diff --git a/arch/arm/dts/imx7d-sdb.dts b/arch/arm/dts/imx7d-sdb.dts
index 2e48196..b90ada6 100644
--- a/arch/arm/dts/imx7d-sdb.dts
+++ b/arch/arm/dts/imx7d-sdb.dts
@@ -8,7 +8,6 @@
  */
 
 #include <arm/imx7d-sdb.dts>
-#include "imx7s.dtsi"
 
 / {
 	chosen {
@@ -19,33 +18,6 @@
 		device_type = "memory";
 		reg = <0x80000000 0x40000000>;
 	};
-
-	/*
-	 * This definition is present in the latest kernel DTS file,
-	 * and could be removed once Barebox catches up.
-	 *
-	 * Ditto for pinctrl_spi4
-	 */
-	spi4 {
-		compatible = "spi-gpio";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_spi4>;
-		gpio-sck = <&gpio1 13 GPIO_ACTIVE_HIGH>;
-		gpio-mosi = <&gpio1 9 GPIO_ACTIVE_HIGH>;
-		cs-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
-		num-chipselects = <1>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		extended_io: gpio-expander@0 {
-			compatible = "fairchild,74hc595";
-			gpio-controller;
-			#gpio-cells = <2>;
-			reg = <0>;
-			registers-number = <1>;
-			spi-max-frequency = <100000>;
-		};
-	};
 };
 
 &extended_io {
@@ -56,15 +28,3 @@
 		line-name = "enet-rst-b";
 	};
 };
-
-&iomuxc {
-	imx7d-sdb {
-		pinctrl_spi4: spi4grp {
-			fsl,pins = <
-				MX7D_PAD_GPIO1_IO09__GPIO1_IO9	0x59
-				MX7D_PAD_GPIO1_IO12__GPIO1_IO12	0x59
-				MX7D_PAD_GPIO1_IO13__GPIO1_IO13	0x59
-			>;
-		};
-	};
-};