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Subjectgraph connection to node is not bidirectional kernel-5.6.0-rc6
hi,

I am getting the endpoint' is not bidirectional(d2l_in, dsi0_out)
warning in compilation, built boot image works on qcom apq8016-ifc6309
board with the dsi->bridge->lvds panel.
Because of this warning i cannot create a .yaml documentation examples.
Please suggest.

tc_bridge: bridge@f {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
reg = <0>;
d2l_in: endpoint {
remote-endpoint = <&dsi0_out>;
};
};
};

dsi@1a98000 {
status = "okay";
...
ports {
port@1 {
dsi0_out:endpoint {
remote-endpoint = <&d2l_in>;
data-lanes = <0 1 2 3>;
};
};
};
};

https://github.com/vinaysimhabn/kernel-msm/blob/1cbd104cca4ebfb111c92e939ca09f82aac00aa1/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
https://github.com/vinaysimhabn/kernel-msm/blob/08e4821646b5c128559c506a5777d8782f1ff79e/Documentation/devicetree/bindings/display/bridge/toshiba%2Ctc358775.yaml

arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi:253.28-255.9: Warning
(graph_endpoint): /soc/i2c@78b8000/bridge@39/ports/port@0/endpoint:
graph connection to node
'/soc/mdss@1a00000/dsi@1a98000/ports/port@1/endpoint' is not
bidirectional
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi:333.53-335.35: Warning
(graph_endpoint): /soc/auo,b101xtn01/port/endpoint: graph connection
to node '/soc/i2c@78b8000/bridge@f/ports/port@1/endpoint' is not
bidirectional

--
regards,
vinaysimha

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