[4.19.y-cip,09/32] drm: rcar-du: Add R8A774A1 support
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Message ID 1568649046-17420-10-git-send-email-fabrizio.castro@bp.renesas.com
State Rejected
Delegated to: Nobuhiro Iwamatsu
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Series
  • Add PCIe and HDMI support to HiHope RZ/G2M
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Commit Message

Fabrizio Castro Sept. 16, 2019, 3:50 p.m. UTC
From: Biju Das <biju.das@bp.renesas.com>

commit d31349a50415adee26486fbec90a08cc954d0082 upstream.

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: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_drv.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 02aee6c..dfa09cf 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -77,6 +77,35 @@  static const struct rcar_du_device_info rzg1_du_r8a7745_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_r8a7779_info = {
 	.gen = 2,
 	.features = 0,
@@ -297,6 +326,7 @@  static const struct rcar_du_device_info rcar_du_r8a77970_info = {
 static const struct of_device_id rcar_du_of_table[] = {
 	{ .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
 	{ .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info },
+	{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info },
 	{ .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 },