ARM: dts: qcom: Add few nodes to optimize bootup time

Add dsi_pll_codes and disp_rdump_region nodes in the
beginning of devicetree to optimize the bootloader
search for these nodes during bootup which reduces
bootup time.

Change-Id: I18a85629b8a20980c07a09a74f1b0da0f41fb1f3
Signed-off-by: Saranya R <quic_sarar@quicinc.com>

qcom/ravelin.dtsi

@@ -459,6 +459,12 @@
 	ranges = <0 0 0 0xffffffff>;
 	compatible = "simple-bus";
 
+	dsi_pll_codes {
+	};
+
+	disp_rdump_region@e1000000 {
+	};
+
 	intc: interrupt-controller@17200000 {
 		compatible = "arm,gic-v3";
 		#interrupt-cells = <3>;