src/arm64/freescale/imx8dxl.dtsi

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2019~2020, 2022 NXP
 */

#include <dt-bindings/clock/imx8-clock.h>
#include <dt-bindings/firmware/imx/rsrc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/pads-imx8dxl.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		ethernet0 = &fec1;
		ethernet1 = &eqos;
		gpio0 = &lsio_gpio0;
		gpio1 = &lsio_gpio1;
		gpio2 = &lsio_gpio2;
		gpio3 = &lsio_gpio3;
		gpio4 = &lsio_gpio4;
		gpio5 = &lsio_gpio5;
		gpio6 = &lsio_gpio6;
		gpio7 = &lsio_gpio7;
		mu1 = &lsio_mu1;
	};

	cpus: cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		/* We have 1 clusters with 2 Cortex-A35 cores */
		A35_0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a35";
			reg = <0x0 0x0>;
			enable-method = "psci";
			next-level-cache = <&A35_L2>;
			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
			#cooling-cells = <2>;
			operating-points-v2 = <&a35_opp_table>;
		};

		A35_1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a35";
			reg = <0x0 0x1>;
			enable-method = "psci";
			next-level-cache = <&A35_L2>;
			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
			#cooling-cells = <2>;
			operating-points-v2 = <&a35_opp_table>;
		};

		A35_L2: l2-cache0 {
			compatible = "cache";
			cache-level = <2>;
			cache-unified;
		};
	};

	a35_opp_table: opp-table {
		compatible = "operating-points-v2";
		opp-shared;

		opp-900000000 {
			opp-hz = /bits/ 64 <900000000>;
			opp-microvolt = <1000000>;
			clock-latency-ns = <150000>;
		};

		opp-1200000000 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <1100000>;
			clock-latency-ns = <150000>;
			opp-suspend;
		};
	};

	gic: interrupt-controller@51a00000 {
		compatible = "arm,gic-v3";
		reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
		      <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */
		#interrupt-cells = <3>;
		interrupt-controller;
		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		dsp_reserved: dsp@92400000 {
			reg = <0 0x92400000 0 0x2000000>;
			no-map;
		};
	};

	pmu {
		compatible = "arm,armv8-pmuv3";
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	system-controller {
		compatible = "fsl,imx-scu";
		mbox-names = "tx0",
			     "rx0",
			     "gip3";
		mboxes = <&lsio_mu1 0 0
			  &lsio_mu1 1 0
			  &lsio_mu1 3 3>;

		pd: power-controller {
			compatible = "fsl,imx8dl-scu-pd", "fsl,scu-pd";
			#power-domain-cells = <1>;
		};

		clk: clock-controller {
			compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
			#clock-cells = <2>;
		};

		scu_gpio: gpio {
			compatible = "fsl,imx8qxp-sc-gpio";
			gpio-controller;
			#gpio-cells = <2>;
		};

		iomuxc: pinctrl {
			compatible = "fsl,imx8dxl-iomuxc";
		};

		ocotp: ocotp {
			compatible = "fsl,imx8qxp-scu-ocotp";
			#address-cells = <1>;
			#size-cells = <1>;

			fec_mac0: mac@2c4 {
				reg = <0x2c4 6>;
			};

			fec_mac1: mac@2c6 {
				reg = <0x2c6 6>;
			};
		};

		rtc: rtc {
			compatible = "fsl,imx8qxp-sc-rtc";
		};

		sc_pwrkey: keys {
			compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
			linux,keycodes = <KEY_POWER>;
			wakeup-source;
		};

		watchdog {
			compatible = "fsl,imx8dxl-sc-wdt", "fsl,imx-sc-wdt";
			timeout-sec = <60>;
		};

		tsens: thermal-sensor {
			compatible = "fsl,imx8dxl-sc-thermal", "fsl,imx-sc-thermal";
			#thermal-sensor-cells = <1>;
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */
	};

	thermal_zones: thermal-zones {
		cpu-thermal {
			polling-delay-passive = <250>;
			polling-delay = <2000>;
			thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;

			trips {
				cpu_alert0: trip0 {
					temperature = <107000>;
					hysteresis = <2000>;
					type = "passive";
				};
				cpu_crit0: trip1 {
					temperature = <127000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&cpu_alert0>;
					cooling-device =
					<&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};

	/* The two values below cannot be changed by the board */
	xtal32k: clock-xtal32k {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "xtal_32KHz";
	};

	xtal24m: clock-xtal24m {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
		clock-output-names = "xtal_24MHz";
	};

	/* sorted in register address */
	#include "imx8-ss-adma.dtsi"
	#include "imx8-ss-conn.dtsi"
	#include "imx8-ss-ddr.dtsi"
	#include "imx8-ss-lsio.dtsi"
};

#include "imx8dxl-ss-adma.dtsi"
#include "imx8dxl-ss-conn.dtsi"
#include "imx8dxl-ss-lsio.dtsi"
#include "imx8dxl-ss-ddr.dtsi"