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Commit f1e9a22a authored by Kieran Bingham's avatar Kieran Bingham Committed by Laurent Pinchart
Browse files

drm: rcar-du: Add R8A77965 support 



The R8A77965 (M3-N) SoC provides RGB, HDMI and LVDS output.

This platform is unusual in that the RGB is connected to DU3 leaving DU2
unpopulated. This is reflected by the channels_mask accordingly.

Signed-off-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 7ae90455

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

+29 −0
Original line number Diff line number Diff line
@@ -246,6 +246,34 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = { 
	.dpll_ch =  BIT(1),

};



static const struct rcar_du_device_info rcar_du_r8a77965_info = {

	.gen = 3,

	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK

		  | RCAR_DU_FEATURE_EXT_CTRL_REGS

		  | RCAR_DU_FEATURE_VSP1_SOURCE,

	.channels_mask = BIT(3) | BIT(1) | BIT(0),

	.routes = {

		/*

		 * R8A77965 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_ch =  BIT(1),

};



static const struct rcar_du_device_info rcar_du_r8a77970_info = {

	.gen = 3,

	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
@@ -277,6 +305,7 @@ static const struct of_device_id rcar_du_of_table[] = { 
	{ .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info },

	{ .compatible = "renesas,du-r8a7795", .data = &rcar_du_r8a7795_info },

	{ .compatible = "renesas,du-r8a7796", .data = &rcar_du_r8a7796_info },

	{ .compatible = "renesas,du-r8a77965", .data = &rcar_du_r8a77965_info },

	{ .compatible = "renesas,du-r8a77970", .data = &rcar_du_r8a77970_info },

	{ }

};