Lines Matching +full:ti +full:- +full:dp83869
1 // SPDX-License-Identifier: GPL-2.0
2 /* Driver for the Texas Instruments DP83869 PHY
16 #include <dt-bindings/net/ti-dp83869.h>
69 /* This is the same bit mask as the BMCR so re-use the BMCR default */
157 struct dp83869_private *dp83869 = phydev->priv; in dp83869_read_status() local
164 if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported)) { in dp83869_read_status()
165 if (phydev->link) { in dp83869_read_status()
166 if (dp83869->mode == DP83869_RGMII_100_BASE) in dp83869_read_status()
167 phydev->speed = SPEED_100; in dp83869_read_status()
169 phydev->speed = SPEED_UNKNOWN; in dp83869_read_status()
170 phydev->duplex = DUPLEX_UNKNOWN; in dp83869_read_status()
191 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in dp83869_config_intr()
213 struct net_device *ndev = phydev->attached_dev; in dp83869_set_wol()
226 if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_UCAST | in dp83869_set_wol()
231 if (wol->wolopts & WAKE_MAGIC || in dp83869_set_wol()
232 wol->wolopts & WAKE_MAGICSECURE) { in dp83869_set_wol()
233 mac = (u8 *)ndev->dev_addr; in dp83869_set_wol()
236 return -EINVAL; in dp83869_set_wol()
261 if (wol->wolopts & WAKE_MAGICSECURE) { in dp83869_set_wol()
264 (wol->sopass[1] << 8) | wol->sopass[0]); in dp83869_set_wol()
270 (wol->sopass[3] << 8) | wol->sopass[2]); in dp83869_set_wol()
275 (wol->sopass[5] << 8) | wol->sopass[4]); in dp83869_set_wol()
284 if (wol->wolopts & WAKE_UCAST) in dp83869_set_wol()
289 if (wol->wolopts & WAKE_BCAST) in dp83869_set_wol()
310 wol->supported = (WAKE_UCAST | WAKE_BCAST | WAKE_MAGIC | in dp83869_get_wol()
312 wol->wolopts = 0; in dp83869_get_wol()
321 wol->wolopts |= WAKE_UCAST; in dp83869_get_wol()
324 wol->wolopts |= WAKE_BCAST; in dp83869_get_wol()
327 wol->wolopts |= WAKE_MAGIC; in dp83869_get_wol()
337 wol->sopass[0] = (sopass_val & 0xff); in dp83869_get_wol()
338 wol->sopass[1] = (sopass_val >> 8); in dp83869_get_wol()
347 wol->sopass[2] = (sopass_val & 0xff); in dp83869_get_wol()
348 wol->sopass[3] = (sopass_val >> 8); in dp83869_get_wol()
357 wol->sopass[4] = (sopass_val & 0xff); in dp83869_get_wol()
358 wol->sopass[5] = (sopass_val >> 8); in dp83869_get_wol()
360 wol->wolopts |= WAKE_MAGICSECURE; in dp83869_get_wol()
364 wol->wolopts = 0; in dp83869_get_wol()
392 return -EINVAL; in dp83869_get_downshift()
405 return -EINVAL; in dp83869_set_downshift()
427 return -EINVAL; in dp83869_set_downshift()
441 switch (tuna->id) { in dp83869_get_tunable()
445 return -EOPNOTSUPP; in dp83869_get_tunable()
452 switch (tuna->id) { in dp83869_set_tunable()
456 return -EOPNOTSUPP; in dp83869_set_tunable()
462 struct dp83869_private *dp83869 = phydev->priv; in dp83869_config_port_mirroring() local
464 if (dp83869->port_mirroring == DP83869_PORT_MIRRORING_EN) in dp83869_config_port_mirroring()
476 struct dp83869_private *dp83869 = phydev->priv; in dp83869_set_strapped_mode() local
483 dp83869->mode = val & DP83869_STRAP_OP_MODE_MASK; in dp83869_set_strapped_mode()
495 struct dp83869_private *dp83869 = phydev->priv; in dp83869_of_init() local
496 struct device *dev = &phydev->mdio.dev; in dp83869_of_init()
497 struct device_node *of_node = dev->of_node; in dp83869_of_init()
502 return -ENODEV; in dp83869_of_init()
504 dp83869->io_impedance = -EINVAL; in dp83869_of_init()
507 ret = of_property_read_u32(of_node, "ti,clk-output-sel", in dp83869_of_init()
508 &dp83869->clk_output_sel); in dp83869_of_init()
509 if (ret || dp83869->clk_output_sel > DP83869_CLK_O_SEL_REF_CLK) in dp83869_of_init()
510 dp83869->clk_output_sel = DP83869_CLK_O_SEL_REF_CLK; in dp83869_of_init()
512 ret = of_property_read_u32(of_node, "ti,op-mode", &dp83869->mode); in dp83869_of_init()
514 if (dp83869->mode < DP83869_RGMII_COPPER_ETHERNET || in dp83869_of_init()
515 dp83869->mode > DP83869_SGMII_COPPER_ETHERNET) in dp83869_of_init()
516 return -EINVAL; in dp83869_of_init()
523 if (of_property_read_bool(of_node, "ti,max-output-impedance")) in dp83869_of_init()
524 dp83869->io_impedance = DP83869_IO_MUX_CFG_IO_IMPEDANCE_MAX; in dp83869_of_init()
525 else if (of_property_read_bool(of_node, "ti,min-output-impedance")) in dp83869_of_init()
526 dp83869->io_impedance = DP83869_IO_MUX_CFG_IO_IMPEDANCE_MIN; in dp83869_of_init()
528 if (of_property_read_bool(of_node, "enet-phy-lane-swap")) { in dp83869_of_init()
529 dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN; in dp83869_of_init()
537 dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN; in dp83869_of_init()
