1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (C) 2019-2022 Microchip Technology Inc.
71 	if (!dev->info->internal_phy[addr])  in lan937x_internal_phy_write()
72 		return -EOPNOTSUPP;  in lan937x_internal_phy_write()
93 		dev_err(dev->dev, "Failed to write phy register\n");  in lan937x_internal_phy_write()
106 	/* Check for internal phy port, return 0xffff for non-existent phy */  in lan937x_internal_phy_read()
107 	if (!dev->info->internal_phy[addr])  in lan937x_internal_phy_read()
123 		dev_err(dev->dev, "Failed to read phy register\n");  in lan937x_internal_phy_read()
174 	const u32 *masks = dev->info->masks;  in lan937x_port_setup()
175 	const u16 *regs = dev->info->regs;  in lan937x_port_setup()
176 	struct dsa_switch *ds = dev->ds;  in lan937x_port_setup()
194 	if (!dev->info->internal_phy[port])  in lan937x_port_setup()
205 	dev->dev_ops->cfg_port_member(dev, port, member);  in lan937x_port_setup()
210 	struct ksz_device *dev = ds->priv;  in lan937x_config_cpu_port()
214 		if (dev->info->cpu_ports & (1 << dp->index)) {  in lan937x_config_cpu_port()
215 			dev->cpu_port = dp->index;  in lan937x_config_cpu_port()
218 			lan937x_port_setup(dev, dp->index, true);  in lan937x_config_cpu_port()
223 		ksz_port_stp_state_set(ds, dp->index, BR_STATE_DISABLED);  in lan937x_config_cpu_port()
229 	struct dsa_switch *ds = dev->ds;  in lan937x_change_mtu()
244 		dev_err(ds->dev, "failed to enable jumbo\n");  in lan937x_change_mtu()
251 		dev_err(ds->dev, "failed to update mtu for port %d\n", port);  in lan937x_change_mtu()
286 	/* write DLL reset to take effect */  in lan937x_set_tune_adj()
315 			      struct phylink_config *config)  in lan937x_phylink_get_caps()  argument
317 	config->mac_capabilities = MAC_100FD;  in lan937x_phylink_get_caps()
319 	if (dev->info->supports_rgmii[port]) {  in lan937x_phylink_get_caps()
321 		config->mac_capabilities |= MAC_ASYM_PAUSE | MAC_SYM_PAUSE |  in lan937x_phylink_get_caps()
328 	struct ksz_port *p = &dev->ports[port];  in lan937x_setup_rgmii_delay()
330 	if (p->rgmii_tx_val) {  in lan937x_setup_rgmii_delay()
332 		dev_info(dev->dev, "Applied rgmii tx delay for the port %d\n",  in lan937x_setup_rgmii_delay()
336 	if (p->rgmii_rx_val) {  in lan937x_setup_rgmii_delay()
338 		dev_info(dev->dev, "Applied rgmii rx delay for the port %d\n",  in lan937x_setup_rgmii_delay()
350 	dev->port_mask = (1 << dev->info->port_cnt) - 1;  in lan937x_switch_init()
357 	struct ksz_device *dev = ds->priv;  in lan937x_setup()
363 		dev_err(dev->dev, "failed to enable spi indirect access");  in lan937x_setup()
370 	ds->vlan_filtering_is_global = true;  in lan937x_setup()