diff options
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)
|