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authorChen-Yu Tsai <wens@csie.org>2016-10-20 11:43:41 +0800
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-10-20 17:59:56 +0200
commit49c440e87cd6f547f93d0dc53571ae0e11d9ec8f (patch)
treebf78014cacac2e339f8cc172905ba8098fc81bd2 /Documentation/devicetree/bindings/display/sunxi
parent93a5ec14da24a8abbac5bcb953b45cc7a5d0198a (diff)
drm/sun4i: Add compatible strings for A31/A31s display pipelines
The A31's display pipeline has 2 frontends, 2 backends, and 2 TCONs. It also has new display enhancement blocks, such as the DRC (Dynamic Range Controller), the DEU (Display Enhancement Unit), and the CMU (Color Management Unit). It supports HDMI, MIPI DSI, and 2 LCD/LVDS channels. The A31s display pipeline is almost the same, just without MIPI DSI. Only the TCON seems to be different, due to the missing mux for MIPI DSI. Add compatible strings for both of them. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings/display/sunxi')
-rw-r--r--Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 15fdca8909f2..b82c00449468 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -91,6 +91,7 @@ system.
Required properties:
- compatible: value must be one of:
* allwinner,sun5i-a13-display-backend
+ * allwinner,sun6i-a31-display-backend
* allwinner,sun8i-a33-display-backend
- reg: base address and size of the memory-mapped region.
- clocks: phandles to the clocks feeding the frontend and backend
@@ -121,6 +122,7 @@ deinterlacing and color space conversion.
Required properties:
- compatible: value must be one of:
* allwinner,sun5i-a13-display-frontend
+ * allwinner,sun6i-a31-display-frontend
* allwinner,sun8i-a33-display-frontend
- reg: base address and size of the memory-mapped region.
- interrupts: interrupt associated to this IP
@@ -146,6 +148,8 @@ extra node.
Required properties:
- compatible: value must be one of:
* allwinner,sun5i-a13-display-engine
+ * allwinner,sun6i-a31-display-engine
+ * allwinner,sun6i-a31s-display-engine
* allwinner,sun8i-a33-display-engine
- allwinner,pipelines: list of phandle to the display engine