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path: root/drivers/gpu/drm/rcar-du/rcar_du_drv.c
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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2015-09-07 17:34:26 +0300
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2016-02-23 09:34:29 +0200
commit2427b3037710d4aa71c9c1cdfcd542805e0c53f3 (patch)
tree810b6fb9005f3471e65acbace0453f10a4faf1da /drivers/gpu/drm/rcar-du/rcar_du_drv.c
parenta5e18b2b7d5d9486c27142f0a76565954160ab3b (diff)
drm: rcar-du: Add R8A7795 device support
Document the R8A7795-specific DT bindings and support them in the driver. The HDMI and LVDS outputs are currently not supported. Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index aad553329d9f..24265d75e7de 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -1,7 +1,7 @@
/*
* rcar_du_drv.c -- R-Car Display Unit DRM driver
*
- * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ * Copyright (C) 2013-2015 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*
@@ -36,6 +36,7 @@
*/
static const struct rcar_du_device_info rcar_du_r8a7779_info = {
+ .gen = 2,
.features = 0,
.num_crtcs = 2,
.routes = {
@@ -57,6 +58,7 @@ static const struct rcar_du_device_info rcar_du_r8a7779_info = {
};
static const struct rcar_du_device_info rcar_du_r8a7790_info = {
+ .gen = 2,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
.quirks = RCAR_DU_QUIRK_ALIGN_128B | RCAR_DU_QUIRK_LVDS_LANES,
@@ -86,6 +88,7 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = {
/* M2-W (r8a7791) and M2-N (r8a7793) are identical */
static const struct rcar_du_device_info rcar_du_r8a7791_info = {
+ .gen = 2,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
.num_crtcs = 2,
@@ -108,6 +111,7 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
};
static const struct rcar_du_device_info rcar_du_r8a7794_info = {
+ .gen = 2,
.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
| RCAR_DU_FEATURE_EXT_CTRL_REGS,
.num_crtcs = 2,
@@ -129,12 +133,31 @@ static const struct rcar_du_device_info rcar_du_r8a7794_info = {
.num_lvds = 0,
};
+static const struct rcar_du_device_info rcar_du_r8a7795_info = {
+ .gen = 3,
+ .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
+ | RCAR_DU_FEATURE_EXT_CTRL_REGS
+ | RCAR_DU_FEATURE_VSP1_SOURCE,
+ .num_crtcs = 4,
+ .routes = {
+ /* R8A7795 has one RGB output, and two HDMI and one LVDS
+ * (currently unsupported) outputs
+ */
+ [RCAR_DU_OUTPUT_DPAD0] = {
+ .possible_crtcs = BIT(3),
+ .encoder_type = DRM_MODE_ENCODER_NONE,
+ .port = 0,
+ },
+ },
+};
+
static const struct of_device_id rcar_du_of_table[] = {
{ .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 },
{ .compatible = "renesas,du-r8a7793", .data = &rcar_du_r8a7791_info },
{ .compatible = "renesas,du-r8a7794", .data = &rcar_du_r8a7794_info },
+ { .compatible = "renesas,du-r8a7795", .data = &rcar_du_r8a7795_info },
{ }
};