ARM: dts: msm: Move various nodes under /vendor on SDM845

Move a few nodes under /vendor path. This will allow them to be
properly overlayed from the board overlay files. Also disable compilation
of complete board dtbs if dtb overlay is enabled.

Change-Id: I78b15ee9540aa0b2654ef9edbf890bb90198a63c
Signed-off-by: Kyle Yan <kyan@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm845-cdp.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cdp.dtsi
index dee2ec2..c4ec012 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-cdp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-cdp.dtsi
@@ -13,7 +13,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include "sdm845-camera-sensor-cdp.dtsi"
 
-/ {
+&vendor {
 	bluetooth: bt_wcn3990 {
 		compatible = "qca,wcn3990";
 		qca,bt-vdd-io-supply = <&pm8998_s3>;
@@ -188,7 +188,7 @@
 	qcom,batteryless-platform;
 };
 
-/ {
+&vendor {
 	extcon_usb1: extcon_usb1 {
 		compatible = "linux,extcon-usb-gpio";
 		id-gpio = <&pmi8998_gpios 9 GPIO_ACTIVE_HIGH>;