1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index b7d821d61836..0e21b0982480 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -283,6 +283,17 @@ static void fixup_sst39vf(struct mtd_info *mtd, void *param)
         cfi->addr_unlock2 = 0x2AAA;
 }
 
+static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param)
+{
+        struct map_info *map = mtd->priv;
+        struct cfi_private *cfi = map->fldrv_priv;
+
+        fixup_old_sst_eraseregion(mtd);
+
+        cfi->addr_unlock1 = 0x555;
+        cfi->addr_unlock2 = 0x2AA;
+}
+
 static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param)
 {
         struct map_info *map = mtd->priv;
@@ -311,6 +322,10 @@ static struct cfi_fixup cfi_nopri_fixup_table[] = {
         { CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, // SST39VF1601
         { CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, // SST39VF3202
         { CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, // SST39VF3201
+        { CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, // SST39VF3202B
+        { CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, // SST39VF3201B
+        { CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, // SST39VF6402B
+        { CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, // SST39VF6401B
         { 0, 0, NULL, NULL }
 };