diff mbox series

[2/2] mtd: spinand: toshiba: Support for new Kioxia Serial NAND

Message ID 20200510200642.10533-3-robert.marko@sartura.hr
State New
Headers show
Series mtd: spi-nand: Update Toshiba support | expand

Commit Message

Robert Marko May 10, 2020, 8:06 p.m. UTC 
From: Yoshio Furuyama <ytc-mb-yfuruyama7 at kioxia.com>

Add support for new Kioxia products.
The new Kioxia products support program load x4 command, and have
HOLD_D bit which is equivalent to QE bit.

Signed-off-by: Yoshio Furuyama <ytc-mb-yfuruyama7 at kioxia.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
Link: https://lore.kernel.org/linux-mtd/aa69e455beedc5ce0d7141359b9364ed8aec9e65.1584949601.git.ytc-mb-yfuruyama7 at kioxia.com
Signed-off-by: Robert Marko <robert.marko at sartura.hr>
Cc: Luka Perkov <luka.perkov at sartura.hr>
---
 drivers/mtd/nand/spi/toshiba.c | 119 ++++++++++++++++++++++++++++-----
 1 file changed, 103 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 372d1073f3..165b1deac2 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -22,6 +22,18 @@  static SPINAND_OP_VARIANTS(read_cache_variants,
 		SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
 		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
 
+static SPINAND_OP_VARIANTS(write_cache_x4_variants,
+		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
+		SPINAND_PROG_LOAD(true, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(update_cache_x4_variants,
+		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
+		SPINAND_PROG_LOAD(false, 0, NULL, 0));
+
+/**
+ * Backward compatibility for 1st generation Serial NAND devices
+ * which don't support Quad Program Load operation.
+ */
 static SPINAND_OP_VARIANTS(write_cache_variants,
 		SPINAND_PROG_LOAD(true, 0, NULL, 0));
 
@@ -97,7 +109,7 @@  static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
 }
 
 static const struct spinand_info toshiba_spinand_table[] = {
-	/* 3.3V 1Gb */
+	/* 3.3V 1Gb (1st generation) */
 	SPINAND_INFO("TC58CVG0S3HRAIG", 0xC2,
 		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -107,7 +119,7 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
-	/* 3.3V 2Gb */
+	/* 3.3V 2Gb (1st generation) */
 	SPINAND_INFO("TC58CVG1S3HRAIG", 0xCB,
 		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -117,7 +129,7 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
-	/* 3.3V 4Gb */
+	/* 3.3V 4Gb (1st generation) */
 	SPINAND_INFO("TC58CVG2S0HRAIG", 0xCD,
 		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -127,17 +139,7 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
-	/* 3.3V 4Gb */
-	SPINAND_INFO("TC58CVG2S0HRAIJ", 0xED,
-		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
-		     NAND_ECCREQ(8, 512),
-		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
-					      &write_cache_variants,
-					      &update_cache_variants),
-		     0,
-		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
-				     tx58cxgxsxraix_ecc_get_status)),
-	/* 1.8V 1Gb */
+	/* 1.8V 1Gb (1st generation) */
 	SPINAND_INFO("TC58CYG0S3HRAIG", 0xB2,
 		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -147,7 +149,7 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
-	/* 1.8V 2Gb */
+	/* 1.8V 2Gb (1st generation) */
 	SPINAND_INFO("TC58CYG1S3HRAIG", 0xBB,
 		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -157,7 +159,7 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
-	/* 1.8V 4Gb */
+	/* 1.8V 4Gb (1st generation) */
 	SPINAND_INFO("TC58CYG2S0HRAIG", 0xBD,
 		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
 		     NAND_ECCREQ(8, 512),
@@ -167,6 +169,91 @@  static const struct spinand_info toshiba_spinand_table[] = {
 		     0,
 		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
 				     tx58cxgxsxraix_ecc_get_status)),
+
+	/*
+	 * 2nd generation serial nand has HOLD_D which is equivalent to
+	 * QE_BIT.
+	 */
+	/* 3.3V 1Gb (2nd generation) */
+	SPINAND_INFO("TC58CVG0S3HRAIJ", 0xE2,
+		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 3.3V 2Gb (2nd generation) */
+	SPINAND_INFO("TC58CVG1S3HRAIJ", 0xEB,
+		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 3.3V 4Gb (2nd generation) */
+	SPINAND_INFO("TC58CVG2S0HRAIJ", 0xED,
+		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 3.3V 8Gb (2nd generation) */
+	SPINAND_INFO("TH58CVG3S0HRAIJ", 0xE4,
+		     NAND_MEMORG(1, 4096, 256, 64, 4096, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 1Gb (2nd generation) */
+	SPINAND_INFO("TC58CYG0S3HRAIJ", 0xD2,
+		     NAND_MEMORG(1, 2048, 128, 64, 1024, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 2Gb (2nd generation) */
+	SPINAND_INFO("TC58CYG1S3HRAIJ", 0xDB,
+		     NAND_MEMORG(1, 2048, 128, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 4Gb (2nd generation) */
+	SPINAND_INFO("TC58CYG2S0HRAIJ", 0xDD,
+		     NAND_MEMORG(1, 4096, 256, 64, 2048, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
+	/* 1.8V 8Gb (2nd generation) */
+	SPINAND_INFO("TH58CYG3S0HRAIJ", 0xD4,
+		     NAND_MEMORG(1, 4096, 256, 64, 4096, 1, 1, 1),
+		     NAND_ECCREQ(8, 512),
+		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+					      &write_cache_x4_variants,
+					      &update_cache_x4_variants),
+		     SPINAND_HAS_QE_BIT,
+		     SPINAND_ECCINFO(&tx58cxgxsxraix_ooblayout,
+				     tx58cxgxsxraix_ecc_get_status)),
 };
 
 static int toshiba_spinand_detect(struct spinand_device *spinand)