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 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.