xref: /linux/arch/arm64/boot/dts/ti/k3-am65-iot2050-usb3.dtsi (revision 71dfa617ea9f18e4585fe78364217cd32b1fc382)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) Siemens AG, 2024
4 *
5 * Authors:
6 *   Jan Kiszka <jan.kiszka@siemens.com>
7 *
8 * Common bits for IOT2050 variants with USB3 support
9 */
10
11&serdes0 {
12	assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
13	assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
14};
15
16&dwc3_0 {
17	assigned-clock-parents = <&k3_clks 151 4>,  /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
18				 <&k3_clks 151 8>;  /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */
19	phys = <&serdes0 PHY_TYPE_USB3 0>;
20	phy-names = "usb3-phy";
21};
22
23&usb0 {
24	maximum-speed = "super-speed";
25	snps,dis-u1-entry-quirk;
26	snps,dis-u2-entry-quirk;
27};
28