18:00 ` Krzysztof Kozlowski
2017-10-02 17:36 ` [PATCH 0/4] Fix problems with " Krzysztof Kozlowski
2017-10-03 6:03 ` Marek Szyprowski
2017-10-09 10:34 ` Sylwester Nawrocki
2017-10-09 10:49 ` Krzysztof Kozlowski
2017-10-09 10:58 ` Sylwester Nawrocki
2017-10-11 9:33 ` Sylwester Nawrocki
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