diff --git a/br-ext-chip-fullhan/board/fh8852v200/kernel/patches/11_by25q64as-spi-nor.patch b/br-ext-chip-fullhan/board/fh8852v200/kernel/patches/11_by25q64as-spi-nor.patch
new file mode 100644
index 00000000..e5fbd7d7
--- /dev/null
+++ b/br-ext-chip-fullhan/board/fh8852v200/kernel/patches/11_by25q64as-spi-nor.patch
@@ -0,0 +1,12 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1159,6 +1160,9 @@
+ 	{ "by25q128as", INFO(0x684018, 0, 64 * 1024, 256,
+ 		SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ 		FLASH_DEFAULT_CLOCK_FREQ)},
++	{ "by25q64as", INFO(0x684017, 0, 64 * 1024, 128,
++		SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
++		FLASH_DEFAULT_CLOCK_FREQ)},
+ 	{ },
+ };
+