doc: updated peripherals api-reference for s2

2019-12-13 11:49:10 +08:00
parent 46dab1b4e8
commit 105567d077
24 changed files with 526 additions and 326 deletions
@@ -6,6 +6,12 @@ Communication with ESP SDIO Slave
 ESP SDIO slave initialization
 ------------------------------

+.. only:: esp32s2
+
+    .. note::
+
+        {IDF_TARGET_NAME} does not have a SDIO peripheral.
+
 The host should initialize the {IDF_TARGET_NAME} SDIO slave according to the standard
 SDIO initialization process (Sector 3.1.2 of `SDIO Simplified
 Specification <https://www.sdcard.org/downloads/pls/>`_). In this specification