0001 // SPDX-License-Identifier: GPL-2.0+ OR MIT
0002 /*
0003 * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021)
0004 *
0005 * This file contains parts common to all Apple M1 devices using the t8103.
0006 *
0007 * target-type: J274, J293, J313, J456, J457
0008 *
0009 * Copyright The Asahi Linux Contributors
0010 */
0011
0012 / {
0013 aliases {
0014 serial0 = &serial0;
0015 serial2 = &serial2;
0016 wifi0 = &wifi0;
0017 };
0018
0019 chosen {
0020 #address-cells = <2>;
0021 #size-cells = <2>;
0022 ranges;
0023
0024 stdout-path = "serial0";
0025
0026 framebuffer0: framebuffer@0 {
0027 compatible = "apple,simple-framebuffer", "simple-framebuffer";
0028 reg = <0 0 0 0>; /* To be filled by loader */
0029 /* Format properties will be added by loader */
0030 status = "disabled";
0031 };
0032 };
0033
0034 memory@800000000 {
0035 device_type = "memory";
0036 reg = <0x8 0 0x2 0>; /* To be filled by loader */
0037 };
0038 };
0039
0040 &serial0 {
0041 status = "okay";
0042 };
0043
0044 &serial2 {
0045 status = "okay";
0046 };
0047
0048 &i2c0 {
0049 hpm0: usb-pd@38 {
0050 compatible = "apple,cd321x";
0051 reg = <0x38>;
0052 interrupt-parent = <&pinctrl_ap>;
0053 interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
0054 interrupt-names = "irq";
0055 };
0056
0057 hpm1: usb-pd@3f {
0058 compatible = "apple,cd321x";
0059 reg = <0x3f>;
0060 interrupt-parent = <&pinctrl_ap>;
0061 interrupts = <106 IRQ_TYPE_LEVEL_LOW>;
0062 interrupt-names = "irq";
0063 };
0064 };
0065
0066 /*
0067 * Force the bus number assignments so that we can declare some of the
0068 * on-board devices and properties that are populated by the bootloader
0069 * (such as MAC addresses).
0070 */
0071 &port00 {
0072 bus-range = <1 1>;
0073 wifi0: network@0,0 {
0074 reg = <0x10000 0x0 0x0 0x0 0x0>;
0075 /* To be filled by the loader */
0076 local-mac-address = [00 00 00 00 00 00];
0077 };
0078 };
