From: Ssunk Date: Thu, 5 Feb 2026 15:20:02 +0000 (+0800) Subject: mtd: spi-nor: ids: Add support for Puyasemi flash chips X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6dbbfa71e4b47b759201cdc0c973b8cc0b5814e;p=thirdparty%2Fu-boot.git 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 Signed-off-by: Ssunk --- 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