Add mimetype for Devicetree source code

Make sure at least the first two characters are ASCII, to guard against
any binary files. The maximum offset is fairly large, as many files
start with a large license stanza.

4 files changed, 13 insertions, 0 deletions

diff --git a/tests/mime-detection/devicetree.dtsi b/tests/mime-detection/devicetree.dtsi
new file mode 100644
index 00000000..68d518c6
--- /dev/null
+++ b/tests/mime-detection/devicetree.dtsi
@@ -0,0 +1,3 @@
+/ {
+    node { };
+};
diff --git a/tests/mime-detection/devicetree1.dts b/tests/mime-detection/devicetree1.dts
new file mode 100644
index 00000000..48772d1f
--- /dev/null
+++ b/tests/mime-detection/devicetree1.dts
@@ -0,0 +1,4 @@
+/* @ 2021 */
+/dts-v1/;
+/ {
+};
diff --git a/tests/mime-detection/devicetree2.dts b/tests/mime-detection/devicetree2.dts
new file mode 100644
index 00000000..805e6674
--- /dev/null
+++ b/tests/mime-detection/devicetree2.dts
@@ -0,0 +1 @@
+#include <foo/bar.dtsi>
diff --git a/tests/mime-detection/list b/tests/mime-detection/list
index ac907977..cb20f435 100644
--- a/tests/mime-detection/list
+++ b/tests/mime-detection/list
@@ -899,6 +899,11 @@ test.gd application/x-gdscript ox
 # Kotlin source code
 test.kt text/x-kotlin ox
 
+# Device Tree Source
+devicetree1.dts text/x-devicetree-source xoo
+devicetree2.dts text/x-devicetree-source xoo
+devicetree.dtsi text/x-devicetree-source
+
 # AV1 Image File Format (AVIF)
 # https://aomediacodec.github.io/av1-avif/
 test.avif image/avif