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path: root/arch/arm/dts/am335x-phytec-state.dtsi
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/*
 * Copyright (C) 2017 PHYTEC Messtechnik GmbH,
 * Author: Daniel Schultz <d.schultz@phytec.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/ {
	aliases {
		am335x_phytec_mac_state = &am335x_phytec_mac_state;
		state = &am335x_phytec_boot_state;
	};

	am335x_phytec_mac_state: am335x_phytec_mac_state {
		magic = <0x3f45620e>;
		compatible = "barebox,state";
		backend-type = "raw";
		backend = <&backend_state_mac_eeprom>;
		backend-storage-type = "direct";
		backend-stridesize = <40>;
		keep-previous-content;

		#address-cells = <1>;
		#size-cells = <1>;
		mac0 {
			reg = <0x0 0x6>;
			type = "mac";
		};
		mac1 {
			reg = <0x6 0x6>;
			type = "mac";
		};

	};

	am335x_phytec_boot_state: am335x_phytec_boot_state {
		magic = <0x883b86a6>;
		compatible = "barebox,state";
		backend-type = "raw";
		backend = <&backend_state_update_eeprom>;
		backend-storage-type = "direct";
		backend-stridesize = <54>;
		keep-previous-content;

		#address-cells = <1>;
		#size-cells = <1>;
		bootstate {
			#address-cells = <1>;
			#size-cells = <1>;
			last_chosen {
				reg = <0x0 0x4>;
				type = "uint32";
			};
			system0 {
				#address-cells = <1>;
				#size-cells = <1>;
				remaining_attempts {
					reg = <0x4 0x4>;
					type = "uint32";
					default = <3>;
				};
				priority {
					reg = <0x8 0x4>;
					type = "uint32";
					default = <21>;
				};
			};
			system1 {
				#address-cells = <1>;
				#size-cells = <1>;
				remaining_attempts {
					reg = <0x10 0x4>;
					type = "uint32";
					default = <3>;
				};
				priority {
					reg = <0x14 0x4>;
					type = "uint32";
					default = <20>;
				};
			};
		};
	};
};

&eeprom {
	status = "okay";
	partitions {
		compatible = "fixed-partitions";
		#size-cells = <1>;
		#address-cells = <1>;
		backend_state_mac_eeprom: state@0 {
			reg = <0x000 0x100>;
			label = "state-eeprom";
		};
		backend_state_update_eeprom: state@100 {
			reg = <0x100 0x150>;
			label = "update-eeprom";
		};
	};
};