539 dp83869->port_mirroring = DP83869_PORT_MIRRORING_DIS; in dp83869_of_init()
544 if (of_property_read_u32(of_node, "rx-fifo-depth", in dp83869_of_init()
545 &dp83869->rx_fifo_depth)) in dp83869_of_init()
546 dp83869->rx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB; in dp83869_of_init()
548 if (of_property_read_u32(of_node, "tx-fifo-depth", in dp83869_of_init()
549 &dp83869->tx_fifo_depth)) in dp83869_of_init()
550 dp83869->tx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB; in dp83869_of_init()
552 dp83869->rx_int_delay = phy_get_internal_delay(phydev, dev, in dp83869_of_init()
555 if (dp83869->rx_int_delay < 0) in dp83869_of_init()
556 dp83869->rx_int_delay = DP83869_CLK_DELAY_DEF; in dp83869_of_init()
558 dp83869->tx_int_delay = phy_get_internal_delay(phydev, dev, in dp83869_of_init()
561 if (dp83869->tx_int_delay < 0) in dp83869_of_init()
562 dp83869->tx_int_delay = DP83869_CLK_DELAY_DEF; in dp83869_of_init()
574 struct dp83869_private *dp83869) in dp83869_configure_rgmii() argument
584 val |= (dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT); in dp83869_configure_rgmii()
585 val |= (dp83869->rx_fifo_depth << DP83869_RX_FIFO_SHIFT); in dp83869_configure_rgmii()
592 if (dp83869->io_impedance >= 0) in dp83869_configure_rgmii()
596 dp83869->io_impedance & in dp83869_configure_rgmii()
603 struct dp83869_private *dp83869) in dp83869_configure_fiber() argument
609 linkmode_and(phydev->advertising, phydev->advertising, in dp83869_configure_fiber()
610 phydev->supported); in dp83869_configure_fiber()
612 linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, phydev->supported); in dp83869_configure_fiber()
613 linkmode_set_bit(ADVERTISED_FIBRE, phydev->advertising); in dp83869_configure_fiber()
615 if (dp83869->mode == DP83869_RGMII_1000_BASE) { in dp83869_configure_fiber()
617 phydev->supported); in dp83869_configure_fiber()
620 phydev->supported); in dp83869_configure_fiber()
622 phydev->supported); in dp83869_configure_fiber()
629 phydev->autoneg = AUTONEG_DISABLE; in dp83869_configure_fiber()
630 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported); in dp83869_configure_fiber()
631 linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->advertising); in dp83869_configure_fiber()
641 linkmode_or(phydev->advertising, phydev->advertising, in dp83869_configure_fiber()
642 phydev->supported); in dp83869_configure_fiber()
648 struct dp83869_private *dp83869) in dp83869_configure_mode() argument
653 if (dp83869->mode < DP83869_RGMII_COPPER_ETHERNET || in dp83869_configure_mode()
654 dp83869->mode > DP83869_SGMII_COPPER_ETHERNET) in dp83869_configure_mode()
655 return -EINVAL; in dp83869_configure_mode()
661 dp83869->mode); in dp83869_configure_mode()
669 phy_ctrl_val = (dp83869->rx_fifo_depth << DP83869_RX_FIFO_SHIFT | in dp83869_configure_mode()
670 dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT | in dp83869_configure_mode()
673 switch (dp83869->mode) { in dp83869_configure_mode()
684 ret = dp83869_configure_rgmii(phydev, dp83869); in dp83869_configure_mode()
736 ret = dp83869_configure_fiber(phydev, dp83869); in dp83869_configure_mode()
739 return -EINVAL; in dp83869_configure_mode()
747 struct dp83869_private *dp83869 = phydev->priv; in dp83869_config_init() local
756 ret = dp83869_configure_mode(phydev, dp83869); in dp83869_config_init()
767 if (dp83869->port_mirroring != DP83869_PORT_MIRRORING_KEEP) in dp83869_config_init()
771 if (dp83869->clk_output_sel != DP83869_CLK_O_SEL_REF_CLK) in dp83869_config_init()
775 dp83869->clk_output_sel << in dp83869_config_init()
780 dp83869->rx_int_delay | in dp83869_config_init()
781 dp83869->tx_int_delay << DP83869_RGMII_CLK_DELAY_SHIFT); in dp83869_config_init()
789 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) in dp83869_config_init()
793 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) in dp83869_config_init()
796 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) in dp83869_config_init()
808 struct dp83869_private *dp83869; in dp83869_probe() local
811 dp83869 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83869), in dp83869_probe()
813 if (!dp83869) in dp83869_probe()
814 return -ENOMEM; in dp83869_probe()
816 phydev->priv = dp83869; in dp83869_probe()
822 if (dp83869->mode == DP83869_RGMII_100_BASE || in dp83869_probe()
823 dp83869->mode == DP83869_RGMII_1000_BASE) in dp83869_probe()
824 phydev->port = PORT_FIBRE; in dp83869_probe()
848 .name = "TI DP83869",
877 MODULE_DESCRIPTION("Texas Instruments DP83869 PHY driver");
878 MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com");