Lines Matching +full:sd +full:- +full:sgpio
1 // SPDX-License-Identifier: GPL-2.0+
7 * https://github.com/microchip-ung/sparx-5_reginfo
217 switch (sparx5->target_ct) { in is_sparx5()
236 switch (sparx5->target_ct) { in sparx5_init_features()
256 sparx5->features = (SPX5_FEATURE_PSFP | SPX5_FEATURE_PTP); in sparx5_init_features()
265 return sparx5->features & feature; in sparx5_has_feature()
270 const struct sparx5_main_io_resource *iomap = sparx5->data->iomap; in sparx5_create_targets()
271 int iomap_size = sparx5->data->iomap_size; in sparx5_create_targets()
272 int ioranges = sparx5->data->ioranges; in sparx5_create_targets()
282 if (idx == io->range) { in sparx5_create_targets()
288 iores[idx] = platform_get_resource(sparx5->pdev, IORESOURCE_MEM, in sparx5_create_targets()
291 dev_err(sparx5->dev, "Invalid resource\n"); in sparx5_create_targets()
292 return -EINVAL; in sparx5_create_targets()
294 iomem[idx] = devm_ioremap(sparx5->dev, in sparx5_create_targets()
295 iores[idx]->start, in sparx5_create_targets()
298 dev_err(sparx5->dev, "Unable to get switch registers: %s\n", in sparx5_create_targets()
299 iores[idx]->name); in sparx5_create_targets()
300 return -ENOMEM; in sparx5_create_targets()
302 begin[idx] = iomem[idx] - iomap[range_id[idx]].offset; in sparx5_create_targets()
307 sparx5->regs[io->id] = begin[io->range] + io->offset; in sparx5_create_targets()
321 ops = sparx5->data->ops; in sparx5_create_port()
323 ndev = sparx5_create_netdev(sparx5, config->portno); in sparx5_create_port()
325 dev_err(sparx5->dev, "Could not create net device: %02u\n", in sparx5_create_port()
326 config->portno); in sparx5_create_port()
330 spx5_port->of_node = config->node; in sparx5_create_port()
331 spx5_port->serdes = config->serdes; in sparx5_create_port()
332 spx5_port->pvid = NULL_VID; in sparx5_create_port()
333 spx5_port->signd_internal = true; in sparx5_create_port()
334 spx5_port->signd_active_high = true; in sparx5_create_port()
335 spx5_port->signd_enable = true; in sparx5_create_port()
336 spx5_port->max_vlan_tags = SPX5_PORT_MAX_TAGS_NONE; in sparx5_create_port()
337 spx5_port->vlan_type = SPX5_VLAN_PORT_TYPE_UNAWARE; in sparx5_create_port()
338 spx5_port->custom_etype = 0x8880; /* Vitesse */ in sparx5_create_port()
339 spx5_port->phylink_pcs.poll = true; in sparx5_create_port()
340 spx5_port->phylink_pcs.ops = &sparx5_phylink_pcs_ops; in sparx5_create_port()
341 spx5_port->phylink_pcs.neg_mode = true; in sparx5_create_port()
342 spx5_port->is_mrouter = false; in sparx5_create_port()
343 INIT_LIST_HEAD(&spx5_port->tc_templates); in sparx5_create_port()
344 sparx5->ports[config->portno] = spx5_port; in sparx5_create_port()
346 err = sparx5_port_init(sparx5, spx5_port, &config->conf); in sparx5_create_port()
348 dev_err(sparx5->dev, "port init failed\n"); in sparx5_create_port()
351 spx5_port->conf = config->conf; in sparx5_create_port()
354 sparx5_vlan_port_setup(sparx5, spx5_port->portno); in sparx5_create_port()
357 spx5_port->phylink_config.dev = &spx5_port->ndev->dev; in sparx5_create_port()
358 spx5_port->phylink_config.type = PHYLINK_NETDEV; in sparx5_create_port()
359 spx5_port->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | in sparx5_create_port()
363 if (ops->is_port_rgmii(spx5_port->portno)) in sparx5_create_port()
364 phy_interface_set_rgmii(spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
367 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
369 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
371 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
