boards: nxp: mimxrt1180_evk: board init for switch ports (6e2dcce4) · Commits · Wenxi XU / zephyr

boards/nxp/mimxrt1180_evk/board.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -12,11 +12,17 @@ void board_early_init_hook(void)
		{
		#if defined(CONFIG_ETH_NXP_IMX_NETC) && (DT_CHILD_NUM_STATUS_OKAY(DT_NODELABEL(netc)) != 0)
		/* RMII mode */
		BLK_CTRL_WAKEUPMIX->NETC_LINK_CFG[0] = BLK_CTRL_WAKEUPMIX_NETC_LINK_CFG_MII_PROT(1);
		BLK_CTRL_WAKEUPMIX->NETC_LINK_CFG[4] = BLK_CTRL_WAKEUPMIX_NETC_LINK_CFG_MII_PROT(1);
		/* RGMII mode */
		BLK_CTRL_WAKEUPMIX->NETC_LINK_CFG[1] = BLK_CTRL_WAKEUPMIX_NETC_LINK_CFG_MII_PROT(2);
		BLK_CTRL_WAKEUPMIX->NETC_LINK_CFG[2] = BLK_CTRL_WAKEUPMIX_NETC_LINK_CFG_MII_PROT(2);
		BLK_CTRL_WAKEUPMIX->NETC_LINK_CFG[3] = BLK_CTRL_WAKEUPMIX_NETC_LINK_CFG_MII_PROT(2);

		/* Output reference clock for RMII */
		BLK_CTRL_WAKEUPMIX->NETC_PORT_MISC_CFG \|=
		BLK_CTRL_WAKEUPMIX_NETC_PORT_MISC_CFG_PORT4_RMII_REF_CLK_DIR_MASK;
		BLK_CTRL_WAKEUPMIX_NETC_PORT_MISC_CFG_PORT4_RMII_REF_CLK_DIR_MASK \|
		BLK_CTRL_WAKEUPMIX_NETC_PORT_MISC_CFG_PORT0_RMII_REF_CLK_DIR_MASK;

		/* Unlock the IERB. It will warm reset whole NETC. */
		NETC_PRIV->NETCRR &= ~NETC_PRIV_NETCRR_LOCK_MASK;