129  * @plat: enet data
132 			    struct plat_stmmacenet_data *plat)  in stmmac_mtl_setup()  argument
144 	plat->rx_queues_to_use = 1;  in stmmac_mtl_setup()
145 	plat->tx_queues_to_use = 1;  in stmmac_mtl_setup()
151 	plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
152 	plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
166 				 &plat->rx_queues_to_use))  in stmmac_mtl_setup()
167 		plat->rx_queues_to_use = 1;  in stmmac_mtl_setup()
170 		plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;  in stmmac_mtl_setup()
172 		plat->rx_sched_algorithm = MTL_RX_ALGORITHM_WSP;  in stmmac_mtl_setup()
174 		plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;  in stmmac_mtl_setup()
178 		if (queue >= plat->rx_queues_to_use)  in stmmac_mtl_setup()
182 			plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
184 			plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;  in stmmac_mtl_setup()
186 			plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
189 					 &plat->rx_queues_cfg[queue].chan))  in stmmac_mtl_setup()
190 			plat->rx_queues_cfg[queue].chan = queue;  in stmmac_mtl_setup()
194 					&plat->rx_queues_cfg[queue].prio)) {  in stmmac_mtl_setup()
195 			plat->rx_queues_cfg[queue].prio = 0;  in stmmac_mtl_setup()
196 			plat->rx_queues_cfg[queue].use_prio = false;  in stmmac_mtl_setup()
198 			plat->rx_queues_cfg[queue].use_prio = true;  in stmmac_mtl_setup()
203 			plat->rx_queues_cfg[queue].pkt_route = PACKET_AVCPQ;  in stmmac_mtl_setup()
205 			plat->rx_queues_cfg[queue].pkt_route = PACKET_PTPQ;  in stmmac_mtl_setup()
207 			plat->rx_queues_cfg[queue].pkt_route = PACKET_DCBCPQ;  in stmmac_mtl_setup()
209 			plat->rx_queues_cfg[queue].pkt_route = PACKET_UPQ;  in stmmac_mtl_setup()
211 			plat->rx_queues_cfg[queue].pkt_route = PACKET_MCBCQ;  in stmmac_mtl_setup()
213 			plat->rx_queues_cfg[queue].pkt_route = 0x0;  in stmmac_mtl_setup()
217 	if (queue != plat->rx_queues_to_use) {  in stmmac_mtl_setup()
225 				 &plat->tx_queues_to_use))  in stmmac_mtl_setup()
226 		plat->tx_queues_to_use = 1;  in stmmac_mtl_setup()
229 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;  in stmmac_mtl_setup()
231 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WFQ;  in stmmac_mtl_setup()
233 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_DWRR;  in stmmac_mtl_setup()
235 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;  in stmmac_mtl_setup()
241 		if (queue >= plat->tx_queues_to_use)  in stmmac_mtl_setup()
245 					 &plat->tx_queues_cfg[queue].weight))  in stmmac_mtl_setup()
246 			plat->tx_queues_cfg[queue].weight = 0x10 + queue;  in stmmac_mtl_setup()
249 			plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
252 			plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;  in stmmac_mtl_setup()
256 				&plat->tx_queues_cfg[queue].send_slope))  in stmmac_mtl_setup()
257 				plat->tx_queues_cfg[queue].send_slope = 0x0;  in stmmac_mtl_setup()
259 				&plat->tx_queues_cfg[queue].idle_slope))  in stmmac_mtl_setup()
260 				plat->tx_queues_cfg[queue].idle_slope = 0x0;  in stmmac_mtl_setup()
262 				&plat->tx_queues_cfg[queue].high_credit))  in stmmac_mtl_setup()
263 				plat->tx_queues_cfg[queue].high_credit = 0x0;  in stmmac_mtl_setup()
265 				&plat->tx_queues_cfg[queue].low_credit))  in stmmac_mtl_setup()
266 				plat->tx_queues_cfg[queue].low_credit = 0x0;  in stmmac_mtl_setup()
268 			plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;  in stmmac_mtl_setup()
272 					&plat->tx_queues_cfg[queue].prio)) {  in stmmac_mtl_setup()
273 			plat->tx_queues_cfg[queue].prio = 0;  in stmmac_mtl_setup()
274 			plat->tx_queues_cfg[queue].use_prio = false;  in stmmac_mtl_setup()
276 			plat->tx_queues_cfg[queue].use_prio = true;  in stmmac_mtl_setup()
279 		plat->tx_queues_cfg[queue].coe_unsupported =  in stmmac_mtl_setup()
284 	if (queue != plat->tx_queues_to_use) {  in stmmac_mtl_setup()
336  * @plat: driver data platform structure
341  * If an MDIO node is found, it's assigned to plat->mdio_node and
342  * plat->mdio_bus_data is allocated.
