linux-kernel - Re: [PATCH v5 0/4] DCMI BT656 parallel bus mode support

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Message-ID: <016661fc-e9dd-bd4a-f26d-00e54626f030@st.com>
Date:   Thu, 5 Nov 2020 10:26:37 +0100
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Hugues Fruchet <hugues.fruchet@...com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Rob Herring <robh+dt@...nel.org>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Alain Volmat <alain.volmat@...com>,
        Yannick Fertre <yannick.fertre@...com>,
        Philippe CORNU <philippe.cornu@...com>
Subject: Re: [PATCH v5 0/4] DCMI BT656 parallel bus mode support

Hi Huges

On 11/4/20 6:32 PM, Hugues Fruchet wrote:
> Add support of BT656 embedded synchronization bus.
> This mode allows to save hardware synchro lines hsync & vsync
> by replacing them with synchro codes embedded in data stream.
> Add "bus-type" property and make it required so that there is no
> ambiguity between parallel mode (bus-type=5) and BT656 mode (bus-type=6).
> 
> ===========
> = history =
> ===========
> version 5:
>    - Add revisited bindings and devicetree with explicit use of "bus-type"
> 
> version 4:
>    - Fix typo in commit message
> 
> version 3:
>    - Fix bus_width print to %u as per Sakari comment
> 
> version 2:
>    - As per Sakari remark, revisit commit message and document
>      BT656 parallel bus mode in bindings
> 
> version 1:
>    - Initial submission
> 
> Hugues Fruchet (4):
>    media: stm32-dcmi: add support of BT656 bus
>    media: dt-bindings: media: st,stm32-dcmi: add support of BT656 bus
>    ARM: dts: stm32: set bus-type in DCMI endpoint for stm32mp157c-ev1
>      board
>    ARM: dts: stm32: set bus-type in DCMI endpoint for stm32429i-eval
>      board
> 
>   .../devicetree/bindings/media/st,stm32-dcmi.yaml   | 38 ++++++++++++++++++++++
>   arch/arm/boot/dts/stm32429i-eval.dts               |  1 +
>   arch/arm/boot/dts/stm32mp157c-ev1.dts              |  1 +
>   drivers/media/platform/stm32/stm32-dcmi.c          | 37 +++++++++++++++++++--
>   4 files changed, 75 insertions(+), 2 deletions(-)
> 

I'll take DT patches on stm32-next tree.

regards
alex