From c1752086796bafaf0c933240642ed1cf21ddab4f Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Wed, 26 Aug 2015 14:56:53 +0200 Subject: [PATCH] mtd: spi-nor: allow dual/quad reads on S25FL129P According to the datasheet[1], both S25FL129P0 (256kB sectors) and S25FL129P1 (64kB sectors) support dual read, quad read, dual i/o read and quad i/o read. I have verified dual read to be working for S25FL129P1 on a dual capable spi controller. Quad as well as S25FL129P0 is untested, lacking hardware to verify. [1] http://www.spansion.com/Support/Datasheets/S25FL129P_00.pdf Signed-off-by: Jonas Gorski Reviewed-by: Marek Vasut Signed-off-by: Brian Norris --- drivers/mtd/spi-nor/spi-nor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 984f6f404935..295e56e8173a 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -611,8 +611,8 @@ static const struct flash_info spi_nor_ids[] = { { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SECT_4K | SPI_NOR_QUAD_READ) }, - { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, 0) }, - { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, 0) }, + { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) }, { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) }, { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) }, -- 2.45.2