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drm: rcar-du: Add R8A77965 support 

The R8A77965 (M3-N) SoC provides RGB, HDMI and LVDS output.

This platform is unusual in that the RGB is connected to DU3 leaving DU2
unpopulated. This is reflected by the channels_mask accordingly.

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Kieran Bingham 2018-04-27 23:21:54 +01:00 committed by Laurent Pinchart
parent 7ae90455bc
commit f1e9a22ac3
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/rcar-du/rcar_du_drv.c
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@ -246,6 +246,34 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
.dpll_ch = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a77965_info = {
.gen = 3,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
| RCAR_DU_FEATURE_EXT_CTRL_REGS
| RCAR_DU_FEATURE_VSP1_SOURCE,
.channels_mask = BIT(3) | BIT(1) | BIT(0),
.routes = {
/*
* R8A77965 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_ch = BIT(1),
};
static const struct rcar_du_device_info rcar_du_r8a77970_info = {
.gen = 3,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
@ -277,6 +305,7 @@ static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info },
{ .compatible = "renesas,du-r8a7795", .data = &rcar_du_r8a7795_info },
{ .compatible = "renesas,du-r8a7796", .data = &rcar_du_r8a7796_info },
{ .compatible = "renesas,du-r8a77965", .data = &rcar_du_r8a77965_info },
{ .compatible = "renesas,du-r8a77970", .data = &rcar_du_r8a77970_info },
{ }
};