~sircmpwn/linux

linux/arch/arm/boot/dts/armada-390-db.dts -rw-r--r-- 2.3 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Marvell Armada 390 Development Board
 * (DB-88F6920)
 *
 * Copyright (C) 2016 Marvell
 *
 * Grzegorz Jaszczyk <jaz@semihalf.com>
 */

/dts-v1/;
#include "armada-390.dtsi"

/ {
	model = "Marvell Armada 390 Development Board";
	compatible = "marvell,a390-db", "marvell,armada390";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x80000000>; /* 2 GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;

		internal-regs {
			i2c@11000 {
				status = "okay";
				clock-frequency = <100000>;

				eeprom@50 {
					compatible = "atmel,24c64";
					reg = <0x50>;
				};
			};

			/* CON104 */
			serial@12000 {
				status = "okay";
			};

			/* CON97 */
			usb@58000 {
				status = "okay";
			};

			/* CON98 */
			usb3@f8000 {
				status = "okay";
			};
		};

		pcie {
			status = "okay";

			/* CON30 */
			pcie@1,0 {
				status = "okay";
			};

			/* CON44 */
			pcie@2,0 {
				status = "okay";
			};

			/* CON61 */
			pcie@3,0 {
				status = "okay";
			};
		};
	};
};

&spi1 {
	status = "okay";
	pinctrl-0 = <&spi1_pins>;
	pinctrl-names = "default";

	spi-flash@1 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q128a13",
			     "jedec,spi-nor";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <108000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "U-Boot";
				reg = <0 0x400000>;
			};
			partition@400000 {
				label = "Filesystem";
				reg = <0x400000 0xc00000>;
			};
		};
	};
};

&nand_controller {
	status = "okay";
	pinctrl-0 = <&nand_pins>;
	pinctrl-names = "default";

	nand@0 {
		reg = <0>;
		label = "pxa3xx_nand-0";
		nand-rb = <0>;
		marvell,nand-keep-config;
		nand-on-flash-bbt;
		nand-ecc-strength = <8>;
		nand-ecc-step-size = <512>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "U-Boot";
				reg = <0 0x800000>;
			};
			partition@800000 {
				label = "Linux";
				reg = <0x800000 0x800000>;
			};
			partition@1000000 {
				label = "Filesystem";
				reg = <0x1000000 0x3f000000>;
			};
		};
	};
};