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-rw-r--r--drivers/net/phy/broadcom.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 7b10495fe8fb..f63c96a4ecb4 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -108,6 +108,7 @@
#define BCM54XX_SHD_SCR3 0x05
#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
+#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
/* 01010: Auto Power-Down */
#define BCM54XX_SHD_APD 0x0a
@@ -362,6 +363,9 @@ 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 (orig != val)
bcm54xx_shadow_write(phydev, BCM54XX_SHD_SCR3, val);
@@ -409,6 +413,7 @@ static int bcm54xx_config_init(struct phy_device *phydev)
bcm54xx_shadow_write(phydev, BCM54XX_SHD_RGMII_MODE, 0);
if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
+ (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
bcm54xx_adjust_rxrefclk(phydev);