~sircmpwn/linux

linux/arch/arm/boot/dts/imx7d.dtsi -rw-r--r-- 5.6 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0+ OR MIT
//
// Copyright 2015 Freescale Semiconductor, Inc.
// Copyright 2016 Toradex AG

#include "imx7s.dtsi"
#include <dt-bindings/reset/imx7-reset.h>

/ {
	cpus {
		cpu0: cpu@0 {
			clock-frequency = <996000000>;
			operating-points-v2 = <&cpu0_opp_table>;
			#cooling-cells = <2>;
			nvmem-cells = <&cpu_speed_grade>;
			nvmem-cell-names = "speed_grade";
		};

		cpu1: cpu@1 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <1>;
			clock-frequency = <996000000>;
			operating-points-v2 = <&cpu0_opp_table>;
			cpu-idle-states = <&cpu_sleep_wait>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupt-parent = <&intc>;
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
	};

	cpu0_opp_table: opp-table {
		compatible = "operating-points-v2";
		opp-shared;

		opp-792000000 {
			opp-hz = /bits/ 64 <792000000>;
			opp-microvolt = <1000000>;
			clock-latency-ns = <150000>;
			opp-supported-hw = <0xf>, <0xf>;
		};

		opp-996000000 {
			opp-hz = /bits/ 64 <996000000>;
			opp-microvolt = <1100000>;
			clock-latency-ns = <150000>;
			opp-supported-hw = <0xc>, <0xf>;
		};

		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <1225000>;
			clock-latency-ns = <150000>;
			opp-supported-hw = <0x8>, <0xf>;
		};
	};

	usbphynop2: usbphynop2 {
		compatible = "usb-nop-xceiv";
		clocks = <&clks IMX7D_USB_PHY2_CLK>;
		clock-names = "main_clk";
		#phy-cells = <0>;
	};

	soc {
		etm@3007d000 {
			compatible = "arm,coresight-etm3x", "arm,primecell";
			reg = <0x3007d000 0x1000>;

			/*
			 * System will hang if added nosmp in kernel command line
			 * without arm,primecell-periphid because amba bus try to
			 * read id and core1 power off at this time.
			 */
			arm,primecell-periphid = <0xbb956>;
			cpu = <&cpu1>;
			clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>;
			clock-names = "apb_pclk";

			out-ports {
				port {
					etm1_out_port: endpoint {
						remote-endpoint = <&ca_funnel_in_port1>;
					};
				};
			};
		};

		intc: interrupt-controller@31001000 {
			compatible = "arm,cortex-a7-gic";
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
			#interrupt-cells = <3>;
			interrupt-controller;
			interrupt-parent = <&intc>;
			reg = <0x31001000 0x1000>,
			      <0x31002000 0x2000>,
			      <0x31004000 0x2000>,
			      <0x31006000 0x2000>;
		};
	};
};

&aips2 {
	pcie_phy: pcie-phy@306d0000 {
		  compatible = "fsl,imx7d-pcie-phy";
		  reg = <0x306d0000 0x10000>;
		  status = "disabled";
	};
};

&aips3 {
	usbotg2: usb@30b20000 {
		compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
		reg = <0x30b20000 0x200>;
		interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&clks IMX7D_USB_CTRL_CLK>;
		fsl,usbphy = <&usbphynop2>;
		fsl,usbmisc = <&usbmisc2 0>;
		phy-clkgate-delay-us = <400>;
		status = "disabled";
	};

	usbmisc2: usbmisc@30b20200 {
		#index-cells = <1>;
		compatible = "fsl,imx7d-usbmisc", "fsl,imx6q-usbmisc";
		reg = <0x30b20200 0x200>;
	};

	fec2: ethernet@30bf0000 {
		compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec";
		reg = <0x30bf0000 0x10000>;
		interrupt-names = "int0", "int1", "int2", "pps";
		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
			<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&clks IMX7D_ENET2_IPG_ROOT_CLK>,
			<&clks IMX7D_ENET_AXI_ROOT_CLK>,
			<&clks IMX7D_ENET2_TIME_ROOT_CLK>,
			<&clks IMX7D_PLL_ENET_MAIN_125M_CLK>,
			<&clks IMX7D_ENET_PHY_REF_ROOT_CLK>;
		clock-names = "ipg", "ahb", "ptp",
			"enet_clk_ref", "enet_out";
		fsl,num-tx-queues = <3>;
		fsl,num-rx-queues = <3>;
		status = "disabled";
	};

	pcie: pcie@33800000 {
		compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
		reg = <0x33800000 0x4000>,
		      <0x4ff00000 0x80000>;
		reg-names = "dbi", "config";
		#address-cells = <3>;
		#size-cells = <2>;
		device_type = "pci";
		bus-range = <0x00 0xff>;
		ranges = <0x81000000 0 0          0x4ff80000 0 0x00010000   /* downstream I/O */
			  0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
		num-lanes = <1>;
		num-viewport = <4>;
		interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "msi";
		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 0 0x7>;
		/*
		 * Reference manual lists pci irqs incorrectly
		 * Real hardware ordering is same as imx6: D+MSI, C, B, A
		 */
		interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
				<0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
			 <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
			 <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
		clock-names = "pcie", "pcie_bus", "pcie_phy";
		assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
				  <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
		assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
					 <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;

		fsl,max-link-speed = <2>;
		power-domains = <&pgc_pcie_phy>;
		resets = <&src IMX7_RESET_PCIEPHY>,
			 <&src IMX7_RESET_PCIE_CTRL_APPS_EN>,
			 <&src IMX7_RESET_PCIE_CTRL_APPS_TURNOFF>;
		reset-names = "pciephy", "apps", "turnoff";
		fsl,imx7d-pcie-phy = <&pcie_phy>;
		status = "disabled";
	};
};

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

	port@1 {
		reg = <1>;
		ca_funnel_in_port1: endpoint {
			remote-endpoint = <&etm1_out_port>;
		};
	};
};