xref: /linux/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi (revision be239684b18e1cdcafcf8c7face4a2f562c745ad)
1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Apple M2 MacBook Air/Pro (M2, 2022)
4 *
5 * This file contains parts common to all Apple M2 devices using the t8112.
6 *
7 * target-type: J493, J413
8 *
9 * Copyright The Asahi Linux Contributors
10 */
11
12/ {
13	aliases {
14		serial0 = &serial0;
15		serial2 = &serial2;
16	};
17
18	chosen {
19		#address-cells = <2>;
20		#size-cells = <2>;
21		ranges;
22
23		stdout-path = "serial0";
24
25		framebuffer0: framebuffer@0 {
26			compatible = "apple,simple-framebuffer", "simple-framebuffer";
27			reg = <0 0 0 0>; /* To be filled by loader */
28			/* Format properties will be added by loader */
29			status = "disabled";
30		};
31	};
32
33	memory@800000000 {
34		device_type = "memory";
35		reg = <0x8 0 0x2 0>; /* To be filled by loader */
36	};
37};
38
39&serial0 {
40	status = "okay";
41};
42
43&serial2 {
44	status = "okay";
45};
46
47&i2c0 {
48	status = "okay";
49
50	hpm0: usb-pd@38 {
51		compatible = "apple,cd321x";
52		reg = <0x38>;
53		interrupt-parent = <&pinctrl_ap>;
54		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
55		interrupt-names = "irq";
56	};
57
58	hpm1: usb-pd@3f {
59		compatible = "apple,cd321x";
60		reg = <0x3f>;
61		interrupt-parent = <&pinctrl_ap>;
62		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
63		interrupt-names = "irq";
64	};
65};
66
67&i2c1 {
68	status = "okay";
69};
70
71&i2c2 {
72	status = "okay";
73};
74
75&i2c3 {
76	status = "okay";
77};
78
79&nco_clkref {
80	clock-frequency = <900000000>;
81};
82