AM65_CPSW_PN_CTL_IET_PORT_EN
val |= AM65_CPSW_PN_CTL_IET_PORT_EN;
val &= ~AM65_CPSW_PN_CTL_IET_PORT_EN;
state->pmac_enabled = !!(port_ctrl & AM65_CPSW_PN_CTL_IET_PORT_EN);
rx_enable = !!(val & AM65_CPSW_PN_CTL_IET_PORT_EN);
if (!(val & AM65_CPSW_PN_CTL_IET_PORT_EN))