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immortalwrt-mt798x/target/linux/generic/backport-5.4/408-v5.7-mtd-nand-spi-rework-detect-procedure-for-different-read-id-op.patch

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--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -16,6 +16,7 @@
#include <linux/mtd/spinand.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi-mem.h>
@@ -370,10 +371,11 @@ out:
return status & STATUS_BUSY ? -ETIMEDOUT : 0;
}
-static int spinand_read_id_op(struct spinand_device *spinand, u8 *buf)
+static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
+ u8 ndummy, u8 *buf)
{
- struct spi_mem_op op = SPINAND_READID_OP(0, spinand->scratchbuf,
- SPINAND_MAX_ID_LEN);
+ struct spi_mem_op op = SPINAND_READID_OP(
+ naddr, ndummy, spinand->scratchbuf, SPINAND_MAX_ID_LEN);
int ret;
ret = spi_mem_exec_op(spinand->spimem, &op);
@@ -760,24 +762,62 @@ static const struct spinand_manufacturer
&winbond_spinand_manufacturer,
};
-static int spinand_manufacturer_detect(struct spinand_device *spinand)
+static int spinand_manufacturer_match(struct spinand_device *spinand,
+ enum spinand_readid_method rdid_method)
{
+ u8 *id = spinand->id.data;
unsigned int i;
int ret;
for (i = 0; i < ARRAY_SIZE(spinand_manufacturers); i++) {
- ret = spinand_manufacturers[i]->ops->detect(spinand);
- if (ret > 0) {
- spinand->manufacturer = spinand_manufacturers[i];
- return 0;
- } else if (ret < 0) {
- return ret;
- }
- }
+ const struct spinand_manufacturer *manufacturer =
+ spinand_manufacturers[i];
+
+ if (id[0] != manufacturer->id)
+ continue;
+ ret = spinand_match_and_init(spinand,
+ manufacturer->chips,
+ manufacturer->nchips,
+ rdid_method);
+ if (ret < 0)
+ continue;
+
+ spinand->manufacturer = manufacturer;
+ return 0;
+ }
return -ENOTSUPP;
}
+static int spinand_id_detect(struct spinand_device *spinand)
+{
+ u8 *id = spinand->id.data;
+ int ret;
+
+ ret = spinand_read_id_op(spinand, 0, 0, id);
+ if (ret)
+ return ret;
+ ret = spinand_manufacturer_match(spinand, SPINAND_READID_METHOD_OPCODE);
+ if (!ret)
+ return 0;
+
+ ret = spinand_read_id_op(spinand, 1, 0, id);
+ if (ret)
+ return ret;
+ ret = spinand_manufacturer_match(spinand,
+ SPINAND_READID_METHOD_OPCODE_ADDR);
+ if (!ret)
+ return 0;
+
+ ret = spinand_read_id_op(spinand, 0, 1, id);
+ if (ret)
+ return ret;
+ ret = spinand_manufacturer_match(spinand,
+ SPINAND_READID_METHOD_OPCODE_DUMMY);
+
+ return ret;
+}
+
static int spinand_manufacturer_init(struct spinand_device *spinand)
{
if (spinand->manufacturer->ops->init)
@@ -833,9 +873,9 @@ spinand_select_op_variant(struct spinand
* @spinand: SPI NAND object
* @table: SPI NAND device description table
* @table_size: size of the device description table
+ * @rdid_method: read id method to match
*
- * Should be used by SPI NAND manufacturer drivers when they want to find a
- * match between a device ID retrieved through the READ_ID command and an
+ * Match between a device ID retrieved through the READ_ID command and an
* entry in the SPI NAND description table. If a match is found, the spinand
* object will be initialized with information provided by the matching
* spinand_info entry.
