linux-kernel - Re: [PATCH v2] net: bcmgenet: Fix attaching to PYH failed on RPi 4B

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Date:   Wed, 23 Jun 2021 20:27:29 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Jian-Hong Pan <jhp@...lessos.org>
Cc:     patchwork-bot+netdevbpf@...nel.org,
        Stefan Wahren <stefan.wahren@...e.com>,
        Doug Berger <opendmb@...il.com>, Andrew Lunn <andrew@...n.ch>,
        bcm-kernel-feedback-list@...adcom.com,
        Linux Netdev List <netdev@...r.kernel.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        linux@...lessos.org, linux-rpi-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] net: bcmgenet: Fix attaching to PYH failed on RPi 4B



On 6/23/2021 7:47 PM, Jian-Hong Pan wrote:
> Florian Fainelli <f.fainelli@...il.com> 於 2021年6月24日 週四 上午5:19寫道：
>>
>> On 6/23/21 1:50 PM, patchwork-bot+netdevbpf@...nel.org wrote:
>>> Hello:
>>>
>>> This patch was applied to netdev/net.git (refs/heads/master):
>>>
>>> On Wed, 23 Jun 2021 11:28:03 +0800 you wrote:
>>>> The Broadcom UniMAC MDIO bus from mdio-bcm-unimac module comes too late.
>>>> So, GENET cannot find the ethernet PHY on UniMAC MDIO bus. This leads
>>>> GENET fail to attach the PHY as following log:
>>>>
>>>> bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
>>>> ...
>>>> could not attach to PHY
>>>> bcmgenet fd580000.ethernet eth0: failed to connect to PHY
>>>> uart-pl011 fe201000.serial: no DMA platform data
>>>> libphy: bcmgenet MII bus: probed
>>>> ...
>>>> unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
>>>>
>>>> [...]
>>>
>>> Here is the summary with links:
>>>    - [v2] net: bcmgenet: Fix attaching to PYH failed on RPi 4B
>>>      https://git.kernel.org/netdev/net/c/b2ac9800cfe0
> 
> This bot is interesting!!!  Good feature! :)
> 
>> There was feedback given that could have deserved a v3, if nothing else
>> to fix the typo in the subject, I suppose that would do though.
> 
> I can prepare the v3 patch with Florian's suggestion!

Too late, once it's merged only fixups can be accepted, and that does 
not include commit messages, it's alright.
-- 
Florian