diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/arasan-nand-controller.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index c5264fa223c4..296fb16c8dc3 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -1043,7 +1043,13 @@ static int anfc_setup_interface(struct nand_chip *chip, int target, DQS_BUFF_SEL_OUT(dqs_mode); } - anand->clk = ANFC_XLNX_SDR_DFLT_CORE_CLK; + if (nand_interface_is_sdr(conf)) { + anand->clk = ANFC_XLNX_SDR_DFLT_CORE_CLK; + } else { + /* ONFI timings are defined in picoseconds */ + anand->clk = div_u64((u64)NSEC_PER_SEC * 1000, + conf->timings.nvddr.tCK_min); + } /* * Due to a hardware bug in the ZynqMP SoC, SDR timing modes 0-1 work |