arm64: dts: rk3399: Add upstream Pinephone Pro dts

Initial support for the PinePhone Pro has now landed upstream in
Linux 6.1 RC1 so sync the dts from 6.2-rc1 for initial support.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3349493..44256d9 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -153,6 +153,7 @@
 	rk3399-nanopi-r4s.dtb \
 	rk3399-orangepi.dtb \
 	rk3399-pinebook-pro.dtb \
+	rk3399-pinephone-pro.dtb \
 	rk3399-puma-haikou.dtb \
 	rk3399-roc-pc.dtb \
 	rk3399-roc-pc-mezzanine.dtb \