u-boot/arch/arm/dts/cn9130-db-dev-info.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2018-2021 Marvell International Ltd.
 */
/ {
	/* This should go only into devel boards */
	compatible = "marvell,cp110";
	sar {
		#address-cells = <1>;
		#size-cells = <0>;

		sar_fields {
			compatible = "marvell,sample-at-reset";
			reg = <0x4c 0x4e>;
			chip_count = <2>;
			bit_width = <5>;
			freq {
				key = "freq";
				description = "CPU/DDR and PIDI frequencies";
				start-bit = <0>;
				bit-length = <4>;
				option-cnt = <3>;
				options = "0x0", "CPU/DDR = 0x0: 2000/1200 Mhz, PIDI = 0: 1Ghz",
					  "0x2", "CPU/DDR = 0x6: 2200/1200 Mhz, PIDI = 0: 1Ghz",
					  "0x4", "CPU/DDR = 0xD: 1600/1200 Mhz, PIDI = 0: 1Ghz";
				default = <0x2>;
				status = "okay";
			};
			boot_mode {
				key = "boot_mode";
				description = "Boot mode options";
				start-bit = <4>;
				bit-length = <6>;
				option-cnt = <4>;
				options = "0xE", "CP0_NAND PIDI BW-8bit, PS-4KB, ECC-4bit\t(supported configuration: B)",
					  "0xF", "CP0_NAND PIDI BW-8bit, PS-4KB, ECC-8bit\t(supported configuration: B)",
					  "0x2A", "AP_EMMC",
					  "0x32", "CP1_SPI_1 24bits";
				default = <0x32>;
				status = "okay";
			};
		};
	};
};