]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
mtd: spi-nor: macronix: remove mx25u25635f from parts list to enable SFDP
authorParth Pancholi <parth.pancholi@toradex.com>
Tue, 5 Nov 2024 10:58:44 +0000 (11:58 +0100)
committerPratyush Yadav <pratyush@kernel.org>
Fri, 6 Dec 2024 16:13:13 +0000 (16:13 +0000)
The Macronix mx25u25635f flash device supports SFDP initialization.
This commit removes the specific mx25u25635f entry (NOR ID 0xc22539),
along with its size and flags, from the NOR parts list. By removing
this entry, both mx25u25635f and mx25u25645g (which share the same
NOR ID) will utilize the generic flash driver configuration.

This change allows both devices (mx25u25635f and mx25u25645g) to
leverage SFDP-defined parameters, enabling dual and quad read
operations without the need for manual adjustment of no_sfdp_flags.

Link: https://www.macronix.com/Lists/Datasheet/Attachments/8663/MX25U25635F,%201.8V,%20256Mb,%20v1.5.pdf
Signed-off-by: Parth Pancholi <parth.pancholi@toradex.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/20241105105844.257676-1-parth105105@gmail.com
drivers/mtd/spi-nor/macronix.c

index 57a40fa70c6a1f79a5d26ec264d952df614e509d..99936fd25d43cffcb792dbe55ef2d820ad7295b3 100644 (file)
@@ -142,12 +142,6 @@ static const struct flash_info macronix_nor_parts[] = {
                .name = "mx25u12835f",
                .size = SZ_16M,
                .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
-       }, {
-               .id = SNOR_ID(0xc2, 0x25, 0x39),
-               .name = "mx25u25635f",
-               .size = SZ_32M,
-               .no_sfdp_flags = SECT_4K,
-               .fixup_flags = SPI_NOR_4B_OPCODES,
        }, {
                .id = SNOR_ID(0xc2, 0x25, 0x3a),
                .name = "mx25u51245g",