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>

diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 1db606c..3a7d25f 100644 (file)
--- 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 9f322f1..d0894ca 100644 (file)
--- 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