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-rw-r--r--src/stm/ao_i2c_stm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c
index 29a8f173..59cad495 100644
--- a/src/stm/ao_i2c_stm.c
+++ b/src/stm/ao_i2c_stm.c
@@ -75,6 +75,9 @@ uint8_t ao_i2c_mutex[STM_NUM_I2C];
#if AO_PCLK1 == 16000000
# define AO_STM_I2C_CR2_FREQ STM_I2C_CR2_FREQ_16_MHZ
#endif
+#if AO_PCLK1 == 24000000
+# define AO_STM_I2C_CR2_FREQ STM_I2C_CR2_FREQ_24_MHZ
+#endif
#if AO_PCLK1 == 32000000
# define AO_STM_I2C_CR2_FREQ STM_I2C_CR2_FREQ_32_MHZ
#endif