linux-kernel - [PATCH 2/2] net: phy: broadcom: Use bcm54xx_config_clock

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Message-Id: <20191003184352.24356-3-f.fainelli@gmail.com>
Date:   Thu,  3 Oct 2019 11:43:52 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     netdev@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org (open list), hkallweit1@...il.com,
        bcm-kernel-feedback-list@...adcom.com,
        manasa.mudireddy@...adcom.com, ray.jui@...adcom.com,
        olteanv@...il.com, rafal@...ecki.pl
Subject: [PATCH 2/2] net: phy: broadcom: Use bcm54xx_config_clock_delay() for BCM54612E

bcm54612e_config_init() duplicates what bcm54xx_config_clock_delay()
does with respect to configuring RGMII TX/RX delays appropriately.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/phy/broadcom.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 5e956089bf52..4313c74b4fd8 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -47,26 +47,7 @@ static int bcm54612e_config_init(struct phy_device *phydev)
 {
 	int reg;
 
-	/* Clear TX internal delay unless requested. */
-	if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
-	    (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
-		/* Disable TXD to GTXCLK clock delay (default set) */
-		/* Bit 9 is the only field in shadow register 00011 */
-		bcm_phy_write_shadow(phydev, 0x03, 0);
-	}
-
-	/* Clear RX internal delay unless requested. */
-	if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
-	    (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
-		reg = bcm54xx_auxctl_read(phydev,
-					  MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
-		/* Disable RXD to RXC delay (default set) */
-		reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
-		/* Clear shadow selector field */
-		reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
-		bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
-				     MII_BCM54XX_AUXCTL_MISC_WREN | reg);
-	}
+	bcm54xx_config_clock_delay(phydev);
 
 	/* Enable CLK125 MUX on LED4 if ref clock is enabled. */
 	if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
-- 
2.17.1