compatible = "fsl,aips-bus", "simple-bus";
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       ranges;
+                       ranges = <0x30000000 0x30000000 0x400000>;
 
                        sai1: sai@30010000 {
                                compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
                        compatible = "fsl,aips-bus", "simple-bus";
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       ranges;
+                       ranges = <0x30400000 0x30400000 0x400000>;
 
                        pwm1: pwm@30660000 {
                                compatible = "fsl,imx8mm-pwm", "fsl,imx27-pwm";
                        compatible = "fsl,aips-bus", "simple-bus";
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       ranges;
+                       ranges = <0x30800000 0x30800000 0x400000>;
 
                        ecspi1: spi@30820000 {
                                compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
                        compatible = "fsl,aips-bus", "simple-bus";
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       ranges;
+                       ranges = <0x32c00000 0x32c00000 0x400000>;
 
                        usbotg1: usb@32e40000 {
                                compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb";