From: tkuw584924@gmail.com
To: linux-mtd@lists.infradead.org
Cc: tudor.ambarus@linaro.org, pratyush@kernel.org, michael@walle.cc,
miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com,
d-gole@ti.com, tkuw584924@gmail.com, Bacem.Daassi@infineon.com,
Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Subject: [PATCH v4 8/8] mtd: spi-nor: spansion: Add support for Infineon
Date: Fri, 7 Apr 2023 15:41:04 +0900 [thread overview]
Message-ID: <55021d2409bf310692db0ac1c55e71ba406438a7.1680849425.git.Takahiro.Kuwano@infineon.com> (raw)
In-Reply-To: <cover.1680849425.git.Takahiro.Kuwano@infineon.com>
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 --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)
--
2.34.1
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next prev parent reply other threads:[~2023-04-07 6:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-07 6:40 [PATCH v4 0/8] mtd: spi-nor: Add support for Infineon SEMPER s25hl02gt and s25hs02gt tkuw584924
2023-04-07 6:40 ` [PATCH v4 1/8] mtd: spi-nor: spansion: Rename method to cypress_nor_get_page_size tkuw584924
2023-04-07 6:40 ` [PATCH v4 2/8] mtd: spi-nor: Allow post_sfdp hook to return errors tkuw584924
2023-04-07 6:40 ` [PATCH v4 3/8] mtd: spi-nor: Extract volatile register offset from SCCR map tkuw584924
2023-04-07 6:41 ` [PATCH v4 4/8] mtd: spi-nor: sfdp: Add support for SCCR map for multi-chip device tkuw584924
2023-04-07 6:41 ` [PATCH v4 5/8] mtd: spi-nor: spansion: Rework cypress_nor_get_page_size() for multi-chip device support tkuw584924
2023-04-07 6:41 ` [PATCH v4 6/8] mtd: spi-nor: spansion: Rework cypress_nor_quad_enable_volatile() " tkuw584924
2023-04-07 6:41 ` [PATCH v4 7/8] mtd: spi-nor: spansion: Add a new ->ready() hook for multi-chip device tkuw584924
2023-04-07 6:41 ` tkuw584924 [this message]
2023-04-08 6:42 ` [PATCH v4 0/8] mtd: spi-nor: Add support for Infineon SEMPER s25hl02gt and s25hs02gt Tudor Ambarus
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