[PATCH net-next v1 1/3] net: phy: mscc: Applying LCPLL reset to VSC8584

From: Bjarni Jonasson <bjarni.jonasson@microchip.com>
To: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Antoine Tenart <atenart@kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	"Vladimir Oltean" <vladimir.oltean@nxp.com>,
	Ioana Ciornei <ioana.ciornei@nxp.com>,
	Quentin Schulz <quentin.schulz@bootlin.com>,
	Michael Walle <michael@walle.cc>
Cc: Bjarni Jonasson <bjarni.jonasson@microchip.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	UNGLinuxDriver <UNGLinuxDriver@microchip.com>
Subject: [PATCH net-next v1 1/3] net: phy: mscc: Applying LCPLL reset to VSC8584
Date: Thu, 18 Mar 2021 13:38:49 +0100	[thread overview]
Message-ID: <20210318123851.10324-2-bjarni.jonasson@microchip.com> (raw)
In-Reply-To: <20210318123851.10324-1-bjarni.jonasson@microchip.com>

Introduced LCPLL reset in
commit d15e08d9fb82 ("net: phy: mscc: adding LCPLL reset to VSC8514").
Now applying this reset to the VSC8584 phy familiy.

Fixes: a5afc1678044a ("net: phy: mscc: add support for VSC8584 PHYY.")
Signed-off-by: Bjarni Jonasson <bjarni.jonasson@microchip.com>
---
 drivers/net/phy/mscc/mscc_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 3a7705228ed5..2c2a3424dcc1 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1362,6 +1362,12 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
 	u16 crc, reg;
 	int ret;
 
+	ret = vsc8584_pll5g_reset(phydev);
+	if (ret < 0) {
+		dev_err(dev, "failed LCPLL reset, ret: %d\n", ret);
+		return ret;
+	}
+
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
 
 	/* all writes below are broadcasted to all PHYs in the same package */
-- 
2.17.1

