ICM_CONFIG2_REG_0_ADDR
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2);
xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, icm2);
icm2_addr = ICM_CONFIG2_REG_0_ADDR + p->port_id * OFFSET_4;