OMAP2/3: OneNAND: add 104MHz support

Add GPMC timings for 104MHz OneNAND.

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

2 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 1db606ca007e..3a7d25fb00ef 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -173,6 +173,15 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
         }
 
         switch (freq) {
+        case 104:
+                min_gpmc_clk_period = 9600; /* 104 MHz */
+                t_ces   = 3;
+                t_avds  = 4;
+                t_avdh  = 2;
+                t_ach   = 3;
+                t_aavdh = 6;
+                t_rdyo  = 9;
+                break;
         case 83:
                 min_gpmc_clk_period = 12000; /* 83 MHz */
                 t_ces   = 5;
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 9f322f1a7f22..d0894ca7798b 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -721,6 +721,9 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev)
         case 3:
                 c->freq = 83;
                 break;
+        case 4:
+                c->freq = 104;
+                break;
         }
 
 #ifdef CONFIG_MTD_PARTITIONS