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Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
[thirdparty/u-boot.git] / drivers / net / phy / smsc.c
CommitLineData
83d290c5 1// SPDX-License-Identifier: GPL-2.0+
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2/*
3 * SMSC PHY drivers
4 *
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5 * Base code from drivers/net/phy/davicom.c
6 * Copyright 2010-2011 Freescale Semiconductor, Inc.
7 * author Andy Fleming
8 *
1bce2aeb 9 * Some code copied from linux kernel
5751aa2f 10 * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
5751aa2f 11 */
d678a59d 12#include <common.h>
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13#include <miiphy.h>
14
f27f3b52 15/* This code does not check the partner abilities. */
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16static int smsc_parse_status(struct phy_device *phydev)
17{
18 int mii_reg;
19
20 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
21
22 if (mii_reg & (BMSR_100FULL | BMSR_100HALF))
23 phydev->speed = SPEED_100;
24 else
25 phydev->speed = SPEED_10;
26
27 if (mii_reg & (BMSR_10FULL | BMSR_100FULL))
28 phydev->duplex = DUPLEX_FULL;
29 else
30 phydev->duplex = DUPLEX_HALF;
31
32 return 0;
33}
34
35static int smsc_startup(struct phy_device *phydev)
36{
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37 int ret;
38
39 ret = genphy_update_link(phydev);
40 if (ret)
41 return ret;
42
43 return smsc_parse_status(phydev);
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44}
45
2ea350c4 46U_BOOT_PHY_DRIVER(lan8700) = {
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47 .name = "SMSC LAN8700",
48 .uid = 0x0007c0c0,
49 .mask = 0xffff0,
50 .features = PHY_BASIC_FEATURES,
51 .config = &genphy_config_aneg,
52 .startup = &smsc_startup,
53 .shutdown = &genphy_shutdown,
54};
55
2ea350c4 56U_BOOT_PHY_DRIVER(lan911x) = {
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57 .name = "SMSC LAN911x Internal PHY",
58 .uid = 0x0007c0d0,
59 .mask = 0xffff0,
60 .features = PHY_BASIC_FEATURES,
61 .config = &genphy_config_aneg,
62 .startup = &smsc_startup,
63 .shutdown = &genphy_shutdown,
64};
65
2ea350c4 66U_BOOT_PHY_DRIVER(lan8710) = {
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67 .name = "SMSC LAN8710/LAN8720",
68 .uid = 0x0007c0f0,
69 .mask = 0xffff0,
25634210 70 .features = PHY_BASIC_FEATURES,
5751aa2f 71 .config = &genphy_config_aneg,
f27f3b52 72 .startup = &genphy_startup,
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73 .shutdown = &genphy_shutdown,
74};
75
2ea350c4 76U_BOOT_PHY_DRIVER(lan8740) = {
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77 .name = "SMSC LAN8740",
78 .uid = 0x0007c110,
79 .mask = 0xffff0,
80 .features = PHY_BASIC_FEATURES,
81 .config = &genphy_config_aneg,
82 .startup = &genphy_startup,
83 .shutdown = &genphy_shutdown,
84};
008ed16c 85
2ea350c4 86U_BOOT_PHY_DRIVER(lan8741) = {
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87 .name = "SMSC LAN8741",
88 .uid = 0x0007c120,
89 .mask = 0xffff0,
90 .features = PHY_BASIC_FEATURES,
91 .config = &genphy_config_aneg,
92 .startup = &genphy_startup,
93 .shutdown = &genphy_shutdown,
94};
95
2ea350c4 96U_BOOT_PHY_DRIVER(lan8742) = {
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97 .name = "SMSC LAN8742",
98 .uid = 0x0007c130,
99 .mask = 0xffff0,
100 .features = PHY_BASIC_FEATURES,
101 .config = &genphy_config_aneg,
102 .startup = &genphy_startup,
103 .shutdown = &genphy_shutdown,
104};