343  * If no connection can be determined, just plat->mdio_bus_data is allocated
347  * This expects that plat->phy_node has already been searched for.
351 static int stmmac_mdio_setup(struct plat_stmmacenet_data *plat,  in stmmac_mdio_setup()  argument
356 	plat->mdio_node = stmmac_of_get_mdio(np);  in stmmac_mdio_setup()
357 	if (plat->mdio_node)  in stmmac_mdio_setup()
365 	legacy_mdio = !of_phy_is_fixed_link(np) && !plat->phy_node;  in stmmac_mdio_setup()
369 	if (plat->mdio_node || legacy_mdio) {  in stmmac_mdio_setup()
370 		plat->mdio_bus_data = devm_kzalloc(dev,  in stmmac_mdio_setup()
371 						   sizeof(*plat->mdio_bus_data),  in stmmac_mdio_setup()
373 		if (!plat->mdio_bus_data)  in stmmac_mdio_setup()
376 		plat->mdio_bus_data->needs_reset = true;  in stmmac_mdio_setup()
420 	struct plat_stmmacenet_data *plat;  in stmmac_probe_config_dt()  local
426 	plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);  in stmmac_probe_config_dt()
427 	if (!plat)  in stmmac_probe_config_dt()
442 	plat->phy_interface = phy_mode;  in stmmac_probe_config_dt()
444 	plat->mac_interface = rc < 0 ? plat->phy_interface : rc;  in stmmac_probe_config_dt()
448 	plat->phy_node = of_parse_phandle(np, "phy-handle", 0);  in stmmac_probe_config_dt()
451 	plat->port_node = of_fwnode_handle(np);  in stmmac_probe_config_dt()
454 	of_property_read_u32(np, "max-speed", &plat->max_speed);  in stmmac_probe_config_dt()
456 	plat->bus_id = of_alias_get_id(np, "ethernet");  in stmmac_probe_config_dt()
457 	if (plat->bus_id < 0)  in stmmac_probe_config_dt()
458 		plat->bus_id = 0;  in stmmac_probe_config_dt()
461 	plat->phy_addr = -1;  in stmmac_probe_config_dt()
466 	plat->clk_csr = -1;  in stmmac_probe_config_dt()
467 	if (of_property_read_u32(np, "snps,clk-csr", &plat->clk_csr))  in stmmac_probe_config_dt()
468 		of_property_read_u32(np, "clk_csr", &plat->clk_csr);  in stmmac_probe_config_dt()
473 	if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0)  in stmmac_probe_config_dt()
476 	rc = stmmac_mdio_setup(plat, np, &pdev->dev);  in stmmac_probe_config_dt()
482 	of_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size);  in stmmac_probe_config_dt()
484 	of_property_read_u32(np, "rx-fifo-depth", &plat->rx_fifo_size);  in stmmac_probe_config_dt()
486 	plat->force_sf_dma_mode =  in stmmac_probe_config_dt()
490 		plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING;  in stmmac_probe_config_dt()
495 	plat->maxmtu = JUMBO_LEN;  in stmmac_probe_config_dt()
498 	plat->multicast_filter_bins = HASH_TABLE_SIZE;  in stmmac_probe_config_dt()
501 	plat->unicast_filter_entries = 1;  in stmmac_probe_config_dt()
520 		of_property_read_u32(np, "max-frame-size", &plat->maxmtu);  in stmmac_probe_config_dt()
522 				     &plat->multicast_filter_bins);  in stmmac_probe_config_dt()
524 				     &plat->unicast_filter_entries);  in stmmac_probe_config_dt()
525 		plat->unicast_filter_entries = dwmac1000_validate_ucast_entries(  in stmmac_probe_config_dt()
