mtd: spinand: winbond: Sort the devices

Use alphabetical order, not because it's pretty, but because it makes
sense. This way the devices are listed by density, and then by hardware
feature set. Add comments to make the list more understandable.

There is no intended functional change.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/linux-mtd/20241009125002.191109-5-miquel.raynal@bootlin.com

1 files changed, 48 insertions, 35 deletions

diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 0aee4c4cbe83..7180e615ac97 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -161,17 +161,18 @@ static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
 }
 
 static const struct spinand_info winbond_spinand_table[] = {
-	SPINAND_INFO("W25M02GV",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
-		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2),
+	/* 512M-bit densities */
+	SPINAND_INFO("W25N512GW", /* 1.8V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20),
+		     NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1),
 		     NAND_ECCREQ(1, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
-		     SPINAND_SELECT_TARGET(w25m02gv_select_target)),
-	SPINAND_INFO("W25N01GV",
+		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+	/* 1G-bit densities */
+	SPINAND_INFO("W25N01GV", /* 3.3V */
 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x21),
 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
 		     NAND_ECCREQ(1, 512),
@@ -180,34 +181,45 @@ static const struct spinand_info winbond_spinand_table[] = {
 					      &update_cache_variants),
 		     0,
 		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-	SPINAND_INFO("W25N01KV",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21),
-		     NAND_MEMORG(1, 2048, 96, 64, 1024, 20, 1, 1, 1),
-		     NAND_ECCREQ(4, 512),
+	SPINAND_INFO("W25N01GW", /* 1.8V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21),
+		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+		     NAND_ECCREQ(1, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)),
-	SPINAND_INFO("W25N02KV",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
-		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
-		     NAND_ECCREQ(8, 512),
+		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+	SPINAND_INFO("W25N01JW", /* high-speed 1.8V */
+		     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,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
-	SPINAND_INFO("W25N01JW",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
-		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+	SPINAND_INFO("W25N01KV", /* 3.3V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xae, 0x21),
+		     NAND_MEMORG(1, 2048, 96, 64, 1024, 20, 1, 1, 1),
+		     NAND_ECCREQ(4, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0,
+		     SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)),
+	/* 2G-bit densities */
+	SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
+		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2),
 		     NAND_ECCREQ(1, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-	SPINAND_INFO("W25N02JW",
+		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
+		     SPINAND_SELECT_TARGET(w25m02gv_select_target)),
+	SPINAND_INFO("W25N02JW", /* high-speed 1.8V */
 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
 		     NAND_ECCREQ(1, 512),
@@ -216,16 +228,16 @@ static const struct spinand_info winbond_spinand_table[] = {
 					      &update_cache_variants),
 		     0,
 		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-	SPINAND_INFO("W25N512GW",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x20),
-		     NAND_MEMORG(1, 2048, 64, 64, 512, 10, 1, 1, 1),
-		     NAND_ECCREQ(1, 512),
+	SPINAND_INFO("W25N02KV", /* 3.3V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
+		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-	SPINAND_INFO("W25N02KW",
+		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+	SPINAND_INFO("W25N02KW", /* 1.8V */
 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x22),
 		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -234,18 +246,19 @@ static const struct spinand_info winbond_spinand_table[] = {
 					      &update_cache_variants),
 		     0,
 		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
-	SPINAND_INFO("W25N01GW",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x21),
-		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
-		     NAND_ECCREQ(1, 512),
+	/* 4G-bit densities */
+	SPINAND_INFO("W25N04KV", /* 3.3V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23),
+		     NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1),
+		     NAND_ECCREQ(8, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
-	SPINAND_INFO("W25N04KV",
-		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x23),
-		     NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 2, 1, 1),
+		     SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
+	SPINAND_INFO("W25N04KW", /* 1.8V */
+		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xba, 0x23),
+		     NAND_MEMORG(1, 2048, 128, 64, 4096, 40, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
 					      &write_cache_variants,