From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@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
Message-ID: <20190128110211.fmbnudcfrw2rnqya@flea>
References: <20190128085847.7217-1-jagan@amarulasolutions.com>
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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
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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
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