kernel_samsung_a53x/drivers/net/phy
Michel Alex 5f1508a796 net: phy: dp83822: Fix reset pin definitions
commit de96f6a3003513c796bbe4e23210a446913f5c00 upstream.

This change fixes a rare issue where the PHY fails to detect a link
due to incorrect reset behavior.

The SW_RESET definition was incorrectly assigned to bit 14, which is the
Digital Restart bit according to the datasheet. This commit corrects
SW_RESET to bit 15 and assigns DIG_RESTART to bit 14 as per the
datasheet specifications.

The SW_RESET define is only used in the phy_reset function, which fully
re-initializes the PHY after the reset is performed. The change in the
bit definitions should not have any negative impact on the functionality
of the PHY.

v2:
- added Fixes tag
- improved commit message

Cc: stable@vger.kernel.org
Fixes: 5dc39fd5ef35 ("net: phy: DP83822: Add ability to advertise Fiber connection")
Signed-off-by: Alex Michel <alex.michel@wiedemann-group.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Message-ID: <AS1P250MB0608A798661549BF83C4B43EA9462@AS1P250MB0608.EURP250.PROD.OUTLOOK.COM>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-23 23:22:02 +01:00
..
mscc
adin.c
amd.c
aquantia.h
aquantia_hwmon.c
aquantia_main.c
at803x.c
ax88796b.c
bcm-cygnus.c
bcm-phy-lib.c
bcm-phy-lib.h
bcm7xxx.c
bcm63xx.c
bcm87xx.c
bcm54140.c
bcm84881.c net: phy: bcm84881: Fix some error handling paths 2024-11-23 23:21:51 +01:00
broadcom.c
cicada.c
cortina.c
davicom.c
dp83tc811.c
dp83640.c
dp83640_reg.h
dp83822.c net: phy: dp83822: Fix reset pin definitions 2024-11-23 23:22:02 +01:00
dp83848.c
dp83867.c
dp83869.c net: phy: dp83869: fix memory corruption when enabling fiber 2024-11-23 23:21:51 +01:00
et1011c.c
fixed_phy.c
icplus.c
intel-xway.c
Kconfig
linkmode.c
lxt.c
Makefile
marvell.c
marvell10g.c
mdio-boardinfo.c
mdio-boardinfo.h
mdio_bus.c
mdio_device.c
mdio_devres.c
meson-gxl.c
micrel.c
microchip.c
microchip_t1.c
mii_timestamper.c
national.c
nxp-tja11xx.c
phy-c45.c
phy-core.c
phy.c
phy_device.c
phy_led_triggers.c
phylink.c
qsemi.c
realtek.c
rockchip.c
sfp-bus.c
sfp.c
sfp.h
smsc.c
spi_ks8995.c
ste10Xp.c
swphy.c
swphy.h
teranetics.c
uPD60620.c
vitesse.c net: phy: vitesse: repair vsc73xx autonegotiation 2024-11-23 23:21:10 +01:00
xilinx_gmii2rgmii.c