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authorYongqiang Niu <yongqiang.niu@mediatek.com>2019-08-29 22:50:24 +0800
committerCK Hu <ck.hu@mediatek.com>2019-10-07 12:29:39 +0800
commitccfcaa5234e5cdadc0c6db8da6e9c486bb248a26 (patch)
treecc2597a89a24c065525fd1f696ceae3b894fd8f1
parent75374fc2c152ef42c45c6bf716743d5f5bb6d24d (diff)
dt-bindings: mediatek: add ovl_2l description for mt8183 display
Update device tree binding documention for the display subsystem for Mediatek MT8183 SOCs Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: CK Hu <ck.hu@mediatek.com>
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt27
1 files changed, 14 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 8469de510001..c2dbc9efe10b 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -27,19 +27,20 @@ Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt.
Required properties (all function blocks):
- compatible: "mediatek,<chip>-disp-<function>", one of
- "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc)
- "mediatek,<chip>-disp-rdma" - read DMA / line buffer
- "mediatek,<chip>-disp-wdma" - write DMA
- "mediatek,<chip>-disp-color" - color processor
- "mediatek,<chip>-disp-aal" - adaptive ambient light controller
- "mediatek,<chip>-disp-gamma" - gamma correction
- "mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
- "mediatek,<chip>-disp-split" - split stream to two encoders
- "mediatek,<chip>-disp-ufoe" - data compression engine
- "mediatek,<chip>-dsi" - DSI controller, see mediatek,dsi.txt
- "mediatek,<chip>-dpi" - DPI controller, see mediatek,dpi.txt
- "mediatek,<chip>-disp-mutex" - display mutex
- "mediatek,<chip>-disp-od" - overdrive
+ "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc)
+ "mediatek,<chip>-disp-ovl-2l" - overlay (2 layers, blending, csc)
+ "mediatek,<chip>-disp-rdma" - read DMA / line buffer
+ "mediatek,<chip>-disp-wdma" - write DMA
+ "mediatek,<chip>-disp-color" - color processor
+ "mediatek,<chip>-disp-aal" - adaptive ambient light controller
+ "mediatek,<chip>-disp-gamma" - gamma correction
+ "mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
+ "mediatek,<chip>-disp-split" - split stream to two encoders
+ "mediatek,<chip>-disp-ufoe" - data compression engine
+ "mediatek,<chip>-dsi" - DSI controller, see mediatek,dsi.txt
+ "mediatek,<chip>-dpi" - DPI controller, see mediatek,dpi.txt
+ "mediatek,<chip>-disp-mutex" - display mutex
+ "mediatek,<chip>-disp-od" - overdrive
the supported chips are mt2701, mt2712 and mt8173.
- reg: Physical base address and length of the function block register space
- interrupts: The interrupt signal from the function block (required, except for