This series adds the Ethernet support for Mediatek MT8189 SoC and its
variants (MT8371, MT8391). These SoC integrate a Gigabit Ethernet MAC
with RGMII/RMII/MII interface, with a similar design than previous SoCs
such MT8188 or MT8195.
This series is based on net-next tree (sha1: 528de6832b21).
It has been tested on Mediatek Genio 520-EVK (MT8371) and
720-EVK(MT8391) boards, which both integrate an Airoha AN8801R Ethernet
PHY, with hardware enablement series ([1]) and additional devicetrees
patches for enabling their Ethernet interface.
It has been also tested on Mediatek Genio 510-EVK (MT8370, variant of
MT8188) and 1200-EVK (MT8395, variant of MT8195).
[1]: https://lore.kernel.org/linux-mediatek/20260701-add-mediatek-genio-520-720-evk-v2-0-19d5da4ef984@collabora.com/
---
Changes in v2:
- Rebased on net-next (sha1: 528de6832b21)
- Dropped "net: stmmac: mediatek: rename MT2712 and MT8195 variant
methods" and "net: stmmac: mediatek: add support for TX deallocation
adjustment feature" patches, present in v1 (M. Chevallier)
- Patch 1:
- Removed rmii_internal clock from required clock list (A. Lunn)
- Added MT8189 stage delay divider values in "mediatek,rx-delay-ps" and
"mediatek,rx-delay-ps" property description (Sashiko)
- Updated commit description
- Added patch 2 to simplify TX/RX delay handling in mt8195_set_delay
- Added patch 3 to add RX/TX delay stage divider in platform data
- Patch 4:
- Replace MT8195_PERI_ETH_CTRL_BASE by MT8195_PERI_ETH_CTRL_OFFSET to
harmonize the variable and definition naming (A. Lunn)
- Added Reviewed-By tag
- Added patch 5 to add the TX Clock phase shift use in
RGMII and in 1G speed
- Patch 6:
- Reworded flag and define names to explicit a bit more what the
feature does
- Updated commit description
- Patch 7:
- Added the new definitions and needed fields in platform data
- Updated commit description to add the info about MT8189 RX/TX delay
stage divider and maximum values, and remove reference about
stage fine feature
- Link to v1: https://lore.kernel.org/r/20260707-dwmac-mediatek-mt8189-v1-0-17f345eaaca3@collabora.com
---
Louis-Alexis Eyraud (7):
dt-bindings: net: mediatek-dwmac: add support for MT8189 SoC
net: stmmac: mediatek: simplify TX/RX delay handling in mt8195_set_delay
net: stmmac: mediatek: add RX/TX delay stage divider in platform data
net: stmmac: mediatek: add PERI_ETH_CTRLx register offset in platform data
net: stmmac: mediatek: use TX clock phase shift in RGMII mode with 1Gbps speed
net: stmmac: mediatek: add support for TX clock output enable feature
net: stmmac: mediatek: add support for MT8189 SoC
.../devicetree/bindings/net/mediatek-dwmac.yaml | 87 ++++++---
.../net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 211 ++++++++++++++++-----
2 files changed, 224 insertions(+), 74 deletions(-)
---
base-commit: 528de6832b2194ae0b1d62b0925e0ac6cad1087c
change-id: 20260703-dwmac-mediatek-mt8189-9dafe3984951
Best regards,
--
Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>