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Commit d31349a5 authored by Biju Das's avatar Biju Das Committed by Laurent Pinchart
Browse files

drm: rcar-du: Add R8A774A1 support 



Add support for the R8A774A1 DU (which is very similar to the R8A7796 DU
except that it lacks TCON and CMM); it has one RGB output, one LVDS output
and one HDMI output.

Signed-off-by: default avatarBiju Das <biju.das@bp.renesas.com>
Reviewed-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 07c7c6bf

drivers/gpu/drm/rcar-du/rcar_du_drv.c

+30 −0
Original line number Diff line number Diff line
@@ -102,6 +102,35 @@ static const struct rcar_du_device_info rzg1_du_r8a77470_info = { 
	},

};



static const struct rcar_du_device_info rcar_du_r8a774a1_info = {

	.gen = 3,

	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK

		  | RCAR_DU_FEATURE_VSP1_SOURCE

		  | RCAR_DU_FEATURE_INTERLACED

		  | RCAR_DU_FEATURE_TVM_SYNC,

	.channels_mask = BIT(2) | BIT(1) | BIT(0),

	.routes = {

		/*

		 * R8A774A1 has one RGB output, one LVDS output and one HDMI

		 * output.

		 */

		[RCAR_DU_OUTPUT_DPAD0] = {

			.possible_crtcs = BIT(2),

			.port = 0,

		},

		[RCAR_DU_OUTPUT_HDMI0] = {

			.possible_crtcs = BIT(1),

			.port = 1,

		},

		[RCAR_DU_OUTPUT_LVDS0] = {

			.possible_crtcs = BIT(0),

			.port = 2,

		},

	},

	.num_lvds = 1,

	.dpll_mask =  BIT(1),

};



static const struct rcar_du_device_info rcar_du_r8a774c0_info = {

	.gen = 3,

	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
@@ -386,6 +415,7 @@ static const struct of_device_id rcar_du_of_table[] = { 
	{ .compatible = "renesas,du-r8a7744", .data = &rzg1_du_r8a7743_info },

	{ .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info },

	{ .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info },

	{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info },

	{ .compatible = "renesas,du-r8a774c0", .data = &rcar_du_r8a774c0_info },

	{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },

	{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },