diff --git a/config/boards/orangepir2s.wip b/config/boards/orangepir2s.wip
index 0386a40386..0767aa5064 100644
--- a/config/boards/orangepir2s.wip
+++ b/config/boards/orangepir2s.wip
@@ -10,6 +10,11 @@ SRC_EXTLINUX="yes"
 SRC_CMDLINE="earlycon=sbi console=tty1 console=ttyS0,115200 loglevel=1"
 PACKAGE_LIST_BOARD=""
 
+function post_config_uboot_target__extra_configs_for_orangepi() {
+	display_alert "$BOARD" "disable MMC UHS support to speed up MMC under Linux" "info"
+	run_host_command_logged scripts/config --disable CONFIG_MMC_UHS_SUPPORT
+}
+
 write_uboot_platform_mtd() {
 	if [ -b /dev/mtdblock0 ]; then
 		dd if="${1}/bootinfo_spinor.bin" of=/dev/mtdblock0 bs=65536 status=none;
diff --git a/config/boards/orangepirv2.wip b/config/boards/orangepirv2.wip
index 0af75740c0..fb36a89955 100644
--- a/config/boards/orangepirv2.wip
+++ b/config/boards/orangepirv2.wip
@@ -16,6 +16,11 @@ case "${BRANCH}" in edge)
 	enable_extension "bcmdhd-spacemit"
 ;;esac
 
+function post_config_uboot_target__extra_configs_for_orangepi() {
+	display_alert "$BOARD" "disable MMC UHS support to speed up MMC under Linux" "info"
+	run_host_command_logged scripts/config --disable CONFIG_MMC_UHS_SUPPORT
+}
+
 write_uboot_platform_mtd() {
 	if [ -b /dev/mtdblock0 ]; then
 		dd if="${1}/bootinfo_spinor.bin" of=/dev/mtdblock0 bs=65536 status=none;