Re: [PATCH v6 1/5] spi: dt-bindings: Add spi-device-addr peripheral property

From: Mark Brown

Date: Wed Jul 15 2026 - 09:19:01 EST


On Wed, Jul 15, 2026 at 01:41:04PM +0200, Janani Sunil wrote:
> Some SPI devices support sharing a single chip select across multiple
> physical chips by encoding a device address in the SPI frame itself.
> Add the generic spi-device-addr property for describing these hardware
> addresses. The property is placed on the SPI peripheral node and may
> contain multiple addresses.

This really isn't a generic SPI thing, if nothing else you need *far*
more information in there about how exactly this would be put onto the
bus. If it belongs anywhere outside of the specific device's binding it
feels like it might be regmap.

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