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

[Frank Wunderlich <linux@fw-web.de>]

Am 19. Juni 2025 07:57:09 MESZ schrieb AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>:
>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.

Please wait a bit for the eth part...seems like reserved irqs are not unusable as i thought...i think we should upstream them too and maybe with different names...as they are not fixed to function in hardware.

>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(-)
>> 
>
>


regards Frank