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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt new file mode 100644 index 000000000..b6a7e7397 --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -0,0 +1,35 @@ +Mediatek DPI Device +=================== + +The Mediatek DPI function block is a sink of the display subsystem and +provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel +output bus. + +Required properties: +- compatible: "mediatek,<chip>-dpi" +- reg: Physical base address and length of the controller's registers +- interrupts: The interrupt signal from the function block. +- clocks: device clocks + See Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: must contain "pixel", "engine", and "pll" +- port: Output port node with endpoint definitions as described in + Documentation/devicetree/bindings/graph.txt. This port should be connected + to the input port of an attached HDMI or LVDS encoder chip. + +Example: + +dpi0: dpi@1401d000 { + compatible = "mediatek,mt8173-dpi"; + reg = <0 0x1401d000 0 0x1000>; + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>; + clocks = <&mmsys CLK_MM_DPI_PIXEL>, + <&mmsys CLK_MM_DPI_ENGINE>, + <&apmixedsys CLK_APMIXED_TVDPLL>; + clock-names = "pixel", "engine", "pll"; + + port { + dpi0_out: endpoint { + remote-endpoint = <&hdmi0_in>; + }; + }; +}; |