@@ -844,8 +884,10 @@ spinand_select_op_variant(struct spinand
*/
int spinand_match_and_init(struct spinand_device *spinand,
const struct spinand_info *table,
- unsigned int table_size, u16 devid)
+ unsigned int table_size,
+ enum spinand_readid_method rdid_method)
{
+ u8 *id = spinand->id.data;
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int i;
@@ -853,13 +895,17 @@ int spinand_match_and_init(struct spinan
const struct spinand_info *info = &table[i];
const struct spi_mem_op *op;
- if (devid != info->devid)
+ if (rdid_method != info->devid.method)
+ continue;
+
+ if (memcmp(id + 1, info->devid.id, info->devid.len))
continue;
nand->memorg = table[i].memorg;
nand->eccreq = table[i].eccreq;
spinand->eccinfo = table[i].eccinfo;
spinand->flags = table[i].flags;
+ spinand->id.len = 1 + table[i].devid.len;
spinand->select_target = table[i].select_target;
op = spinand_select_op_variant(spinand,
@@ -896,13 +942,7 @@ static int spinand_detect(struct spinand
if (ret)
return ret;
- ret = spinand_read_id_op(spinand, spinand->id.data);
- if (ret)
- return ret;
-
- spinand->id.len = SPINAND_MAX_ID_LEN;
-
- ret = spinand_manufacturer_detect(spinand);
+ ret = spinand_id_detect(spinand);
if (ret) {
dev_err(dev, "unknown raw ID %*phN\n", SPINAND_MAX_ID_LEN,
spinand->id.data);
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -99,7 +99,8 @@ static int mx35lf1ge4ab_ecc_get_status(s
}
static const struct spinand_info macronix_spinand_table[] = {
- SPINAND_INFO("MX35LF1GE4AB", 0x12,
+ SPINAND_INFO("MX35LF1GE4AB",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x12),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -108,7 +109,8 @@ static const struct spinand_info macroni
SPINAND_HAS_QE_BIT,
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout,
mx35lf1ge4ab_ecc_get_status)),
- SPINAND_INFO("MX35LF2GE4AB", 0x22,
+ SPINAND_INFO("MX35LF2GE4AB",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x22),
NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 2, 1, 1),
NAND_ECCREQ(4, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -118,33 +120,13 @@ static const struct spinand_info macroni
SPINAND_ECCINFO(&mx35lfxge4ab_ooblayout, NULL)),
};
-static int macronix_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /*
- * Macronix SPI NAND read ID needs a dummy byte, so the first byte in
- * raw_id is garbage.
- */
- if (id[1] != SPINAND_MFR_MACRONIX)
- return 0;
-
- ret = spinand_match_and_init(spinand, macronix_spinand_table,
- ARRAY_SIZE(macronix_spinand_table),
- id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static const struct spinand_manufacturer_ops macronix_spinand_manuf_ops = {
- .detect = macronix_spinand_detect,
};
const struct spinand_manufacturer macronix_spinand_manufacturer = {
.id = SPINAND_MFR_MACRONIX,
.name = "Macronix",
+ .chips = macronix_spinand_table,
+ .nchips = ARRAY_SIZE(macronix_spinand_table),
.ops = &macronix_spinand_manuf_ops,
};
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -91,7 +91,8 @@ static int mt29f2g01abagd_ecc_get_status
}
static const struct spinand_info micron_spinand_table[] = {
- SPINAND_INFO("MT29F2G01ABAGD", 0x24,
+ SPINAND_INFO("MT29F2G01ABAGD",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -102,32 +103,13 @@ static const struct spinand_info micron_
mt29f2g01abagd_ecc_get_status)),
};
-static int micron_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /*
- * Micron SPI NAND read ID need a dummy byte,
- * so the first byte in raw_id is dummy.
