net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG_REV bit

BugLink: https://bugs.launchpad.net/bugs/2016876
commit 8ba572052a4b8fe5b205854d27e54e3486049b71 upstream.

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

Cc: <stable@vger.kernel.org> # 5.15+
Fixes: b050f2f15e04 ("phy: nxp-c45: add driver for tja1103")
Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@oss.nxp.com>
Link: https://lore.kernel.org/r/20230309100111.1246214-1-radu-nicolae.pirea@oss.nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>

diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 047c581457e34510236133a6ff4ff292a6c06385..5813b07242ce16486aea67f42cd86ffbc49d7cf9 100644 (file)
--- 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