linux_dsm_epyc7002/arch/arm/boot/dts/keystone-k2g.dtsi

/*
 * Device Tree Source for K2G SOC
 *
 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/keystone.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "ti,k2g","ti,keystone";
	model = "Texas Instruments K2G SoC";
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&gic>;

	chosen { };

	aliases {
		serial0 = &uart0;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0>;
		};
	};

	gic: interrupt-controller@02561000 {
		compatible = "arm,gic-400", "arm,cortex-a15-gic";
		#interrupt-cells = <3>;
		interrupt-controller;
		reg = <0x0 0x02561000 0x0 0x1000>,
		      <0x0 0x02562000 0x0 0x2000>,
		      <0x0 0x02564000 0x0 0x2000>,
		      <0x0 0x02566000 0x0 0x2000>;
		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
				IRQ_TYPE_LEVEL_HIGH)>;
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts =
			<GIC_PPI 13
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 14
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 11
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 10
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
	};

	pmu {
		compatible = "arm,cortex-a15-pmu";
		interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		#pinctrl-cells = <1>;
		compatible = "ti,keystone","simple-bus";
		ranges = <0x0 0x0 0x0 0xc0000000>;
		dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>;

		msm_ram: msmram@0c000000 {
			compatible = "mmio-sram";
			reg = <0x0c000000 0x100000>;
			ranges = <0x0 0x0c000000 0x100000>;
			#address-cells = <1>;
			#size-cells = <1>;

			sram-bm@f7000 {
				reg = <0x000f7000 0x8000>;
			};
		};

		k2g_pinctrl: pinmux@02621000 {
			compatible = "pinctrl-single";
			reg = <0x02621000 0x410>;
			pinctrl-single,register-width = <32>;
			pinctrl-single,function-mask = <0x001b0007>;
		};

		devctrl: device-state-control@02620000 {
			compatible = "ti,keystone-devctrl", "syscon";
			reg = <0x02620000 0x1000>;
		};

		uart0: serial@02530c00 {
			compatible = "ti,da830-uart", "ns16550a";
			current-speed = <115200>;
			reg-shift = <2>;
			reg-io-width = <4>;
			reg = <0x02530c00 0x100>;
			interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
			clock-frequency = <200000000>;
			status = "disabled";
		};

		kirq0: keystone_irq@026202a0 {
			compatible = "ti,keystone-irq";
			interrupts = <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>;
			interrupt-controller;
			#interrupt-cells = <1>;
			ti,syscon-dev = <&devctrl 0x2a0>;
		};

		dspgpio0: keystone_dsp_gpio@02620240 {
			compatible = "ti,keystone-dsp-gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio,syscon-dev = <&devctrl 0x240>;
		};

		msgmgr: msgmgr@02a00000 {
			compatible = "ti,k2g-message-manager";
			#mbox-cells = <2>;
			reg-names = "queue_proxy_region",
				    "queue_state_debug_region";
			reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
			interrupt-names = "rx_005",
					  "rx_057";
			interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
		};

		pmmc: pmmc@02921c00 {
			compatible = "ti,k2g-sci";
			/*
			 * In case of rare platforms that does not use k2g as
			 * system master, use /delete-property/
			 */
			ti,system-reboot-controller;
			mbox-names = "rx", "tx";
			mboxes= <&msgmgr 5 2>,
				<&msgmgr 0 0>;
			reg-names = "debug_messages";
			reg = <0x02921c00 0x400>;

			k2g_pds: power-controller {
				compatible = "ti,sci-pm-domain";
				#power-domain-cells = <1>;
			};

			k2g_clks: clocks {
				compatible = "ti,k2g-sci-clk";
				#clock-cells = <2>;
			};

			k2g_reset: reset-controller {
				compatible = "ti,sci-reset";
				#reset-cells = <2>;
			};
		};

		gpio0: gpio@2603000 {
			compatible = "ti,k2g-gpio", "ti,keystone-gpio";
			reg = <0x02603000 0x100>;
			gpio-controller;
			#gpio-cells = <2>;

			interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 434 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 435 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 437 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 438 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 439 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 440 IRQ_TYPE_EDGE_RISING>;
			interrupt-controller;
			#interrupt-cells = <2>;
			ti,ngpio = <144>;
			ti,davinci-gpio-unbanked = <0>;
			clocks = <&k2g_clks 0x001b 0x0>;
			clock-names = "gpio";
		};

		gpio1: gpio@260a000 {
			compatible = "ti,k2g-gpio", "ti,keystone-gpio";
			reg = <0x0260a000 0x100>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupts = <GIC_SPI 442 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 443 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 444 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 445 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 446 IRQ_TYPE_EDGE_RISING>;
			interrupt-controller;
			#interrupt-cells = <2>;
			ti,ngpio = <68>;
			ti,davinci-gpio-unbanked = <0>;
			clocks = <&k2g_clks 0x001c 0x0>;
			clock-names = "gpio";
		};
	};
};