diff --git a/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
index c0fc1f772..6ca6293d4 100644
--- a/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
+++ b/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
@@ -15,7 +15,7 @@
  * Save Date: 2020.02.20, save Time: 18:45:20
  */
 
-#define DDR_MEM_NAME	"DDR3-DDR3L 16bits 533000Khz"
+#define DDR_MEM_NAME	"DDR3-DDR3L 16bits 533000kHz"
 #define DDR_MEM_SPEED	533000
 #define DDR_MEM_SIZE	0x20000000
 
diff --git a/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi b/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
index fc226d254..548f69a19 100644
--- a/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
+++ b/fdts/stm32mp15-ddr3-2x4Gb-1066-binG.dtsi
@@ -15,7 +15,7 @@
  * Save Date: 2020.02.20, save Time: 18:49:33
  */
 
-#define DDR_MEM_NAME	"DDR3-DDR3L 32bits 533000Khz"
+#define DDR_MEM_NAME	"DDR3-DDR3L 32bits 533000kHz"
 #define DDR_MEM_SPEED	533000
 #define DDR_MEM_SIZE	0x40000000