diff mbox series

[v4,8/8] mtd: spi-nor: spansion: Add support for Infineon

Message ID 55021d2409bf310692db0ac1c55e71ba406438a7.1680849425.git.Takahiro.Kuwano@infineon.com
State Accepted
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: Add support for Infineon SEMPER s25hl02gt and s25hs02gt | expand

Commit Message

Takahiro Kuwano April 7, 2023, 6:41 a.m. UTC 
From: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>

s25hl02gt and s25hs02gt

Add ID, flags, and fixup for s25hl02gt and s25hs02gt.
These parts are
  - Dual-die package parts
  - Not support chip erase
  - 4-byte addressing mode by default
  - Wrong param in SCCR map that needs to be fixed

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
---
 drivers/mtd/spi-nor/spansion.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index deb93ab6fe98..15f9a80c10b9 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -579,6 +579,10 @@  static int s25hx_t_post_sfdp_fixup(struct spi_nor *nor)
 		}
 	}
 
+	/* The 2 Gb parts duplicate info and advertise 4 dice instead of 2. */
+	if (nor->params->size == SZ_256M)
+		nor->params->n_dice = 2;
+
 	return cypress_nor_get_page_size(nor);
 }
 
@@ -797,6 +801,10 @@  static const struct flash_info spansion_nor_parts[] = {
 		PARSE_SFDP
 		MFR_FLAGS(USE_CLSR)
 		.fixups = &s25hx_t_fixups },
+	{ "s25hl02gt",  INFO6(0x342a1c, 0x0f0090, 0, 0)
+		PARSE_SFDP
+		FLAGS(NO_CHIP_ERASE)
+		.fixups = &s25hx_t_fixups },
 	{ "s25hs512t",  INFO6(0x342b1a, 0x0f0390, 256 * 1024, 256)
 		PARSE_SFDP
 		MFR_FLAGS(USE_CLSR)
@@ -805,6 +813,10 @@  static const struct flash_info spansion_nor_parts[] = {
 		PARSE_SFDP
 		MFR_FLAGS(USE_CLSR)
 		.fixups = &s25hx_t_fixups },
+	{ "s25hs02gt",  INFO6(0x342b1c, 0x0f0090, 0, 0)
+		PARSE_SFDP
+		FLAGS(NO_CHIP_ERASE)
+		.fixups = &s25hx_t_fixups },
 	{ "cy15x104q",  INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1)
 		FLAGS(SPI_NOR_NO_ERASE) },
 	{ "s28hl512t",   INFO(0x345a1a,      0, 256 * 1024, 256)