373 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
375 if (spx5_port->conf.bandwidth == SPEED_5000 || in sparx5_create_port()
376 spx5_port->conf.bandwidth == SPEED_10000 || in sparx5_create_port()
377 spx5_port->conf.bandwidth == SPEED_25000) in sparx5_create_port()
379 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
381 if (spx5_port->conf.bandwidth == SPEED_10000 || in sparx5_create_port()
382 spx5_port->conf.bandwidth == SPEED_25000) in sparx5_create_port()
384 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
386 if (spx5_port->conf.bandwidth == SPEED_25000) in sparx5_create_port()
388 spx5_port->phylink_config.supported_interfaces); in sparx5_create_port()
390 phylink = phylink_create(&spx5_port->phylink_config, in sparx5_create_port()
391 of_fwnode_handle(config->node), in sparx5_create_port()
392 config->conf.phy_mode, in sparx5_create_port()
397 spx5_port->phylink = phylink; in sparx5_create_port()
424 writel(cfg->init_val, cfg->init_reg); in sparx5_init_ram()
426 value = readl(cfg->init_reg); in sparx5_init_ram()
427 if ((value & cfg->init_val) != cfg->init_val) in sparx5_init_ram()
428 pending--; in sparx5_init_ram()
440 dev_err(s5->dev, "Memory initialization error\n"); in sparx5_init_ram()
441 return -EINVAL; in sparx5_init_ram()
473 /* Enable switch-core and queue system */ in sparx5_init_switchcore()
481 enum sparx5_core_clockfreq freq = sparx5->coreclock; in sparx5_init_coreclock()
488 switch (sparx5->target_ct) { in sparx5_init_coreclock()
490 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
492 else if (sparx5->coreclock != SPX5_CORE_CLOCK_250MHZ) in sparx5_init_coreclock()
498 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
500 else if (sparx5->coreclock != SPX5_CORE_CLOCK_500MHZ) in sparx5_init_coreclock()
505 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
507 else if (sparx5->coreclock != SPX5_CORE_CLOCK_625MHZ) in sparx5_init_coreclock()
511 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
517 if (sparx5->coreclock == SPX5_CORE_CLOCK_DEFAULT) in sparx5_init_coreclock()
519 else if (sparx5->coreclock == SPX5_CORE_CLOCK_250MHZ) in sparx5_init_coreclock()
537 dev_err(sparx5->dev, "Target (%#04x) not supported\n", in sparx5_init_coreclock()
538 sparx5->target_ct); in sparx5_init_coreclock()
539 return -ENODEV; in sparx5_init_coreclock()
557 dev_err(sparx5->dev, in sparx5_init_coreclock()
559 sparx5->coreclock, sparx5->target_ct); in sparx5_init_coreclock()
560 return -EINVAL; in sparx5_init_coreclock()
582 sparx5->coreclock = freq; in sparx5_init_coreclock()
606 for (idx = 0; idx < sparx5->data->consts->n_sio_clks; idx++) in sparx5_init_coreclock()
628 return (sparx5->data->consts->buf_size / SPX5_BUFFER_CELL_SZ - 100) * in qlim_wm()
634 const struct sparx5_consts *consts = sparx5->data->consts; in sparx5_qlim_set()
641 consts->qres_max_prio_idx + in sparx5_qlim_set()
647 consts->qres_max_colour_idx + in sparx5_qlim_set()
660 /* Some boards needs to map the SGPIO for signal detect explicitly to the
667 if (!sparx5->sd_sgpio_remapping) in sparx5_board_init()
670 /* Enable SGPIO Signal Detect remapping */ in sparx5_board_init()
676 /* Refer to LOS SGPIO */ in sparx5_board_init()
677 for (idx = 0; idx < sparx5->data->consts->n_ports; idx++) in sparx5_board_init()
678 if (sparx5->ports[idx]) in sparx5_board_init()
679 if (sparx5->ports[idx]->conf.sd_sgpio != ~0) in sparx5_board_init()
680 spx5_wr(sparx5->ports[idx]->conf.sd_sgpio, in sparx5_board_init()
688 const struct sparx5_consts *consts = sparx5->data->consts; in sparx5_start()
