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From: Chanwoo Choi <chanwoo@kernel.org>
To: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: "Georgi Djakov" <georgi.djakov@linaro.org>,
	"Chanwoo Choi" <cw00.choi@samsung.com>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Artur Świgoń" <a.swigon@samsung.com>,
	"MyungJoo Ham" <myungjoo.ham@samsung.com>,
	inki.dae@samsung.com, "Seung-Woo Kim" <sw0312.kim@samsung.com>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	"Marek Szyprowski" <m.szyprowski@samsung.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC PATCH v5 5/6] ARM: dts: exynos: Add interconnects to Exynos4412 mixer
Date: Sun, 31 May 2020 09:07:55 +0900	[thread overview]
Message-ID: <CAGTfZH1Cin346tRz=+AH1x9QT=z0UGOvCC=NaAM9xLjGM2dHjg@mail.gmail.com> (raw)
In-Reply-To: <20200529163200.18031-6-s.nawrocki@samsung.com>

Hi Sylwester,

On Sat, May 30, 2020 at 1:33 AM Sylwester Nawrocki
<s.nawrocki@samsung.com> wrote:
>
> From: Artur Świgoń <a.swigon@samsung.com>
>
> This patch adds an 'interconnects' property to Exynos4412 DTS in order to
> declare the interconnect path used by the mixer. Please note that the
> 'interconnect-names' property is not needed when there is only one path in
> 'interconnects', in which case calling of_icc_get() with a NULL name simply
> returns the right path.
>
> Signed-off-by: Artur Świgoń <a.swigon@samsung.com>
> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> Changes for v5:
>  - none.
> ---
>  arch/arm/boot/dts/exynos4412.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
> index a7496d3..eee86d2 100644
> --- a/arch/arm/boot/dts/exynos4412.dtsi
> +++ b/arch/arm/boot/dts/exynos4412.dtsi
> @@ -776,6 +776,7 @@
>         clock-names = "mixer", "hdmi", "sclk_hdmi", "vp";
>         clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>,
>                  <&clock CLK_SCLK_HDMI>, <&clock CLK_VP>;
> +       interconnects = <&bus_display &bus_dmc>;

I think it is really good and necessary in order to support the
minimum bandwidth.
Until now, I had to add the additional code to support for this same purpose
into product code.

Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics

  reply	other threads:[~2020-05-31  0:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200529163213eucas1p1ac148f9238214ac84f3d0cc199c4398b@eucas1p1.samsung.com>
2020-05-29 16:31 ` [RFC PATCH v5 0/6] Exynos: Simple QoS for exynos-bus using interconnect Sylwester Nawrocki
     [not found]   ` <CGME20200529163219eucas1p2d127fe3936921f53f6fe7902e7d14a3e@eucas1p2.samsung.com>
2020-05-29 16:31     ` [RFC PATCH v5 1/6] dt-bindings: exynos-bus: Add documentation for interconnect properties Sylwester Nawrocki
2020-05-31  0:01       ` Chanwoo Choi
2020-06-01  9:40         ` Sylwester Nawrocki
2020-06-01  8:19       ` Sylwester Nawrocki
2020-06-02  8:05       ` Krzysztof Kozlowski
     [not found]   ` <CGME20200529163223eucas1p2f663280abb499b4114b2f2930b43a4e5@eucas1p2.samsung.com>
2020-05-29 16:31     ` [RFC PATCH v5 2/6] interconnect: Add generic interconnect driver for Exynos SoCs Sylwester Nawrocki
2020-05-31  0:13       ` Chanwoo Choi
2020-06-01  9:57         ` Sylwester Nawrocki
2020-06-02  8:21       ` Krzysztof Kozlowski
2020-06-03  9:24         ` Sylwester Nawrocki
2020-07-01 12:50       ` Georgi Djakov
2020-07-02 12:01         ` Sylwester Nawrocki
2020-07-02 12:33           ` Georgi Djakov
2020-07-02 14:24             ` Sylwester Nawrocki
     [not found]   ` <CGME20200529163225eucas1p1cfb2233c869dcc3dab84b754bbce17b6@eucas1p1.samsung.com>
2020-05-29 16:31     ` [RFC PATCH v5 3/6] PM / devfreq: exynos-bus: Add registration of interconnect child device Sylwester Nawrocki
2020-05-30 23:57       ` Chanwoo Choi
2020-06-01 10:04         ` Sylwester Nawrocki
2020-06-02  0:50           ` Chanwoo Choi
     [not found]   ` <CGME20200529163226eucas1p15bea74bed9cc5d22727c9ba732a5cbb9@eucas1p1.samsung.com>
2020-05-29 16:31     ` [RFC PATCH v5 4/6] ARM: dts: exynos: Add interconnect properties to Exynos4412 bus nodes Sylwester Nawrocki
2020-05-31  0:02       ` Chanwoo Choi
     [not found]   ` <CGME20200529163228eucas1p1d05340fef9ffc724f5d3d9f5709a600f@eucas1p1.samsung.com>
2020-05-29 16:31     ` [RFC PATCH v5 5/6] ARM: dts: exynos: Add interconnects to Exynos4412 mixer Sylwester Nawrocki
2020-05-31  0:07       ` Chanwoo Choi [this message]
     [not found]   ` <CGME20200529163229eucas1p2ee6394f184e5eba12599559f8a621fde@eucas1p2.samsung.com>
2020-05-29 16:32     ` [RFC PATCH v5 6/6] drm: exynos: mixer: Add interconnect support Sylwester Nawrocki
2020-06-01  7:58       ` Chanwoo Choi
2020-06-03 10:04         ` Sylwester Nawrocki
2020-06-01  8:17   ` [RFC PATCH v5 0/6] Exynos: Simple QoS for exynos-bus using interconnect Sylwester Nawrocki

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