[PATCH 0/4] media: raspberrypi: Support RPi5's CFE
Tomi Valkeinen
tomi.valkeinen at ideasonboard.com
Mon Mar 18 23:21:14 PDT 2024
Hi,
On 19/03/2024 08:05, Krzysztof Kozlowski wrote:
> On 18/03/2024 16:49, Tomi Valkeinen wrote:
>> This series adds support to the CFE hardware block on RaspberryPi 5. The
>> CFE (Camera Front End) contains a CSI-2 receiver and Front End, a small
>> ISP.
>>
>> This series is currently based on multiple other serieses:
>>
>> - Sakari's "[PATCH v8 00/38] Generic line based metadata support, internal
>> pads" for metadata support
>> - Laurent's "[PATCH 00/15] media: Add driver for the Raspberry Pi <5
>> CSI-2 receiver" for a few new pixel formats and imx219 (for testing).
>> - Jacopo's "[PATCH v5 0/9] media: raspberrypi: Add support for PiSP Back
>> End" for some shared uapi headers.
>>
>> And to run this, one of course needs the basic RPi5 kernel support plus
>> relevant dts changes to enable the cfe and camera.
>
> Which makes it impossible to merge. Please work on decoupling.
Yes, it's not for merging as I wrote: "So at the moment we cannot merge
this driver, but hopefully the dependencies will get merged before the
reviews on this one are done."
I believe Sakari's and Jacopo's serieses should be very close to
merging, and those should satisfy the needs of the driver itself.
The DT bindings example uses a header from RPi5 base support series, and
if merging the base support seems to take a long time, I guess I could
drop the include and just use numbers instead for RP1_INT_MIPI0 and
RP1_CLK_MIPI0_CFG. And change those back later when the base support is
merged.
Tomi
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