ARM: dts: msm: Add PDC Sync register to modem PIL node in SDM845

Add PDC Sync register to modem PIL node for use during poweron/poweroff.

Change-Id: I9b9f9d445731fdacff7412cd7753cc656cc664da
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 54e0162..57641d9 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1289,9 +1289,11 @@
 		      <0x1f65000 0x008>,
 		      <0x1f64000 0x008>,
 		      <0x4180000 0x020>,
-		      <0xc2b0000 0x004>;
+		      <0xc2b0000 0x004>,
+		      <0xb2e0100 0x004>;
 		reg-names = "qdsp6_base", "halt_q6", "halt_modem",
-			    "halt_nc", "rmb_base", "restart_reg";
+			    "halt_nc", "rmb_base", "restart_reg",
+			    "pdc_sync";
 
 		clocks = <&clock_rpmh RPMH_CXO_CLK>,
 			 <&clock_gcc GCC_MSS_CFG_AHB_CLK>,