arm/dt: Enable DSI panel for simulator platform

Enable the simulator DSI panel for sim-platform.
Disable DSI controller for only RUMI-platform.

Change-Id: I38132e46e93d9bd5501f62a1a327e14d8fa4d92d
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974-rumi.dts b/arch/arm/boot/dts/msm8974-rumi.dts
index 2cf68b8..4bfc3a9 100644
--- a/arch/arm/boot/dts/msm8974-rumi.dts
+++ b/arch/arm/boot/dts/msm8974-rumi.dts
@@ -88,6 +88,10 @@
 		status = "disable";
 	};
 
+	qcom,mdss_dsi@fd922800 {
+		status = "disable";
+	};
+
 	qcom,spmi@fc4c0000 {
 		status = "disable";
 	};