[PATCH] arm64: dts: create an include directory for DT bindings

Some header files may be used by both DT files and kernel, and we
usually put them under <include/dt-bindings/>, and also include them
in DT files just like:
    #include <dt-bindings/xxx/xxx.h>
for exaple, some clock header files.

On arm64 platform, the compiler will report an error and terminate
when compiling DT files:
    dt-bindings/xxx/xxx.h: No such file or directory

In order to fix the compile error, create an include directory and symlink
dt-bindings from there to the actual location of include/dt-bindings/:

arch/arm64/boot/dts/include/dt-bindings -> ../../../../../include/dt-bindings

Signed-off-by: Bintian Wang <redacted>
---
 arch/arm64/boot/dts/include/dt-bindings | 1 +
 1 file changed, 1 insertion(+)
 create mode 120000 arch/arm64/boot/dts/include/dt-bindings

diff --git a/arch/arm64/boot/dts/include/dt-bindings b/arch/arm64/boot/dts/include/dt-bindings
new file mode 120000
index 0000000..08c00e4
--- /dev/null
+++ b/arch/arm64/boot/dts/include/dt-bindings

@@ -0,0 +1 @@
+../../../../../include/dt-bindings

\ No newline at end of file