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serial: Add another instance to the mcux lpuart driver

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Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
This commit is contained in:
Maureen Helm 2017-08-28 09:27:19 -05:00 • committed by Kumar Gala
commit 175e4f4953
2 changed files with 44 additions and 0 deletions
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6
drivers/serial/Kconfig.mcux_lpuart
View file

@ -22,4 +22,10 @@ menuconfig UART_MCUX_LPUART_0
help
Enable UART 0.
menuconfig UART_MCUX_LPUART_1
bool "UART 1"
default n
help
Enable UART 1.
endif # UART_MCUX_LPUART

38
drivers/serial/uart_mcux_lpuart.c
View file

@ -318,3 +318,41 @@ static void mcux_lpuart_config_func_0(struct device *dev)
#endif
#endif /* CONFIG_UART_MCUX_LPUART_0 */
#ifdef CONFIG_UART_MCUX_LPUART_1
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
static void mcux_lpuart_config_func_1(struct device *dev);
#endif
static const struct mcux_lpuart_config mcux_lpuart_1_config = {
.base = (LPUART_Type *) CONFIG_UART_MCUX_LPUART_1_BASE_ADDRESS,
.clock_name = CONFIG_UART_MCUX_LPUART_1_CLOCK_NAME,
.clock_subsys =
(clock_control_subsys_t)CONFIG_UART_MCUX_LPUART_1_CLOCK_SUBSYS,
.baud_rate = CONFIG_UART_MCUX_LPUART_1_BAUD_RATE,
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
.irq_config_func = mcux_lpuart_config_func_1,
#endif
};
static struct mcux_lpuart_data mcux_lpuart_1_data;
DEVICE_AND_API_INIT(uart_1, CONFIG_UART_MCUX_LPUART_1_NAME,
&mcux_lpuart_init,
&mcux_lpuart_1_data, &mcux_lpuart_1_config,
PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
&mcux_lpuart_driver_api);
#ifdef CONFIG_UART_INTERRUPT_DRIVEN
static void mcux_lpuart_config_func_1(struct device *dev)
{
IRQ_CONNECT(CONFIG_UART_MCUX_LPUART_1_IRQ,
CONFIG_UART_MCUX_LPUART_1_IRQ_PRI,
mcux_lpuart_isr, DEVICE_GET(uart_1), 0);
irq_enable(CONFIG_UART_MCUX_LPUART_1_IRQ);
}
#endif
#endif /* CONFIG_UART_MCUX_LPUART_1 */