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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-12-20 11:07:29 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-12-21 11:34:13 +0100 |
| commit | 0cb2748a11ecdbeb96a40a60a3039dad99da2937 (patch) | |
| tree | 8fd25eacc24556af50713134ecdd6ef0d95276fc /bsp-howto | |
| parent | Update version/revision to 4.11.99 (diff) | |
| download | rtems-docs-0cb2748a11ecdbeb96a40a60a3039dad99da2937.tar.bz2 | |
Document SPI framework
Update #2776.
Diffstat (limited to 'bsp-howto')
| -rw-r--r-- | bsp-howto/index.rst | 1 | ||||
| -rw-r--r-- | bsp-howto/spi.rst | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/bsp-howto/index.rst b/bsp-howto/index.rst index 71c5e1b..f1c3a4e 100644 --- a/bsp-howto/index.rst +++ b/bsp-howto/index.rst @@ -47,6 +47,7 @@ to the Community Project hosted at http://www.rtems.org. initilization_code console clock + spi timer real_time_clock ata diff --git a/bsp-howto/spi.rst b/bsp-howto/spi.rst new file mode 100644 index 0000000..5a6d931 --- /dev/null +++ b/bsp-howto/spi.rst @@ -0,0 +1,19 @@ +.. comment SPDX-License-Identifier: CC-BY-SA-4.0 + +.. COMMENT: Copyright (c) 2016 embedded brains GmbH <rtems@embedded-brains.de> +.. COMMENT: All rights reserved. + +SPI Driver +********** + +The Serial Peripheral Interface (SPI) bus drivers should use the +`SPI bus framework +<https://git.rtems.org/rtems/tree/cpukit/dev/include/dev/spi/spi.h>`_. +For +example drivers see the +`Atmel SAM SPI driver <https://git.rtems.org/rtems/tree/c/src/lib/libbsp/arm/atsam/spi/atsam_spi_bus.c>`_ +and the +`SPI framework test <https://git.rtems.org/rtems/tree/testsuites/libtests/spi01/init.c>`_. + +The user API is compatible to the +`Linux SPI user-space API <https://www.kernel.org/doc/Documentation/spi/spidev>`_. |