ASR_BASE

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+.. SPDX-License-Identifier: GPL-2.0
+
+=================================
+Serial Peripheral Interface (SPI)
+=================================
+
+.. toctree::
+   :maxdepth: 1
+
+   spi-summary
+   spidev
+   butterfly
+   pxa2xx
+   spi-lm70llp
+   spi-sc18is602
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`