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soc: nxp_imx: Enable mcux lpi2c driver and clocks

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Enables the mcux lpi2c shim driver and clocks on all imx rt socs when
the i2c driver interface is enabled.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2019-01-16 15:22:22 -06:00 • committed by Anas Nashif
commit 9cad30814d
6 changed files with 63 additions and 0 deletions
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5
soc/arm/nxp_imx/rt/soc.c
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@ -131,6 +131,11 @@ static ALWAYS_INLINE void clkInit(void)
CLOCK_SetDiv(kCLOCK_UartDiv, 0); /* Set UART divider to 1 */
#endif
#ifdef CONFIG_I2C_MCUX_LPI2C
CLOCK_SetMux(kCLOCK_Lpi2cMux, 0); /* Set I2C source as USB1 PLL 480M */
CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 5); /* Set I2C divider to 6 */
#endif
#ifdef CONFIG_SPI_MCUX_LPSPI
CLOCK_SetMux(kCLOCK_LpspiMux, 1); /* Set SPI source to USB1 PFD0 720M */
CLOCK_SetDiv(kCLOCK_LpspiDiv, 7); /* Set SPI divider to 8 */