mtd: spinand: add support for GigaDevice GD5FxGQ4xA

Add support for GigaDevice GD5F1G/2G/4GQ4xA SPI NAND.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
4 files changed