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-rw-r--r--drivers/mtd/spi-nor/atmel.c4
-rw-r--r--drivers/mtd/spi-nor/core.c96
-rw-r--r--drivers/mtd/spi-nor/core.h6
-rw-r--r--drivers/mtd/spi-nor/macronix.c40
-rw-r--r--drivers/mtd/spi-nor/otp.c1
-rw-r--r--drivers/mtd/spi-nor/spansion.c10
-rw-r--r--drivers/mtd/spi-nor/swp.c1
-rw-r--r--drivers/mtd/spi-nor/sysfs.c8
-rw-r--r--drivers/mtd/spi-nor/winbond.c88
9 files changed, 183 insertions, 71 deletions
diff --git a/drivers/mtd/spi-nor/atmel.c b/drivers/mtd/spi-nor/atmel.c
index 45d1153a04a0..82c592f0a1e1 100644
--- a/drivers/mtd/spi-nor/atmel.c
+++ b/drivers/mtd/spi-nor/atmel.c
@@ -238,6 +238,10 @@ static const struct flash_info atmel_nor_parts[] = {
.flags = SPI_NOR_HAS_LOCK,
.no_sfdp_flags = SECT_4K,
.fixups = &at25fs_nor_fixups
+ }, {
+ .id = SNOR_ID(0x1f, 0x87, 0x01),
+ .size = SZ_4M,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
},
};
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index b6f374ded390..ac4b960101cc 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -7,16 +7,18 @@
* Copyright (C) 2014, Freescale Semiconductor, Inc.
*/
-#include <linux/err.h>
-#include <linux/errno.h>
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/spi-nor.h>
#include <linux/mutex.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
#include <linux/sched/task_stack.h>
#include <linux/sizes.h>
#include <linux/slab.h>
@@ -638,32 +640,26 @@ static bool spi_nor_use_parallel_locking(struct spi_nor *nor)
static int spi_nor_rww_start_rdst(struct spi_nor *nor)
{
struct spi_nor_rww *rww = &nor->rww;
- int ret = -EAGAIN;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
if (rww->ongoing_io || rww->ongoing_rd)
- goto busy;
+ return -EAGAIN;
rww->ongoing_io = true;
rww->ongoing_rd = true;
- ret = 0;
-busy:
- mutex_unlock(&nor->lock);
- return ret;
+ return 0;
}
static void spi_nor_rww_end_rdst(struct spi_nor *nor)
{
struct spi_nor_rww *rww = &nor->rww;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
rww->ongoing_io = false;
rww->ongoing_rd = false;
-
- mutex_unlock(&nor->lock);
}
static int spi_nor_lock_rdst(struct spi_nor *nor)
@@ -1211,26 +1207,21 @@ static void spi_nor_offset_to_banks(u64 bank_size, loff_t start, size_t len,
static bool spi_nor_rww_start_io(struct spi_nor *nor)
{
struct spi_nor_rww *rww = &nor->rww;
- bool start = false;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
if (rww->ongoing_io)
- goto busy;
+ return false;
rww->ongoing_io = true;
- start = true;
-busy:
- mutex_unlock(&nor->lock);
- return start;
+ return true;
}
static void spi_nor_rww_end_io(struct spi_nor *nor)
{
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
nor->rww.ongoing_io = false;
- mutex_unlock(&nor->lock);
}
static int spi_nor_lock_device(struct spi_nor *nor)
@@ -1253,32 +1244,27 @@ static void spi_nor_unlock_device(struct spi_nor *nor)
static bool spi_nor_rww_start_exclusive(struct spi_nor *nor)
{
struct spi_nor_rww *rww = &nor->rww;
- bool start = false;
mutex_lock(&nor->lock);
if (rww->ongoing_io || rww->ongoing_rd || rww->ongoing_pe)
- goto busy;
+ return false;
rww->ongoing_io = true;
rww->ongoing_rd = true;
rww->ongoing_pe = true;
- start = true;
-busy:
- mutex_unlock(&nor->lock);
- return start;
+ return true;
}
static void spi_nor_rww_end_exclusive(struct spi_nor *nor)
{
struct spi_nor_rww *rww = &nor->rww;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
rww->ongoing_io = false;
rww->ongoing_rd = false;
rww->ongoing_pe = false;
- mutex_unlock(&nor->lock);
}
int spi_nor_prep_and_lock(struct spi_nor *nor)
@@ -1315,30 +1301,26 @@ static bool spi_nor_rww_start_pe(struct spi_nor *nor, loff_t start, size_t len)
{
struct spi_nor_rww *rww = &nor->rww;
unsigned int used_banks = 0;
- bool started = false;
u8 first, last;
int bank;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
if (rww->ongoing_io || rww->ongoing_rd || rww->ongoing_pe)
- goto busy;
+ return false;
