diff options
| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-05-29 13:13:19 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-06-26 08:35:08 +0200 |
| commit | 246a06ff13277349a09ea4dd46f516185e13d01d (patch) | |
| tree | 0b02d8f1f79f3ffbd12c0e91f53590d746840dad | |
| parent | 0d0245b99552aa8c5c67d34ab7b4f0fd4d174444 (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
| -rw-r--r-- | drivers/mtd/nand/raw/nand_hynix.c | 14 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/nand_ids.c | 2 |
2 files changed, 15 insertions, 1 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); diff --git a/drivers/mtd/nand/raw/nand_ids.c b/drivers/mtd/nand/raw/nand_ids.c index c729a8bc895d..3b890d55703d 100644 --- a/drivers/mtd/nand/raw/nand_ids.c +++ b/drivers/mtd/nand/raw/nand_ids.c @@ -50,7 +50,7 @@ struct nand_flash_dev nand_flash_ids[] = { {"H27UCG8T2ATR-BC 64G 3.3V 8-bit", { .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} }, SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640, - NAND_ECC_INFO(40, SZ_1K), 4 }, + NAND_ECC_INFO(40, SZ_1K) }, LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, SZ_8K, SP_OPTIONS), LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS), |