sf: add driver for SST flashes

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index f002c0e..21ba5f9 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -139,6 +139,11 @@
 		flash = spi_flash_probe_stmicro(spi, idcode);
 		break;
 #endif
+#ifdef CONFIG_SPI_FLASH_SST
+	case 0xBF:
+		flash = spi_flash_probe_sst(spi, idcode);
+		break;
+#endif
 	default:
 		debug("SF: Unsupported manufacturer %02X\n", idcode[0]);
 		flash = NULL;