drm: rcar-du: Add r8a774c0 device support

Add support for the RZ/G2E (R8A774C0) SoC to the R-Car DU driver.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index f50a3b1864bb..e3386706c63c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -105,6 +105,32 @@ static const struct rcar_du_device_info rzg1_du_r8a77470_info = {
         },
 };
 
+static const struct rcar_du_device_info rcar_du_r8a774c0_info = {
+        .gen = 3,
+        .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
+                  | RCAR_DU_FEATURE_VSP1_SOURCE,
+        .channels_mask = BIT(1) | BIT(0),
+        .routes = {
+                /*
+                 * R8A774C0 has one RGB output and two LVDS outputs
+                 */
+                [RCAR_DU_OUTPUT_DPAD0] = {
+                        .possible_crtcs = BIT(0) | BIT(1),
+                        .port = 0,
+                },
+                [RCAR_DU_OUTPUT_LVDS0] = {
+                        .possible_crtcs = BIT(0),
+                        .port = 1,
+                },
+                [RCAR_DU_OUTPUT_LVDS1] = {
+                        .possible_crtcs = BIT(1),
+                        .port = 2,
+                },
+        },
+        .num_lvds = 2,
+        .lvds_clk_mask =  BIT(1) | BIT(0),
+};
+
 static const struct rcar_du_device_info rcar_du_r8a7779_info = {
         .gen = 2,
         .features = RCAR_DU_FEATURE_INTERLACED
@@ -372,6 +398,7 @@ 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-r8a774c0", .data = &rcar_du_r8a774c0_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 },