drm: rcar-du: Add R8A7744 support

Add support for the R8A7744 DU (which is very similar to the R8A7743 DU);
it has 1 DPAD (RGB) output and 1 LVDS output.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-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>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index d634e84..94f0551 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -41,7 +41,7 @@ static const struct rcar_du_device_info rzg1_du_r8a7743_info = {
        .channels_mask = BIT(1) | BIT(0),
        .routes = {
                /*
-                * R8A7743 has one RGB output and one LVDS output
+                * R8A774[34] has one RGB output and one LVDS output
                 */
                [RCAR_DU_OUTPUT_DPAD0] = {
                        .possible_crtcs = BIT(1) | BIT(0),
@@ -368,6 +368,7 @@ static const struct rcar_du_device_info rcar_du_r8a7799x_info = {
 
 static const struct of_device_id rcar_du_of_table[] = {
        { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
+       { .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-r8a7779", .data = &rcar_du_r8a7779_info },