diff --git a/br-ext-chip-sigmastar/board/infinity3/kernel/patches/0021-add-xmc-nor-flash.patch b/br-ext-chip-sigmastar/board/infinity3/kernel/patches/0021-add-xmc-nor-flash.patch
new file mode 100644
index 00000000..971868b1
--- /dev/null
+++ b/br-ext-chip-sigmastar/board/infinity3/kernel/patches/0021-add-xmc-nor-flash.patch
@@ -0,0 +1,15 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -615,6 +615,12 @@ static const struct spi_device_id spi_nor_ids[] = {
+ 	{ "m25px64",    INFO(0x207117,  0, 64 * 1024, 128, 0) },
+ 	{ "m25px80",    INFO(0x207114,  0, 64 * 1024, 16, 0) },
+ 
++	/* XMC - for BlackBird */
++	{ "xm25qh64a",  INFO(0x207017, 0, 64 * 1024, 128, 0) },
++	{ "xm25qh128a", INFO(0x207018, 0, 64 * 1024, 256, 0) },
++	{ "xm25qh64b",  INFO(0x206017, 0, 64 * 1024, 128, 0) },
++	{ "xm25qh128b", INFO(0x206018, 0, 64 * 1024, 256, 0) },
++
+ 	/* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
+ 	{ "w25x10", INFO(0xef3011, 0, 64 * 1024,  2,  SECT_4K) },
+ 	{ "w25x20", INFO(0xef3012, 0, 64 * 1024,  4,  SECT_4K) },