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authorSsunk <[email protected]>2026-02-05 23:20:02 +0800
committerTom Rini <[email protected]>2026-04-15 10:35:58 -0600
commitb6dbbfa71e4b47b759201cdc0c973b8cc0b5814e (patch)
tree2bb938b018b1ac8260bc5fcd77d0fdfb59be7141
parent70fd0c3bb7c26d42f24d10145dd5f3168ac92eac (diff)
mtd: spi-nor: ids: Add support for Puyasemi flash chips
Add JEDEC IDs for Puyasemi PY25F512HB, PY25F01GHB, PY25F512LC, and PY25F01GLC flash parts. Datasheets: PY25F512HB: https://www.puyasemi.com/download_path/%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8C/Flash%20%E8%8A%AF%E7%89%87/PY25F512HB_Datasheet_V1.2.pdf PY25F01GHB: https://www.puyasemi.com/download_path/%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8C/Flash/PY25F01GHB_Datasheet_V1.1.pdf PY25F512LC: https://www.puyasemi.com/download_path/%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8C/Flash/PY25F512LC_Datasheet_V1.3.pdf PY25F01GLC: https://www.puyasemi.com/download_path/%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8C/Flash%20%E8%8A%AF%E7%89%87/PY25F01GLC_Datasheet_V1.0.pdf Reviewed-by: Anshul Dalal <[email protected]> Signed-off-by: Ssunk <[email protected]>
-rw-r--r--drivers/mtd/spi/spi-nor-ids.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index e7fea375706..bee2de50d09 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -338,6 +338,18 @@ const struct flash_info spi_nor_ids[] = {
{ INFO
("p25q128h", 0x856018, 0, 64 * 1024, 256,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { INFO
+ ("py25f512hb", 0x85231a, 0, 64 * 1024, 1024,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { INFO
+ ("py25f01ghb", 0x85231b, 0, 64 * 1024, 2048,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { INFO
+ ("py25f512lc", 0x85631a, 0, 64 * 1024, 1024,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { INFO
+ ("py25f01glc", 0x85631b, 0, 64 * 1024, 2048,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
#endif
#ifdef CONFIG_SPI_FLASH_SILICONKAISER