diff options
| -rw-r--r-- | drivers/mtd/nand/raw/nand_onfi.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/onfi.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_onfi.c b/drivers/mtd/nand/raw/nand_onfi.c index 02303455c34f..f7a4a0573fe7 100644 --- a/drivers/mtd/nand/raw/nand_onfi.c +++ b/drivers/mtd/nand/raw/nand_onfi.c @@ -316,6 +316,8 @@ int nand_onfi_detect(struct nand_chip *chip) onfi->tR = le16_to_cpu(p->t_r); onfi->tCCS = le16_to_cpu(p->t_ccs); onfi->sdr_timing_modes = le16_to_cpu(p->sdr_timing_modes); + if (p->features & ONFI_FEATURE_NV_DDR) + onfi->nvddr_timing_modes = p->nvddr_timing_modes; onfi->vendor_revision = le16_to_cpu(p->vendor_revision); memcpy(onfi->vendor, p->vendor, sizeof(p->vendor)); chip->parameters.onfi = onfi; diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h index 319e1736851d..14e66a49557e 100644 --- a/include/linux/mtd/onfi.h +++ b/include/linux/mtd/onfi.h @@ -25,6 +25,7 @@ /* ONFI features */ #define ONFI_FEATURE_16_BIT_BUS BIT(0) +#define ONFI_FEATURE_NV_DDR BIT(5) #define ONFI_FEATURE_EXT_PARAM_PAGE BIT(7) /* ONFI timing mode, used in both asynchronous and synchronous mode */ @@ -162,6 +163,7 @@ struct onfi_ext_param_page { * @tR: Page read time * @tCCS: Change column setup time * @sdr_timing_modes: Supported asynchronous/SDR timing modes + * @nvddr_timing_modes: Supported source synchronous/NV-DDR timing modes * @vendor_revision: Vendor specific revision number * @vendor: Vendor specific data */ @@ -172,6 +174,7 @@ struct onfi_params { u16 tR; u16 tCCS; u16 sdr_timing_modes; + u16 nvddr_timing_modes; u16 vendor_revision; u8 vendor[88]; }; |