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>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index f50a3b1864bbe199c97d9df4a6ac018b12da7e67..e3386706c63c7db90a5fff38d400759a9f7905d5 100644 (file)
--- 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 },