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soc: nxp: ke1xf: add I2C support

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Add support for the Low Power Inter-Integrated Circuit (LPI2C)
controllers found in the NXP Kinetis KE1xF SoC series.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-05-14 17:03:22 +02:00 • committed by Maureen Helm
commit efa2b23fcd
5 changed files with 55 additions and 0 deletions
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6
soc/arm/nxp_kinetis/ke1xf/soc.c
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@ -202,6 +202,12 @@ static ALWAYS_INLINE void clk_init(void)
#ifdef CONFIG_UART_MCUX_LPUART_2
CLOCK_SetIpSrc(kCLOCK_Lpuart2, kCLOCK_IpSrcFircAsync);
#endif
#ifdef CONFIG_I2C_0
CLOCK_SetIpSrc(kCLOCK_Lpi2c0, kCLOCK_IpSrcFircAsync);
#endif
#ifdef CONFIG_I2C_1
CLOCK_SetIpSrc(kCLOCK_Lpi2c1, kCLOCK_IpSrcFircAsync);
#endif
#ifdef DT_NXP_KINETIS_SCG_0_CLKOUT_SOURCE
CLOCK_SetClkOutSel(DT_NXP_KINETIS_SCG_0_CLKOUT_SOURCE);
#endif