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raw | patch | inline | side by side (parent: 566c0d6)
raw | patch | inline | side by side (parent: 566c0d6)
author | Murali Karicheri <m-karicheri2@ti.com> | |
Thu, 20 Mar 2014 20:08:32 +0000 (22:08 +0200) | ||
committer | Brian Norris <computersforpeace@gmail.com> | |
Wed, 16 Apr 2014 06:56:24 +0000 (23:56 -0700) |
Sub page write doesn't work because of hw issue in controller found on
Keystone SOCs. AEMIF controller is also used on DaVinci SOCs which
don't seems to have any issue. So add "ti,keysone-nand" compatible
to nand driver in order to set NAND_NO_SUBPAGE_WRITE option.
Cc: Warner Losh <imp@bsdimp.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Keystone SOCs. AEMIF controller is also used on DaVinci SOCs which
don't seems to have any issue. So add "ti,keysone-nand" compatible
to nand driver in order to set NAND_NO_SUBPAGE_WRITE option.
Cc: Warner Losh <imp@bsdimp.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/nand/davinci_nand.c | patch | blob | history |
index 4615d79fc93f795c869687117744e01653219478..b922c8efcf4012376548c15e4a3af50562d47095 100644 (file)
#if defined(CONFIG_OF)
static const struct of_device_id davinci_nand_of_match[] = {
{.compatible = "ti,davinci-nand", },
+ {.compatible = "ti,keystone-nand", },
{},
};
MODULE_DEVICE_TABLE(of, davinci_nand_of_match);
of_property_read_bool(pdev->dev.of_node,
"ti,davinci-nand-use-bbt"))
pdata->bbt_options = NAND_BBT_USE_FLASH;
+
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "ti,keystone-nand")) {
+ pdata->options |= NAND_NO_SUBPAGE_WRITE;
+ }
}
return dev_get_platdata(&pdev->dev);