spi_nor_offset_to_banks(nor->params->bank_size, start, len, &first, &last);
for (bank = first; bank <= last; bank++) {
if (rww->used_banks & BIT(bank))
- goto busy;
+ return false;
used_banks |= BIT(bank);
}
rww->used_banks |= used_banks;
rww->ongoing_pe = true;
- started = true;
-busy:
- mutex_unlock(&nor->lock);
- return started;
+ return true;
}
static void spi_nor_rww_end_pe(struct spi_nor *nor, loff_t start, size_t len)
@@ -1347,15 +1329,13 @@ static void spi_nor_rww_end_pe(struct spi_nor *nor, loff_t start, size_t len)
u8 first, last;
int bank;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
spi_nor_offset_to_banks(nor->params->bank_size, start, len, &first, &last);
for (bank = first; bank <= last; bank++)
rww->used_banks &= ~BIT(bank);
rww->ongoing_pe = false;
-
- mutex_unlock(&nor->lock);
}
static int spi_nor_prep_and_lock_pe(struct spi_nor *nor, loff_t start, size_t len)
@@ -1392,19 +1372,18 @@ static bool spi_nor_rww_start_rd(struct spi_nor *nor, loff_t start, size_t len)
{
struct spi_nor_rww *rww = &nor->rww;
unsigned int used_banks = 0;
- bool started = false;
u8 first, last;
int bank;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
if (rww->ongoing_io || rww->ongoing_rd)
- goto busy;
+ return false;
spi_nor_offset_to_banks(nor->params->bank_size, start, len, &first, &last);
for (bank = first; bank <= last; bank++) {
if (rww->used_banks & BIT(bank))
- goto busy;
+ return false;
used_banks |= BIT(bank);
}
@@ -1412,11 +1391,8 @@ static bool spi_nor_rww_start_rd(struct spi_nor *nor, loff_t start, size_t len)
rww->used_banks |= used_banks;
rww->ongoing_io = true;
rww->ongoing_rd = true;
- started = true;
-busy:
- mutex_unlock(&nor->lock);
- return started;
+ return true;
}
static void spi_nor_rww_end_rd(struct spi_nor *nor, loff_t start, size_t len)
@@ -1425,7 +1401,7 @@ static void spi_nor_rww_end_rd(struct spi_nor *nor, loff_t start, size_t len)
u8 first, last;
int bank;
- mutex_lock(&nor->lock);
+ guard(mutex)(&nor->lock);
spi_nor_offset_to_banks(nor->params->bank_size, start, len, &first, &last);
for (bank = first; bank <= last; bank++)
@@ -1433,8 +1409,6 @@ static void spi_nor_rww_end_rd(struct spi_nor *nor, loff_t start, size_t len)
rww->ongoing_io = false;
rww->ongoing_rd = false;
-
- mutex_unlock(&nor->lock);
}
static int spi_nor_prep_and_lock_rd(struct spi_nor *nor, loff_t start, size_t len)
@@ -3576,7 +3550,8 @@ static int spi_nor_create_write_dirmap(struct spi_nor *nor)
static int spi_nor_probe(struct spi_mem *spimem)
{
struct spi_device *spi = spimem->spi;
- struct flash_platform_data *data = dev_get_platdata(&spi->dev);
+ struct device *dev = &spi->dev;
+ struct flash_platform_data *data = dev_get_platdata(dev);
struct spi_nor *nor;
/*
* Enable all caps by default. The core will mask them after
@@ -3586,13 +3561,17 @@ static int spi_nor_probe(struct spi_mem *spimem)
char *flash_name;
int ret;
- nor = devm_kzalloc(&spi->dev, sizeof(*nor), GFP_KERNEL);
+ ret = devm_regulator_get_enable(dev, "vcc");
+ if (ret)
+ return ret;
+
+ nor = devm_kzalloc(dev, sizeof(*nor), GFP_KERNEL);
if (!nor)
return -ENOMEM;
nor->spimem = spimem;
- nor->dev = &spi->dev;
- spi_nor_set_flash_node(nor, spi->dev.of_node);
+ nor->dev = dev;
+ spi_nor_set_flash_node(nor, dev->of_node);
spi_mem_set_drvdata(spimem, nor);
@@ -3628,9 +3607,8 @@ static int spi_nor_probe(struct spi_mem *spimem)
*/
if (nor->params->page_size > PAGE_SIZE) {
nor->bouncebuf_size = nor->params->page_size;
- devm_kfree(nor->dev, nor->bouncebuf);
- nor->bouncebuf = devm_kmalloc(nor->dev,
- nor->bouncebuf_size,
+ devm_kfree(dev, nor->bouncebuf);
+ nor->bouncebuf = devm_kmalloc(dev, nor->bouncebuf_size,
GFP_KERNEL);
if (!nor->bouncebuf)
return -ENOMEM;
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 5c33740ed7f5..ceff412f7d65 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -448,7 +448,11 @@ struct spi_nor_id {
* @id: pointer to struct spi_nor_id or NULL, which means "no ID" (mostly
* older chips).
