[PATCH v3 00/13] further mt7988 devicetree work
From: Frank Wunderlich
Date: Sun Jun 08 2025 - 17:25:18 EST
From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
This series continues mt7988 devicetree work
- Extend cpu frequency scaling with CCI
- Basic network-support (ethernet controller + builtin switch + SFP Cages)
depencies (i hope this list is complete and latest patches/series linked):
for 2.5g phy function (currently disabled):
- net: ethernet: mtk_eth_soc: add support for MT7988 internal 2.5G PHY (already merged to 6.15-net-next)
- net: phy: mediatek: add driver for built-in 2.5G ethernet PHY on MT7988
https://patchwork.kernel.org/project/netdevbpf/patch/20250516102327.2014531-3-SkyLake.Huang@xxxxxxxxxxxx/ (v4)
for SFP-Function (macs currently disabled):
PCS clearance which is a 1.5 year discussion currently ongoing
e.g. something like this (one of):
* https://patchwork.kernel.org/project/netdevbpf/patch/20250511201250.3789083-4-ansuelsmth@xxxxxxxxx/ (v4)
* https://patchwork.kernel.org/project/netdevbpf/patch/20250523203339.1993685-4-sean.anderson@xxxxxxxxx/ (v5)
* https://patchwork.kernel.org/project/netdevbpf/patch/ba4e359584a6b3bc4b3470822c42186d5b0856f9.1721910728.git.daniel@xxxxxxxxxxxxxx/
full usxgmii driver:
https://patchwork.kernel.org/project/netdevbpf/patch/07845ec900ba41ff992875dce12c622277592c32.1702352117.git.daniel@xxxxxxxxxxxxxx/
first PCS-discussion is here:
https://patchwork.kernel.org/project/netdevbpf/patch/8aa905080bdb6760875d62cb3b2b41258837f80e.1702352117.git.daniel@xxxxxxxxxxxxxx/
and then dts nodes for sgmiisys+usxgmii+2g5 firmware
when above depencies are solved the mac1/2 can be enabled and 2.5G phy/SFP slots will work.
changes:
v3:
- dropped patches already applied (SPI+thermal)
- added soc specific cci compatible (new binding patch + changed dts)
- enable 2g5 phy because driver is now merged
- add patch for cleaning up unnecessary pins
- add patch for gpio-leds
- add patch for adding ethernet aliases
v2:
- change reg to list of items in eth binding
- changed mt7530 binding:
- unevaluatedProperties=false
- mediatek,pio subproperty
- from patternProperty to property
- board specific properties like led function and labels moved to bpi-r4 dtsi
Frank Wunderlich (13):
dt-bindings: net: mediatek,net: update for mt7988
dt-bindings: net: dsa: mediatek,mt7530: add dsa-port definition for
mt7988
dt-bindings: net: dsa: mediatek,mt7530: add internal mdio bus
dt-bindings: interconnect: add mt7988-cci compatible
arm64: dts: mediatek: mt7988: add cci node
arm64: dts: mediatek: mt7988: add basic ethernet-nodes
arm64: dts: mediatek: mt7988: add switch node
arm64: dts: mediatek: mt7988a-bpi-r4: add proc-supply for cci
arm64: dts: mediatek: mt7988a-bpi-r4: drop unused pins
arm64: dts: mediatek: mt7988a-bpi-r4: add gpio leds
arm64: dts: mediatek: mt7988a-bpi-r4: add aliase for ethernet
arm64: dts: mediatek: mt7988a-bpi-r4: add sfp cages and link to gmac
arm64: dts: mediatek: mt7988a-bpi-r4: configure switch phys and leds
.../bindings/interconnect/mediatek,cci.yaml | 11 +-
.../bindings/net/dsa/mediatek,mt7530.yaml | 24 +-
.../devicetree/bindings/net/mediatek,net.yaml | 10 +-
.../mediatek/mt7988a-bananapi-bpi-r4-2g5.dts | 12 +
.../dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 18 +
.../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 197 ++++++-----
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 310 +++++++++++++++++-
7 files changed, 484 insertions(+), 98 deletions(-)
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2.43.0