[PATCH 2/7] drm/rcar-du: Add support for Renesas R-Car R8A779MD M3Le

Marek Vasut marek.vasut+renesas at mailbox.org
Sun Apr 19 12:35:33 PDT 2026


Add support the Renesas R-Car R8A779MD M3Le SoC. This SoC is
similar to R-Car R8A77965 M3-N SoC, except the HDMI port at 1 is
not present.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: David Airlie <airlied at gmail.com>
Cc: Geert Uytterhoeven <geert+renesas at glider.be>
Cc: Kieran Bingham <kieran.bingham+renesas at ideasonboard.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
Cc: Magnus Damm <magnus.damm at gmail.com>
Cc: Maxime Ripard <mripard at kernel.org>
Cc: Michael Turquette <mturquette at baylibre.com>
Cc: Rob Herring <robh at kernel.org>
Cc: Simona Vetter <simona at ffwll.ch>
Cc: Stephen Boyd <sboyd at kernel.org>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: Tomi Valkeinen <tomi.valkeinen+renesas at ideasonboard.com>
Cc: devicetree at vger.kernel.org
Cc: dri-devel at lists.freedesktop.org
Cc: linux-clk at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-renesas-soc at vger.kernel.org
---
 drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
index 031d07f4508e9..be862b5524fd2 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_drv.c
@@ -564,6 +564,30 @@ static const struct rcar_du_device_info rcar_du_r8a779h0_info = {
 	.dsi_clk_mask = BIT(0),
 };
 
+static const struct rcar_du_device_info rcar_du_r8a779md_info = {
+	.gen = 3,
+	.features = RCAR_DU_FEATURE_CRTC_IRQ
+		  | RCAR_DU_FEATURE_CRTC_CLOCK
+		  | RCAR_DU_FEATURE_VSP1_SOURCE
+		  | RCAR_DU_FEATURE_INTERLACED
+		  | RCAR_DU_FEATURE_TVM_SYNC,
+	.channels_mask = BIT(1) | BIT(0),
+	.routes = {
+		/* R8A779MD has one RGB output and one LVDS output. */
+		[RCAR_DU_OUTPUT_DPAD0] = {
+			.possible_crtcs = BIT(1),
+			.port = 0,
+		},
+		[RCAR_DU_OUTPUT_LVDS0] = {
+			.possible_crtcs = BIT(0),
+			.port = 2,
+		},
+	},
+	.num_lvds = 1,
+	.num_rpf = 5,
+	.dpll_mask = BIT(1),
+};
+
 static const struct of_device_id rcar_du_of_table[] = {
 	{ .compatible = "renesas,du-r8a7742", .data = &rcar_du_r8a7790_info },
 	{ .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
@@ -591,6 +615,7 @@ static const struct of_device_id rcar_du_of_table[] = {
 	{ .compatible = "renesas,du-r8a779a0", .data = &rcar_du_r8a779a0_info },
 	{ .compatible = "renesas,du-r8a779g0", .data = &rcar_du_r8a779g0_info },
 	{ .compatible = "renesas,du-r8a779h0", .data = &rcar_du_r8a779h0_info },
+	{ .compatible = "renesas,du-r8a779md", .data = &rcar_du_r8a779md_info },
 	{ }
 };
 
-- 
2.53.0




More information about the linux-arm-kernel mailing list