linux-kernel - Re: [PATCH v2 3/5] net: cadence: macb: Add support for Raspberry Pi RP1 ethernet controller

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Message-ID: <8715a21b-83ac-4bc1-b856-fa90bb5b809f@suse.de>
Date: Mon, 15 Sep 2025 14:27:34 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: Stanimir Varbanov <svarbanov@...e.de>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rpi-kernel@...ts.infradead.org,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>, Jakub Kicinski <kuba@...nel.org>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S . Miller" <davem@...emloft.net>
Cc: Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Florian Fainelli <florian.fainelli@...adcom.com>,
 Andrea della Porta <andrea.porta@...e.com>,
 Nicolas Ferre <nicolas.ferre@...rochip.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>, Phil Elwell
 <phil@...pberrypi.com>, Jonathan Bell <jonathan@...pberrypi.com>,
 Dave Stevenson <dave.stevenson@...pberrypi.com>, Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH v2 3/5] net: cadence: macb: Add support for Raspberry Pi
 RP1 ethernet controller

On 9/10/25 2:32 PM, Stanimir Varbanov wrote:
> Hi Jakub,
> 
> On 8/22/25 12:34 PM, Stanimir Varbanov wrote:
>> From: Dave Stevenson <dave.stevenson@...pberrypi.com>
>>
>> The RP1 chip has the Cadence GEM block, but wants the tx_clock
>> to always run at 125MHz, in the same way as sama7g5.
>> Add the relevant configuration.
>>
>> Signed-off-by: Dave Stevenson <dave.stevenson@...pberrypi.com>
>> Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
>> Reviewed-by: Andrew Lunn <andrew@...n.ch>
>> ---
>>  drivers/net/ethernet/cadence/macb_main.c | 12 ++++++++++++
>>  1 file changed, 12 insertions(+)
>>
> 
> This patch is missing in net-next but ("dt-bindings: net: cdns,macb: Add
> compatible for Raspberry Pi RP1") from this series has been applied.
> 
> Could you take this patch as well, please.

Gentle ping.

~Stan