diff --git a/patch/u-boot/u-boot-rockchip/100-tinker-s-eMMC-bootable.patch b/patch/u-boot/u-boot-rockchip/100-tinker-s-eMMC-bootable.patch
new file mode 100644
index 000000000..a9fe5fbba
--- /dev/null
+++ b/patch/u-boot/u-boot-rockchip/100-tinker-s-eMMC-bootable.patch
@@ -0,0 +1,54 @@
+diff --git a/arch/arm/dts/rk3288-tinker.dtsi b/arch/arm/dts/rk3288-tinker.dtsi
+index a752458..14cca73 100644
+--- a/arch/arm/dts/rk3288-tinker.dtsi
++++ b/arch/arm/dts/rk3288-tinker.dtsi
+@@ -143,6 +143,21 @@
+ 	vqmmc-supply = <&vccio_sd>;
+ };
+ 
++&emmc {
++	bus-width = <8>;
++	cap-mmc-highspeed;
++	disable-wp;
++	non-removable;
++	num-slots = <1>;
++	pinctrl-names = "default";
++	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
++	max-frequency = <150000000>;
++	mmc-hs200-1_8v;
++	mmc-ddr-1_8v;
++	status = "okay";
++};
++
++
+ &gpu {
+ 	mali-supply = <&vdd_gpu>;
+ 	status = "okay";
+diff --git a/include/configs/tinker_rk3288.h b/include/configs/tinker_rk3288.h
+index 58eea3c..cc585dc 100644
+--- a/include/configs/tinker_rk3288.h
++++ b/include/configs/tinker_rk3288.h
+@@ -7,17 +7,14 @@
+ #ifndef __CONFIG_H
+ #define __CONFIG_H
+ 
+-#define ROCKCHIP_DEVICE_SETTINGS
+-#include <configs/rk3288_common.h>
++#define ROCKCHIP_DEVICE_SETTINGS \
++	"stdin=serial,cros-ec-keyb\0"\
++	"stdout=serial,vidconsole\0"\
++	"stderr=serial,vidconsole\0"
+ 
+-#undef BOOT_TARGET_DEVICES
+ 
+-#define BOOT_TARGET_DEVICES(func) \
+-	func(MMC, mmc, 1) \
+-	func(USB, usb, 0) \
+-	func(PXE, pxe, na) \
+-	func(DHCP, dchp, na)
++#include <configs/rk3288_common.h>
+ 
+-#define CONFIG_SYS_MMC_ENV_DEV 1
++#define CONFIG_SYS_MMC_ENV_DEV 0
+ 
+ #endif