From e06c7f34d2944a66ad0a8486f112ade610512f74 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Beh=C3=BAn?= <marek.behun@nic.cz>
Date: Wed, 27 Apr 2022 12:41:59 +0200
Subject: [PATCH] net: mvneta: Write PHY address just before enabling HW
polling
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit
Write PHY address just before enabling HW polling of the PHY.
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
---
drivers/net/mvneta.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 5b1c4fe5fc..4917857681 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -814,6 +814,8 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
/* Enable PHY polling in hardware if not in fixed-link mode */
if (!pp->fixed_link) {
+ mvreg_write(pp, MVNETA_PHY_ADDR, pp->phydev->addr);
+
val = mvreg_read(pp, MVNETA_UNIT_CONTROL);
val |= MVNETA_PHY_POLLING_ENABLE;
mvreg_write(pp, MVNETA_UNIT_CONTROL, val);
@@ -1431,10 +1433,6 @@ static int mvneta_start(struct udevice *dev)
pp->fixed_link = phydev->phy_id == PHY_FIXED_ID;
- /* Set PHY address in case we will enable HW polling */
- if (!pp->fixed_link)
- mvreg_write(pp, MVNETA_PHY_ADDR, phydev->addr);
-
pp->phydev = phydev;
phy_config(phydev);
phy_startup(phydev);
--
2.39.5