Panel port does not have "reg", thus it should not have unit address, as reported by dtc W=1 warning: rk3399-gru-scarlet.dtsi:666.32-668.7: Warning (unit_address_vs_reg): /dsi@ff960000/panel@0/ports/port@1/endpoint@1: node has a unit name, but no reg or ranges property Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index 5846a11f0e84..6d1e3ca86392 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -663,7 +663,7 @@ mipi_in_panel: endpoint { port@1 { reg = <1>; - mipi1_in_panel: endpoint@1 { + mipi1_in_panel: endpoint { remote-endpoint = <&mipi1_out_panel>; }; }; -- 2.34.1