[PATCH v2] mtd: spi-nor: gigadevice: Add support for gd25lr256e

Mika Westerberg mika.westerberg at linux.intel.com
Sat Oct 22 23:58:38 PDT 2022


Add support for this 32MB serial flash.

Signed-off-by: Mika Westerberg <mika.westerberg at linux.intel.com>
---
The previous version of the patch can be found here:

  https://lore.kernel.org/linux-mtd/20220922135646.49906-1-mika.westerberg@linux.intel.com/

This version uses SFDP instead as the chip supports it just fine.

 drivers/mtd/spi-nor/gigadevice.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index 119b38e6fc2a..29ae4048bb0f 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -57,6 +57,9 @@ static const struct flash_info gigadevice_nor_parts[] = {
 		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
 		FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
 		.fixups = &gd25q256_fixups },
+	{ "gd25lr256e", INFO(0xc86719, 0, 64 * 1024, 512)
+		PARSE_SFDP
+		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) },
 };
 
 const struct spi_nor_manufacturer spi_nor_gigadevice = {
-- 
2.35.1




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