diff options
| author | Keith Packard <keithp@keithp.com> | 2013-05-19 20:17:48 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-19 20:39:18 -0700 |
| commit | a78012782c779de3433b91e6b854b2fdbd7230fd (patch) | |
| tree | 83911380a8d07e36ab9667fca26f3776128ff578 | |
| parent | d51c9fda3478f205e4bcdf1b7bf21eb1e0a516bc (diff) | |
altos/lpc: SPI runs off main clock (48MHz), not sysclk (24MHz)
Update SPI speed definitions to match
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/lpc/ao_arch.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/lpc/ao_arch.h b/src/lpc/ao_arch.h index 9dbebf4a..f605e3d2 100644 --- a/src/lpc/ao_arch.h +++ b/src/lpc/ao_arch.h @@ -127,14 +127,13 @@ ao_serial_init(void); /* SPI definitions */ -#define AO_SPI_SPEED_12MHz 2 -#define AO_SPI_SPEED_6MHz 4 -#define AO_SPI_SPEED_4MHz 6 -#define AO_SPI_SPEED_2MHz 12 -#define AO_SPI_SPEED_1MHz 24 -#define AO_SPI_SPEED_500kHz 48 -#define AO_SPI_SPEED_250kHz 96 -#define AO_SPI_SPEED_125kHz 192 +#define AO_SPI_SPEED_12MHz 4 +#define AO_SPI_SPEED_6MHz 8 +#define AO_SPI_SPEED_4MHz 12 +#define AO_SPI_SPEED_2MHz 24 +#define AO_SPI_SPEED_1MHz 48 +#define AO_SPI_SPEED_500kHz 96 +#define AO_SPI_SPEED_250kHz 192 #define AO_SPI_SPEED_FAST AO_SPI_SPEED_12MHz |