riscv: dts: starfive: split out visionfive2 target specific configuration

Split out StarFive VisionFive2 multi-board target specific configuration
into starfive-visionfive2-binman.dtsi in preparation for removal of
jh7110-u-boot and jh7110-common-u-boot in part or whole as sent upstream.

Signed-off-by: E Shattow <e@freeshell.de>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi
index 9df1e5d..ab882d0 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2-v1.2a-u-boot.dtsi
@@ -4,3 +4,4 @@
  */
 
 #include "jh7110-common-u-boot.dtsi"
+#include "starfive-visionfive2-binman.dtsi"