1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) Siemens AG, 2021 4 * 5 * Authors: 6 * Chao Zeng <chao.zeng@siemens.com> 7 * Jan Kiszka <jan.kiszka@siemens.com> 8 * 9 * Common bits of the IOT2050 Basic and Advanced variants, PG2 10 */ 11 12&main_pmx0 { 13 cp2102n_reset_pin_default: cp2102n-reset-pin-default { 14 pinctrl-single,pins = < 15 /* (AF12) GPIO1_24, used as cp2102 reset */ 16 AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) 17 >; 18 }; 19}; 20 21&main_gpio1 { 22 pinctrl-names = "default"; 23 pinctrl-0 = <&cp2102n_reset_pin_default>; 24 gpio-line-names = 25 "", "", "", "", "", "", "", "", "", "", 26 "", "", "", "", "", "", "", "", "", "", 27 "", "", "", "", "CP2102N-RESET"; 28}; 29 30&dss { 31 /* Workaround needed to get DP clock of 154Mhz */ 32 assigned-clocks = <&k3_clks 67 0>; 33}; 34 35&serdes0 { 36 assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; 37 assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; 38}; 39 40&dwc3_0 { 41 assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ 42 <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ 43 phys = <&serdes0 PHY_TYPE_USB3 0>; 44 phy-names = "usb3-phy"; 45}; 46 47&usb0 { 48 maximum-speed = "super-speed"; 49 snps,dis-u1-entry-quirk; 50 snps,dis-u2-entry-quirk; 51}; 52