diff --git a/Documentation/platforms/arm64/imx9/boards/imx93-evk/README.txt b/Documentation/platforms/arm64/imx9/boards/imx93-evk/README.txt
index 1a377d76f0..03e23579e4 100644
--- a/Documentation/platforms/arm64/imx9/boards/imx93-evk/README.txt
+++ b/Documentation/platforms/arm64/imx9/boards/imx93-evk/README.txt
@@ -52,6 +52,7 @@ Automated option:
 
 1. Replace the default bootcmd to disable dcache automatically:
 
+    u-boot=> setenv bootdelay 0
     u-boot=> setenv bootcmd dcache off
     u-boot=> saveenv
     Saving Environment to MMC... Writing to MMC(0)... OK