Re: [PATCH v2 3/5] mtd: rawnand: Add a helper to parse the gpio-cs DT property

Miquel Raynal
2021-05-26T09:41:29Z

On Mon, 2021-05-10 at 10:40:49 UTC, Miquel Raynal wrote:
> New chips may feature a lot of CS because of their extended length. As
> many controllers have been designed a decade ago, they usually only
> feature just a couple. This does not mean that the entire range of
> these chips cannot be accessed: it is just a matter of adding more
> GPIO CS in the hardware design. A DT property has been added to
> describe the CS array: cs-gpios.
>
> Here is the code parsing it this new property, allocating what needs to
> be, requesting the GPIOs and returning an array with the additional
> available CS. The first entries of this array are left empty and are
> reserved for native CS.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.

Miquel