1 files changed, 22 insertions, 2 deletions

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 4ec6272a1c11..792fd1d20e86 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -251,8 +251,8 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = {
 };
 
 static const struct rcar_du_device_info rcar_du_r8a7790_info = {
-        .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_ALIGN_128B
-                  | RCAR_DU_FEATURE_DEFR8,
+        .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_DEFR8,
+        .quirks = RCAR_DU_QUIRK_ALIGN_128B | RCAR_DU_QUIRK_LVDS_LANES,
         .num_crtcs = 3,
         .routes = {
                 /* R8A7790 has one RGB output, two LVDS outputs and one
@@ -274,9 +274,29 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = {
         .num_lvds = 2,
 };
 
+static const struct rcar_du_device_info rcar_du_r8a7791_info = {
+        .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK | RCAR_DU_FEATURE_DEFR8,
+        .num_crtcs = 2,
+        .routes = {
+                /* R8A7791 has one RGB output, one LVDS output and one
+                 * (currently unsupported) TCON output.
+                 */
+                [RCAR_DU_OUTPUT_DPAD0] = {
+                        .possible_crtcs = BIT(1),
+                        .encoder_type = DRM_MODE_ENCODER_NONE,
+                },
+                [RCAR_DU_OUTPUT_LVDS0] = {
+                        .possible_crtcs = BIT(0),
+                        .encoder_type = DRM_MODE_ENCODER_LVDS,
+                },
+        },
+        .num_lvds = 1,
+};
+
 static const struct platform_device_id rcar_du_id_table[] = {
         { "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },
         { "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },
+        { "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info },
         { }
 };