162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright (c) Siemens AG, 2021
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Authors:
662306a36Sopenharmony_ci *   Chao Zeng <chao.zeng@siemens.com>
762306a36Sopenharmony_ci *   Jan Kiszka <jan.kiszka@siemens.com>
862306a36Sopenharmony_ci *
962306a36Sopenharmony_ci * Common bits of the IOT2050 Basic and Advanced variants, PG2
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci&main_pmx0 {
1362306a36Sopenharmony_ci	cp2102n_reset_pin_default: cp2102n-reset-default-pins {
1462306a36Sopenharmony_ci		pinctrl-single,pins = <
1562306a36Sopenharmony_ci			/* (AF12) GPIO1_24, used as cp2102 reset */
1662306a36Sopenharmony_ci			AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7)
1762306a36Sopenharmony_ci		>;
1862306a36Sopenharmony_ci	};
1962306a36Sopenharmony_ci};
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci&main_gpio1 {
2262306a36Sopenharmony_ci	pinctrl-names = "default";
2362306a36Sopenharmony_ci	pinctrl-0 = <&cp2102n_reset_pin_default>;
2462306a36Sopenharmony_ci	gpio-line-names =
2562306a36Sopenharmony_ci		"", "", "", "", "", "", "", "", "", "",
2662306a36Sopenharmony_ci		"", "", "", "", "", "", "", "", "", "",
2762306a36Sopenharmony_ci		"", "", "", "", "CP2102N-RESET";
2862306a36Sopenharmony_ci};
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci&dss {
3162306a36Sopenharmony_ci	/* Workaround needed to get DP clock of 154Mhz */
3262306a36Sopenharmony_ci	assigned-clocks = <&k3_clks 67 0>;
3362306a36Sopenharmony_ci};
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci&serdes0 {
3662306a36Sopenharmony_ci	assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
3762306a36Sopenharmony_ci	assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
3862306a36Sopenharmony_ci};
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci&dwc3_0 {
4162306a36Sopenharmony_ci	assigned-clock-parents = <&k3_clks 151 4>,  /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
4262306a36Sopenharmony_ci				 <&k3_clks 151 8>;  /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */
4362306a36Sopenharmony_ci	phys = <&serdes0 PHY_TYPE_USB3 0>;
4462306a36Sopenharmony_ci	phy-names = "usb3-phy";
4562306a36Sopenharmony_ci};
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci&usb0 {
4862306a36Sopenharmony_ci	maximum-speed = "super-speed";
4962306a36Sopenharmony_ci	snps,dis-u1-entry-quirk;
5062306a36Sopenharmony_ci	snps,dis-u2-entry-quirk;
5162306a36Sopenharmony_ci};
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