689 const struct sparx5_ops *ops = sparx5->data->ops; in sparx5_start()
695 for (idx = 0; idx < consts->n_own_upsids; idx++) { in sparx5_start()
703 for (idx = consts->n_ports; idx < consts->n_ports_all; idx++) in sparx5_start()
755 mutex_init(&sparx5->mact_lock); in sparx5_start()
756 INIT_LIST_HEAD(&sparx5->mact_entries); in sparx5_start()
757 snprintf(queue_name, sizeof(queue_name), "%s-mact", in sparx5_start()
758 dev_name(sparx5->dev)); in sparx5_start()
759 sparx5->mact_queue = create_singlethread_workqueue(queue_name); in sparx5_start()
760 if (!sparx5->mact_queue) in sparx5_start()
761 return -ENOMEM; in sparx5_start()
763 INIT_DELAYED_WORK(&sparx5->mact_work, sparx5_mact_pull_work); in sparx5_start()
764 queue_delayed_work(sparx5->mact_queue, &sparx5->mact_work, in sparx5_start()
767 mutex_init(&sparx5->mdb_lock); in sparx5_start()
768 INIT_LIST_HEAD(&sparx5->mdb_entries); in sparx5_start()
786 err = -ENXIO; in sparx5_start()
787 if (sparx5->fdma_irq >= 0) { in sparx5_start()
788 if (GCB_CHIP_ID_REV_ID_GET(sparx5->chip_id) > 0 || in sparx5_start()
790 err = devm_request_irq(sparx5->dev, in sparx5_start()
791 sparx5->fdma_irq, in sparx5_start()
794 "sparx5-fdma", sparx5); in sparx5_start()
796 err = ops->fdma_init(sparx5); in sparx5_start()
801 sparx5->fdma_irq = -ENXIO; in sparx5_start()
803 sparx5->fdma_irq = -ENXIO; in sparx5_start()
805 if (err && sparx5->xtr_irq >= 0) { in sparx5_start()
806 err = devm_request_irq(sparx5->dev, sparx5->xtr_irq, in sparx5_start()
808 "sparx5-xtr", sparx5); in sparx5_start()
812 sparx5->xtr_irq = -ENXIO; in sparx5_start()
814 sparx5->xtr_irq = -ENXIO; in sparx5_start()
817 if (sparx5->ptp_irq >= 0 && in sparx5_start()
819 err = devm_request_threaded_irq(sparx5->dev, sparx5->ptp_irq, in sparx5_start()
820 NULL, ops->ptp_irq_handler, in sparx5_start()
821 IRQF_ONESHOT, "sparx5-ptp", in sparx5_start()
824 sparx5->ptp_irq = -ENXIO; in sparx5_start()
826 sparx5->ptp = 1; in sparx5_start()
841 struct device_node *np = pdev->dev.of_node; in mchp_sparx5_probe()
848 if (!np && !pdev->dev.platform_data) in mchp_sparx5_probe()
849 return -ENODEV; in mchp_sparx5_probe()
851 sparx5 = devm_kzalloc(&pdev->dev, sizeof(*sparx5), GFP_KERNEL); in mchp_sparx5_probe()
853 return -ENOMEM; in mchp_sparx5_probe()
856 sparx5->pdev = pdev; in mchp_sparx5_probe()
857 sparx5->dev = &pdev->dev; in mchp_sparx5_probe()
858 spin_lock_init(&sparx5->tx_lock); in mchp_sparx5_probe()
860 sparx5->data = device_get_match_data(sparx5->dev); in mchp_sparx5_probe()
861 if (!sparx5->data) in mchp_sparx5_probe()
862 return -EINVAL; in mchp_sparx5_probe()
864 regs = sparx5->data->regs; in mchp_sparx5_probe()
865 ops = sparx5->data->ops; in mchp_sparx5_probe()
868 reset = devm_reset_control_get_optional_shared(&pdev->dev, "switch"); in mchp_sparx5_probe()
870 return dev_err_probe(&pdev->dev, PTR_ERR(reset), in mchp_sparx5_probe()
875 sparx5->coreclock = SPX5_CORE_CLOCK_DEFAULT; in mchp_sparx5_probe()
877 sparx5->debugfs_root = debugfs_create_dir("sparx5", NULL); in mchp_sparx5_probe()
879 ports = of_get_child_by_name(np, "ethernet-ports"); in mchp_sparx5_probe()
881 dev_err(sparx5->dev, "no ethernet-ports child node found\n"); in mchp_sparx5_probe()
882 return -ENODEV; in mchp_sparx5_probe()
884 sparx5->port_count = of_get_child_count(ports); in mchp_sparx5_probe()
886 configs = kcalloc(sparx5->port_count, in mchp_sparx5_probe()
889 err = -ENOMEM; in mchp_sparx5_probe()
900 dev_err(sparx5->dev, "port reg property error\n"); in mchp_sparx5_probe()
904 conf = &config->conf; in mchp_sparx5_probe()
905 conf->speed = SPEED_UNKNOWN; in mchp_sparx5_probe()
