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drm: rcar-du: Add R8A774A1 support

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commit d31349a50415adee26486fbec90a08cc954d0082 upstream.

Add support for the R8A774A1 DU (which is very similar to the R8A7796 DU
except that it lacks TCON and CMM); it has one RGB output, one LVDS output
and one HDMI output.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
This commit is contained in:
Biju Das
2019-09-17 14:07:37 +01:00
committed by Nobuhiro Iwamatsu
parent dd229e231e
commit 8a49e87a7a
1 changed files with 30 additions and 0 deletions
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30
drivers/gpu/drm/rcar-du/rcar_du_drv.c
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@@ -77,6 +77,35 @@ static const struct rcar_du_device_info rzg1_du_r8a7745_info = {
},
};
static const struct rcar_du_device_info rcar_du_r8a774a1_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(2) | BIT(1) | BIT(0),
.routes = {
/*
* R8A774A1 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 = 2,
.features = 0,
@@ -297,6 +326,7 @@ static const struct rcar_du_device_info rcar_du_r8a77970_info = {
static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info },
{ .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info },
{ .compatible = "renesas,du-r8a774a1", .data = &rcar_du_r8a774a1_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 },