Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4931445b authored by Adrian Hunter's avatar Adrian Hunter Committed by Tony Lindgren
Browse files

OMAP2/3: OneNAND: add 104MHz support 



Add GPMC timings for 104MHz OneNAND.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent a3551f5b

arch/arm/mach-omap2/gpmc-onenand.c

+9 −0
Original line number Diff line number Diff line
@@ -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;

drivers/mtd/onenand/omap2.c

+3 −0
Original line number Diff line number Diff line
@@ -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