Re: [PATCH v4 00/13] further mt7988 devicetree work

AngeloGioacchino Del Regno
2025-06-19T06:23:33Z

Il 16/06/25 11:58, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@public-files.de>
>

I think that this series is ready to be applied; however, I need someone to take
the bindings before I can apply the devicetree part to the MediaTek trees.

Cheers,
Angelo

> This series continues mt7988 devicetree work
>
> - Extend cpu frequency scaling with CCI
> - GPIO leds
> - Basic network-support (ethernet controller + builtin switch + SFP Cages)
>
> depencies (i hope this list is complete and latest patches/series linked):
>
> support interrupt-names because reserved IRQs are now dropped, so index based access is now wrong
> https://patchwork.kernel.org/project/netdevbpf/patch/20250616080738.117993-2-linux@fw-web.de/
>
> 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/20250610233134.3588011-4-sean.anderson@linux.dev/ (v6)
> * https://patchwork.kernel.org/project/netdevbpf/patch/20250511201250.3789083-4-ansuelsmth@gmail.com/ (v4)
> * https://patchwork.kernel.org/project/netdevbpf/patch/ba4e359584a6b3bc4b3470822c42186d5b0856f9.1721910728.git.daniel@makrotopia.org/
>
> full usxgmii driver:
> https://patchwork.kernel.org/project/netdevbpf/patch/07845ec900ba41ff992875dce12c622277592c32.1702352117.git.daniel@makrotopia.org/
>
> first PCS-discussion is here:
> https://patchwork.kernel.org/project/netdevbpf/patch/8aa905080bdb6760875d62cb3b2b41258837f80e.1702352117.git.daniel@makrotopia.org/
>
> 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:
> v4:
> net-binding:
> - allow interrupt names and increase max interrupts to 6 because of RSS/LRO interrupts
> (dropped Robs RB due to this change)
>
> dts-patches:
> - add interrupts for RSS/LRO and interrupt-names for ethernet node
> - eth-reg and clock whitespace-fix
> - comment for fixed-link on gmac0
> - drop phy-mode properties as suggested by andrew
> - drop phy-connection-type on 2g5 board
> - reorder some properties
> - update 2g5 phy node
> - unit-name dec instead of hex to match reg property
> - move compatible before reg
> - drop phy-mode
>
> 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 aliases 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 | 28 +-
> .../mediatek/mt7988a-bananapi-bpi-r4-2g5.dts | 11 +
> .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 19 ++
> .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 198 ++++++-----
> arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 307 +++++++++++++++++-
> 7 files changed, 498 insertions(+), 100 deletions(-)
>