linux-kernel - Re: [PATCH] arm64: dts: imx8mp: add imx8mp-venice-gw74xx-imx219 overlay for rpi v2 camera

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Message-ID: <CAJ+vNU1W+DTJrVxPFTFmStL4Z5TSVZE3Adr3g9T527LUchLEhw@mail.gmail.com>
Date:   Mon, 14 Aug 2023 10:55:53 -0700
From:   Tim Harvey <tharvey@...eworks.com>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Fabio Estevam <festevam@...il.com>
Subject: Re: [PATCH] arm64: dts: imx8mp: add imx8mp-venice-gw74xx-imx219
 overlay for rpi v2 camera

On Thu, Jul 13, 2023 at 11:52 AM Fabio Estevam <festevam@...il.com> wrote:
>
> On Tue, Jul 11, 2023 at 7:15 PM Tim Harvey <tharvey@...eworks.com> wrote:
> >
> > Add support for the RaspberryPi Camera v2 which is an IMX219 8MP module:
> >  - https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf
> >  - has its own on-board 24MHz osc so no clock required from baseboard
> >  - pin 11 enables 1.8V and 2.8V LDO which is connected to
> >    GW74xx MIPI_GPIO4 (IMX8MP GPIO1_IO4) so we use this as a gpio
> >
> > Support is added via a device-tree overlay.
> >
> > The IMX219 supports RAW8/RAW10 image formats.
> >
> > Example configuration:
> > media-ctl -l "'imx219 3-0010':0->'csis-32e40000.csi':0[1]"
> > media-ctl -v -V "'imx219 3-0010':0 [fmt:SRGGB8/640x480 field:none]"
> > media-ctl -v -V "'crossbar':0 [fmt:SRGGB8/640x480 field:none]"
> > media-ctl -v -V "'mxc_isi.0':0 [fmt:SRGGB8/640x480 field:none]"
> > v4l2-ctl --set-fmt-video=width=640,height=480,pixelformat=RGGB
> > v4l2-ctl --stream-mmap --stream-to=frame.raw --stream-count=1
> > convert -size 640x480 -depth 8 gray:frame.raw frame.png
> > gst-launch-1.0 v4l2src ! \
> >   video/x-bayer,format=rggb,width=640,height=480,framerate=10/1 ! \
> >   bayer2rgb ! fbdevsink
> >
> > Signed-off-by: Tim Harvey <tharvey@...eworks.com>
>
> Reviewed-by: Fabio Estevam <festevam@...il.com>

Hi Shawn,

I think this patch got missed. Was there something I need to do here?

Best regards,

Tim