diff --git a/arch/riscv/include/asm/vendorid_list.h b/arch/riscv/include/asm/vendorid_list.h
index 2f2bb0c84f9a7..a5150cdf34d87 100644
--- a/arch/riscv/include/asm/vendorid_list.h
+++ b/arch/riscv/include/asm/vendorid_list.h
@@ -6,6 +6,7 @@
 #define ASM_VENDOR_LIST_H
 
 #define ANDES_VENDOR_ID		0x31e
+#define MICROCHIP_VENDOR_ID	0x029
 #define SIFIVE_VENDOR_ID	0x489
 #define THEAD_VENDOR_ID		0x5b7