summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/raw/nand_hynix.c
diff options
context:
space:
mode:
authorMiquel Raynal <miquel.raynal@bootlin.com>2020-05-29 13:13:19 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-06-26 08:35:08 +0200
commit246a06ff13277349a09ea4dd46f516185e13d01d (patch)
tree0b02d8f1f79f3ffbd12c0e91f53590d746840dad /drivers/mtd/nand/raw/nand_hynix.c
parent0d0245b99552aa8c5c67d34ab7b4f0fd4d174444 (diff)
mtd: rawnand: hynix: Implement ->choose_interface_config() for H27UCG8T2ATR-BC
This chip supports ONFI SDR timing mode 4, implement the new hook to advertize it. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-26-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/raw/nand_hynix.c')
-rw-r--r--drivers/mtd/nand/raw/nand_hynix.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c
index 7d1be53f27f3..6d08eb834456 100644
--- a/drivers/mtd/nand/raw/nand_hynix.c
+++ b/drivers/mtd/nand/raw/nand_hynix.c
@@ -673,6 +673,15 @@ static void hynix_nand_cleanup(struct nand_chip *chip)
nand_set_manufacturer_data(chip, NULL);
}
+static int
+h27ucg8t2atrbc_choose_interface_config(struct nand_chip *chip,
+ struct nand_interface_config *iface)
+{
+ onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 4);
+
+ return nand_choose_best_sdr_timings(chip, iface, NULL);
+}
+
static int hynix_nand_init(struct nand_chip *chip)
{
struct hynix_nand *hynix;
@@ -689,6 +698,11 @@ static int hynix_nand_init(struct nand_chip *chip)
nand_set_manufacturer_data(chip, hynix);
+ if (!strncmp("H27UCG8T2ATR-BC", chip->parameters.model,
+ sizeof("H27UCG8T2ATR-BC") - 1))
+ chip->ops.choose_interface_config =
+ h27ucg8t2atrbc_choose_interface_config;
+
ret = hynix_nand_rr_init(chip);
if (ret)
hynix_nand_cleanup(chip);