net: phy: broadcom: fix BCM54XX_SHD_SCR3_TRDDAPD value for BCM54810
authorKevin Lo <kevlo@kevlo.org>
Thu, 14 May 2020 00:57:33 +0000 (08:57 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 May 2020 00:40:06 +0000 (17:40 -0700)
Set the correct bit when checking for PHY_BRCM_DIS_TXCRXC_NOENRGY on the
BCM54810 PHY.

Fixes: 0ececcfc9267 ("net: phy: broadcom: Allow BCM54810 to use bcm54xx_adjust_rxrefclk()")
Signed-off-by: Kevin Lo <kevlo@kevlo.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/broadcom.c
include/linux/brcmphy.h

index ae4873f..d14d91b 100644 (file)
@@ -225,8 +225,12 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
        else
                val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
 
-       if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY)
-               val |= BCM54XX_SHD_SCR3_TRDDAPD;
+       if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
+               if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810)
+                       val |= BCM54810_SHD_SCR3_TRDDAPD;
+               else
+                       val |= BCM54XX_SHD_SCR3_TRDDAPD;
+       }
 
        if (orig != val)
                bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);
index 6462c54..f4b7701 100644 (file)
 #define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN        (1 << 0)
 #define BCM54810_SHD_CLK_CTL                   0x3
 #define BCM54810_SHD_CLK_CTL_GTXCLK_EN         (1 << 9)
+#define BCM54810_SHD_SCR3_TRDDAPD              0x0100
 
 /* BCM54612E Registers */
 #define BCM54612E_EXP_SPARE0           (MII_BCM54XX_EXP_SEL_ETC + 0x34)