xref: /linux/arch/arm64/boot/dts/apple/t8122-usbpd-i2c.dtsi (revision b2128290c29902315e632ea59e0504d6bc9e9b42)
1*c65ab490SJanne Grunau// SPDX-License-Identifier: GPL-2.0+ OR MIT
2*c65ab490SJanne Grunau/*
3*c65ab490SJanne Grunau * Apple M3 MacBook Pro and iMac (M3, 2023) I2C based USB PD controller nodes
4*c65ab490SJanne Grunau *
5*c65ab490SJanne Grunau * This file contains nodes for t8122 devices using I2C based cd321x USB Type-C
6*c65ab490SJanne Grunau * port controllers. The are used in the M3 MacBook Pro and iMacs but not in the
7*c65ab490SJanne Grunau * M3 Macbook Airs.
8*c65ab490SJanne Grunau *
9*c65ab490SJanne Grunau * target-type: J433, J434, J504
10*c65ab490SJanne Grunau *
11*c65ab490SJanne Grunau * Copyright The Asahi Linux Contributors
12*c65ab490SJanne Grunau */
13*c65ab490SJanne Grunau
14*c65ab490SJanne Grunau&i2c0 {
15*c65ab490SJanne Grunau	status = "okay";
16*c65ab490SJanne Grunau
17*c65ab490SJanne Grunau	hpm0: usb-pd@38 {
18*c65ab490SJanne Grunau		compatible = "apple,cd321x";
19*c65ab490SJanne Grunau		reg = <0x38>;
20*c65ab490SJanne Grunau		interrupt-parent = <&pinctrl_ap>;
21*c65ab490SJanne Grunau		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
22*c65ab490SJanne Grunau		interrupt-names = "irq";
23*c65ab490SJanne Grunau	};
24*c65ab490SJanne Grunau
25*c65ab490SJanne Grunau	hpm1: usb-pd@3f {
26*c65ab490SJanne Grunau		compatible = "apple,cd321x";
27*c65ab490SJanne Grunau		reg = <0x3f>;
28*c65ab490SJanne Grunau		interrupt-parent = <&pinctrl_ap>;
29*c65ab490SJanne Grunau		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
30*c65ab490SJanne Grunau		interrupt-names = "irq";
31*c65ab490SJanne Grunau	};
32*c65ab490SJanne Grunau};
33