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>

diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c
index 1ecece0d7808269f55f1f702f39fb1e45d070566..89ebe9dcdb94c4f8fcd530d470d036f01467d11c 100644 (file)
--- a/drivers/mtd/spi/atmel.c
+++ b/drivers/mtd/spi/atmel.c
@@ -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: