--- a/arch/mips/include/asm/mach-ralink/mt7620.h
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
@@ -135,4 +135,16 @@ static inline int mt7620_get_eco(void)
 	return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK;
 }
 
+static inline int mt7620_get_chipver(void)
+{
+	return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_VER_SHIFT) &
+		CHIP_REV_VER_MASK;
+}
+
+static inline int mt7620_get_pkg(void)
+{
+	return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_PKG_SHIFT) &
+		CHIP_REV_PKG_MASK;
+}
+
 #endif