Add basic git configurations

Change-Id: Ib89c1de2ba1e460787d28e5bd6896aeb724688dc
Signed-off-by: Kevin Peng <kevin.peng@arm.com>
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..22b7e0f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,17 @@
+* text=auto
+
+# Text files that should be normalized
+*.c text
+*.h text
+*.py
+*.json
+*.txt text
+*.rst
+*.pdsc
+*.css
+*.svd
+
+# Binary files that should not be normalized
+*.a binary
+*.lib binary
+*.pdf binary