diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts
index f125102..e0f2d17 100644
--- a/arch/arm/dts/k3-am654-r5-base-board.dts
+++ b/arch/arm/dts/k3-am654-r5-base-board.dts
@@ -6,7 +6,6 @@
 /dts-v1/;
 
 #include "k3-am654.dtsi"
-#include "k3-am654-base-board-u-boot.dtsi"
 #include "k3-am654-base-board-ddr4-1600MTs.dtsi"
 #include "k3-am654-ddr.dtsi"
 
@@ -214,6 +213,21 @@
 			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)	/* (D25) MMC0_DAT7 */
 			AM65X_IOPAD(0x01b0, PIN_INPUT, 0)		/* (C25) MMC0_DS */
 		>;
+		u-boot,dm-spl;
+	};
+
+	main_mmc1_pins_default: main_mmc1_pins_default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0)	/* (C27) MMC1_CLK */
+			AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0)	/* (C28) MMC1_CMD */
+			AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0)	/* (D28) MMC1_DAT0 */
+			AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0)	/* (E27) MMC1_DAT1 */
+			AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0)	/* (D26) MMC1_DAT2 */
+			AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0)	/* (D27) MMC1_DAT3 */
+			AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0)	/* (B24) MMC1_SDCD */
+			AM65X_IOPAD(0x02e0, PIN_INPUT, 0)		/* (C24) MMC1_SDWP */
+		>;
+		u-boot,dm-spl;
 	};
 };
 
@@ -226,6 +240,7 @@
 &sdhci0 {
 	clock-names = "clk_xin";
 	clocks = <&clk_200mhz>;
+	pinctrl-0 = <&main_mmc0_pins_default>;
 	/delete-property/ power-domains;
 	ti,driver-strength-ohm = <50>;
 };
@@ -233,6 +248,7 @@
 &sdhci1 {
 	clock-names = "clk_xin";
 	clocks = <&clk_200mhz>;
+	pinctrl-0 = <&main_mmc1_pins_default>;
 	/delete-property/ power-domains;
 	ti,driver-strength-ohm = <50>;
 };
@@ -314,3 +330,5 @@
 &scm_conf {
 	u-boot,dm-spl;
 };
+
+#include "k3-am654-base-board-u-boot.dtsi"