From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
To: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Cc: Yong Deng <yong.deng-+3dxTMOEIRNWk0Htik3J/w@public.gmane.org>,
Mauro Carvalho Chehab
<mchehab-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Michael Trimarchi
<michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH v8 2/5] media: sun6i: Add A64 CSI block support
Date: Mon, 28 Jan 2019 12:02:11 +0100 [thread overview]
Message-ID: <20190128110211.fmbnudcfrw2rnqya@flea> (raw)
In-Reply-To: <20190128085847.7217-3-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
[-- Attachment #1: Type: text/plain, Size: 838 bytes --]
On Mon, Jan 28, 2019 at 02:28:44PM +0530, Jagan Teki wrote:
> CSI block in Allwinner A64 has similar features as like in H3,
> but the default CSI_SCLK rate cannot work properly to drive the
> connected sensor interface.
>
> The tested mod cock rate is 300 MHz and BSP vfe media driver is also
> using the same rate. Unfortunately there is no valid information about
> clock rate in manual or any other sources except the BSP driver. so more
> faith on BSP code, because same has tested in mainline.
>
> So, add support for A64 CSI block by setting updated mod clock rate.
>
> Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Acked-by: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2019-01-28 11:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 8:58 [PATCH v8 0/5] media/sun6i: Allwinner A64 CSI support Jagan Teki
[not found] ` <20190128085847.7217-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-01-28 8:58 ` [PATCH v8 1/5] dt-bindings: media: sun6i: Add A64 CSI compatible Jagan Teki
2019-01-28 8:58 ` [PATCH v8 2/5] media: sun6i: Add A64 CSI block support Jagan Teki
[not found] ` <20190128085847.7217-3-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-01-28 11:02 ` Maxime Ripard [this message]
2019-01-28 8:58 ` [PATCH v8 3/5] arm64: dts: allwinner: a64: Add A64 CSI controller Jagan Teki
[not found] ` <20190128085847.7217-4-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
2019-01-28 11:02 ` Maxime Ripard
2019-01-28 8:58 ` [DO NOT MERGE] [PATCH v8 5/5] arm64: dts: allwinner: bananapi-m64: Add HDF5640 camera module Jagan Teki
2019-01-28 8:58 ` [PATCH v8 4/5] arm64: dts: allwinner: a64: Add pinmux setting for CSI MCLK on PE1 Jagan Teki
2019-02-11 8:22 ` [PATCH v8 0/5] media/sun6i: Allwinner A64 CSI support Jagan Teki
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