mtd: rawnand: fsmc: Reset NAND timings on resume()

When we go through a suspend/resume cycle the NAND
timings and other settings may have been lost so reset
the chip to bring it up in a known working state.

The FSMC only supports single CS chips so we only need
to call nand_reset(chip, 0).

Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/fsmc_nand.c

@@ -1185,6 +1185,7 @@ static int fsmc_nand_resume(struct device *dev)
 		clk_prepare_enable(host->clk);
 		if (host->dev_timings)
 			fsmc_nand_setup(host, host->dev_timings);
+		nand_reset(&host->nand, 0);
 	}
 
 	return 0;