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>
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 @@
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 @@
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