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Squashed 'dts/upstream/' changes from aaba2d45dc2a..b35b9bd1d4ee
[thirdparty/u-boot.git] / src / arm64 / ti / k3-am65-iot2050-common-pg2.dtsi
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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-default-pins {
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";
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23 pinctrl-0 =
24 <&main_pcie_enable_pins_default>,
25 <&cp2102n_reset_pin_default>;
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26 gpio-line-names =
27 "", "", "", "", "", "", "", "", "", "",
28 "", "", "", "", "", "", "", "", "", "",
29 "", "", "", "", "CP2102N-RESET";
30};
31
32&dss {
33 /* Workaround needed to get DP clock of 154Mhz */
34 assigned-clocks = <&k3_clks 67 0>;
35};
36
37&serdes0 {
38 assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
39 assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
40};
41
42&dwc3_0 {
43 assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
44 <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */
45 phys = <&serdes0 PHY_TYPE_USB3 0>;
46 phy-names = "usb3-phy";
47};
48
49&usb0 {
50 maximum-speed = "super-speed";
51 snps,dis-u1-entry-quirk;
52 snps,dis-u2-entry-quirk;
53};