| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) Siemens AG, 2018-2021 |
| * |
| * Authors: |
| * Chao Zeng <chao.zeng@siemens.com> |
| * |
| * U-Boot bits of the IOT2050 Advanced PG2 variants |
| * (downgrade of usb0 to USB 2.0 mode) |
| */ |
| |
| &serdes0 { |
| status = "disabled"; |
| }; |
| |
| &dwc3_0 { |
| assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ |
| <&k3_clks 151 9>; /* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */ |
| /delete-property/ phys; |
| /delete-property/ phy-names; |
| }; |
| |
| &usb0 { |
| maximum-speed = "high-speed"; |
| /delete-property/ snps,dis-u1-entry-quirk; |
| /delete-property/ snps,dis-u2-entry-quirk; |
| }; |
