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boards: frdm_mcxn947: Enable ENET QOS

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Enable ENET QOS on FRDM MCXN947 board

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2024-03-01 14:36:26 -06:00 • committed by Anas Nashif
commit 293cf9150c
6 changed files with 73 additions and 0 deletions
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9
boards/nxp/frdm_mcxn947/board.c
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@ -153,6 +153,15 @@ static int frdm_mcxn947_init(void)
CLOCK_EnableClock(kCLOCK_Dac1);
#endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(enet), okay)
CLOCK_AttachClk(kNONE_to_ENETRMII);
CLOCK_EnableClock(kCLOCK_Enet);
SYSCON0->PRESETCTRL2 = SYSCON_PRESETCTRL2_ENET_RST_MASK;
SYSCON0->PRESETCTRL2 &= ~SYSCON_PRESETCTRL2_ENET_RST_MASK;
/* rmii selection for this board */
SYSCON->ENET_PHY_INTF_SEL = SYSCON_ENET_PHY_INTF_SEL_PHY_SEL(1);
#endif
/* Set SystemCoreClock variable. */
SystemCoreClock = CLOCK_INIT_CORE_CLOCK;