From 9cacb93bd829bfd3bca0cf7668e0c63053261fe7 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 28 Mar 2018 13:56:34 +0700
Subject: [PATCH] simple note on port to new mcu

---
 tinyusb/portable/readme.md | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 tinyusb/portable/readme.md

diff --git a/tinyusb/portable/readme.md b/tinyusb/portable/readme.md
new file mode 100644
index 00000000..a3e8557d
--- /dev/null
+++ b/tinyusb/portable/readme.md
@@ -0,0 +1,4 @@
+To port tinyusb to support new MCU you need to implement all API in the
+- tusb_hal.h   (mandatory for both device and host stack)
+- device/dcd.h for device stack
+- host/hcd.h for host stack