@@ -51,6 +51,9 @@ struct nand_flash_dev nand_flash_ids[] = {
{ .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} },
SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640,
NAND_ECC_INFO(40, SZ_1K) },
+ {"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
+ { .id = {0x98, 0xdc, 0x91, 0x15, 0x76} },
+ SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },
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),
@@ -210,6 +210,32 @@ static int tc58nvg0s3e_choose_interface(struct nand_chip *chip,
return nand_choose_best_sdr_timings(chip, iface, NULL);
}
+static int th58nvg2s3hbai4_choose_interface(struct nand_chip *chip,
+ struct nand_interface_config *iface)
+{
+ struct nand_sdr_timings *sdr = &iface->timings.sdr;
+
+ /* Start with timings from the closest timing mode, mode 4. */
+ onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 4);
+
+ /* Patch timings that differ from mode 4. */
+ sdr->tALS_min = 12000;
+ sdr->tCHZ_max = 20000;
+ sdr->tCLS_min = 12000;
+ sdr->tCOH_min = 0;
+ sdr->tDS_min = 12000;
+ sdr->tRHOH_min = 25000;
+ sdr->tRHW_min = 30000;
+ sdr->tRHZ_max = 60000;
+ sdr->tWHR_min = 60000;
+
+ /* Patch timings not part of onfi timing mode. */
+ sdr->tPROG_max = 700000000;
+ sdr->tBERS_max = 5000000000;
+
+ return nand_choose_best_sdr_timings(chip, iface, sdr);
+}
+
static int tc58teg5dclta00_init(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
@@ -228,6 +254,13 @@ static int tc58nvg0s3e_init(struct nand_chip *chip)
return 0;
}
+static int th58nvg2s3hbai4_init(struct nand_chip *chip)
+{
+ chip->ops.choose_interface = th58nvg2s3hbai4_choose_interface;
+
+ return 0;
+}
+
static int toshiba_nand_init(struct nand_chip *chip)
{
if (nand_is_slc(chip))
@@ -243,6 +276,9 @@ static int toshiba_nand_init(struct nand_chip *chip)
if (!strncmp("TC58NVG0S3E", chip->parameters.model,
sizeof("TC58NVG0S3E") - 1))
tc58nvg0s3e_init(chip);
+ if (!strncmp("TH58NVG2S3HBAI4", chip->parameters.model,
+ sizeof("TH58NVG2S3HBAI4") - 1))
+ th58nvg2s3hbai4_init(chip);
return 0;
}