diff options
| author | Huang Shijie <b32955@freescale.com> | 2012-05-05 01:42:05 (GMT) |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-05-14 04:22:19 (GMT) |
| commit | e10db1f00a5e3c2ec04d7fe26c7444dc55a59b19 (patch) | |
| tree | 4e92b7759d1a7ab888fa4ed39c81d44a00b89fa1 /drivers/mtd/nand/gpmi-nand/gpmi-lib.c | |
| parent | 279f08d4ef6548be4e2fa638245adebc77436e54 (diff) | |
| download | linux-e10db1f00a5e3c2ec04d7fe26c7444dc55a59b19.tar.xz | |
mtd: gpmi: add device tree support to gpmi-nand
This patch just adds the DT support to gpmi-nand.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/gpmi-lib.c')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index fa5200b..5c55c71 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -256,11 +256,12 @@ static unsigned int ns_to_cycles(unsigned int time, return max(k, min); } +#define DEF_MIN_PROP_DELAY 5 +#define DEF_MAX_PROP_DELAY 9 /* Apply timing to current hardware conditions. */ static int gpmi_nfc_compute_hardware_timing(struct gpmi_nand_data *this, struct gpmi_nfc_hardware_timing *hw) { - struct gpmi_nand_platform_data *pdata = this->pdata; struct timing_threshod *nfc = &timing_default_threshold; struct nand_chip *nand = &this->nand; struct nand_timing target = this->timing; @@ -277,8 +278,8 @@ static int gpmi_nfc_compute_hardware_timing(struct gpmi_nand_data *this, int ideal_sample_delay_in_ns; unsigned int sample_delay_factor; int tEYE; - unsigned int min_prop_delay_in_ns = pdata->min_prop_delay_in_ns; - unsigned int max_prop_delay_in_ns = pdata->max_prop_delay_in_ns; + unsigned int min_prop_delay_in_ns = DEF_MIN_PROP_DELAY; + unsigned int max_prop_delay_in_ns = DEF_MAX_PROP_DELAY; /* * If there are multiple chips, we need to relax the timings to allow |