From: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> The ADIN1100 is a low power single port 10BASE-T1L transceiver designed for industrial Ethernet applications and is compliant with the IEEE 802.3cg Ethernet standard for long reach 10 Mb/s Single Pair Ethernet. Ethtool output: Settings for eth1: Supported ports: [ TP MII ] Supported link modes: 10baseT1L/Full 2400mv 1000mv Supported pause frame use: Transmit-only Supports auto-negotiation: Yes Supported FEC modes: Not reported Advertised link modes: 10baseT1L/Full 2400mv 1000mv Advertised pause frame use: Transmit-only Advertised auto-negotiation: Yes Advertised FEC modes: Not reported Link partner advertised link modes: 10baseT1L/Full 2400mv Link partner advertised pause frame use: No Link partner advertised auto-negotiation: Yes Link partner advertised FEC modes: Not reported Speed: 10Mb/s Duplex: Full Auto-negotiation: on master-slave cfg: preferred master master-slave status: master Port: MII PHYAD: 0 Transceiver: external Link detected: yes SQI: 7/7 1. Add basic support for ADIN1100. Alexandru Ardelean (1): net: phy: adin1100: Add initial support for ADIN1100 industrial PHY 1. Added 10baset-T1L link modes. 2. Added 10base-T1L voltage levels link modes. 1v is the default TX level. 2.4 V support depends on pin configuration and power supply. 3. Allow user to access error and frame counters through ethtool. 4. Allow user to set the master-slave configuration of ADIN1100. 5. Convert MSE to SQI using a predefined table and allow user access through ethtool. 6. DT bindings for ADIN1100. Alexandru Tachici (6): ethtool: Add 10base-T1L link mode entries ethtool: Add 10base-T1L voltage levels link mode entries net: phy: adin1100: Add ethtool get_stats support net: phy: adin1100: Add ethtool master-slave support net: phy: adin1100: Add SQI support dt-bindings: adin1100: Add binding for ADIN1100 Ethernet PHY Changelog v1 -> v2: - Added ETHTOOL_LINK_MODE_10baseT1L_Full_BIT and ETHTOOL_LINK_MODE_10baseT1L_Half_BIT. Using only full duplex here as chip supports full duplex only - removed .match_phy_device - removed link partner advertising of modes not present in the kernel - enable/disable only the PCS loopback - replaced custom timeout implementations with phy_read_mmd_poll_timeout - added link modes for 1.0 V and 2.4 V TX levels - removed link change notify - check if 2.4v TX level is supported in adin_get_features call and set corresponding link mode .../devicetree/bindings/net/adi,adin1100.yaml | 45 ++ drivers/net/phy/Kconfig | 7 + drivers/net/phy/Makefile | 1 + drivers/net/phy/adin1100.c | 533 ++++++++++++++++++ drivers/net/phy/phy-core.c | 4 +- include/uapi/linux/ethtool.h | 4 + net/ethtool/common.c | 6 + 7 files changed, 599 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/net/adi,adin1100.yaml create mode 100644 drivers/net/phy/adin1100.c -- 2.25.1