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Subject[PATCH 5/8] drm/sun4i: Add driver support for A80 display pipeline
Date
This patch adds support for the compatible strings of the A80 display
pipeline.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
drivers/gpu/drm/sun4i/sun4i_backend.c | 7 +++++++
drivers/gpu/drm/sun4i/sun4i_drv.c | 12 ++++++++++--
drivers/gpu/drm/sun4i/sun6i_drc.c | 1 +
3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 092ade4ff6a5..ed36240048d5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -793,6 +793,9 @@ static const struct sun4i_backend_quirks sun7i_backend_quirks = {
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
};

+static const struct sun4i_backend_quirks sun9i_backend_quirks = {
+};
+
static const struct of_device_id sun4i_backend_of_table[] = {
{
.compatible = "allwinner,sun4i-a10-display-backend",
@@ -814,6 +817,10 @@ static const struct of_device_id sun4i_backend_of_table[] = {
.compatible = "allwinner,sun8i-a33-display-backend",
.data = &sun8i_a33_backend_quirks,
},
+ {
+ .compatible = "allwinner,sun9i-a80-display-backend",
+ .data = &sun9i_backend_quirks,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_backend_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index a0f43b81c64c..7f0705ef9f4e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -176,7 +176,13 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node)
of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") ||
- of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
+ of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") ||
+ of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend");
+}
+
+static bool sun4i_drv_node_is_deu(struct device_node *node)
+{
+ return of_device_is_compatible(node, "allwinner,sun9i-a80-deu");
}

static bool sun4i_drv_node_is_supported_frontend(struct device_node *node)
@@ -257,7 +263,8 @@ static int sun4i_drv_add_endpoints(struct device *dev,
* enabled frontend supported by the driver, we add it to our
* component list.
*/
- if (!sun4i_drv_node_is_frontend(node) ||
+ if (!(sun4i_drv_node_is_frontend(node) ||
+ sun4i_drv_node_is_deu(node)) ||
(sun4i_drv_node_is_supported_frontend(node) &&
of_device_is_available(node))) {
/* Add current component */
@@ -361,6 +368,7 @@ static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-h3-display-engine" },
{ .compatible = "allwinner,sun8i-v3s-display-engine" },
+ { .compatible = "allwinner,sun9i-a80-display-engine" },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_drv_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun6i_drc.c b/drivers/gpu/drm/sun4i/sun6i_drc.c
index 09bba853e2a4..b5e071a49045 100644
--- a/drivers/gpu/drm/sun4i/sun6i_drc.c
+++ b/drivers/gpu/drm/sun4i/sun6i_drc.c
@@ -101,6 +101,7 @@ static const struct of_device_id sun6i_drc_of_table[] = {
{ .compatible = "allwinner,sun6i-a31-drc" },
{ .compatible = "allwinner,sun6i-a31s-drc" },
{ .compatible = "allwinner,sun8i-a33-drc" },
+ { .compatible = "allwinner,sun9i-a80-drc" },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_drc_of_table);
--
2.16.2
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