mtd: spi-nor-ids: Add Gigadevice gd25lq128 ID

This adds support for the Gigadevice gd25lq128 ID needed on the
upcoming libretech-ac board.

SPI_NOR_QUAD_READ is not set since it has not been tested in Quad
mode.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c
index 9633001..ec92976 100644
--- a/drivers/mtd/spi/spi-nor-ids.c
+++ b/drivers/mtd/spi/spi-nor-ids.c
@@ -106,6 +106,11 @@
 			SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
 			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
 	},
+	{
+		INFO("gd25lq128", 0xc86018, 0, 64 * 1024, 256,
+			SECT_4K | SPI_NOR_DUAL_READ |
+			SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB)
+	},
 #endif
 #ifdef CONFIG_SPI_FLASH_ISSI		/* ISSI */
 	/* ISSI */