Message-ID: <9cdf0624-f9bb-4b11-973e-9480fd655136@collabora.com>
Date: Thu, 19 Jun 2025 07:57:09 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Frank Wunderlich <linux@...web.de>,
 MyungJoo Ham <myungjoo.ham@...sung.com>,
 Kyungmin Park <kyungmin.park@...sung.com>,
 Chanwoo Choi <cw00.choi@...sung.com>, Georgi Djakov <djakov@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
 Vladimir Oltean <olteanv@...il.com>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Matthias Brugger <matthias.bgg@...il.com>
Cc: Frank Wunderlich <frank-w@...lic-files.de>,
 Jia-Wei Chang <jia-wei.chang@...iatek.com>,
 Johnson Wang <johnson.wang@...iatek.com>, Arınç ÜNAL
 <arinc.unal@...nc9.com>, Landen Chao <Landen.Chao@...iatek.com>,
 DENG Qingfang <dqfext@...il.com>, Sean Wang <sean.wang@...iatek.com>,
 Daniel Golle <daniel@...rotopia.org>, Lorenzo Bianconi <lorenzo@...nel.org>,
 Felix Fietkau <nbd@....name>, linux-pm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v4 00/13] further mt7988 devicetree work

Il 16/06/25 11:58, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@...lic-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(-)
> 

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