From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
Update device tree binding documention for the display subsystem for
Mediatek MT8183 SOCs
Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
.../bindings/display/mediatek/mediatek,disp.txt | 37 ++++++++++++++--------
1 file changed, 23 insertions(+), 14 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 8469de5..5467470c 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -27,20 +27,23 @@ 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
- the supported chips are mt2701, mt2712 and mt8173.
+ "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-ccorr" - color correction
+ "mediatek,<chip>-disp-color" - color processor
+ "mediatek,<chip>-disp-dither" - dither
+ "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, mt8173 and mt8183.
- reg: Physical base address and length of the function block register space
- interrupts: The interrupt signal from the function block (required, except for
merge and split function blocks).
@@ -71,6 +74,12 @@ mmsys: clock-controller@14000000 {
#clock-cells = <1>;
};
+display_components: dispsys@14000000 {
+ compatible = "mediatek,mt8183-display";
+ reg = <0 0x14000000 0 0x1000>;
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+};
+
ovl0: ovl@1400c000 {
compatible = "mediatek,mt8173-disp-ovl";
reg = <0 0x1400c000 0 0x1000>;
--
1.8.1.1.dirty
