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Subject[PATCH v2 11/18] drm/sun4i: Add A83T support
Date
Add support for the A83T display pipeline.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 +++
drivers/gpu/drm/sun4i/sun4i_drv.c | 2 ++
drivers/gpu/drm/sun4i/sun4i_tcon.c | 5 +++++
drivers/gpu/drm/sun4i/sun8i_mixer.c | 4 ++++
4 files changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index d4259a4f5171..d6b52e5c48c0 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -93,6 +93,7 @@ Required properties:
* allwinner,sun6i-a31s-tcon
* allwinner,sun7i-a20-tcon
* allwinner,sun8i-a33-tcon
+ * allwinner,sun8i-a83t-tcon-lcd
* allwinner,sun8i-v3s-tcon
- reg: base address and size of memory-mapped region
- interrupts: interrupt associated to this IP
@@ -224,6 +225,7 @@ supported.

Required properties:
- compatible: value must be one of:
+ * allwinner,sun8i-a83t-de2-mixer
* allwinner,sun8i-v3s-de2-mixer
- reg: base address and size of the memory-mapped region.
- clocks: phandles to the clocks feeding the mixer
@@ -253,6 +255,7 @@ Required properties:
* allwinner,sun6i-a31s-display-engine
* allwinner,sun7i-a20-display-engine
* allwinner,sun8i-a33-display-engine
+ * allwinner,sun8i-a83t-display-engine
* allwinner,sun8i-v3s-display-engine

- allwinner,pipelines: list of phandle to the display engine
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 75c76cdd82bc..c418be2f22be 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -193,6 +193,7 @@ static bool sun4i_drv_node_is_tcon(struct device_node *node)
of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") ||
of_device_is_compatible(node, "allwinner,sun7i-a20-tcon") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun8i-a83t-tcon-lcd") ||
of_device_is_compatible(node, "allwinner,sun8i-v3s-tcon");
}

@@ -353,6 +354,7 @@ static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun6i-a31s-display-engine" },
{ .compatible = "allwinner,sun7i-a20-display-engine" },
{ .compatible = "allwinner,sun8i-a33-display-engine" },
+ { .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-v3s-display-engine" },
{ }
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 46ce6daa0b1a..871df75793a9 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -1132,6 +1132,10 @@ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
.has_lvds_pll = true,
};

+static const struct sun4i_tcon_quirks sun8i_a83t_quirks = {
+ /* nothing is supported */
+};
+
static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
/* nothing is supported */
};
@@ -1143,6 +1147,7 @@ static const struct of_device_id sun4i_tcon_of_table[] = {
{ .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks },
{ .compatible = "allwinner,sun7i-a20-tcon", .data = &sun7i_a20_quirks },
{ .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks },
+ { .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data = &sun8i_a83t_quirks },
{ .compatible = "allwinner,sun8i-v3s-tcon", .data = &sun8i_v3s_quirks },
{ }
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 44d5e639ebb2..5a1376965270 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -395,6 +395,10 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {

static const struct of_device_id sun8i_mixer_of_table[] = {
{
+ .compatible = "allwinner,sun8i-a83t-de2-mixer",
+ .data = &sun8i_v3s_mixer_cfg,
+ },
+ {
.compatible = "allwinner,sun8i-v3s-de2-mixer",
.data = &sun8i_v3s_mixer_cfg,
},
--
git-series 0.9.1
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