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| author | Lorenz Meier <lm@inf.ethz.ch> | 2013-02-17 09:14:12 -0800 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-02-17 09:14:12 -0800 |
| commit | 520a2b417410bed7db6f08a3a69f3bcccc55910b (patch) | |
| tree | 2365774545ed145c307630b63cb5f075fca71c21 /nuttx/arch/arm/src/stm32/chip/stm32_spi.h | |
| parent | 2745c3276f5c2377a9713555c5941b17912b6ce7 (diff) | |
| parent | caa11f0bbb7f30679c5c01a64e1d0f6d8627db9d (diff) | |
| download | px4-firmware-520a2b417410bed7db6f08a3a69f3bcccc55910b.tar.gz px4-firmware-520a2b417410bed7db6f08a3a69f3bcccc55910b.tar.bz2 px4-firmware-520a2b417410bed7db6f08a3a69f3bcccc55910b.zip | |
Merge pull request #198 from PX4/nuttx-merge-5596
Nuttx merge 5596
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_spi.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_spi.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_spi.h b/nuttx/arch/arm/src/stm32/chip/stm32_spi.h index d80c447bb..7731d03b0 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32_spi.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32_spi.h @@ -47,7 +47,13 @@ * Pre-processor Definitions ************************************************************************************/ -#define STM32_SPI_CLK_MAX 18000000UL /* Maximum allowed speed as per specifications for all SPIs */ +/* Maximum allowed speed as per specifications for all SPIs */ + +#if defined(CONFIG_STM32_STM32F40XX) +# define STM32_SPI_CLK_MAX 37500000UL +#else +# define STM32_SPI_CLK_MAX 18000000UL +#endif /* Register Offsets *****************************************************************/ |