1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
4 *
5 * This file contains parts common to all Apple M1 devices using the t8103.
6 *
7 * target-type: J274, J293, J313, J456, J457
8 *
9 * Copyright The Asahi Linux Contributors
10 */
11
12/ {
13	aliases {
14		serial0 = &serial0;
15		serial2 = &serial2;
16		wifi0 = &wifi0;
17	};
18
19	chosen {
20		#address-cells = <2>;
21		#size-cells = <2>;
22		ranges;
23
24		stdout-path = "serial0";
25
26		framebuffer0: framebuffer@0 {
27			compatible = "apple,simple-framebuffer", "simple-framebuffer";
28			reg = <0 0 0 0>; /* To be filled by loader */
29			/* Format properties will be added by loader */
30			status = "disabled";
31		};
32	};
33
34	memory@800000000 {
35		device_type = "memory";
36		reg = <0x8 0 0x2 0>; /* To be filled by loader */
37	};
38};
39
40&serial0 {
41	status = "okay";
42};
43
44&serial2 {
45	status = "okay";
46};
47
48&i2c0 {
49	hpm0: usb-pd@38 {
50		compatible = "apple,cd321x";
51		reg = <0x38>;
52		interrupt-parent = <&pinctrl_ap>;
53		interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
54		interrupt-names = "irq";
55	};
56
57	hpm1: usb-pd@3f {
58		compatible = "apple,cd321x";
59		reg = <0x3f>;
60		interrupt-parent = <&pinctrl_ap>;
61		interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
62		interrupt-names = "irq";
63	};
64};
65
66/*
67 * Force the bus number assignments so that we can declare some of the
68 * on-board devices and properties that are populated by the bootloader
69 * (such as MAC addresses).
70 */
71&port00 {
72	bus-range = <1 1>;
73	wifi0: network@0,0 {
74		reg = <0x10000 0x0 0x0 0x0 0x0>;
75		/* To be filled by the loader */
76		local-mac-address = [00 00 00 00 00 00];
77	};
78};
79