From 31057d444d41ea820a5c61126e2c810a80a16e79 Mon Sep 17 00:00:00 2001
From: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Date: Wed, 12 Aug 2020 15:02:10 +0100
Subject: [PATCH] drm: rcar-du: Add support for R8A774E1 SoC
Hookup RZ/G2H (R8A774E1) to DU driver. R8A774E1 has one RGB output,
one LVDS output and one HDMI output.
Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 30 +++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 0f870c282455..0e3dd5d8d5c3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -186,6 +186,35 @@ static const struct rcar_du_device_info rcar_du_r8a774c0_info = {
.lvds_clk_mask = BIT(1) | BIT(0),
};
+static const struct rcar_du_device_info rcar_du_r8a774e1_info = {
+ .gen = 3,
+ .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
+ | RCAR_DU_FEATURE_VSP1_SOURCE
+ | RCAR_DU_FEATURE_INTERLACED
+ | RCAR_DU_FEATURE_TVM_SYNC,
+ .channels_mask = BIT(3) | BIT(1) | BIT(0),
+ .routes = {
+ /*
+ * R8A774E1 has one RGB output, one LVDS output and one HDMI
+ * output.
+ */
+ [RCAR_DU_OUTPUT_DPAD0] = {
+ .possible_crtcs = BIT(2),
+ .port = 0,
+ },
+ [RCAR_DU_OUTPUT_HDMI0] = {
+ .possible_crtcs = BIT(1),
+ .port = 1,
+ },
+ [RCAR_DU_OUTPUT_LVDS0] = {
+ .possible_crtcs = BIT(0),
+ .port = 2,
+ },
+ },
+ .num_lvds = 1,
+ .dpll_mask = BIT(1),
+};
+
static const struct rcar_du_device_info rcar_du_r8a7779_info = {
.gen = 1,
.features = RCAR_DU_FEATURE_INTERLACED
@@ -452,6 +481,7 @@ static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_info },
{ .compatible = "renesas,du-r8a774b1", .data = &rcar_du_r8a774b1_info },
{ .compatible = "renesas,du-r8a774c0", .data = &rcar_du_r8a774c0_info },
+ { .compatible = "renesas,du-r8a774e1", .data = &rcar_du_r8a774e1_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 },