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authormar.krzeminski <mar.krzeminski@gmail.com>2017-01-06 17:19:01 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-09-25 07:25:32 (GMT)
commit7b4b38947e58148deed994b09f74a5949776f00f (patch)
treec2fedb64eb880eaf2b55d99d1d4320710e446f45
parentfbef766e45b6c30f515c52d9ca13eafe8f8c8a71 (diff)
downloadlinux-7b4b38947e58148deed994b09f74a5949776f00f.tar.xz
mtd: spi-nor: Disable chip erase for Micron n25q00.
Micron n25q00 are stacked chips, thus do not support chip erase. >From now spi-nor framework will not send chip erase command, instead will use sector at time erase procedure. Signed-off-by: Marcin Krzeminski <mar.krzeminski@gmail.com> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 0ab177e..99f4029 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1036,8 +1036,8 @@ static const struct flash_info spi_nor_ids[] = {
{ "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) },
{ "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
{ "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
- { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
- { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
+ { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
+ { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
/* PMC */
{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },