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Signed-off-by: Damian Kos --- .../bindings/display/bridge/cdns,mhdp.txt | 39 ++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt new file mode 100644 index 0000000..d872e26 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt @@ -0,0 +1,39 @@ +Cadence MHDP bridge +========================== + +The Cadence MHDP bridge is a DPI to DP bridge. + +Required properties: + - compatible: should be "cdns,mhdp", + - reg: physical base address and length of the controller's registers, + - clocks: DP bridge clock, it's used by the IP to know how to translate + a number of clock cycles into a time (which is used to comply + with DP standard timings and delays), + - clock-names: must be "clk", + +Required subnodes: + - ports: Ports as described in Documentation/devictree/bindings/graph.txt + Currently contains a single input port at address 0 representing the DPI + input. + Port 0 should be connected to a DPI encoder output. + +Example: + + mhdp: mhdp@0xf0fb000000 { + compatible = "cdns,mhdp"; + reg = <0xf0 0xfb000000 0x0 0x1000000>; + clocks = <&mhdp_clock>; + clock-names = "clk"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mhdp0_dpi_input: endpoint { + remote-endpoint = <&xxx_dpi_output>; + }; + }; + }; + };