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boards: nxp/frdm_mcxn947: Support vref for NXP frdm_mcxn947

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Support vref for NXP frdm_mcxn947

Signed-off-by: Zhaoxiang Jin <Zhaoxiang.Jin_1@nxp.com>
This commit is contained in:
Zhaoxiang Jin 2024-04-19 08:52:25 +08:00 • committed by Carles Cufí
commit 979d90bb95
4 changed files with 12 additions and 0 deletions
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5
boards/nxp/frdm_mcxn947/board.c
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@ -205,6 +205,11 @@ static int frdm_mcxn947_init(void)
flexspi_clock_set_freq(MCUX_FLEXSPI_CLK, MHZ(50)); flexspi_clock_set_freq(MCUX_FLEXSPI_CLK, MHZ(50));
#endif #endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(vref), okay)
CLOCK_EnableClock(kCLOCK_Vref);
SPC_EnableActiveModeAnalogModules(SPC0, kSPC_controlVref);
#endif
/* Set SystemCoreClock variable. */ /* Set SystemCoreClock variable. */
SystemCoreClock = CLOCK_INIT_CORE_CLOCK; SystemCoreClock = CLOCK_INIT_CORE_CLOCK;

2
boards/nxp/frdm_mcxn947/doc/index.rst
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@ -84,6 +84,8 @@ The FRDM-MCXN947 board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| USDHC | on-chip | sdhc | | USDHC | on-chip | sdhc |
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| VREF | on-chip | REGULATOR |
+-----------+------------+-------------------------------------+
Targets available Targets available
================== ==================

4
boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.dts
View file

@ -153,3 +153,7 @@
status = "okay"; status = "okay";
}; };
}; };
&vref {
status = "okay";
};

1
boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.yaml
View file

@ -24,4 +24,5 @@ supported:
- pwm - pwm
- counter - counter
- sdhc - sdhc
- regulator
vendor: nxp vendor: nxp