doc: Add a binding for sysinfo
Add a simple binding file for this, so that it is clear what this binding
directory is for.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/doc/device-tree-bindings/sysinfo/sysinfo.txt b/doc/device-tree-bindings/sysinfo/sysinfo.txt
new file mode 100644
index 0000000..9445031
--- /dev/null
+++ b/doc/device-tree-bindings/sysinfo/sysinfo.txt
@@ -0,0 +1,19 @@
+Sysinfo
+=======
+
+This provides capabilities to access information about a board/system, for
+use by drivers.
+
+Required properties:
+
+ - compatible: any suitable string where the driver is in the UCLASS_SYSINFO
+ class
+
+See also smbios.txt
+
+
+Example
+
+sysinfo {
+ compatible = "sandbox,sysinfo-sandbox";
+};