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drivers: serial: uart_mcux_lpuart: add support for LPUARTs with two IRQs

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Add support for NXP MCUX LPUART devices with separate IRQ lines for
transmit and receive status interrupts (e.g. the Kinetis KE1xF SoC
series).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-05-06 21:42:50 +02:00 • committed by Maureen Helm
commit 56dfb62e40
3 changed files with 52 additions and 20 deletions
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4
soc/arm/nxp_kinetis/kwx/dts_fixup.h
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@ -118,8 +118,8 @@
#define DT_NUM_IRQ_PRIO_BITS DT_ARM_V6M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define DT_UART_MCUX_LPUART_0_BAUD_RATE DT_NXP_KINETIS_LPUART_40054000_CURRENT_SPEED
#define DT_UART_MCUX_LPUART_0_IRQ DT_NXP_KINETIS_LPUART_40054000_IRQ_0
#define DT_UART_MCUX_LPUART_0_IRQ_PRI DT_NXP_KINETIS_LPUART_40054000_IRQ_0_PRIORITY
#define DT_UART_MCUX_LPUART_0_IRQ_0 DT_NXP_KINETIS_LPUART_40054000_IRQ_0
#define DT_UART_MCUX_LPUART_0_IRQ_0_PRI DT_NXP_KINETIS_LPUART_40054000_IRQ_0_PRIORITY
#define DT_UART_MCUX_LPUART_0_NAME DT_NXP_KINETIS_LPUART_40054000_LABEL
#define DT_UART_MCUX_LPUART_0_CLOCK_NAME DT_NXP_KINETIS_LPUART_40054000_CLOCK_CONTROLLER
#define DT_UART_MCUX_LPUART_0_CLOCK_SUBSYS DT_NXP_KINETIS_LPUART_40054000_CLOCK_NAME