diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h
index ea5bcf5d3de..54380f36e16 100644
--- a/arch/arm/mach-k3/include/mach/am62_hardware.h
+++ b/arch/arm/mach-k3/include/mach/am62_hardware.h
@@ -86,6 +86,22 @@ static inline int k3_get_core_nr(void)
 	return (full_devid & JTAG_DEV_CORE_NR_MASK) >> JTAG_DEV_CORE_NR_SHIFT;
 }
 
+static inline char k3_get_speed_grade(void)
+{
+	u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID);
+	u32 speed_grade = (full_devid & JTAG_DEV_SPEED_MASK) >>
+			   JTAG_DEV_SPEED_SHIFT;
+
+	return 'A' - 1 + speed_grade;
+}
+
+static inline int k3_get_temp_grade(void)
+{
+	u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID);
+
+	return (full_devid & JTAG_DEV_TEMP_MASK) >> JTAG_DEV_TEMP_SHIFT;
+}
+
 static inline int k3_has_pru(void)
 {
 	u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID);