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-rw-r--r--drivers/mtd/nand/spi/winbond.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index fb6fee71bcb6..97517d495e57 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -10,6 +10,7 @@
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/mtd/spinand.h>
+#include <linux/units.h>
#define SPINAND_MFR_WINBOND 0xEF
@@ -17,6 +18,14 @@
#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4)
+static SPINAND_OP_VARIANTS(read_cache_dtr_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ));
+
static SPINAND_OP_VARIANTS(read_cache_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
@@ -194,7 +203,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,
@@ -223,7 +232,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,