diff --git a/configs/ls1088aqds_defconfig b/configs/ls1088aqds_defconfig
index 3656fa1..bb7321d 100644
--- a/configs/ls1088aqds_defconfig
+++ b/configs/ls1088aqds_defconfig
@@ -7,6 +7,7 @@
 CONFIG_SYS_MEMTEST_END=0x9fffffff
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_SECT_SIZE=0x20000
+CONFIG_SYS_MALLOC_LEN=0x0220000
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1088a-qds"
 CONFIG_FSL_USE_PCA9547_MUX=y