- */
- if (id[1] != SPINAND_MFR_MICRON)
- return 0;
-
- ret = spinand_match_and_init(spinand, micron_spinand_table,
- ARRAY_SIZE(micron_spinand_table), id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static const struct spinand_manufacturer_ops micron_spinand_manuf_ops = {
- .detect = micron_spinand_detect,
};
const struct spinand_manufacturer micron_spinand_manufacturer = {
.id = SPINAND_MFR_MICRON,
.name = "Micron",
+ .chips = micron_spinand_table,
+ .nchips = ARRAY_SIZE(micron_spinand_table),
.ops = &micron_spinand_manuf_ops,
};
--- a/drivers/mtd/nand/spi/paragon.c
+++ b/drivers/mtd/nand/spi/paragon.c
@@ -97,7 +97,8 @@ static const struct mtd_ooblayout_ops pn
static const struct spinand_info paragon_spinand_table[] = {
- SPINAND_INFO("PN26G01A", 0xe1,
+ SPINAND_INFO("PN26G01A",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe1),
NAND_MEMORG(1, 2048, 128, 64, 1024, 21, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -106,7 +107,8 @@ static const struct spinand_info paragon
0,
SPINAND_ECCINFO(&pn26g0xa_ooblayout,
pn26g0xa_ecc_get_status)),
- SPINAND_INFO("PN26G02A", 0xe2,
+ SPINAND_INFO("PN26G02A",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xe2),
NAND_MEMORG(1, 2048, 128, 64, 2048, 41, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -117,31 +119,13 @@ static const struct spinand_info paragon
pn26g0xa_ecc_get_status)),
};
-static int paragon_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /* Read ID returns [0][MID][DID] */
-
- if (id[1] != SPINAND_MFR_PARAGON)
- return 0;
-
- ret = spinand_match_and_init(spinand, paragon_spinand_table,
- ARRAY_SIZE(paragon_spinand_table),
- id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static const struct spinand_manufacturer_ops paragon_spinand_manuf_ops = {
- .detect = paragon_spinand_detect,
};
const struct spinand_manufacturer paragon_spinand_manufacturer = {
.id = SPINAND_MFR_PARAGON,
.name = "Paragon",
+ .chips = paragon_spinand_table,
+ .nchips = ARRAY_SIZE(paragon_spinand_table),
.ops = &paragon_spinand_manuf_ops,
};
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -95,7 +95,8 @@ static int tc58cxgxsx_ecc_get_status(str
static const struct spinand_info toshiba_spinand_table[] = {
/* 3.3V 1Gb */
- SPINAND_INFO("TC58CVG0S3", 0xC2,
+ SPINAND_INFO("TC58CVG0S3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xC2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -105,7 +106,8 @@ static const struct spinand_info toshiba
SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
tc58cxgxsx_ecc_get_status)),
/* 3.3V 2Gb */
- SPINAND_INFO("TC58CVG1S3", 0xCB,
+ SPINAND_INFO("TC58CVG1S3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -115,7 +117,8 @@ static const struct spinand_info toshiba
SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
tc58cxgxsx_ecc_get_status)),
/* 3.3V 4Gb */
- SPINAND_INFO("TC58CVG2S0", 0xCD,
+ SPINAND_INFO("TC58CVG2S0",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xCD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -125,7 +128,8 @@ static const struct spinand_info toshiba
SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
tc58cxgxsx_ecc_get_status)),
/* 1.8V 1Gb */
- SPINAND_INFO("TC58CYG0S3", 0xB2,
+ SPINAND_INFO("TC58CYG0S3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xB2),
NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -135,7 +139,8 @@ static const struct spinand_info toshiba
SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
tc58cxgxsx_ecc_get_status)),
/* 1.8V 2Gb */
- SPINAND_INFO("TC58CYG1S3", 0xBB,
+ SPINAND_INFO("TC58CYG1S3",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBB),
NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -145,7 +150,8 @@ static const struct spinand_info toshiba
SPINAND_ECCINFO(&tc58cxgxsx_ooblayout,
tc58cxgxsx_ecc_get_status)),
/* 1.8V 4Gb */
- SPINAND_INFO("TC58CYG2S0", 0xBD,
+ SPINAND_INFO("TC58CYG2S0",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xBD),
NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1),
NAND_ECCREQ(8, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -156,33 +162,13 @@ static const struct spinand_info toshiba
tc58cxgxsx_ecc_get_status)),
};
-static int toshiba_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /*
- * Toshiba SPI NAND read ID needs a dummy byte,
- * so the first byte in id is garbage.
