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spi: add atmel at25df321 serial flash support 

Add atmel at25df321 serial flash support

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Bo Shen 2012-08-15 18:44:25 +00:00 committed by Andreas Bießmann
parent b9c83c6815
commit 053a4d1f5d
1 changed files with 10 additions and 0 deletions
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10
drivers/mtd/spi/atmel.c
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@ -109,6 +109,14 @@ static const struct atmel_spi_flash_params atmel_spi_flash_table[] = {
.nr_sectors = 32,
.name = "AT45DB642D",
},
{
.idcode1 = 0x47,
.l2_page_size = 8,
.pages_per_block = 16,
.blocks_per_sector = 16,
.nr_sectors = 64,
.name = "AT25DF321",
},
};
static int at45_wait_ready(struct spi_flash *flash, unsigned long timeout)
@ -515,6 +523,8 @@ struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode)
case DF_FAMILY_AT26F:
case DF_FAMILY_AT26DF:
asf->flash.read = spi_flash_cmd_read_fast;
asf->flash.write = dataflash_write_p2;
asf->flash.erase = dataflash_erase_p2;
break;
default: