The dp83822 provides the possibility to set the resistance value of the
the MAC series termination. Modifying the resistance to an appropriate
value can reduce signal reflections and therefore improve signal quality.
Signed-off-by: Dimitri Fedrau <dimitri.fedrau@xxxxxxxxxxxx>
---
Dimitri Fedrau (3):
dt-bindings: net: ethernet-phy: add property mac-series-termination-ohms
net: phy: Add helper for getting MAC series termination resistance
net: phy: dp83822: Add support for changing the MAC series termination
.../devicetree/bindings/net/ethernet-phy.yaml | 5 +++
drivers/net/phy/dp83822.c | 36 ++++++++++++++++++++++
drivers/net/phy/phy_device.c | 15 +++++++++
include/linux/phy.h | 3 ++
4 files changed, 59 insertions(+)
---
base-commit: 865eddcf0afbcd54f79b81e6327ea40c997714c7
change-id: 20250305-dp83822-mac-impedance-840435b0c9e6
Best regards,
--
Dimitri Fedrau <dimitri.fedrau@xxxxxxxxxxxx>