* @name: (obsolete) the name of the flash. Do not set it for new additions.
- * @size: the size of the flash in bytes.
+ * @size: the size of the flash in bytes. The flash size is one
+ * property parsed by the SFDP. We use it as an indicator
+ * whether we need SFDP parsing for a particular flash.
+ * I.e. non-legacy flash entries in flash_info will have
+ * a size of zero iff SFDP should be used.
* @sector_size: (optional) the size listed here is what works with
* SPINOR_OP_SE, which isn't necessarily called a "sector" by
* the vendor. Defaults to 64k.
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 830da21eea08..55644a3cd88c 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -45,8 +45,26 @@ mx25l25635_post_bfpt_fixups(struct spi_nor *nor,
return 0;
}
+static int
+macronix_qpp4b_post_sfdp_fixups(struct spi_nor *nor)
+{
+ /* PP_1_1_4_4B is supported but missing in 4BAIT. */
+ struct spi_nor_flash_parameter *params = nor->params;
+
+ params->hwcaps.mask |= SNOR_HWCAPS_PP_1_1_4;
+ spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP_1_1_4],
+ SPINOR_OP_PP_1_1_4_4B, SNOR_PROTO_1_1_4);
+
+ return 0;
+}
+
static const struct spi_nor_fixups mx25l25635_fixups = {
.post_bfpt = mx25l25635_post_bfpt_fixups,
+ .post_sfdp = macronix_qpp4b_post_sfdp_fixups,
+};
+
+static const struct spi_nor_fixups macronix_qpp4b_fixups = {
+ .post_sfdp = macronix_qpp4b_post_sfdp_fixups,
};
static const struct flash_info macronix_nor_parts[] = {
@@ -102,11 +120,17 @@ static const struct flash_info macronix_nor_parts[] = {
.size = SZ_64M,
.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixup_flags = SPI_NOR_4B_OPCODES,
+ .fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x20, 0x1b),
.name = "mx66l1g45g",
.size = SZ_128M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ .fixups = &macronix_qpp4b_fixups,
+ }, {
+ /* MX66L2G45G */
+ .id = SNOR_ID(0xc2, 0x20, 0x1c),
+ .fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x23, 0x14),
.name = "mx25v8035f",
@@ -143,29 +167,30 @@ static const struct flash_info macronix_nor_parts[] = {
.size = SZ_16M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
- .id = SNOR_ID(0xc2, 0x25, 0x39),
- .name = "mx25u25635f",
- .size = SZ_32M,
- .no_sfdp_flags = SECT_4K,
- .fixup_flags = SPI_NOR_4B_OPCODES,
- }, {
.id = SNOR_ID(0xc2, 0x25, 0x3a),
.name = "mx25u51245g",
.size = SZ_64M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixup_flags = SPI_NOR_4B_OPCODES,
+ .fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x25, 0x3a),
.name = "mx66u51235f",
.size = SZ_64M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixup_flags = SPI_NOR_4B_OPCODES,
+ .fixups = &macronix_qpp4b_fixups,
+ }, {
+ /* MX66U1G45G */
+ .id = SNOR_ID(0xc2, 0x25, 0x3b),
+ .fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x25, 0x3c),
.name = "mx66u2g45g",
.size = SZ_256M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixup_flags = SPI_NOR_4B_OPCODES,
+ .fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x26, 0x18),
.name = "mx25l12855e",
@@ -230,7 +255,8 @@ static int macronix_nor_octal_dtr_en(struct spi_nor *nor)
return ret;
/* Read flash ID to make sure the switch was successful. */
- ret = spi_nor_read_id(nor, 4, 4, buf, SNOR_PROTO_8_8_8_DTR);
+ ret = spi_nor_read_id(nor, nor->addr_nbytes, 4, buf,
+ SNOR_PROTO_8_8_8_DTR);
if (ret) {
dev_dbg(nor->dev, "error %d reading JEDEC ID after enabling 8D-8D-8D mode\n", ret);
return ret;
diff --git a/drivers/mtd/spi-nor/otp.c b/drivers/mtd/spi-nor/otp.c
index 9a729aa3452d..7d0b145d78d8 100644
--- a/drivers/mtd/spi-nor/otp.c
