Re: [PATCH v2] spi: dt-bindings: microchip,pic32mzda-spi: Convert to DT schema

From: Uday Kiran

Date: Wed Jun 17 2026 - 04:28:57 EST


> > Convert Microchip PIC32 SPI controller devicetree binding
> > from legacy text format to DT schema.
>
> Please mention here that you dropped requirement of 'cs-gpios' because
> it is not a mandatory in hardware design nor in current Linux driver...
> and then CHECK it actually against drivers, which will lead you to
> conclusion that maybe it is wrong decision...

Thank you Krzysztof

I rechecked the driver and found that it uses spi_get_csgpiod() for
chip-select handling and sets host->num_chipselect = 1. Therefore, dropping
the cs-gpios requirement during the conversion was not justified.

I'll restore cs-gpios as a required property and resend the series with an
updated changelog.

Regards,
Udaya Kiran Challa