[PATCH] mtd: spi-nor: add support for GigaDevice GD25D05

Koen Vandeputte koen.vandeputte at ncentric.com
Mon Jan 6 04:46:24 PST 2020


Tested on a MikroTik RB912UAG-5HPnD r2

[    0.641714] m25p80 spi0.0: found gd25d05, expected m25p80
[    0.649916] m25p80 spi0.0: gd25d05 (64 Kbytes)
[    0.655122] Creating 4 MTD partitions on "spi0.0":
[    0.660164] 0x000000000000-0x00000000c000 : "routerboot"
[    0.667782] 0x00000000c000-0x00000000d000 : "hard_config"
[    0.675073] 0x00000000d000-0x00000000e000 : "bios"
[    0.682613] 0x00000000e000-0x00000000f000 : "soft_config"

Signed-off-by: Koen Vandeputte <koen.vandeputte at ncentric.com>
Cc: Miquel Raynal <miquel.raynal at bootlin.com>
Cc: Richard Weinberger <richard at nod.at>
Cc: Tudor Ambarus <tudor.ambarus at microchip.com>
Cc: Vignesh Raghavendra <vigneshr at ti.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f4afe123e9dc..a34fa42d47a2 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2346,6 +2346,11 @@ static const struct flash_info spi_nor_ids[] = {
 	{ "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SPI_NOR_NO_ERASE) },
 
 	/* GigaDevice */
+	{
+		"gd25d05", INFO(0xc84010, 0, 64 * 1024,  1,
+			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+	},
 	{
 		"gd25q16", INFO(0xc84015, 0, 64 * 1024,  32,
 			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
-- 
2.17.1




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