Somehow DSI1 was not hooked up to MDP resulting in it not working.
Fix it.

Fixes: d4a4410583ed ("arm64: dts: qcom: sm8350: Add display system nodes")
Signed-off-by: Konrad Dybcio <konrad.dyb...@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8350.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi 
b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 0f9427f3319f..2531a9a80194 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -2955,6 +2955,13 @@ dpu_intf1_out: endpoint {
                                                        remote-endpoint = 
<&mdss_dsi0_in>;
                                                };
                                        };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               dpu_intf2_out: endpoint {
+                                                       remote-endpoint = 
<&mdss_dsi1_in>;
+                                               };
+                                       };
                                };
                        };
 
@@ -3123,6 +3130,7 @@ ports {
                                        port@0 {
                                                reg = <0>;
                                                mdss_dsi1_in: endpoint {
+                                                       remote-endpoint = 
<&dpu_intf2_out>;
                                                };
                                        };
 
-- 
2.39.1

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