Re: [PATCH v2 5/6] media: nxp: imx8-isi: Add i.MX952 ISI support

[Frank Li]

On Mon, Aug 31, 2026 at 11:37:00AM +0800, Guoniu Zhou wrote:
> The i.MX952 ISI is reused from the i.MX95 ISI with a minor silicon
> revision. It can process up to 8 image sources simultaneously and
> obtain image data from up to 4 pixel link sources.
>
> Signed-off-by: Guoniu Zhou <guoniu.zhou@xxxxxxxxxxx>
> ---

If fallback to imx95, needn't this patch at all.

Frank

>  drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 13 +++++++++++++
>  drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h |  2 +-
>  2 files changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> index e627054bbc8e..d492631dfb6d 100644
> --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
> @@ -384,6 +384,18 @@ static const struct mxc_isi_plat_data mxc_imx95_data = {
>  	.has_36bit_dma		= true,
>  };
>
> +static const struct mxc_isi_plat_data mxc_imx952_data = {
> +	.num_ports		= 4,
> +	.num_channels		= 8,
> +	.num_vc			= 8,
> +	.reg_offset		= 0x10000,
> +	.ier_reg		= &mxc_imx8_isi_ier_v2,
> +	.set_thd		= &mxc_imx8_isi_thd_v1,
> +	.format_mask		= GENMASK(30, 24),
> +	.buf_active_reverse	= true,
> +	.has_36bit_dma		= true,
> +};
> +
>  /* -----------------------------------------------------------------------------
>   * Power management
>   */
> @@ -574,6 +586,7 @@ static const struct of_device_id mxc_isi_of_match[] = {
>  	{ .compatible = "fsl,imx91-isi", .data = &mxc_imx91_data },
>  	{ .compatible = "fsl,imx93-isi", .data = &mxc_imx93_data },
>  	{ .compatible = "fsl,imx95-isi", .data = &mxc_imx95_data },
> +	{ .compatible = "fsl,imx952-isi", .data = &mxc_imx952_data },
>  	{ /* sentinel */ },
>  };
>  MODULE_DEVICE_TABLE(of, mxc_isi_of_match);
> diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> index 7c4e736f4651..35dec3a650ac 100644
> --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
> @@ -22,7 +22,7 @@
>  #define CHNL_CTRL_SW_RST					BIT(24)
>  /*
>   * CHNL_CTRL_BLANK_PXL: i.MX8{QM,QXP} only
> - * CHNL_CTRL_VC_ID_1, CHNL_CTRL_VC_ID_1_MASK: i.MX95 only
> + * CHNL_CTRL_VC_ID_1, CHNL_CTRL_VC_ID_1_MASK: i.MX{95,952} only
>   */
>  #define CHNL_CTRL_BLANK_PXL(n)					FIELD_PREP(GENMASK(23, 16), (n))
>  #define CHNL_CTRL_VC_ID_1(n)					FIELD_PREP(BIT(16), (n))
>
> --
> 2.34.1
>
>