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authorBrian Norris <computersforpeace@gmail.com>2015-09-01 12:57:14 -0700
committerBrian Norris <computersforpeace@gmail.com>2015-10-13 18:22:55 -0700
commit357ca38d47519c1b90eebfe58e188dd299ee2cef (patch)
tree18bcf51509f3ff4abeaf9b5334ae8c9a5d2e87ff /drivers/mtd
parent5bf0e69b67a5600ea7ef178acd57606d1fc2c134 (diff)
mtd: spi-nor: support lock/unlock/is_locked for Winbond
Many other flash share the same features as ST Micro. I've tested some Winbond flash, so add them. Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 192aa8c1c8bf..53099209500a 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1215,8 +1215,9 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
mtd->_erase = spi_nor_erase;
mtd->_read = spi_nor_read;
- /* NOR protection support for STmicro/Micron chips */
- if (JEDEC_MFR(info) == SNOR_MFR_MICRON) {
+ /* NOR protection support for STmicro/Micron chips and similar */
+ if (JEDEC_MFR(info) == SNOR_MFR_MICRON ||
+ JEDEC_MFR(info) == SNOR_MFR_WINBOND) {
nor->flash_lock = stm_lock;
nor->flash_unlock = stm_unlock;
nor->flash_is_locked = stm_is_locked;