[PATCH 2/3] mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info

Zixian Zeng sycamoremoon376 at gmail.com
Fri May 23 03:54:50 PDT 2025


Add GD25LB512ME SPI-NOR flash information

Signed-off-by: Zixian Zeng <sycamoremoon376 at gmail.com>
---
 drivers/mtd/spi-nor/gigadevice.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index ef1edd0add70e6ca501620798a779d621d6bb00d..223b2f598ecd651ce8df6789dfbaf938c534f94f 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -33,6 +33,15 @@ static const struct spi_nor_fixups gd25q256_fixups = {
 	.post_bfpt = gd25q256_post_bfpt,
 };
 
+static void gd25lb512me_default_init(struct spi_nor *nor)
+{
+	nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+}
+
+static const struct spi_nor_fixups gd25lb512me_fixups = {
+	.default_init = gd25lb512me_default_init,
+};
+
 static const struct flash_info gigadevice_nor_parts[] = {
 	{
 		.id = SNOR_ID(0xc8, 0x40, 0x15),
@@ -82,6 +91,14 @@ static const struct flash_info gigadevice_nor_parts[] = {
 		.size = SZ_16M,
 		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
 		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0xc8, 0x67, 0x1a),
+		.name = "gd25lb512me",
+		.size = SZ_64M,
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_QUAD_READ,
+		.fixups = &gd25lb512me_fixups,
+		.fixup_flags = SPI_NOR_4B_OPCODES,
 	},
 };
 

-- 
2.49.0




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