xref: /openbmc/linux/arch/arm/boot/dts/marvell/armada-xp-openblocks-ax3-4.dts (revision 724ba675)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for OpenBlocks AX3-4 board
 *
 * Copyright (C) 2012 Marvell
 *
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "armada-xp-mv78260.dtsi"

/ {
	model = "PlatHome OpenBlocks AX3-4 board";
	compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";

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

	memory@0 {
		device_type = "memory";
		reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
			  MBUS_ID(0x01, 0x2f) 0 0 0xe8000000 0x8000000
			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
			  MBUS_ID(0x0c, 0x04) 0 0 0xd1200000 0x100000>;

		devbus-bootcs {
			status = "okay";

			/* Device Bus parameters are required */

			/* Read parameters */
			devbus,bus-width    = <16>;
			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 128 MiB */
			nor@0 {
				compatible = "cfi-flash";
				reg = <0 0x8000000>;
				bank-width = <2>;
			};
		};

		internal-regs {
			rtc@10300 {
				/* No crystal connected to the internal RTC */
				status = "disabled";
			};
			serial@12000 {
				status = "okay";
			};
			serial@12100 {
				status = "okay";
			};

			leds {
				compatible = "gpio-leds";
				pinctrl-names = "default";
				pinctrl-0 = <&led_pins>;

				red_led {
					label = "red_led";
					gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
					default-state = "off";
				};

				yellow_led {
					label = "yellow_led";
					gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
					default-state = "off";
				};

				green_led {
					label = "green_led";
					gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
					default-state = "keep";
				};
			};

			gpio-keys {
				compatible = "gpio-keys";

				button-init {
					label = "Init Button";
					linux,code = <KEY_POWER>;
					gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
				};
			};

			ethernet@70000 {
				status = "okay";
				phy = <&phy0>;
				phy-mode = "sgmii";
				buffer-manager = <&bm>;
				bm,pool-long = <0>;
			};
			ethernet@74000 {
				status = "okay";
				phy = <&phy1>;
				phy-mode = "sgmii";
				buffer-manager = <&bm>;
				bm,pool-long = <1>;
			};
			ethernet@30000 {
				status = "okay";
				phy = <&phy2>;
				phy-mode = "sgmii";
				buffer-manager = <&bm>;
				bm,pool-long = <2>;
			};
			ethernet@34000 {
				status = "okay";
				phy = <&phy3>;
				phy-mode = "sgmii";
				buffer-manager = <&bm>;
				bm,pool-long = <3>;
			};
			i2c@11000 {
				status = "okay";
				clock-frequency = <400000>;
			};
			i2c@11100 {
				status = "okay";
				clock-frequency = <400000>;

				s35390a: s35390a@30 {
					compatible = "s35390a";
					reg = <0x30>;
				};
			};
			sata@a0000 {
				nr-ports = <2>;
				status = "okay";
			};

			/* Front side USB 0 */
			usb@50000 {
				status = "okay";
			};

			/* Front side USB 1 */
			usb@51000 {
				status = "okay";
			};

			bm@c0000 {
				status = "okay";
			};
		};

		bm-bppi {
			status = "okay";
		};
	};
};

&pciec {
	status = "okay";
	/* Internal mini-PCIe connector */
	pcie@1,0 {
		/* Port 0, Lane 0 */
		status = "okay";
	};
};

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

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

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

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

&pinctrl {
	led_pins: led-pins-0 {
		marvell,pins = "mpp49", "mpp51", "mpp53";
		marvell,function = "gpio";
	};
};