add README.md
Change-Id: I6fe5c92c8115cf1385614db27f913eace0270cb8
Signed-off-by: Jagpal Singh Gill <paligill@gmail.com>
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cabbcd7
--- /dev/null
+++ b/README.md
@@ -0,0 +1,17 @@
+# phosphor-modbus
+
+phosphor-modbus provides a set of software applications to query sensors info,
+inventory data, firmware info of various modbus devices.
+
+## Dependencies
+
+The phosphor-modbus requires phosphor-dbus-interfaces, sdbusplus and
+phosphor-logging.
+
+## Building
+
+The phosphor-modbus is built using meson.
+
+```sh
+meson build && ninja -C build
+```