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From: Pawel Dembicki <paweldembicki@gmail.com>
To: netdev@vger.kernel.org
Cc: Pawel Dembicki <paweldembicki@gmail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	linux-kernel@vger.kernel.org
Subject: [PATCH net v3 5/5] net: phy: vitesse: repair vsc73xx autonegotiation
Date: Fri,  9 Aug 2024 21:38:06 +0200	[thread overview]
Message-ID: <20240809193807.2221897-6-paweldembicki@gmail.com> (raw)
In-Reply-To: <20240809193807.2221897-1-paweldembicki@gmail.com>

When the vsc73xx mdio bus work properly, the generic autonegotiation
configuration works well.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
---
v3:
  - removed MDI-X with disabled autoneg feature (it will goes to
    net-next in future)
v2:
  - resend only

This patch came from net-next series[0].
Changes since net-next:
  - rebased to netdev/main only

[0] https://patchwork.kernel.org/project/netdevbpf/patch/20240729210615.279952-6-paweldembicki@gmail.com/
---
 drivers/net/phy/vitesse.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 897b979ec03c..3b5fcaf0dd36 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -237,16 +237,6 @@ static int vsc739x_config_init(struct phy_device *phydev)
 	return 0;
 }
 
-static int vsc73xx_config_aneg(struct phy_device *phydev)
-{
-	/* The VSC73xx switches does not like to be instructed to
-	 * do autonegotiation in any way, it prefers that you just go
-	 * with the power-on/reset defaults. Writing some registers will
-	 * just make autonegotiation permanently fail.
-	 */
-	return 0;
-}
-
 /* This adds a skew for both TX and RX clocks, so the skew should only be
  * applied to "rgmii-id" interfaces. It may not work as expected
  * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces.
@@ -444,7 +434,6 @@ static struct phy_driver vsc82xx_driver[] = {
 	.phy_id_mask    = 0x000ffff0,
 	/* PHY_GBIT_FEATURES */
 	.config_init    = vsc738x_config_init,
-	.config_aneg    = vsc73xx_config_aneg,
 	.read_page      = vsc73xx_read_page,
 	.write_page     = vsc73xx_write_page,
 }, {
@@ -453,7 +442,6 @@ static struct phy_driver vsc82xx_driver[] = {
 	.phy_id_mask    = 0x000ffff0,
 	/* PHY_GBIT_FEATURES */
 	.config_init    = vsc738x_config_init,
-	.config_aneg    = vsc73xx_config_aneg,
 	.read_page      = vsc73xx_read_page,
 	.write_page     = vsc73xx_write_page,
 }, {
@@ -462,7 +450,6 @@ static struct phy_driver vsc82xx_driver[] = {
 	.phy_id_mask    = 0x000ffff0,
 	/* PHY_GBIT_FEATURES */
 	.config_init    = vsc739x_config_init,
-	.config_aneg    = vsc73xx_config_aneg,
 	.read_page      = vsc73xx_read_page,
 	.write_page     = vsc73xx_write_page,
 }, {
@@ -471,7 +458,6 @@ static struct phy_driver vsc82xx_driver[] = {
 	.phy_id_mask    = 0x000ffff0,
 	/* PHY_GBIT_FEATURES */
 	.config_init    = vsc739x_config_init,
-	.config_aneg    = vsc73xx_config_aneg,
 	.read_page      = vsc73xx_read_page,
 	.write_page     = vsc73xx_write_page,
 }, {
-- 
2.34.1


  parent reply	other threads:[~2024-08-09 19:38 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-09 19:38 [PATCH net v3 0/5] net: dsa: vsc73xx: fix MDIO bus access and PHY operations Pawel Dembicki
2024-08-09 19:38 ` [PATCH net v3 1/5] net: dsa: vsc73xx: fix port MAC configuration in full duplex mode Pawel Dembicki
2024-08-09 19:38 ` [PATCH net v3 2/5] net: dsa: vsc73xx: pass value in phy_write operation Pawel Dembicki
2024-08-09 19:38 ` [PATCH net v3 3/5] net: dsa: vsc73xx: check busy flag in MDIO operations Pawel Dembicki
2024-08-09 19:38 ` [PATCH net v3 4/5] net: dsa: vsc73xx: allow phy resetting Pawel Dembicki
2024-08-09 19:38 ` Pawel Dembicki [this message]
2024-08-12 10:50 ` [PATCH net v3 0/5] net: dsa: vsc73xx: fix MDIO bus access and PHY operations patchwork-bot+netdevbpf

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