armada-xp-gp.dts

/*
 * Device Tree file for Marvell Armada XP development board
 * (DB-MV784MP-GP)
 *
 * Copyright (C) 2013 Marvell
 *
 * Lior Amsalem <alior@marvell.com>
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

/dts-v1/;
/include/ "armada-xp-mv78460.dtsi"

/ {
	model = "Marvell Armada XP Development Board DB-MV784MP-GP";
	compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
		bootargs = "console=ttyS0,115200 earlyprintk";
	};

	memory {
		device_type = "memory";

		/*
		 * 4 GB of plug-in RAM modules by default but only 3GB
		 * are visible, the amount of memory available can be
		 * changed by the bootloader according the size of the
		 * module actually plugged
		 */
		reg = <0x00000000 0xC0000000>;
	};

	soc {
		serial@d0012000 {
			clock-frequency = <250000000>;
			status = "okay";
		};
		serial@d0012100 {
			clock-frequency = <250000000>;
			status = "okay";
		};
		serial@d0012200 {
			clock-frequency = <250000000>;
			status = "okay";
		};
		serial@d0012300 {
			clock-frequency = <250000000>;
			status = "okay";
		};

		sata@d00a0000 {
			nr-ports = <2>;
			status = "okay";
		};

		mdio {
			phy0: ethernet-phy@0 {
				reg = <16>;
			};

			phy1: ethernet-phy@1 {
				reg = <17>;
			};

			phy2: ethernet-phy@2 {
				reg = <18>;
			};

			phy3: ethernet-phy@3 {
				reg = <19>;
			};
		};

		ethernet@d0070000 {
			status = "okay";
			phy = <&phy0>;
			phy-mode = "rgmii-id";
		};
		ethernet@d0074000 {
			status = "okay";
			phy = <&phy1>;
			phy-mode = "rgmii-id";
		};
		ethernet@d0030000 {
			status = "okay";
			phy = <&phy2>;
			phy-mode = "rgmii-id";
		};
		ethernet@d0034000 {
			status = "okay";
			phy = <&phy3>;
			phy-mode = "rgmii-id";
		};

		spi0: spi@d0010600 {
			status = "okay";

			spi-flash@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "n25q128a13";
				reg = <0>; /* Chip select 0 */
				spi-max-frequency = <108000000>;
			};
		};

		devbus-bootcs@d0010400 {
			status = "okay";
			ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf000000, size 0x1000000 */

			/* Device Bus parameters are required */

			/* Read parameters */
			devbus,bus-width    = <8>;
			devbus,turn-off-ps  = <60000>;
			devbus,badr-skew-ps = <0>;
			devbus,acc-first-ps = <124000>;
			devbus,acc-next-ps  = <248000>;
			devbus,rd-setup-ps  = <0>;
			devbus,rd-hold-ps   = <0>;

			/* Write parameters */
			devbus,sync-enable = <0>;
			devbus,wr-high-ps  = <60000>;
			devbus,wr-low-ps   = <60000>;
			devbus,ale-wr-ps   = <60000>;

			/* NOR 16 MiB */
			nor@0 {
				compatible = "cfi-flash";
				reg = <0 0x1000000>;
				bank-width = <2>;
			};
		};
	};
};