[PATCH] drm: rcar-du: Add r8a774c0 device support

Fabrizio Castro
2018-12-13T20:23:37Z

Add support for the RZ/G2E (R8A774C0) SoC to the R-Car DU driver.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
drivers/gpu/drm/rcar-du/rcar_du_drv.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 9caff39..ac32510 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -104,6 +104,33 @@ 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_EXT_CTRL_REGS
+ | 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
@@ -371,6 +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 },
--
2.7.4