[PATCH] rcar-du: add R8A7792 support

[Laurent Pinchart]

Hi Sergei,

Thank you for the patch.

On Thursday 04 Aug 2016 15:01:02 Sergei Shtylyov wrote:
> Add support for the R8A7792 DU; it has 2 DPAD (RGB) outputs.
> 
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

And applied to my tree.

> ---
> This patch is against the 'drm/next/du' branch of Laurent Pinchart's
> 'media.git' repo...
> 
>  Documentation/devicetree/bindings/display/renesas,du.txt |    4 ++
>  drivers/gpu/drm/rcar-du/rcar_du_drv.c                    |   22 +++++++++++
>  2 files changed, 25 insertions(+), 1 deletion(-)
> 
> Index: media/Documentation/devicetree/bindings/display/renesas,du.txt
> ===================================================================
> --- media.orig/Documentation/devicetree/bindings/display/renesas,du.txt
> +++ media/Documentation/devicetree/bindings/display/renesas,du.txt
> @@ -6,6 +6,7 @@ Required Properties:
>      - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU
>      - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU
>      - "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU
> +    - "renesas,du-r8a7792" for R8A7792 (R-Car V2H) compatible DU
>      - "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU
>      - "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU
>      - "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU
> @@ -25,7 +26,7 @@ Required Properties:
>    - clock-names: Name of the clocks. This property is model-dependent.
>      - R8A7779 uses a single functional clock. The clock doesn't need to be
>        named.
> -    - R8A779[01345] use one functional clock per channel and one clock per
> LVDS +    - R8A779[012345] use one functional clock per channel and one
> clock per LVDS encoder (if available). The functional clocks must be named
> "du.x" with "x" being the channel numerical index. The LVDS clocks must be
> named "lvds.x" with "x" being the LVDS encoder numerical index.
> @@ -47,6 +48,7 @@ corresponding to each DU output.
>   R8A7779 (H1)	DPAD 0		DPAD 1		-		-
>   R8A7790 (H2)	DPAD		LVDS 0		LVDS 1		-
>   R8A7791 (M2-W)	DPAD		LVDS 0		-		-
> + R8A7792 (V2H)	DPAD 0		DPAD 1		-		-
>   R8A7793 (M2-N)	DPAD		LVDS 0		-		-
>   R8A7794 (E2)	DPAD 0		DPAD 1		-		-
>   R8A7795 (H3)	DPAD		HDMI 0		HDMI 1		LVDS
> Index: media/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> ===================================================================
> --- media.orig/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> +++ media/drivers/gpu/drm/rcar-du/rcar_du_drv.c
> @@ -110,6 +110,27 @@ static const struct rcar_du_device_info
>  	.num_lvds = 1,
>  };
> 
> +static const struct rcar_du_device_info rcar_du_r8a7792_info = {
> +	.gen = 2,
> +	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
> +		  | RCAR_DU_FEATURE_EXT_CTRL_REGS,
> +	.num_crtcs = 2,
> +	.routes = {
> +		/* R8A7792 has two RGB outputs. */
> +		[RCAR_DU_OUTPUT_DPAD0] = {
> +			.possible_crtcs = BIT(0),
> +			.encoder_type = DRM_MODE_ENCODER_NONE,
> +			.port = 0,
> +		},
> +		[RCAR_DU_OUTPUT_DPAD1] = {
> +			.possible_crtcs = BIT(1),
> +			.encoder_type = DRM_MODE_ENCODER_NONE,
> +			.port = 1,
> +		},
> +	},
> +	.num_lvds = 0,
> +};
> +
>  static const struct rcar_du_device_info rcar_du_r8a7794_info = {
>  	.gen = 2,
>  	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
> @@ -161,6 +182,7 @@ static const struct of_device_id rcar_du
>  	{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
>  	{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },
>  	{ .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info },
> +	{ .compatible = "renesas,du-r8a7792", .data = &rcar_du_r8a7792_info },
>  	{ .compatible = "renesas,du-r8a7793", .data = &rcar_du_r8a7791_info },
>  	{ .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info },
>  	{ .compatible = "renesas,du-r8a7795", .data = &rcar_du_r8a7795_info },

-- 
Regards,

Laurent Pinchart