[PATCH v2] arm64: dts: renesas: sparrow-hawk: Add overlay for WaveShare 2CH CANFD HAT

Marek Vasut marek.vasut at mailbox.org
Wed Sep 9 08:55:17 PDT 2026


On 9/9/26 5:31 PM, Geert Uytterhoeven wrote:

Hello Geert,

>> +       /*
>> +        * SPI_1 is operated as GPIO SPI, because MSIOF5 can not be
>> +        * muxed on the pins allocated for SPI_1 on this CANFD HAT.
>> +        */
>> +       spi {   /* SPI_1 */
> 
> As this lives at the root node, I'd rather change it back to
> spi-ws-2ch-canfd while applying, if you don't mind?
Please make sure the DT schema check does not complain about it, 
otherwise it is fine, thank you.

-- 
Best regards,
Marek Vasut



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