+++ b/drivers/mtd/spi-nor/otp.c
@@ -6,6 +6,7 @@
*/
#include <linux/log2.h>
+#include <linux/math64.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/spi-nor.h>
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 5a88a6096ca8..bf08dbf5e742 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -958,6 +958,11 @@ static const struct flash_info spansion_nor_parts[] = {
.mfr_flags = USE_CLPEF,
.fixups = &s25hx_t_fixups
}, {
+ /* S28HL256T */
+ .id = SNOR_ID(0x34, 0x5a, 0x19),
+ .mfr_flags = USE_CLPEF,
+ .fixups = &s28hx_t_fixups,
+ }, {
.id = SNOR_ID(0x34, 0x5a, 0x1a),
.name = "s28hl512t",
.mfr_flags = USE_CLPEF,
@@ -968,6 +973,11 @@ static const struct flash_info spansion_nor_parts[] = {
.mfr_flags = USE_CLPEF,
.fixups = &s28hx_t_fixups,
}, {
+ /* S28HL02GT */
+ .id = SNOR_ID(0x34, 0x5a, 0x1c),
+ .mfr_flags = USE_CLPEF,
+ .fixups = &s28hx_t_fixups,
+ }, {
.id = SNOR_ID(0x34, 0x5b, 0x19),
.mfr_flags = USE_CLPEF,
.fixups = &s28hx_t_fixups,
diff --git a/drivers/mtd/spi-nor/swp.c b/drivers/mtd/spi-nor/swp.c
index e48c3cff247a..9c9328478d8a 100644
--- a/drivers/mtd/spi-nor/swp.c
+++ b/drivers/mtd/spi-nor/swp.c
@@ -5,6 +5,7 @@
* Copyright (C) 2005, Intec Automation Inc.
* Copyright (C) 2014, Freescale Semiconductor, Inc.
*/
+#include <linux/math64.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/spi-nor.h>
diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c
index 5e9eb268073d..4f12ff755df0 100644
--- a/drivers/mtd/spi-nor/sysfs.c
+++ b/drivers/mtd/spi-nor/sysfs.c
@@ -50,7 +50,7 @@ static struct attribute *spi_nor_sysfs_entries[] = {
};
static ssize_t sfdp_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr, char *buf,
+ const struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct spi_device *spi = to_spi_device(kobj_to_dev(kobj));
@@ -62,9 +62,9 @@ static ssize_t sfdp_read(struct file *filp, struct kobject *kobj,
return memory_read_from_buffer(buf, count, &off, nor->sfdp->dwords,
sfdp_size);
}
-static BIN_ATTR_RO(sfdp, 0);
+static const BIN_ATTR_RO(sfdp, 0);
-static struct bin_attribute *spi_nor_sysfs_bin_entries[] = {
+static const struct bin_attribute *const spi_nor_sysfs_bin_entries[] = {
&bin_attr_sfdp,
NULL
};
@@ -104,7 +104,7 @@ static const struct attribute_group spi_nor_sysfs_group = {
.is_visible = spi_nor_sysfs_is_visible,
.is_bin_visible = spi_nor_sysfs_is_bin_visible,
.attrs = spi_nor_sysfs_entries,
- .bin_attrs = spi_nor_sysfs_bin_entries,
+ .bin_attrs_new = spi_nor_sysfs_bin_entries,
};
const struct attribute_group *spi_nor_sysfs_groups[] = {
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 8d0a00d69e12..63a93c9eb917 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -10,6 +10,7 @@
#define WINBOND_NOR_OP_RDEAR 0xc8 /* Read Extended Address Register */
#define WINBOND_NOR_OP_WREAR 0xc5 /* Write Extended Address Register */
+#define WINBOND_NOR_OP_SELDIE 0xc2 /* Select active die */
#define WINBOND_NOR_WREAR_OP(buf) \
SPI_MEM_OP(SPI_MEM_OP_CMD(WINBOND_NOR_OP_WREAR, 0), \
@@ -17,6 +18,12 @@
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_OUT(1, buf, 0))
+#define WINBOND_NOR_SELDIE_OP(buf) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(WINBOND_NOR_OP_SELDIE, 0), \
+ SPI_MEM_OP_NO_ADDR, \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(1, buf, 0))
+
static int
w25q128_post_bfpt_fixups(struct spi_nor *nor,
const struct sfdp_parameter_header *bfpt_header,
@@ -66,6 +73,79 @@ static const struct spi_nor_fixups w25q256_fixups = {
.post_bfpt = w25q256_post_bfpt_fixups,
};
+/**
+ * winbond_nor_select_die() - Set active die.
