mtd: rawnand: toshiba: Add a specific init for TC58TEG5DCLTA00

TC58TEG5DCLTA00 is an MLC NAND which requires scrambling and supports
SDR timings mode 5.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200503155341.16712-2-miquel.raynal@bootlin.com

diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c
index f3dcd69..6b887ce 100644 (file)
--- a/drivers/mtd/nand/raw/nand_toshiba.c
+++ b/drivers/mtd/nand/raw/nand_toshiba.c
@@ -194,6 +194,14 @@ static void toshiba_nand_decode_id(struct nand_chip *chip)
        }
 }
 
+static int tc58teg5dclta00_init(struct nand_chip *chip)
+{
+       chip->onfi_timing_mode_default = 5;
+       chip->options |= NAND_NEED_SCRAMBLING;
+
+       return 0;
+}
+
 static int toshiba_nand_init(struct nand_chip *chip)
 {
        if (nand_is_slc(chip))
@@ -204,6 +212,9 @@ static int toshiba_nand_init(struct nand_chip *chip)
            chip->id.data[4] & TOSHIBA_NAND_ID4_IS_BENAND)
                toshiba_nand_benand_init(chip);
 
+       if (!strcmp("TC58TEG5DCLTA00", chip->parameters.model))
+               tc58teg5dclta00_init(chip);
+
        return 0;
 }