~sircmpwn/linux

linux/arch/arm/boot/dts/keystone-k2e.dtsi -rw-r--r-- 4.6 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Keystone 2 Edison soc device tree
 *
 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
 */

#include <dt-bindings/reset/ti-syscon.h>

/ {
	compatible = "ti,k2e", "ti,keystone";
	model = "Texas Instruments Keystone 2 Edison SoC";

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

		interrupt-parent = <&gic>;

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

		cpu@1 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <1>;
		};

		cpu@2 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <2>;
		};

		cpu@3 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <3>;
		};
	};

	aliases {
		rproc0 = &dsp0;
	};
};

&soc0 {
		/include/ "keystone-k2e-clocks.dtsi"

		usb: usb@2680000 {
			interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
			dwc3@2690000 {
				interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
			};
		};

		usb1_phy: usb_phy@2620750 {
			compatible = "ti,keystone-usbphy";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x2620750 24>;
			status = "disabled";
		};

		keystone_usb1: usb@25000000 {
			compatible = "ti,keystone-dwc3";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x25000000 0x10000>;
			clocks = <&clkusb1>;
			clock-names = "usb";
			interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>;
			ranges;
			dma-coherent;
			dma-ranges;
			status = "disabled";

			usb1: dwc3@25010000 {
				compatible = "synopsys,dwc3";
				reg = <0x25010000 0x70000>;
				interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>;
				usb-phy = <&usb1_phy>, <&usb1_phy>;
			};
		};

		msm_ram: msmram@c000000 {
			compatible = "mmio-sram";
			reg = <0x0c000000 0x200000>;
			ranges = <0x0 0x0c000000 0x200000>;
			#address-cells = <1>;
			#size-cells = <1>;

			sram-bm@1f0000 {
				reg = <0x001f0000 0x8000>;
			};
		};

		psc: power-sleep-controller@2350000 {
			pscrst: reset-controller {
				compatible = "ti,k2e-pscrst", "ti,syscon-reset";
				#reset-cells = <1>;

				ti,reset-bits = <
					0xa3c 8 0xa3c 8 0x83c 8 (ASSERT_CLEAR | DEASSERT_SET | STATUS_CLEAR) /* 0: dsp0 */
				>;
			};
		};

		devctrl: device-state-control@2620000 {
			dspgpio0: keystone_dsp_gpio@240 {
				compatible = "ti,keystone-dsp-gpio";
				reg = <0x240 0x4>;
				gpio-controller;
				#gpio-cells = <2>;
				gpio,syscon-dev = <&devctrl 0x240>;
			};
		};

		dsp0: dsp@10800000 {
			compatible = "ti,k2e-dsp";
			reg = <0x10800000 0x00080000>,
			      <0x10e00000 0x00008000>,
			      <0x10f00000 0x00008000>;
			reg-names = "l2sram", "l1pram", "l1dram";
			clocks = <&clkgem0>;
			ti,syscon-dev = <&devctrl 0x844>;
			resets = <&pscrst 0>;
			interrupt-parent = <&kirq0>;
			interrupts = <0 8>;
			interrupt-names = "vring", "exception";
			kick-gpios = <&dspgpio0 27 0>;
			status = "disabled";
		};

		pcie1: pcie@21020000 {
			compatible = "ti,keystone-pcie","snps,dw-pcie";
			clocks = <&clkpcie1>;
			clock-names = "pcie";
			#address-cells = <3>;
			#size-cells = <2>;
			reg =  <0x21021000 0x2000>, <0x21020000 0x1000>, <0x02620128 4>;
			ranges = <0x82000000 0 0x60000000 0x60000000
				  0 0x10000000>;

			status = "disabled";
			device_type = "pci";
			num-lanes = <2>;
			bus-range = <0x00 0xff>;

			/* error interrupt */
			interrupts = <GIC_SPI 385 IRQ_TYPE_EDGE_RISING>;
			#interrupt-cells = <1>;
			interrupt-map-mask = <0 0 0 7>;
			interrupt-map = <0 0 0 1 &pcie_intc1 0>, /* INT A */
					<0 0 0 2 &pcie_intc1 1>, /* INT B */
					<0 0 0 3 &pcie_intc1 2>, /* INT C */
					<0 0 0 4 &pcie_intc1 3>; /* INT D */

			pcie_msi_intc1: msi-interrupt-controller {
				interrupt-controller;
				#interrupt-cells = <1>;
				interrupt-parent = <&gic>;
				interrupts = <GIC_SPI 377 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 378 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 379 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 380 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 381 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 382 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 383 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 384 IRQ_TYPE_EDGE_RISING>;
			};

			pcie_intc1: legacy-interrupt-controller {
				interrupt-controller;
				#interrupt-cells = <1>;
				interrupt-parent = <&gic>;
				interrupts = <GIC_SPI 373 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 374 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 375 IRQ_TYPE_EDGE_RISING>,
					<GIC_SPI 376 IRQ_TYPE_EDGE_RISING>;
			};
		};

		mdio: mdio@24200f00 {
			compatible	= "ti,keystone_mdio", "ti,davinci_mdio";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x24200f00 0x100>;
			status = "disabled";
			clocks = <&clkcpgmac>;
			clock-names = "fck";
			bus_freq	= <2500000>;
		};
		/include/ "keystone-k2e-netcp.dtsi"
};