diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt | 42 |
1 files changed, 42 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..dc1ebd13c --- /dev/null +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -0,0 +1,42 @@ +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" + the supported chips are mt2701, mt7623, mt8173 and mt8183. +- 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. + +Optional properties: +- pinctrl-names: Contain "default" and "sleep". + +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"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dpi_pin_func>; + pinctrl-1 = <&dpi_pin_idle>; + + port { + dpi0_out: endpoint { + remote-endpoint = <&hdmi0_in>; + }; + }; +}; |