diff --git a/patch/kernel/odroidc2-default/remove-emmc-calibration.patch b/patch/kernel/odroidc2-default/remove-emmc-calibration.patch
new file mode 100644
index 0000000000..e7300b5904
--- /dev/null
+++ b/patch/kernel/odroidc2-default/remove-emmc-calibration.patch
@@ -0,0 +1,12 @@
+diff --git a/include/linux/amlogic/sd.h b/include/linux/amlogic/sd.h
+index 698ea06b..bdb62dc5 100644
+--- a/include/linux/amlogic/sd.h
++++ b/include/linux/amlogic/sd.h
+@@ -26,7 +26,6 @@
+ 
+ #define	 AML_ERROR_RETRY_COUNTER		 10
+ #define	 AML_TIMEOUT_RETRY_COUNTER	   2
+-#define CALIBRATION
+ #define AML_SDHC_MAGIC			 "amlsdhc"
+ #define AML_SDIO_MAGIC			 "amlsdio"
+ #define AML_SD_EMMC_MAGIC			 "amlsd_emmc"