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 };
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