diff --git a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
index a5af74c052d2..b11a38449113 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12b.dtsi
@@ -1421,6 +1421,8 @@
 			&sd_1bit_pins &ao_to_sd_uart_pins>;
 		pinctrl-5 = <&sd_all_pins &sd_to_ao_uart_pins>;
 		pinctrl-6 = <&sd_to_ao_uart_clr_pins &ao_to_sd_uart_pins>;
+		pinctrl-7 = <&sd_all_pins &sd_to_ao_uart_pins>;
+		pinctrl-8 = <&sd_to_ao_uart_clr_pins &ao_to_sd_uart_pins>;
 
 		clocks = <&clkc CLKID_SD_EMMC_B>,
 			<&clkc CLKID_SD_EMMC_B_P0_COMP>,