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Diffstat (limited to 'arch/arm/mach-omap2/gpmc.c')
-rw-r--r--arch/arm/mach-omap2/gpmc.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 85231b3a217e..ab658eb1419b 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1230,67 +1230,67 @@ void gpmc_read_settings_dt(struct device_node *np, struct gpmc_settings *p)
static void __maybe_unused gpmc_read_timings_dt(struct device_node *np,
struct gpmc_timings *gpmc_t)
{
- u32 val;
+ struct gpmc_bool_timings *p;
+
+ if (!np || !gpmc_t)
+ return;
memset(gpmc_t, 0, sizeof(*gpmc_t));
/* minimum clock period for syncronous mode */
- if (!of_property_read_u32(np, "gpmc,sync-clk", &val))
- gpmc_t->sync_clk = val;
+ of_property_read_u32(np, "gpmc,sync-clk-ps", &gpmc_t->sync_clk);
/* chip select timtings */
- if (!of_property_read_u32(np, "gpmc,cs-on", &val))
- gpmc_t->cs_on = val;
-
- if (!of_property_read_u32(np, "gpmc,cs-rd-off", &val))
- gpmc_t->cs_rd_off = val;
-
- if (!of_property_read_u32(np, "gpmc,cs-wr-off", &val))
- gpmc_t->cs_wr_off = val;
+ of_property_read_u32(np, "gpmc,cs-on-ns", &gpmc_t->cs_on);
+ of_property_read_u32(np, "gpmc,cs-rd-off-ns", &gpmc_t->cs_rd_off);
+ of_property_read_u32(np, "gpmc,cs-wr-off-ns", &gpmc_t->cs_wr_off);
/* ADV signal timings */
- if (!of_property_read_u32(np, "gpmc,adv-on", &val))
- gpmc_t->adv_on = val;
-
- if (!of_property_read_u32(np, "gpmc,adv-rd-off", &val))
- gpmc_t->adv_rd_off = val;
-
- if (!of_property_read_u32(np, "gpmc,adv-wr-off", &val))
- gpmc_t->adv_wr_off = val;
+ of_property_read_u32(np, "gpmc,adv-on-ns", &gpmc_t->adv_on);
+ of_property_read_u32(np, "gpmc,adv-rd-off-ns", &gpmc_t->adv_rd_off);
+ of_property_read_u32(np, "gpmc,adv-wr-off-ns", &gpmc_t->adv_wr_off);
/* WE signal timings */
- if (!of_property_read_u32(np, "gpmc,we-on", &val))
- gpmc_t->we_on = val;
-
- if (!of_property_read_u32(np, "gpmc,we-off", &val))
- gpmc_t->we_off = val;
+ of_property_read_u32(np, "gpmc,we-on-ns", &gpmc_t->we_on);
+ of_property_read_u32(np, "gpmc,we-off-ns", &gpmc_t->we_off);
/* OE signal timings */
- if (!of_property_read_u32(np, "gpmc,oe-on", &val))
- gpmc_t->oe_on = val;
-
- if (!of_property_read_u32(np, "gpmc,oe-off", &val))
- gpmc_t->oe_off = val;
+ of_property_read_u32(np, "gpmc,oe-on-ns", &gpmc_t->oe_on);
+ of_property_read_u32(np, "gpmc,oe-off-ns", &gpmc_t->oe_off);
/* access and cycle timings */
- if (!of_property_read_u32(np, "gpmc,page-burst-access", &val))
- gpmc_t->page_burst_access = val;
-
- if (!of_property_read_u32(np, "gpmc,access", &val))
- gpmc_t->access = val;
-
- if (!of_property_read_u32(np, "gpmc,rd-cycle", &val))
- gpmc_t->rd_cycle = val;
-
- if (!of_property_read_u32(np, "gpmc,wr-cycle", &val))
- gpmc_t->wr_cycle = val;
-
- /* only for OMAP3430 */
- if (!of_property_read_u32(np, "gpmc,wr-access", &val))
- gpmc_t->wr_access = val;
-
- if (!of_property_read_u32(np, "gpmc,wr-data-mux-bus", &val))
- gpmc_t->wr_data_mux_bus = val;
+ of_property_read_u32(np, "gpmc,page-burst-access-ns",
+ &gpmc_t->page_burst_access);
+ of_property_read_u32(np, "gpmc,access-ns", &gpmc_t->access);
+ of_property_read_u32(np, "gpmc,rd-cycle-ns", &gpmc_t->rd_cycle);
+ of_property_read_u32(np, "gpmc,wr-cycle-ns", &gpmc_t->wr_cycle);
+ of_property_read_u32(np, "gpmc,bus-turnaround-ns",
+ &gpmc_t->bus_turnaround);
+ of_property_read_u32(np, "gpmc,cycle2cycle-delay-ns",
+ &gpmc_t->cycle2cycle_delay);
+ of_property_read_u32(np, "gpmc,wait-monitoring-ns",
+ &gpmc_t->wait_monitoring);
+ of_property_read_u32(np, "gpmc,clk-activation-ns",
+ &gpmc_t->clk_activation);
+
+ /* only applicable to OMAP3+ */
+ of_property_read_u32(np, "gpmc,wr-access-ns", &gpmc_t->wr_access);
+ of_property_read_u32(np, "gpmc,wr-data-mux-bus-ns",
+ &gpmc_t->wr_data_mux_bus);
+
+ /* bool timing parameters */
+ p = &gpmc_t->bool_timings;
+
+ p->cycle2cyclediffcsen =
+ of_property_read_bool(np, "gpmc,cycle2cycle-diffcsen");
+ p->cycle2cyclesamecsen =
+ of_property_read_bool(np, "gpmc,cycle2cycle-samecsen");
+ p->we_extra_delay = of_property_read_bool(np, "gpmc,we-extra-delay");
+ p->oe_extra_delay = of_property_read_bool(np, "gpmc,oe-extra-delay");
+ p->adv_extra_delay = of_property_read_bool(np, "gpmc,adv-extra-delay");
+ p->cs_extra_delay = of_property_read_bool(np, "gpmc,cs-extra-delay");
+ p->time_para_granularity =
+ of_property_read_bool(np, "gpmc,time-para-granularity");
}
#ifdef CONFIG_MTD_NAND