From 053a4d1f5d6be74288460b8fceaa09ba3e35768c Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Wed, 15 Aug 2012 18:44:25 +0000 Subject: spi: add atmel at25df321 serial flash support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add atmel at25df321 serial flash support Signed-off-by: Bo Shen Signed-off-by: Andreas Bießmann --- drivers/mtd/spi/atmel.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers') diff --git a/drivers/mtd/spi/atmel.c b/drivers/mtd/spi/atmel.c index 1ecece0..89ebe9d 100644 --- 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: -- cgit v1.1