diff --git a/arch/arm64/configs/rockchip_gki.config b/arch/arm64/configs/rockchip_gki.config
index ff4fbd6cb296..3c07b53583d0 100644
--- a/arch/arm64/configs/rockchip_gki.config
+++ b/arch/arm64/configs/rockchip_gki.config
@@ -361,3 +361,4 @@ CONFIG_VL6180=m
 CONFIG_WIFI_BUILD_MODULE=y
 CONFIG_WL_ROCKCHIP=m
 # CONFIG_USB_DUMMY_HCD is not set
+CONFIG_ZRAM_WRITEBACK=y