[PATCH v6 12/21] mtd: spinand: Add support for setting plane select bits

Frieder Schrempf frieder.schrempf at kontron.de
Tue Aug 19 09:13:50 CEST 2025


Am 18.08.25 um 12:06 schrieb Mikhail Kshevetskiy:
> From: Cheng Ming Lin <chengminglin at mxic.com.tw>
> 
> Add two flags for inserting the Plane Select bit into the column
> address during the write_to_cache and the read_from_cache operation.
> 
> Add the SPINAND_HAS_PROG_PLANE_SELECT_BIT flag for serial NAND flash
> that require inserting the Plane Select bit into the column address
> during the write_to_cache operation.
> 
> Add the SPINAND_HAS_READ_PLANE_SELECT_BIT flag for serial NAND flash
> that require inserting the Plane Select bit into the column address
> during the read_from_cache operation.
> 
> This is a port of linux commit
> ca229bdbef29 (mtd: spinand: Add support for setting plane select bits)
> 
> Signed-off-by: Cheng Ming Lin <chengminglin at mxic.com.tw>
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> Link: https://lore.kernel.org/linux-mtd/20240909092643.2434479-2-linchengming884@gmail.com
> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu> # U-Boot port

Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>


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