Re: [PATCH] media: imx-mipi-csis: add support for MEDIA_BUS_FMT_YUYV8_1X16

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hello Guoniu,

Thank you for the patch.

On Fri, Oct 09, 2026 at 06:58:41PM +0800, guoniu.zhou@oss.nxp.com wrote:
> From: Alice Yuan <alice.yuan@nxp.com>
> 
> Add MEDIA_BUS_FMT_YUYV8_1X16 to the list of supported bus formats.
> 
> The format uses the same CSI-2 YUV422 8-bit data type and 16-bit
> parallel bus width as MEDIA_BUS_FMT_UYVY8_1X16, but with a different
> component ordering. Supporting YUYV allows sensors and bridge devices
> that output YUYV formatted YUV422 data to be used with the i.MX MIPI
> CSIS driver without requiring format conversion.

What sensor(s) do you have in mind ? CSI-2 does not support other
component orderings, the YUV4222_8B data type specifies the ordering on
the bus as [U1, Y1, V1, Y2], and V4L2 maps that to
MEDIA_BUS_FMT_UYVY8_1X16.

> Signed-off-by: Alice Yuan <alice.yuan@nxp.com>
> Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
> ---
>  drivers/media/platform/nxp/imx-mipi-csis.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
> index 5f9691d76434..14a00b9fcedf 100644
> --- a/drivers/media/platform/nxp/imx-mipi-csis.c
> +++ b/drivers/media/platform/nxp/imx-mipi-csis.c
> @@ -382,6 +382,11 @@ static const struct csis_pix_format mipi_csis_formats[] = {
>  		.output = MEDIA_BUS_FMT_UYVY8_1X16,
>  		.data_type = MIPI_CSI2_DT_YUV422_8B,
>  		.width = 16,
> +	}, {
> +		.code = MEDIA_BUS_FMT_YUYV8_1X16,
> +		.output = MEDIA_BUS_FMT_YUYV8_1X16,
> +		.data_type = MIPI_CSI2_DT_YUV422_8B,
> +		.width = 16,
>  	},
>  	/* RGB formats. */
>  	{
> 
> ---
> base-commit: b38d06ad1e13c32970d58039c154f009b81a3368
> change-id: 20261009-csis_sam-c5c10ed12322

-- 
Regards,

Laurent Pinchart