+ * @nor: pointer to 'struct spi_nor'.
+ * @die: die to set active.
+ *
+ * Certain Winbond chips feature more than a single die. This is mostly hidden
+ * to the user, except that some chips may experience time deviation when
+ * modifying the status bits between dies, which in some corner cases may
+ * produce problematic races. Being able to explicitly select a die to check its
+ * state in this case may be useful.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int winbond_nor_select_die(struct spi_nor *nor, u8 die)
+{
+ int ret;
+
+ nor->bouncebuf[0] = die;
+
+ if (nor->spimem) {
+ struct spi_mem_op op = WINBOND_NOR_SELDIE_OP(nor->bouncebuf);
+
+ spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
+
+ ret = spi_mem_exec_op(nor->spimem, &op);
+ } else {
+ ret = spi_nor_controller_ops_write_reg(nor,
+ WINBOND_NOR_OP_SELDIE,
+ nor->bouncebuf, 1);
+ }
+
+ if (ret)
+ dev_dbg(nor->dev, "error %d selecting die %d\n", ret, die);
+
+ return ret;
+}
+
+static int winbond_nor_multi_die_ready(struct spi_nor *nor)
+{
+ int ret, i;
+
+ for (i = 0; i < nor->params->n_dice; i++) {
+ ret = winbond_nor_select_die(nor, i);
+ if (ret)
+ return ret;
+
+ ret = spi_nor_sr_ready(nor);
+ if (ret <= 0)
+ return ret;
+ }
+
+ return 1;
+}
+
+static int
+winbond_nor_multi_die_post_sfdp_fixups(struct spi_nor *nor)
+{
+ /*
+ * SFDP supports dice numbers, but this information is only available in
+ * optional additional tables which are not provided by these chips.
+ * Dice number has an impact though, because these devices need extra
+ * care when reading the busy bit.
+ */
+ nor->params->n_dice = nor->params->size / SZ_64M;
+ nor->params->ready = winbond_nor_multi_die_ready;
+
+ return 0;
+}
+
+static const struct spi_nor_fixups winbond_nor_multi_die_fixups = {
+ .post_sfdp = winbond_nor_multi_die_post_sfdp_fixups,
+};
+
static const struct flash_info winbond_nor_parts[] = {
{
.id = SNOR_ID(0xef, 0x30, 0x10),
@@ -147,6 +227,10 @@ static const struct flash_info winbond_nor_parts[] = {
.size = SZ_64M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
+ /* W25Q01JV */
+ .id = SNOR_ID(0xef, 0x40, 0x21),
+ .fixups = &winbond_nor_multi_die_fixups,
+ }, {
.id = SNOR_ID(0xef, 0x50, 0x12),
.name = "w25q20bw",
.size = SZ_256K,
@@ -222,6 +306,10 @@ static const struct flash_info winbond_nor_parts[] = {
.id = SNOR_ID(0xef, 0x70, 0x19),
.name = "w25q256jvm",
}, {
+ /* W25Q02JV */
+ .id = SNOR_ID(0xef, 0x70, 0x22),
+ .fixups = &winbond_nor_multi_die_fixups,
+ }, {
.id = SNOR_ID(0xef, 0x71, 0x19),
.name = "w25m512jv",
.size = SZ_64M,
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-10 19:03:35 +0300