Commit c6700e8e authored by Neil Chen's avatar Neil Chen Committed by Benjamin Cabé
Browse files

boards: nxp: frdm_mcxa156: Support lptmr for NXP frdm_mcxa156 board 

Support lptmr for NXP frdm_mcxa156 board.
Test using tests/drivers/counter/counter_basic_api.

Signed-off-by: default avatarNeil Chen <cheng.chen_1@nxp.com>
parent faba3cd4

boards/nxp/frdm_mcxa156/board.c

+19 −0
Changes for boards/nxp/frdm_mcxa156/board.c: 19 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -129,6 +129,25 @@ static int frdm_mcxa156_init(void) 
	CLOCK_AttachClk(kFRO12M_to_ADC0);



	CLOCK_EnableClock(kCLOCK_GateADC0);

#endif



#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(lptmr0))



/*

 * Clock Select Decides what input source the lptmr will clock from

 *

 * 0 <- Reserved

 * 1 <- 16K FRO

 * 2 <- Reserved

 * 3 <- Combination of clocks configured in MRCC_LPTMR0_CLKSEL[MUX] field

 */

#if DT_PROP(DT_NODELABEL(lptmr0), clk_source) == 0x1

	CLOCK_SetupFRO16KClocking(kCLKE_16K_SYSTEM | kCLKE_16K_COREMAIN);

#elif DT_PROP(DT_NODELABEL(lptmr0), clk_source) == 0x3

	CLOCK_SetClockDiv(kCLOCK_DivLPTMR0, 1u);

	CLOCK_AttachClk(kFRO12M_to_LPTMR0);

#endif /* DT_PROP(DT_NODELABEL(lptmr0), clk_source) */



#endif



	/* Set SystemCoreClock variable. */

boards/nxp/frdm_mcxa156/doc/index.rst

+2 −0
Changes for boards/nxp/frdm_mcxa156/doc/index.rst: 2 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ The FRDM-MCXA156 board configuration supports the following hardware features: 
+-----------+------------+-------------------------------------+

| DAC       | on-chip    | dac                                 |

+-----------+------------+-------------------------------------+

| LPTMR     | on-chip    | counter                             |

+-----------+------------+-------------------------------------+

| PWM       | on-chip    | pwm                                 |

+-----------+------------+-------------------------------------+

boards/nxp/frdm_mcxa156/frdm_mcxa156.dts

+4 −0
Changes for boards/nxp/frdm_mcxa156/frdm_mcxa156.dts: 4 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -107,3 +107,7 @@ 
	pinctrl-0 = <&pinmux_lpadc0>;

	pinctrl-names = "default";

};



&lptmr0 {

	status = "okay";

};

boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml

+1 −0
Changes for boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml: 1 added line, 0 removed lines.
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ supported: 
  - adc

  - flash

  - gpio

  - counter

  - dac

  - pwm

vendor: nxp

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