- */
- if (id[1] != SPINAND_MFR_TOSHIBA)
- return 0;
-
- ret = spinand_match_and_init(spinand, toshiba_spinand_table,
- ARRAY_SIZE(toshiba_spinand_table),
- id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static const struct spinand_manufacturer_ops toshiba_spinand_manuf_ops = {
- .detect = toshiba_spinand_detect,
};
const struct spinand_manufacturer toshiba_spinand_manufacturer = {
.id = SPINAND_MFR_TOSHIBA,
.name = "Toshiba",
+ .chips = toshiba_spinand_table,
+ .nchips = ARRAY_SIZE(toshiba_spinand_table),
.ops = &toshiba_spinand_manuf_ops,
};
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -75,7 +75,8 @@ static int w25m02gv_select_target(struct
}
static const struct spinand_info winbond_spinand_table[] = {
- SPINAND_INFO("W25M02GV", 0xAB,
+ SPINAND_INFO("W25M02GV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -84,7 +85,8 @@ static const struct spinand_info winbond
0,
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
SPINAND_SELECT_TARGET(w25m02gv_select_target)),
- SPINAND_INFO("W25N01GV", 0xAA,
+ SPINAND_INFO("W25N01GV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -94,31 +96,6 @@ static const struct spinand_info winbond
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
};
-/**
- * winbond_spinand_detect - initialize device related part in spinand_device
- * struct if it is a Winbond device.
- * @spinand: SPI NAND device structure
- */
-static int winbond_spinand_detect(struct spinand_device *spinand)
-{
- u8 *id = spinand->id.data;
- int ret;
-
- /*
- * Winbond SPI NAND read ID need a dummy byte,
- * so the first byte in raw_id is dummy.
- */
- if (id[1] != SPINAND_MFR_WINBOND)
- return 0;
-
- ret = spinand_match_and_init(spinand, winbond_spinand_table,
- ARRAY_SIZE(winbond_spinand_table), id[2]);
- if (ret)
- return ret;
-
- return 1;
-}
-
static int winbond_spinand_init(struct spinand_device *spinand)
{
struct nand_device *nand = spinand_to_nand(spinand);
@@ -138,12 +115,13 @@ static int winbond_spinand_init(struct s
}
static const struct spinand_manufacturer_ops winbond_spinand_manuf_ops = {
- .detect = winbond_spinand_detect,
.init = winbond_spinand_init,
};
const struct spinand_manufacturer winbond_spinand_manufacturer = {
.id = SPINAND_MFR_WINBOND,
.name = "Winbond",
+ .chips = winbond_spinand_table,
+ .nchips = ARRAY_SIZE(winbond_spinand_table),
.ops = &winbond_spinand_manuf_ops,
};
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -32,9 +32,9 @@
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_READID_OP(ndummy, buf, len) \
+#define SPINAND_READID_OP(naddr, ndummy, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \
- SPI_MEM_OP_NO_ADDR, \
+ SPI_MEM_OP_ADDR(naddr, 0, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
SPI_MEM_OP_DATA_IN(len, buf, 1))
@@ -176,37 +176,46 @@ struct spinand_device;
* @data: buffer containing the id bytes. Currently 4 bytes large, but can
* be extended if required
* @len: ID length
- *
- * struct_spinand_id->data contains all bytes returned after a READ_ID command,
- * including dummy bytes if the chip does not emit ID bytes right after the
- * READ_ID command. The responsibility to extract real ID bytes is left to
- * struct_manufacurer_ops->detect().
