dts/ti/k3-am654-pcie-usb3.dtso

1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5  * Copyright (C) 2018-2024 Texas Instruments Incorporated - http://www.ti.com/
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/phy/phy.h>
12 #include <dt-bindings/phy/phy-am654-serdes.h>
14 #include "k3-pinctrl.h"
21 	num-lanes = <1>;
23 	phy-names = "pcie-phy0";
24 	reset-gpios = <&pca9555 5 GPIO_ACTIVE_HIGH>;
29 	usb0_pins_default: usb0-default-pins {
30 		pinctrl-single,pins = <
38 	assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
39 	assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
44 	assigned-clock-parents = <&k3_clks 151 4>,      /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
47 	phy-names = "usb3-phy";
51 	pinctrl-names = "default";
52 	pinctrl-0 = <&usb0_pins_default>;
54 	maximum-speed = "super-speed";
55 	snps,dis-u1-entry-quirk;
56 	snps,dis-u2-entry-quirk;