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hywinghywing
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[bsp][nxp][mcxa153] add more UART channels (#9635)
* [bsp][nxp][mcxa153] add more UART channels
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‎bsp/nxp/mcx/mcxa/Libraries/drivers/drv_uart.c‎

Lines changed: 41 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -6,6 +6,7 @@
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* Change Logs:
77
* Date Author Notes
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* 2024-02-06 yandld The first version for MCX
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* 2024-11-11 hywing add more UART channels
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*/
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#include <rtdevice.h>
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#include "drv_uart.h"
@@ -35,6 +36,22 @@ void LPUART0_IRQHandler(void)
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uart_isr(&serial0);
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}
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#endif
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#if defined(BSP_USING_UART1)
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struct rt_serial_device serial1;
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void LPUART1_IRQHandler(void)
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{
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uart_isr(&serial1);
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}
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#endif
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#if defined(BSP_USING_UART2)
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struct rt_serial_device serial2;
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void LPUART2_IRQHandler(void)
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{
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uart_isr(&serial2);
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}
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#endif
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static const struct mcx_uart uarts[] =
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{
@@ -50,6 +67,30 @@ static const struct mcx_uart uarts[] =
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"uart0",
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},
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#endif
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#ifdef BSP_USING_UART1
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{
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&serial1,
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LPUART1,
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LPUART1_IRQn,
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kCLOCK_Fro12M,
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kFRO12M_to_LPUART1,
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kCLOCK_GateLPUART1,
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kCLOCK_DivLPUART1,
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"uart1",
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},
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#endif
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#ifdef BSP_USING_UART2
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{
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&serial2,
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LPUART2,
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LPUART2_IRQn,
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kCLOCK_Fro12M,
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kFRO12M_to_LPUART2,
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kCLOCK_GateLPUART2,
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kCLOCK_DivLPUART2,
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"uart2",
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},
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#endif
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};
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static rt_err_t mcx_configure(struct rt_serial_device *serial, struct serial_configure *cfg)

‎bsp/nxp/mcx/mcxa/frdm-mcxa153/board/Kconfig‎

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -27,8 +27,14 @@ menu "On-chip Peripheral Drivers"
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if BSP_USING_UART
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config BSP_USING_UART0
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bool "Enable LPUART as UART"
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bool "Enable LPUART as UART0"
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default y
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config BSP_USING_UART1
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bool "Enable LPUART as UART1"
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default n
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config BSP_USING_UART2
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bool "Enable LPUART as UART2"
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default n
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endif
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menuconfig BSP_USING_I2C

‎bsp/nxp/mcx/mcxa/frdm-mcxa153/board/MCUX_Config/board/pin_mux.c‎

Lines changed: 103 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -117,6 +117,109 @@ void BOARD_InitPins(void)
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/* PORT0_3 (pin 52) is configured as LPUART0_TXD */
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PORT_SetPinConfig(PORT0, 3U, &port0_3_pin52_config);
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#ifdef BSP_USING_UART1
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const port_pin_config_t port1_8_pin2_config = {/* Internal pull-up resistor is enabled */
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kPORT_PullUp,
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/* Low internal pull resistor value is selected. */
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kPORT_LowPullResistor,
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/* Fast slew rate is configured */
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kPORT_FastSlewRate,
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/* Passive input filter is disabled */
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kPORT_PassiveFilterDisable,
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/* Open drain output is disabled */
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kPORT_OpenDrainDisable,
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/* Low drive strength is configured */
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kPORT_LowDriveStrength,
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/* Normal drive strength is configured */
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kPORT_NormalDriveStrength,
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/* Pin is configured as LPUART1_RXD */
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kPORT_MuxAlt2,
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/* Digital input enabled */
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kPORT_InputBufferEnable,
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/* Digital input is not inverted */
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kPORT_InputNormal,
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/* Pin Control Register fields [15:0] are not locked */
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kPORT_UnlockRegister};
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/* PORT1_8 (pin 2) is configured as LPUART1_RXD */
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PORT_SetPinConfig(PORT1, 8U, &port1_8_pin2_config);
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const port_pin_config_t port1_9_pin3_config = {/* Internal pull-up resistor is enabled */
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kPORT_PullUp,
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/* Low internal pull resistor value is selected. */
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kPORT_LowPullResistor,
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/* Fast slew rate is configured */
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kPORT_FastSlewRate,
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/* Passive input filter is disabled */
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kPORT_PassiveFilterDisable,
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/* Open drain output is disabled */
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kPORT_OpenDrainDisable,
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/* Low drive strength is configured */
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kPORT_LowDriveStrength,
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/* Normal drive strength is configured */
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kPORT_NormalDriveStrength,
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/* Pin is configured as LPUART1_TXD */
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kPORT_MuxAlt2,
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/* Digital input enabled */
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kPORT_InputBufferEnable,
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/* Digital input is not inverted */
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kPORT_InputNormal,
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/* Pin Control Register fields [15:0] are not locked */
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kPORT_UnlockRegister};
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/* PORT1_9 (pin 3) is configured as LPUART1_TXD */
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PORT_SetPinConfig(PORT1, 9U, &port1_9_pin3_config);
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#endif
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#ifdef BSP_USING_UART2
172+
const port_pin_config_t port3_14_pin36_config = {/* Internal pull-up resistor is enabled */
173+
kPORT_PullUp,
174+
/* Low internal pull resistor value is selected. */
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kPORT_LowPullResistor,
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/* Fast slew rate is configured */
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kPORT_FastSlewRate,
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/* Passive input filter is disabled */
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kPORT_PassiveFilterDisable,
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/* Open drain output is disabled */
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kPORT_OpenDrainDisable,
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/* Low drive strength is configured */
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kPORT_LowDriveStrength,
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/* Normal drive strength is configured */
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kPORT_NormalDriveStrength,
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/* Pin is configured as LPUART2_RXD */
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kPORT_MuxAlt2,
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/* Digital input enabled */
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kPORT_InputBufferEnable,
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/* Digital input is not inverted */
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kPORT_InputNormal,
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/* Pin Control Register fields [15:0] are not locked */
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kPORT_UnlockRegister};
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/* PORT3_14 (pin 36) is configured as LPUART2_RXD */
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PORT_SetPinConfig(PORT3, 14U, &port3_14_pin36_config);
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const port_pin_config_t port3_15_pin35_config = {/* Internal pull-up resistor is enabled */
198+
kPORT_PullUp,
199+
/* Low internal pull resistor value is selected. */
200+
kPORT_LowPullResistor,
201+
/* Fast slew rate is configured */
202+
kPORT_FastSlewRate,
203+
/* Passive input filter is disabled */
204+
kPORT_PassiveFilterDisable,
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/* Open drain output is disabled */
206+
kPORT_OpenDrainDisable,
207+
/* Low drive strength is configured */
208+
kPORT_LowDriveStrength,
209+
/* Normal drive strength is configured */
210+
kPORT_NormalDriveStrength,
211+
/* Pin is configured as LPUART2_TXD */
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kPORT_MuxAlt2,
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/* Digital input enabled */
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kPORT_InputBufferEnable,
215+
/* Digital input is not inverted */
216+
kPORT_InputNormal,
217+
/* Pin Control Register fields [15:0] are not locked */
218+
kPORT_UnlockRegister};
219+
/* PORT3_15 (pin 35) is configured as LPUART2_TXD */
220+
PORT_SetPinConfig(PORT3, 15U, &port3_15_pin35_config);
221+
#endif
222+
120223
#ifdef BSP_USING_PWM0
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ctimer_config_t config;
122225
CTIMER_Init(CTIMER1, &config);

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