526 				&pdev->dev, plat->unicast_filter_entries);  in stmmac_probe_config_dt()
527 		plat->multicast_filter_bins = dwmac1000_validate_mcast_bins(  in stmmac_probe_config_dt()
528 				&pdev->dev, plat->multicast_filter_bins);  in stmmac_probe_config_dt()
529 		plat->has_gmac = 1;  in stmmac_probe_config_dt()
530 		plat->pmt = 1;  in stmmac_probe_config_dt()
534 		plat->has_gmac = 1;  in stmmac_probe_config_dt()
535 		plat->enh_desc = 1;  in stmmac_probe_config_dt()
536 		plat->tx_coe = 1;  in stmmac_probe_config_dt()
537 		plat->bugged_jumbo = 1;  in stmmac_probe_config_dt()
538 		plat->pmt = 1;  in stmmac_probe_config_dt()
546 		plat->has_gmac4 = 1;  in stmmac_probe_config_dt()
547 		plat->has_gmac = 0;  in stmmac_probe_config_dt()
548 		plat->pmt = 1;  in stmmac_probe_config_dt()
550 			plat->flags |= STMMAC_FLAG_TSO_EN;  in stmmac_probe_config_dt()
555 		plat->enh_desc = 1;  in stmmac_probe_config_dt()
556 		plat->bugged_jumbo = 1;  in stmmac_probe_config_dt()
557 		plat->force_sf_dma_mode = 1;  in stmmac_probe_config_dt()
561 		plat->has_xgmac = 1;  in stmmac_probe_config_dt()
562 		plat->pmt = 1;  in stmmac_probe_config_dt()
564 			plat->flags |= STMMAC_FLAG_TSO_EN;  in stmmac_probe_config_dt()
573 	plat->dma_cfg = dma_cfg;  in stmmac_probe_config_dt()
586 	plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode");  in stmmac_probe_config_dt()
587 	if (plat->force_thresh_dma_mode && plat->force_sf_dma_mode) {  in stmmac_probe_config_dt()
588 		plat->force_sf_dma_mode = 0;  in stmmac_probe_config_dt()
593 	of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);  in stmmac_probe_config_dt()
595 	plat->axi = stmmac_axi_setup(pdev);  in stmmac_probe_config_dt()
597 	rc = stmmac_mtl_setup(pdev, plat);  in stmmac_probe_config_dt()
605 		plat->stmmac_clk = devm_clk_get(&pdev->dev,  in stmmac_probe_config_dt()
607 		if (IS_ERR(plat->stmmac_clk)) {  in stmmac_probe_config_dt()
609 			plat->stmmac_clk = NULL;  in stmmac_probe_config_dt()
611 		clk_prepare_enable(plat->stmmac_clk);  in stmmac_probe_config_dt()
614 	plat->pclk = devm_clk_get_optional(&pdev->dev, "pclk");  in stmmac_probe_config_dt()
615 	if (IS_ERR(plat->pclk)) {  in stmmac_probe_config_dt()
616 		ret = plat->pclk;  in stmmac_probe_config_dt()
619 	clk_prepare_enable(plat->pclk);  in stmmac_probe_config_dt()
622 	plat->clk_ptp_ref = devm_clk_get(&pdev->dev, "ptp_ref");  in stmmac_probe_config_dt()
623 	if (IS_ERR(plat->clk_ptp_ref)) {  in stmmac_probe_config_dt()
624 		plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk);  in stmmac_probe_config_dt()
625 		plat->clk_ptp_ref = NULL;  in stmmac_probe_config_dt()
628 		plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref);  in stmmac_probe_config_dt()
629 		dev_dbg(&pdev->dev, "PTP rate %lu\n", plat->clk_ptp_rate);  in stmmac_probe_config_dt()
632 	plat->stmmac_rst = devm_reset_control_get_optional(&pdev->dev,  in stmmac_probe_config_dt()
634 	if (IS_ERR(plat->stmmac_rst)) {  in stmmac_probe_config_dt()
635 		ret = plat->stmmac_rst;  in stmmac_probe_config_dt()