*/
struct spinand_id {
u8 data[SPINAND_MAX_ID_LEN];
int len;
};
+enum spinand_readid_method {
+ SPINAND_READID_METHOD_OPCODE,
+ SPINAND_READID_METHOD_OPCODE_ADDR,
+ SPINAND_READID_METHOD_OPCODE_DUMMY,
+};
+
+/**
+ * struct spinand_devid - SPI NAND device id structure
+ * @id: device id of current chip
+ * @len: number of bytes in device id
+ * @method: method to read chip id
+ * There are 3 possible variants:
+ * SPINAND_READID_METHOD_OPCODE: chip id is returned immediately
+ * after read_id opcode.
+ * SPINAND_READID_METHOD_OPCODE_ADDR: chip id is returned after
+ * read_id opcode + 1-byte address.
+ * SPINAND_READID_METHOD_OPCODE_DUMMY: chip id is returned after
+ * read_id opcode + 1 dummy byte.
+ */
+struct spinand_devid {
+ const u8 *id;
+ const u8 len;
+ const enum spinand_readid_method method;
+};
+
/**
* struct manufacurer_ops - SPI NAND manufacturer specific operations
- * @detect: detect a SPI NAND device. Every time a SPI NAND device is probed
- * the core calls the struct_manufacurer_ops->detect() hook of each
- * registered manufacturer until one of them return 1. Note that
- * the first thing to check in this hook is that the manufacturer ID
- * in struct_spinand_device->id matches the manufacturer whose
- * ->detect() hook has been called. Should return 1 if there's a
- * match, 0 if the manufacturer ID does not match and a negative
- * error code otherwise. When true is returned, the core assumes
- * that properties of the NAND chip (spinand->base.memorg and
- * spinand->base.eccreq) have been filled
* @init: initialize a SPI NAND device
* @cleanup: cleanup a SPI NAND device
*
* Each SPI NAND manufacturer driver should implement this interface so that
- * NAND chips coming from this vendor can be detected and initialized properly.
+ * NAND chips coming from this vendor can be initialized properly.
*/
struct spinand_manufacturer_ops {
- int (*detect)(struct spinand_device *spinand);
int (*init)(struct spinand_device *spinand);
void (*cleanup)(struct spinand_device *spinand);
};
@@ -215,11 +224,16 @@ struct spinand_manufacturer_ops {
* struct spinand_manufacturer - SPI NAND manufacturer instance
* @id: manufacturer ID
* @name: manufacturer name
+ * @devid_len: number of bytes in device ID
+ * @chips: supported SPI NANDs under current manufacturer
+ * @nchips: number of SPI NANDs available in chips array
* @ops: manufacturer operations
*/
struct spinand_manufacturer {
u8 id;
char *name;
+ const struct spinand_info *chips;
+ const size_t nchips;
const struct spinand_manufacturer_ops *ops;
};
@@ -291,7 +305,7 @@ struct spinand_ecc_info {
*/
struct spinand_info {
const char *model;
- u16 devid;
+ struct spinand_devid devid;
u32 flags;
struct nand_memory_organization memorg;
struct nand_ecc_req eccreq;
@@ -305,6 +319,13 @@ struct spinand_info {
unsigned int target);
};
+#define SPINAND_ID(__method, ...) \
+ { \
+ .id = (const u8[]){ __VA_ARGS__ }, \
+ .len = sizeof((u8[]){ __VA_ARGS__ }), \
+ .method = __method, \
+ }
+
#define SPINAND_INFO_OP_VARIANTS(__read, __write, __update) \
{ \
.read_cache = __read, \
@@ -451,9 +472,10 @@ static inline void spinand_set_of_node(s
nanddev_set_of_node(&spinand->base, np);
}
-int spinand_match_and_init(struct spinand_device *dev,
+int spinand_match_and_init(struct spinand_device *spinand,
const struct spinand_info *table,
- unsigned int table_size, u16 devid);
+ unsigned int table_size,
+ enum spinand_readid_method rdid_method);
int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
int spinand_select_target(struct spinand_device *spinand, unsigned int target);
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