RE: [PATCH v4 05/15] drm: renesas: rz-du: Add support for RZ/V2H(P) SoC

[Biju Das]

Hi Prabhakar,

> -----Original Message-----
> From: Prabhakar <prabhakar.csengg@xxxxxxxxx>
> Sent: 30 April 2025 21:41
> Subject: [PATCH v4 05/15] drm: renesas: rz-du: Add support for RZ/V2H(P) SoC
> 
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> The LCD controller (LCDC) on the RZ/V2H(P) SoC is composed of Frame Compression Processor (FCPVD),
> Video Signal Processor (VSPD), and Display Unit (DU).
> 
> There is one LCDC unit available on the RZ/V2H(P) SoC which is connected to the DSI.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v3->v4:
> - No changes
> 
> v2->v3:
> - No changes
> 
> v1->v2:
> - Added enum for RZ/V2H as suggested by Krzysztof as the list
>   will grow in the future (while adding RZ/G3E SoC).
> - Added Reviewed-by tag from Krzysztof.

Looks this change log is not relevant here as it is related to bindings.

Otherwise LGTM.

Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Cheers,
Biju

> ---
>  drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-
> du/rzg2l_du_drv.c
> index 5e40f0c1e7b0..e1aa6a719529 100644
> --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
> +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
> @@ -50,9 +50,20 @@ static const struct rzg2l_du_device_info rzg2l_du_r9a07g044_info = {
>  	}
>  };
> 
> +static const struct rzg2l_du_device_info rzg2l_du_r9a09g057_info = {
> +	.channels_mask = BIT(0),
> +	.routes = {
> +		[RZG2L_DU_OUTPUT_DSI0] = {
> +			.possible_outputs = BIT(0),
> +			.port = 0,
> +		},
> +	},
> +};
> +
>  static const struct of_device_id rzg2l_du_of_table[] = {
>  	{ .compatible = "renesas,r9a07g043u-du", .data = &rzg2l_du_r9a07g043u_info },
>  	{ .compatible = "renesas,r9a07g044-du", .data = &rzg2l_du_r9a07g044_info },
> +	{ .compatible = "renesas,r9a09g057-du", .data =
> +&rzg2l_du_r9a09g057_info },
>  	{ /* sentinel */ }
>  };
> 
> --
> 2.49.0