u-boot-brain/arch/arm/dts/am57xx-idk-common-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
 */
#include "omap5-u-boot.dtsi"

/ {
	xtal25mhz: xtal25mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};
};

&i2c1 {
	cdce913: cdce913@65 {
		compatible = "ti,cdce913";
		reg = <0x65>;
		clocks = <&xtal25mhz>;
		#clock-cells = <1>;
		xtal-load-pf = <0>;
	};
};