OMAP2/3: GPMC: put sync_clk value in picoseconds instead of nanoseconds

The calculations done with sync_clk are anyway in picoseconds
and switching to picoseconds allows sync_clk values that are
not a whole number of nanoseconds - which is sometimes the
case.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 7bb69220adfa..1db606ca007e 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -174,7 +174,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
 
         switch (freq) {
         case 83:
-                min_gpmc_clk_period = 12; /* 83 MHz */
+                min_gpmc_clk_period = 12000; /* 83 MHz */
                 t_ces   = 5;
                 t_avds  = 4;
                 t_avdh  = 2;
@@ -183,7 +183,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
                 t_rdyo  = 9;
                 break;
         case 66:
-                min_gpmc_clk_period = 15; /* 66 MHz */
+                min_gpmc_clk_period = 15000; /* 66 MHz */
                 t_ces   = 6;
                 t_avds  = 5;
                 t_avdh  = 2;
@@ -192,7 +192,7 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
                 t_rdyo  = 11;
                 break;
         default:
-                min_gpmc_clk_period = 18; /* 54 MHz */
+                min_gpmc_clk_period = 18500; /* 54 MHz */
                 t_ces   = 7;
                 t_avds  = 7;
                 t_avdh  = 7;
@@ -271,8 +271,8 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
                 t.wr_cycle  = t.rd_cycle;
                 if (cpu_is_omap34xx()) {
                         t.wr_data_mux_bus = gpmc_ticks_to_ns(fclk_offset +
-                                        gpmc_ns_to_ticks(min_gpmc_clk_period +
-                                        t_rdyo));
+                                        gpmc_ps_to_ticks(min_gpmc_clk_period +
+                                        t_rdyo * 1000));
                         t.wr_access = t.access;
                 }
         } else {