linux-kernel - Re: [PATCH v5 0/7] Add EcoNet EN751221 MIPS platform support

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Message-ID: <45166de2-8504-484d-90f6-6ef97c650b61@cjdns.fr>
Date: Tue, 13 May 2025 16:31:05 +0200
From: Caleb James DeLisle <cjd@...ns.fr>
To: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: linux-mips@...r.kernel.org, tglx@...utronix.de, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, tsbogend@...ha.franken.de,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 benjamin.larsson@...exis.eu, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v5 0/7] Add EcoNet EN751221 MIPS platform support


On 13/05/2025 16:24, Daniel Lezcano wrote:
> On Wed, May 07, 2025 at 01:44:53PM +0000, Caleb James DeLisle wrote:
>> EcoNet MIPS SoCs are big endian machines based on 34Kc and 1004Kc
>> processors. They are found in xDSL and xPON modems, and contain PCM
>> (VoIP), Ethernet, USB, GPIO, I2C, SPI (Flash), UART, and PCIe.
>>
>> The EcoNet MIPS SoCs are divided broadly into two families, the
>> EN751221 family based on the 34Kc, and the EN751627 family based on
>> the 1004Kc. Individual SoCs within a family are very similar, only
>> with different peripherals.
>>
>> This patchset adds basic "boots to a console" support for the EN751221
>> family and adds SmartFiber XP8421-B, a low cost commercially available
>> board that is useful for testing and development.
>>
>> Note that Airoha (AN7523, AN7581) is similar to EcoNet in terms of
>> peripherals, and for historical reasons Airoha chips are sometimes
>> referred to with the EN75xx prefix. However this is a different
>> platform because Airoha chips are ARM based.
>>
>> This patchset is against mips-next.
>>
>> v4 -> v5
>> * 2/7 clocksource/drivers: Add EcoNet Timer HPT driver:
>>    * Improve explanation of HPT timer in changelog
>>    * Move pr_info to pr_debug per recommendation
>>    * Remove pointless debug on spurious interrupt
>>    * Small code-style change
> Shall I pick the clocksource + bindings changes through my tree ?
>
I'm new here so I don't know what that means for the merges which
will happen later, but I don't see any reason to do otherwise.


Thanks,

Caleb