1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) Siemens AG, 2021
6 * Chao Zeng <chao.zeng@siemens.com>
7 * Jan Kiszka <jan.kiszka@siemens.com>
9 * Common bits of the IOT2050 Basic and Advanced variants, PG2
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)
22 pinctrl-names = "default";
23 pinctrl-0 = <&cp2102n_reset_pin_default>;
25 "", "", "", "", "", "", "", "", "", "",
26 "", "", "", "", "", "", "", "", "", "",
27 "", "", "", "", "CP2102N-RESET";
31 /* Workaround needed to get DP clock of 154Mhz */
32 assigned-clocks = <&k3_clks 67 0>;
36 assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
37 assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
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";
48 maximum-speed = "super-speed";
49 snps,dis-u1-entry-quirk;
50 snps,dis-u2-entry-quirk;
53 #include "k3-am65-iot2050-common-pg2-u-boot.dtsi"