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| author | Adrian Hunter <adrian.hunter@nokia.com> | 2010-12-09 11:22:50 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-12-21 12:05:34 -0800 |
| commit | 4931445b94f49672028b81ace9d4eee8ddf19ab2 (patch) | |
| tree | 46d760c854ec0cf63fe6d5d5ef166478933dbc3a | |
| parent | a3551f5b0c3ca7aaa053e554e3ee766983b5d713 (diff) | |
| download | kernel_samsung_aries-4931445b94f49672028b81ace9d4eee8ddf19ab2.zip kernel_samsung_aries-4931445b94f49672028b81ace9d4eee8ddf19ab2.tar.gz kernel_samsung_aries-4931445b94f49672028b81ace9d4eee8ddf19ab2.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-onenand.c | 9 | ||||
| -rw-r--r-- | drivers/mtd/onenand/omap2.c | 3 |
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 1db606c..3a7d25f 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 9f322f1..d0894ca 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 |