netdev - [PATCH net] net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG

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Message-Id: <20230309100111.1246214-1-radu-nicolae.pirea@oss.nxp.com>
Date:   Thu,  9 Mar 2023 12:01:11 +0200
From:   "Radu Pirea (OSS)" <radu-nicolae.pirea@....nxp.com>
To:     andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Radu Pirea (OSS)" <radu-nicolae.pirea@....nxp.com>,
        stable@...r.kernel.org
Subject: [PATCH net] net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG_REV bit

According to the TJA1103 user manual, the bit for the reversed role in MII
or RMII modes is bit 4.

Cc: <stable@...r.kernel.org> # 5.15+
Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@....nxp.com>
---
 drivers/net/phy/nxp-c45-tja11xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 047c581457e3..5813b07242ce 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -79,7 +79,7 @@
 #define SGMII_ABILITY			BIT(0)
 
 #define VEND1_MII_BASIC_CONFIG		0xAFC6
-#define MII_BASIC_CONFIG_REV		BIT(8)
+#define MII_BASIC_CONFIG_REV		BIT(4)
 #define MII_BASIC_CONFIG_SGMII		0x9
 #define MII_BASIC_CONFIG_RGMII		0x7
 #define MII_BASIC_CONFIG_RMII		0x5
-- 
2.34.1