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-rw-r--r--src/atsamd/spi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/atsamd/spi.c b/src/atsamd/spi.c
index 9c82de1b..e0860576 100644
--- a/src/atsamd/spi.c
+++ b/src/atsamd/spi.c
@@ -4,7 +4,6 @@
//
// This file may be distributed under the terms of the GNU GPLv3 license.
-#include "autoconf.h" // CONFIG_CLOCK_FREQ
#include "internal.h" // enable_pclock
#include "command.h" // shutdown
#include "gpio.h" // spi_setup
@@ -47,7 +46,7 @@ spi_setup(uint32_t bus, uint8_t mode, uint32_t rate)
| SERCOM_SPI_CTRLA_DIPO(0)
| SERCOM_SPI_CTRLA_DOPO(1)
| SERCOM_SPI_CTRLA_ENABLE);
- uint32_t baud = CONFIG_CLOCK_FREQ / (2 * rate) - 1;
+ uint32_t baud = get_pclock_frequency(SERCOM4_GCLK_ID_CORE) / (2 * rate) - 1;
spi_init(ctrla, baud);
return (struct spi_config){ .ctrla = ctrla, .baud = baud };
}