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Fix I2C clock divider #2659

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Merged
dhalbert merged 1 commit into from
Feb 28, 2020
Merged

Fix I2C clock divider #2659

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4 changes: 1 addition & 3 deletions ports/mimxrt10xx/common-hal/busio/I2C.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,10 +34,8 @@

#include "fsl_lpi2c.h"

//TODO
#define I2C_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8 / (1+CLOCK_GetDiv(kCLOCK_Lpi2cDiv)))

#define I2C_CLOCK_SOURCE_DIVIDER (5U)
#define I2C_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8 / (I2C_CLOCK_SOURCE_DIVIDER + 1U))

static void config_periph_pin(const mcu_periph_obj_t *periph) {
IOMUXC_SetPinMux(
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