639 	plat->stmmac_ahb_rst = devm_reset_control_get_optional_shared(  in stmmac_probe_config_dt()
641 	if (IS_ERR(plat->stmmac_ahb_rst)) {  in stmmac_probe_config_dt()
642 		ret = plat->stmmac_ahb_rst;  in stmmac_probe_config_dt()
646 	return plat;  in stmmac_probe_config_dt()
649 	clk_disable_unprepare(plat->pclk);  in stmmac_probe_config_dt()
651 	clk_disable_unprepare(plat->stmmac_clk);  in stmmac_probe_config_dt()
653 	of_node_put(plat->mdio_node);  in stmmac_probe_config_dt()
655 	of_node_put(plat->phy_node);  in stmmac_probe_config_dt()
662 	struct plat_stmmacenet_data *plat = data;  in devm_stmmac_remove_config_dt()  local
664 	clk_disable_unprepare(plat->stmmac_clk);  in devm_stmmac_remove_config_dt()
665 	clk_disable_unprepare(plat->pclk);  in devm_stmmac_remove_config_dt()
666 	of_node_put(plat->mdio_node);  in devm_stmmac_remove_config_dt()
667 	of_node_put(plat->phy_node);  in devm_stmmac_remove_config_dt()
679 	struct plat_stmmacenet_data *plat;  in devm_stmmac_probe_config_dt()  local
682 	plat = stmmac_probe_config_dt(pdev, mac);  in devm_stmmac_probe_config_dt()
683 	if (IS_ERR(plat))  in devm_stmmac_probe_config_dt()
684 		return plat;  in devm_stmmac_probe_config_dt()
687 				       devm_stmmac_remove_config_dt, plat);  in devm_stmmac_probe_config_dt()
691 	return plat;  in devm_stmmac_probe_config_dt()
755  * @plat: driver data platform structure
760 			     struct plat_stmmacenet_data *plat)  in stmmac_pltfr_init()  argument
764 	if (plat->init)  in stmmac_pltfr_init()
765 		ret = plat->init(pdev, plat->bsp_priv);  in stmmac_pltfr_init()
773  * @plat: driver data platform structure
777 			      struct plat_stmmacenet_data *plat)  in stmmac_pltfr_exit()  argument
779 	if (plat->exit)  in stmmac_pltfr_exit()
780 		plat->exit(pdev, plat->bsp_priv);  in stmmac_pltfr_exit()
786  * @plat: driver data platform structure
792 		       struct plat_stmmacenet_data *plat,  in stmmac_pltfr_probe()  argument
797 	ret = stmmac_pltfr_init(pdev, plat);  in stmmac_pltfr_probe()
801 	ret = stmmac_dvr_probe(&pdev->dev, plat, res);  in stmmac_pltfr_probe()
803 		stmmac_pltfr_exit(pdev, plat);  in stmmac_pltfr_probe()
821  * @plat: driver data platform structure
827 			    struct plat_stmmacenet_data *plat,  in devm_stmmac_pltfr_probe()  argument
832 	ret = stmmac_pltfr_probe(pdev, plat, res);  in devm_stmmac_pltfr_probe()
851 	struct plat_stmmacenet_data *plat = priv->plat;  in stmmac_pltfr_remove()  local
854 	stmmac_pltfr_exit(pdev, plat);  in stmmac_pltfr_remove()
873 	stmmac_pltfr_exit(pdev, priv->plat);  in stmmac_pltfr_suspend()
892 	ret = stmmac_pltfr_init(pdev, priv->plat);  in stmmac_pltfr_resume()
926 	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {  in stmmac_pltfr_noirq_suspend()
928 		clk_disable_unprepare(priv->plat->clk_ptp_ref);  in stmmac_pltfr_noirq_suspend()
947 	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {  in stmmac_pltfr_noirq_resume()
953 		ret = clk_prepare_enable(priv->plat->clk_ptp_ref);  in stmmac_pltfr_noirq_resume()