freebsd-dev/sys/boot/fdt/dts/mips/fbsd-mt7621.dtsi

/* $FreeBSD$ */

/ {
	/* Specify alias for serial0 so we have a working console */
	aliases {
		serial0 = "/palmbus@1E000000/uartlite@c00";
	};

	/*
	 * OpenWRT doesn't define a clock controller, but we currently need one
	 */
	clkctrl: cltctrl {
		compatible = "ralink,rt2880-clock";
		#clock-cells = <1>;
	};

	palmbus@1E000000 {
		uartlite@c00 { clock-frequency = <50000000>; };

		gpio@600 {
			/*
			 * Mark gpio as compatible to simple-bus and override
			 * its #size-cells and provide a default ranges property
			 * so we can attach instances of our mtk_gpio_v2 driver
			 * to it for now. Provide exactly the same resources to
			 * the instances of mtk_gpio_v2.
			 */
			compatible = "simple-bus";
			ranges = <0x0 0x600 0x100>;
			#size-cells = <1>;

			interrupt-parent = <&gic>;

			gpio0: bank@0 {
				reg = <0x0 0x100>;
				interrupts = <0 6 4>;
			};

			gpio1: bank@1 {
				reg = <0x0 0x100>;
				interrupts = <0 6 4>;
			};

			gpio2: bank@2 {
				reg = <0x0 0x100>;
				interrupts = <0 6 4>;
			};
		};
	};

	xhci@1E1C0000 {
		/*
		 * A slightly different value for reg size is needed by our
		 * driver for the moment
		 */
		reg = <0x1e1c0000 0x20000>;
	};

	pcie@1e140000 {
		/*
		 * Our driver is different that OpenWRT's, so we need slightly
		 * different values for the reg property
		 */
		reg = <0x1e140000 0x10000>;

		/*
		 * Also, we need resets and clocks defined, so we can properly
		 * initialize the PCIe
		 */
		resets = <&rstctrl 24>, <&rstctrl 25>, <&rstctrl 26>;
		clocks = <&clkctrl 24>, <&clkctrl 25>, <&clkctrl 26>;
	};
};