docs:peri:add sdmmc and spi flash driver api

ajaybhargav · ajaybhargav · commit fb7bd6c954ee · 2022-04-28T18:36:54.000+05:30
Signed-off-by: Ajay Bhargav &lt;ajay.bhargav@waybyte.in&gt;
diff --git a/docs/book/api/peri/index.rst b/docs/book/api/peri/index.rst
@@ -14,4 +14,6 @@ Peripherals
    Bluetooth <bluetooth>
    Display Controller <display>
    GPS <gps>
+   SD/MMC <sdmmc>
+   SPI Flash <spifs>
    IMU Sensor Fusion <imu>
diff --git a/docs/book/api/peri/sdmmc.rst b/docs/book/api/peri/sdmmc.rst
@@ -0,0 +1,11 @@
+SD/MMC Driver
+=============
+
+Following API only apply to 4G modems, On 2G modems SD card is mounted
+automatically if detected on power-up.
+
+
+API Reference
+-------------
+
+.. include:: /inc/sdmmc.inc
diff --git a/docs/book/api/peri/spifs.rst b/docs/book/api/peri/spifs.rst
@@ -0,0 +1,4 @@
+SPI Flash Driver API
+====================
+
+.. include:: /inc/spifs.inc
