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      1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
      2 /*
      3  * Apple iMac (24-inch, 2x USB-C, M1, 2020)
      4  *
      5  * target-type: J457
      6  *
      7  * Copyright The Asahi Linux Contributors
      8  */
      9 
     10 /dts-v1/;
     11 
     12 #include "t8103.dtsi"
     13 #include "t8103-jxxx.dtsi"
     14 
     15 / {
     16 	compatible = "apple,j457", "apple,t8103", "apple,arm-platform";
     17 	model = "Apple iMac (24-inch, 2x USB-C, M1, 2021)";
     18 
     19 	aliases {
     20 		ethernet0 = &ethernet0;
     21 	};
     22 };
     23 
     24 /*
     25  * Adjust pcie0's iommu-map to account for the disabled port01.
     26  */
     27 &pcie0 {
     28 	iommu-map = <0x100 &pcie0_dart_0 1 1>,
     29 			<0x200 &pcie0_dart_2 1 1>;
     30 };
     31 
     32 &bluetooth0 {
     33 	brcm,board-type = "apple,santorini";
     34 };
     35 
     36 &wifi0 {
     37 	brcm,board-type = "apple,santorini";
     38 };
     39 
     40 /*
     41  * Force the bus number assignments so that we can declare some of the
     42  * on-board devices and properties that are populated by the bootloader
     43  * (such as MAC addresses).
     44  */
     45 
     46 &port02 {
     47 	bus-range = <2 2>;
     48 	status = "okay";
     49 	ethernet0: ethernet@0,0 {
     50 		reg = <0x20000 0x0 0x0 0x0 0x0>;
     51 		/* To be filled by the loader */
     52 		local-mac-address = [00 10 18 00 00 00];
     53 	};
     54 };
     55 
     56 &pcie0_dart_2 {
     57 	status = "okay";
     58 };
     59