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-rw-r--r--Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt3
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c8
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c4
3 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 5650efcfd2ac..8f9a58181f89 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -155,6 +155,7 @@ system.
Required properties:
- compatible: value must be one of:
+ * allwinner,sun4i-a10-display-backend
* allwinner,sun5i-a13-display-backend
* allwinner,sun6i-a31-display-backend
* allwinner,sun8i-a33-display-backend
@@ -187,6 +188,7 @@ deinterlacing and color space conversion.
Required properties:
- compatible: value must be one of:
+ * allwinner,sun4i-a10-display-frontend
* allwinner,sun5i-a13-display-frontend
* allwinner,sun6i-a31-display-frontend
* allwinner,sun8i-a33-display-frontend
@@ -233,6 +235,7 @@ extra node.
Required properties:
- compatible: value must be one of:
+ * allwinner,sun4i-a10-display-engine
* allwinner,sun5i-a10s-display-engine
* allwinner,sun5i-a13-display-engine
* allwinner,sun6i-a31-display-engine
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index e8477321f978..77f9e183df00 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -514,6 +514,10 @@ static int sun4i_backend_remove(struct platform_device *pdev)
return 0;
}
+static const struct sun4i_backend_quirks sun4i_backend_quirks = {
+ .needs_output_muxing = true,
+};
+
static const struct sun4i_backend_quirks sun5i_backend_quirks = {
};
@@ -525,6 +529,10 @@ static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
static const struct of_device_id sun4i_backend_of_table[] = {
{
+ .compatible = "allwinner,sun4i-a10-display-backend",
+ .data = &sun4i_backend_quirks,
+ },
+ {
.compatible = "allwinner,sun5i-a13-display-backend",
.data = &sun5i_backend_quirks,
},
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 12855ed53d13..51ad1fb6843c 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -178,7 +178,8 @@ static bool sun4i_drv_node_is_connector(struct device_node *node)
static bool sun4i_drv_node_is_frontend(struct device_node *node)
{
- return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
+ return of_device_is_compatible(node, "allwinner,sun4i-a10-display-frontend") ||
+ 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,sun8i-a33-display-frontend");
}
@@ -343,6 +344,7 @@ static int sun4i_drv_remove(struct platform_device *pdev)
}
static const struct of_device_id sun4i_drv_of_table[] = {
+ { .compatible = "allwinner,sun4i-a10-display-engine" },
{ .compatible = "allwinner,sun5i-a10s-display-engine" },
{ .compatible = "allwinner,sun5i-a13-display-engine" },
{ .compatible = "allwinner,sun6i-a31-display-engine" },
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