OpenWrt – Blame information for rev 4
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Rev | Author | Line No. | Line |
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4 | office | 1 | From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> |
2 | Date: Fri, 27 Jan 2017 14:07:01 +0100 |
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3 | Subject: [PATCH] net: phy: broadcom: add support for BCM54210E |
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4 | MIME-Version: 1.0 |
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5 | Content-Type: text/plain; charset=UTF-8 |
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6 | Content-Transfer-Encoding: 8bit |
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7 | |||
8 | It's Broadcom PHY simply described as single-port |
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9 | RGMII 10/100/1000BASE-T PHY. It requires disabling delay skew and GTXCLK |
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10 | bits. |
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11 | |||
12 | Signed-off-by: Rafał Miłecki <rafal@milecki.pl> |
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13 | Signed-off-by: David S. Miller <davem@davemloft.net> |
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14 | --- |
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15 | |||
16 | --- a/drivers/net/phy/broadcom.c |
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17 | +++ b/drivers/net/phy/broadcom.c |
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18 | @@ -30,6 +30,22 @@ MODULE_DESCRIPTION("Broadcom PHY driver" |
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19 | MODULE_AUTHOR("Maciej W. Rozycki"); |
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20 | MODULE_LICENSE("GPL"); |
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21 | |||
22 | +static int bcm54210e_config_init(struct phy_device *phydev) |
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23 | +{ |
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24 | + int val; |
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25 | + |
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26 | + val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC); |
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27 | + val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN; |
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28 | + val |= MII_BCM54XX_AUXCTL_MISC_WREN; |
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29 | + bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val); |
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30 | + |
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31 | + val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL); |
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32 | + val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN; |
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33 | + bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val); |
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34 | + |
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35 | + return 0; |
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36 | +} |
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37 | + |
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38 | static int bcm54810_config(struct phy_device *phydev) |
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39 | { |
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40 | int rc, val; |
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41 | @@ -230,7 +246,11 @@ static int bcm54xx_config_init(struct ph |
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42 | (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE)) |
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43 | bcm54xx_adjust_rxrefclk(phydev); |
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44 | |||
45 | - if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) { |
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46 | + if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E) { |
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47 | + err = bcm54210e_config_init(phydev); |
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48 | + if (err) |
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49 | + return err; |
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50 | + } else if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810) { |
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51 | err = bcm54810_config(phydev); |
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52 | if (err) |
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53 | return err; |
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54 | @@ -544,6 +564,17 @@ static struct phy_driver broadcom_driver |
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55 | .ack_interrupt = bcm_phy_ack_intr, |
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56 | .config_intr = bcm_phy_config_intr, |
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57 | }, { |
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58 | + .phy_id = PHY_ID_BCM54210E, |
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59 | + .phy_id_mask = 0xfffffff0, |
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60 | + .name = "Broadcom BCM54210E", |
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61 | + .features = PHY_GBIT_FEATURES, |
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62 | + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, |
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63 | + .config_init = bcm54xx_config_init, |
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64 | + .config_aneg = genphy_config_aneg, |
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65 | + .read_status = genphy_read_status, |
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66 | + .ack_interrupt = bcm_phy_ack_intr, |
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67 | + .config_intr = bcm_phy_config_intr, |
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68 | +}, { |
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69 | .phy_id = PHY_ID_BCM5461, |
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70 | .phy_id_mask = 0xfffffff0, |
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71 | .name = "Broadcom BCM5461", |
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72 | @@ -694,6 +725,7 @@ module_phy_driver(broadcom_drivers); |
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73 | static struct mdio_device_id __maybe_unused broadcom_tbl[] = { |
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74 | { PHY_ID_BCM5411, 0xfffffff0 }, |
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75 | { PHY_ID_BCM5421, 0xfffffff0 }, |
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76 | + { PHY_ID_BCM54210E, 0xfffffff0 }, |
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77 | { PHY_ID_BCM5461, 0xfffffff0 }, |
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78 | { PHY_ID_BCM54612E, 0xfffffff0 }, |
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79 | { PHY_ID_BCM54616S, 0xfffffff0 }, |
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80 | --- a/include/linux/brcmphy.h |
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81 | +++ b/include/linux/brcmphy.h |
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82 | @@ -17,6 +17,7 @@ |
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83 | #define PHY_ID_BCM5482 0x0143bcb0 |
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84 | #define PHY_ID_BCM5411 0x00206070 |
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85 | #define PHY_ID_BCM5421 0x002060e0 |
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86 | +#define PHY_ID_BCM54210E 0x600d84a0 |
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87 | #define PHY_ID_BCM5464 0x002060b0 |
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88 | #define PHY_ID_BCM5461 0x002060c0 |
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89 | #define PHY_ID_BCM54612E 0x03625e60 |