diff --git a/patch/kernel/rockchip64-current/add-board-helios64.patch b/patch/kernel/rockchip64-current/add-board-helios64.patch
index 29107f68f3..b2179c67b1 100644
--- a/patch/kernel/rockchip64-current/add-board-helios64.patch
+++ b/patch/kernel/rockchip64-current/add-board-helios64.patch
@@ -14,7 +14,7 @@ new file mode 100644
 index 000000000..fae17f416
 --- /dev/null
 +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
-@@ -0,0 +1,1150 @@
+@@ -0,0 +1,1153 @@
 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 +/*
 + * Copyright (c) 2020 Aditya Prayoga (aditya@kobol.io)
@@ -981,8 +981,11 @@ index 000000000..fae17f416
 +};
 +
 +&sdhci {
++	assigned-clock-rates = <150000000>;
 +	bus-width = <8>;
 +	mmc-hs200-1_8v;
++	mmc-hs400-1_8v;
++	mmc-hs400-enhanced-strobe;
 +	supports-emmc;
 +	non-removable;
 +	disable-wp;
diff --git a/patch/u-boot/u-boot-rockchip64-mainline/add-board-helios64.patch b/patch/u-boot/u-boot-rockchip64-mainline/add-board-helios64.patch
index f2d08dd535..c3b53a77d5 100644
--- a/patch/u-boot/u-boot-rockchip64-mainline/add-board-helios64.patch
+++ b/patch/u-boot/u-boot-rockchip64-mainline/add-board-helios64.patch
@@ -188,7 +188,7 @@ new file mode 100644
 index 00000000..9d067505
 --- /dev/null
 +++ b/arch/arm/dts/rk3399-kobol-helios64.dts
-@@ -0,0 +1,1146 @@
+@@ -0,0 +1,1149 @@
 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 +/*
 + * Copyright (c) 2020 Aditya Prayoga (aditya@kobol.io)
@@ -1158,8 +1158,11 @@ index 00000000..9d067505
 +};
 +
 +&sdhci {
++	assigned-clock-rates = <150000000>;
 +	bus-width = <8>;
 +	mmc-hs200-1_8v;
++	mmc-hs400-1_8v;
++	mmc-hs400-enhanced-strobe;
 +	supports-emmc;
 +	non-removable;
 +	status = "okay";