mtd: rawnand: stm32_fmc2: remove unsupported EDO mode

Remove the EDO mode support from as the FMC2 controller does not
support the feature.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index fb3279b..69dbb62 100644 (file)
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -735,6 +735,9 @@ static int stm32_fmc2_nfc_setup_interface(struct mtd_info *mtd, int chipnr,
        if (IS_ERR(sdrt))
                return PTR_ERR(sdrt);
 
+       if (sdrt->tRC_min < 30000)
+               return -EOPNOTSUPP;
+
        if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
                return 0;