From 952be3783c1de961c3e63a4e94ae5f6c7e6480ca Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Sat, 26 Feb 2022 21:03:52 +0800
Subject: update port readme

---
 port/mm32/README.md |  4 ++--
 port/musb/README.md | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 port/musb/README.md

diff --git a/port/mm32/README.md b/port/mm32/README.md
index a34ad566..a2aedd66 100644
--- a/port/mm32/README.md
+++ b/port/mm32/README.md
@@ -3,8 +3,8 @@
 ## Support Chip List
 
 - MM32F10x
-- MM32FL0xx
-- MM32FL3xx
+- MM32L0xx
+- MM32L3xx
 
 ## Before Use
 
diff --git a/port/musb/README.md b/port/musb/README.md
new file mode 100644
index 00000000..ca9a960a
--- /dev/null
+++ b/port/musb/README.md
@@ -0,0 +1,22 @@
+# Note
+
+## Support Chip List
+
+### ES32
+
+- ES32F3xx
+
+### TI
+
+- MSP432E4x
+
+### AllwinnerTech
+
+- F1Cxxx
+
+## Before Use
+
+Your should implement `usb_dc_low_level_init` and `usb_dc_low_level_deinit`.
+- Enable or disable USB clock and set USB clock for 48M.
+- Enable or disable gpio and gpio clk for usb dp and dm.
+- Enable or disable usb irq
\ No newline at end of file
-- 
cgit v1.3.1