linux-kernel - Re: [PATCH v3 0/3] MediaTek MT8188 MTU3 USB and Genio 510/700 TypeC

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Message-ID: <b37788f6-7aa6-46c6-993c-fa30fcaba4c9@collabora.com>
Date: Mon, 24 Feb 2025 09:50:20 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Chunfeng Yun (云春峰) <Chunfeng.Yun@...iatek.com>
Cc: Pablo Sun (孫毓翔) <pablo.sun@...iatek.com>,
 "linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 "kernel@...labora.com" <kernel@...labora.com>,
 "conor+dt@...nel.org" <conor+dt@...nel.org>,
 "robh@...nel.org" <robh@...nel.org>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>,
 "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
 "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
 "krzk+dt@...nel.org" <krzk+dt@...nel.org>
Subject: Re: [PATCH v3 0/3] MediaTek MT8188 MTU3 USB and Genio 510/700 TypeC

Il 22/02/25 09:45, Chunfeng Yun (云春峰) ha scritto:
> Hi Angelo
> On Thu, 2025-02-20 at 11:55 +0100, AngeloGioacchino Del Regno wrote:
>> External email : Please do not click links or open attachments until
>> you have verified the sender or the content.
>>
>>
>> This series adds MTU3 nodes to the MT8188 base devicetree, fixes the
>> Geralt Chromebooks to use it, and adds support for all of the USB
>> ports, including TypeC Power Delivery, Alternate Modes, etc, found
>> on the MediaTek Genio 510 and Genio 700 Evaluation Kits.
>>
>> This also adds the missing SuperSpeed port to the mtk-xhci binding.
>>
>> AngeloGioacchino Del Regno (3):
>>    dt-bindings: usb: mediatek,mtk-xhci: Add port for SuperSpeed EP
>>    arm64: dts: mediatek: mt8188: Add MTU3 nodes and correctly describe
>>      USB
>>    arm64: dts: mediatek: mt8390-genio-700: Add USB, TypeC Controller,
>> MUX
>>
>>   .../bindings/usb/mediatek,mtk-xhci.yaml       |   4 +
>>   .../boot/dts/mediatek/mt8188-geralt.dtsi      |  18 +++
>>   arch/arm64/boot/dts/mediatek/mt8188.dtsi      | 121 +++++++++-----
>>   .../dts/mediatek/mt8390-genio-common.dtsi     | 151
>> +++++++++++++++++-
>>   4 files changed, 251 insertions(+), 43 deletions(-)
> Do these patch have also changed the chromebook's dts?

Yes

> 
> if changed it, do test it on chromebook?

Yes, and there's no need to hide the MTU3 hardware on Chromebooks,
as I already mentioned multiple times.

Just lock it to host mode and it's always fine :-)

Cheers,
Angelo

> 
> Thanks
> 
> 
>>
>> --
>> 2.48.1
>>