diff options
author | Leif Lindholm <leif.lindholm@linaro.org> | 2017-05-03 17:47:23 +0100 |
---|---|---|
committer | Leif Lindholm <leif.lindholm@linaro.org> | 2017-07-14 22:36:51 +0100 |
commit | 0189ff331b9bdd9353624bc7b509e53148976806 (patch) | |
tree | 481788a26d43fdad9f762256111ece2926b7835a /Platform/Marvell/Documentation/PortingGuide/Spi.txt | |
parent | 8322634459ac602d9fbcca30e96b24ff098acb3c (diff) | |
download | edk2-platforms-devel-OpenPlatformPkg.tar.xz |
Platform: import Marvell Armada supportdevel-OpenPlatformPkg
Import Armada 70x0 suppport from OpenPlatformPkg,
together with its documentation and utilities.
Imported from commit efd798c1eb of
https://git.linaro.org/uefi/OpenPlatformPkg.git
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Platform/Marvell/Documentation/PortingGuide/Spi.txt')
-rw-r--r-- | Platform/Marvell/Documentation/PortingGuide/Spi.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Platform/Marvell/Documentation/PortingGuide/Spi.txt b/Platform/Marvell/Documentation/PortingGuide/Spi.txt new file mode 100644 index 0000000000..be498a66a6 --- /dev/null +++ b/Platform/Marvell/Documentation/PortingGuide/Spi.txt @@ -0,0 +1,16 @@ +Spi driver configuration
+------------------------
+Following PCDs are available for configuration of spi driver:
+
+ gMarvellTokenSpaceGuid.PcdSpiClockFrequency
+
+Frequency (in Hz) of SPI clock
+
+ gMarvellTokenSpaceGuid.PcdSpiMaxFrequency
+
+Max SCLK line frequency (in Hz) (max transfer frequency)
+
+ gMarvellTokenSpaceGuid.PcdSpiDefaultMode
+
+default SCLK mode (see SPI_MODE enum in file
+Platform/Marvell/Drivers/Spi/MvSpi.h)
|