906 conf->bandwidth = SPEED_UNKNOWN; in mchp_sparx5_probe()
907 err = of_get_phy_mode(portnp, &conf->phy_mode); in mchp_sparx5_probe()
909 dev_err(sparx5->dev, "port %u: missing phy-mode\n", in mchp_sparx5_probe()
914 &conf->bandwidth); in mchp_sparx5_probe()
916 dev_err(sparx5->dev, "port %u: missing bandwidth\n", in mchp_sparx5_probe()
920 err = of_property_read_u32(portnp, "microchip,sd-sgpio", &conf->sd_sgpio); in mchp_sparx5_probe()
922 conf->sd_sgpio = ~0; in mchp_sparx5_probe()
924 sparx5->sd_sgpio_remapping = true; in mchp_sparx5_probe()
926 if (!ops->is_port_rgmii(portno)) { in mchp_sparx5_probe()
927 serdes = devm_of_phy_get(sparx5->dev, portnp, NULL); in mchp_sparx5_probe()
929 err = dev_err_probe(sparx5->dev, in mchp_sparx5_probe()
937 config->portno = portno; in mchp_sparx5_probe()
938 config->node = portnp; in mchp_sparx5_probe()
939 config->serdes = serdes; in mchp_sparx5_probe()
941 conf->media = PHY_MEDIA_DAC; in mchp_sparx5_probe()
942 conf->serdes_reset = true; in mchp_sparx5_probe()
943 conf->portmode = conf->phy_mode; in mchp_sparx5_probe()
944 conf->power_down = true; in mchp_sparx5_probe()
952 if (of_get_mac_address(np, sparx5->base_mac)) { in mchp_sparx5_probe()
953 dev_info(sparx5->dev, "MAC addr was not set, use random MAC\n"); in mchp_sparx5_probe()
954 eth_random_addr(sparx5->base_mac); in mchp_sparx5_probe()
955 sparx5->base_mac[5] = 0; in mchp_sparx5_probe()
958 sparx5->fdma_irq = platform_get_irq_byname(sparx5->pdev, "fdma"); in mchp_sparx5_probe()
959 sparx5->xtr_irq = platform_get_irq_byname(sparx5->pdev, "xtr"); in mchp_sparx5_probe()
960 sparx5->ptp_irq = platform_get_irq_byname(sparx5->pdev, "ptp"); in mchp_sparx5_probe()
963 sparx5->chip_id = spx5_rd(sparx5, GCB_CHIP_ID); in mchp_sparx5_probe()
965 sparx5->target_ct = (enum spx5_target_chiptype) in mchp_sparx5_probe()
966 GCB_CHIP_ID_PART_ID_GET(sparx5->chip_id); in mchp_sparx5_probe()
974 dev_err(sparx5->dev, "Switchcore initialization error\n"); in mchp_sparx5_probe()
978 /* Initialize the LC-PLL (core clock) and set affected registers */ in mchp_sparx5_probe()
981 dev_err(sparx5->dev, "LC-PLL initialization error\n"); in mchp_sparx5_probe()
985 for (idx = 0; idx < sparx5->port_count; ++idx) { in mchp_sparx5_probe()
987 if (!config->node) in mchp_sparx5_probe()
992 dev_err(sparx5->dev, "port create error\n"); in mchp_sparx5_probe()
999 dev_err(sparx5->dev, "Start failed\n"); in mchp_sparx5_probe()
1005 dev_err(sparx5->dev, "Failed to initialize QoS\n"); in mchp_sparx5_probe()
1011 dev_err(sparx5->dev, "PTP failed\n"); in mchp_sparx5_probe()
1015 INIT_LIST_HEAD(&sparx5->mall_entries); in mchp_sparx5_probe()
1021 if (sparx5->mact_queue) in mchp_sparx5_probe()
1022 destroy_workqueue(sparx5->mact_queue); in mchp_sparx5_probe()
1033 const struct sparx5_ops *ops = sparx5->data->ops; in mchp_sparx5_remove()
1035 debugfs_remove_recursive(sparx5->debugfs_root); in mchp_sparx5_remove()
1036 if (sparx5->xtr_irq) { in mchp_sparx5_remove()
1037 disable_irq(sparx5->xtr_irq); in mchp_sparx5_remove()
1038 sparx5->xtr_irq = -ENXIO; in mchp_sparx5_remove()
1040 if (sparx5->fdma_irq) { in mchp_sparx5_remove()
1041 disable_irq(sparx5->fdma_irq); in mchp_sparx5_remove()
1042 sparx5->fdma_irq = -ENXIO; in mchp_sparx5_remove()
1045 ops->fdma_deinit(sparx5); in mchp_sparx5_remove()
1050 destroy_workqueue(sparx5->mact_queue); in mchp_sparx5_remove()
1116 { .compatible = "microchip,sparx5-switch", .data = &sparx5_desc },
1118 { .compatible = "microchip,lan9691-switch", .data = &lan969x_desc },
1128 .name = "sparx5-switch",