Re: [PATCH 7/8] media: imx-pxp: add support for i.MX7D

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Hi Michael,

Thank you for the patch.

On Thu, Jan 05, 2023 at 02:47:28PM +0100, Michael Tretter wrote:
> The i.MX7D needs a different data path configuration than the i.MX6ULL.
> Configure the data path as close as possible to the data path on the
> i.MX6ULL.
> 
> Signed-off-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
>  drivers/media/platform/nxp/imx-pxp.c | 36 ++++++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
> diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
> index 4e182f80a36b..04cc8df2a498 100644
> --- a/drivers/media/platform/nxp/imx-pxp.c
> +++ b/drivers/media/platform/nxp/imx-pxp.c
> @@ -763,6 +763,37 @@ static u32 pxp_imx6ull_data_path_ctrl0(struct pxp_ctx *ctx)
>  	return ctrl0;
>  }
>  
> +static u32 pxp_imx7d_data_path_ctrl0(struct pxp_ctx *ctx)
> +{
> +	u32 ctrl0;
> +
> +	ctrl0 = 0;
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX15_SEL(3);
> +	/* Select Rotation 0 */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX14_SEL(0);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX13_SEL(3);
> +	/* Select MUX11 for Rotation 0 */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX12_SEL(1);
> +	/* Bypass LUT */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX11_SEL(1);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX10_SEL(3);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX9_SEL(3);
> +	/* Select CSC 2 */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX8_SEL(0);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX7_SEL(3);
> +	/* Select Composite Alpha Blending/Color Key 0 for CSC 2 */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX6_SEL(1);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX5_SEL(3);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX4_SEL(3);
> +	/* Bypass Rotation 1 */
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX3_SEL(0);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX2_SEL(3);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX1_SEL(3);
> +	ctrl0 |= BF_PXP_DATA_PATH_CTRL0_MUX0_SEL(3);
> +
> +	return ctrl0;
> +}
> +
>  static u32 pxp_data_path_ctrl0(struct pxp_ctx *ctx)
>  {
>  	struct pxp_dev *dev = ctx->dev;
> @@ -1834,8 +1865,13 @@ static const struct pxp_pdata pxp_imx6ull_pdata = {
>  	.data_path_ctrl0 = pxp_imx6ull_data_path_ctrl0,
>  };
>  
> +static const struct pxp_pdata pxp_imx7d_pdata = {
> +	.data_path_ctrl0 = pxp_imx7d_data_path_ctrl0,
> +};
> +
>  static const struct of_device_id pxp_dt_ids[] = {
>  	{ .compatible = "fsl,imx6ull-pxp", .data = &pxp_imx6ull_pdata },
> +	{ .compatible = "fsl,imx7d-pxp", .data = &pxp_imx7d_pdata },
>  	{ },
>  };
>  MODULE_DEVICE_TABLE(of, pxp_dt_ids);

-- 
Regards,

Laurent Pinchart



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