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| author |   Biju Das <biju.das@bp.renesas.com> | 2019-09-30 10:15:03 +0100 |
|---|---|---|
| committer |   Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2019-10-16 00:28:30 +0300 |
| commit | 47968ea96af335b56a0db6c305146e720363558c (patch) | |
| tree | b9b50e960b234e99a3e1ddaf0507fce07bfe8e89 /drivers/gpu/drm/rcar-du | |
| parent | dt-bindings: display: renesas: du: Document the r8a774b1 bindings (diff) | |
| download | linux-dev-47968ea96af335b56a0db6c305146e720363558c.tar.xz linux-dev-47968ea96af335b56a0db6c305146e720363558c.zip | |
drm: rcar-du: Add R8A774B1 support
Add support for the R8A774B1 DU (which is very similar to the R8A77965 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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 9c93eb4fad8b..f266c17b907a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -131,6 +131,35 @@ static const struct rcar_du_device_info rcar_du_r8a774a1_info = { .dpll_mask = BIT(1), }; +static const struct rcar_du_device_info rcar_du_r8a774b1_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 = { + /* + * R8A774B1 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_r8a774c0_info = { .gen = 3, .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK @@ -416,6 +445,7 @@ static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, { .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-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, |