tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/arm-realview-pbx-a9.dts

/*
 * Copyright 2016 Linaro Ltd
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/dts-v1/;
#include "arm-realview-pbx.dtsi"

/ {
	/*
	 * This is the RealView Platform Baseboard Explore for Cortex-A9
	 * (HBI0182 + HBI0183) as described in ARM DUI 0440B
	 */
	model = "ARM RealView Platform Baseboard Explore for Cortex-A9";
	arm,hbi = <0x182>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "arm,realview-smp";

		cpu-map {
			cluster0 {
				core0 {
					cpu = <&CPU0>;
				};
				core1 {
					cpu = <&CPU1>;
				};
			};
		};
		CPU0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x0>;
			next-level-cache = <&L2>;
		};
		CPU1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0x1>;
			next-level-cache = <&L2>;
		};
	};

	L2: l2-cache {
		compatible = "arm,pl310-cache";
		reg = <0x1f002000 0x1000>;
		cache-unified;
		cache-level = <2>;
		/*
		 * Override default cache size, sets and
		 * associativity as these may be erroneously set
		 * up by boot loader(s).
		 */
		cache-size = <131072>; // 128KB
		cache-sets = <512>;
		cache-line-size = <32>;
		arm,parity-disable;
		arm,tag-latency = <1 1 1>;
		arm,data-latency = <1 1 1>;
	};

	scu: scu@1f000000 {
		compatible = "arm,cortex-a9-scu";
		reg = <0x1f000000 0x100>;
	};

	twd_timer: timer@1f000600 {
		compatible = "arm,cortex-a9-twd-timer";
		reg = <0x1f000600 0x20>;
		interrupt-parent = <&intc>;
		interrupts = <1 13 0xf04>;
	};

	twd_wdog: watchdog@1f000620 {
		compatible = "arm,cortex-a9-twd-wdt";
		reg = <0x1f000620 0x20>;
		interrupt-parent = <&intc>;
		interrupts = <1 14 0xf04>;
	};

	pmu: pmu@0 {
		compatible = "arm,cortex-a9-pmu";
		interrupt-parent = <&intc>;
		interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>,
			     <0 45 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&CPU0>, <&CPU1>;
	};

	/* Primary GIC PL390 interrupt controller in the test chip */
	intc: interrupt-controller@1f000000 {
		compatible = "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		#address-cells = <1>;
		interrupt-controller;
		reg = <0x1f001000 0x1000>,
		      <0x1f000100 0x100>;
	};
};

&ethernet {
	interrupt-parent = <&intc>;
	interrupts = <0 28 IRQ_TYPE_LEVEL_HIGH>;
};

&usb {
	interrupt-parent = <&intc>;
	interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>;
};

&serial0 {
	interrupt-parent = <&intc>;
	interrupts = <0 12 IRQ_TYPE_LEVEL_HIGH>;
};

&serial1 {
	interrupt-parent = <&intc>;
	interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>;
};

&serial2 {
	interrupt-parent = <&intc>;
	interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
};

&serial3 {
	interrupt-parent = <&intc>;
	interrupts = <0 15 IRQ_TYPE_LEVEL_HIGH>;
};

&ssp {
	interrupt-parent = <&intc>;
	interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
};

&wdog0 {
	interrupt-parent = <&intc>;
	interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
};

&wdog1 {
	interrupt-parent = <&intc>;
	interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>;
};

&timer01 {
	interrupt-parent = <&intc>;
	interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
};

&timer23 {
	interrupt-parent = <&intc>;
	interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
};

&gpio0 {
	interrupt-parent = <&intc>;
	interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
};

&gpio1 {
	interrupt-parent = <&intc>;
	interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
};

&gpio2 {
	interrupt-parent = <&intc>;
	interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
};

&rtc {
	interrupt-parent = <&intc>;
	interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
};

&timer45 {
	interrupt-parent = <&intc>;
	interrupts = <0 41 IRQ_TYPE_LEVEL_HIGH>;
};

&timer67 {
	interrupt-parent = <&intc>;
	interrupts = <0 42 IRQ_TYPE_LEVEL_HIGH>;
};

&aaci {
	interrupt-parent = <&intc>;
	interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
};

&mmc {
	interrupt-parent = <&intc>;
	interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>,
		     <0 18 IRQ_TYPE_LEVEL_HIGH>;
};

&kmi0 {
	interrupt-parent = <&intc>;
	interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
};

&kmi1 {
	interrupt-parent = <&intc>;
	interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>;
};

&clcd {
	interrupt-parent = <&intc>;
	interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>;
};