openwrt/target/linux/apm821xx/dts/meraki-mx60.dts

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Device Tree Source for Meraki MX60/MX60W (Buckminster)
 *
 * Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
 *
 * Based on Cisco Meraki DTS extracted from release wired-12-217818
 */

/dts-v1/;

#include "apm82181.dtsi"

/ {
	model = "Meraki MX60/MX60W Security Appliance";
	compatible = "meraki,mx60", "meraki,buckminster", "apm,bluestone";

	aliases {
		serial0 = &UART1;
		led-boot = &status;
		led-failsafe = &failsafe;
		led-running = &status;
		led-upgrade = &status;
	};

	chosen {
		stdout-path = "/plb/opb/serial@ef600400";
	};
};

&CRYPTO {
	status = "okay";
};

&PKA {
	status = "okay";
};

&TRNG {
	status = "okay";
};

&USBOTG0 {
	status = "okay";
	dr_mode = "host";
};

&EBC0 {
	/* Buckminster has 1GiB of NAND */
	ndfc@1,0 {
		status = "okay";
		nand {
			nand-is-boot-medium;

			partition@0 {
				label = "u-boot";
				reg = <0x00000000 0x00100000>;
				read-only;
			};

			partition@100000 {
				label = "u-boot-env";
				reg = <0x00100000 0x00100000>;
				read-only;
			};

			partition@200000 {
				label = "oops";
				reg = <0x00200000 0x00040000>;
			};

			partition@240000 {
				label = "ubi";
				reg = <0x00240000 0x3fdc0000>;
			};
		};
	};
};

&UART1 {
	status = "okay";
};

&GPIO0 {
	status = "okay";
};

&IIC0 {
	status = "okay";
};

&EMAC0 {
	status = "okay";
	phy-handle = <&phy0>;

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;
		phy0: ethernet-phy@0 {
			compatible = "ethernet-phy-id004d.d034";
			reg = <0>;
			qca,mib-poll-interval = <500>;

			qca,ar8327-initvals = <
				0x0010 0x40000000
				0x0624 0x007f7f7f
				0x0004 0x07a00000	/* PAD0_MODE */
				0x000c 0x01000000	/* PAD6_MODE */
				0x007c 0x0000007e	/* PORT0_STATUS */
			>;
		};
	};
};

&POB0 {
	leds {
		compatible = "gpio-leds";

		status: power-green {
			label = "mx60:green:power";
			gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
		};

		failsafe: power-orange {
			label = "mx60:orange:power";
			gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
		};

		wan-green {
			label = "mx60:green:wan";
			gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
		};

		wan-orange {
			label = "mx60:orange:wan";
			gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
		};

		lan1 {
			label = "mx60:green:lan1";
			gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
		};

		lan2 {
			label = "mx60:green:lan2";
			gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
		};

		lan3 {
			label = "mx60:green:lan3";
			gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
		};

		lan4 {
			label = "mx60:green:lan4";
			gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "Reset button";
			linux,code = <KEY_RESTART>;
			gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
			interrupt-parent = <&UIC1>;
			interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
			debounce-interval = <60>;
		};
	};
};

&PCIE0 {
	/* Leave this enabled as u-boot on the MX60 will disable it for us */
	status = "okay";

	/*
	 * relevant lspci topology:
	 *
	 *	-+-[0000:40]---00.0-[41-7f]----00.0
	 */

	bridge@64,0 {
		reg = <0x00400000 0 0 0 0>;
		#address-cells = <3>;
		#size-cells = <2>;
		ranges;

		wifi0: wifi@65,0 {
			/* Atheros AR9380 2.4/5GHz */
			compatible = "pci168c,0030";
			reg = <0x00410000 0 0 0 0>;
			interrupts = <1>; /* INTA */
		};
	};
};

&MSI {
	status = "okay";
};