--- zzzz-none-000/linux-4.4.271/drivers/mtd/chips/jedec_probe.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/drivers/mtd/chips/jedec_probe.c	2023-04-19 10:22:29.000000000 +0000
@@ -148,6 +148,7 @@
 #define SST39LF160	0x2782
 #define SST39VF1601	0x234b
 #define SST39VF3201	0x235b
+#define SST39VF6401B	0x236d
 #define SST39WF1601	0x274b
 #define SST39WF1602	0x274a
 #define SST39LF512	0x00D4
@@ -1569,6 +1570,18 @@
 			ERASEINFO(0x10000,64),
 		}
 	}, {
+		.mfr_id         = CFI_MFR_SST,
+		.dev_id         = SST39VF6401B,
+		.name           = "SST 39VF6401B",
+		.devtypes       = CFI_DEVICETYPE_X16,
+		.uaddr          = MTD_UADDR_0xAAAA_0x5555,
+		.dev_size       = SIZE_8MiB,
+		.cmd_set        = P_ID_AMD_STD,
+		.nr_regions     = 1,
+		.regions        = {
+			ERASEINFO(0x10000,128)
+		}
+	}, {
 		.mfr_id		= CFI_MFR_ST,
 		.dev_id		= M29F800AB,
 		.name		= "ST M29F800AB",