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- // 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";
- };
- };
- 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,scu-pd";
- #power-domain-cells = <1>;
- wakeup-irq = <160 163 235 236 237 228 229 230 231 238
- 239 240 166 169>;
- };
- clk: clock-controller {
- compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
- #clock-cells = <2>;
- clocks = <&xtal32k &xtal24m>;
- clock-names = "xtal_32KHz", "xtal_24Mhz";
- };
- 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,imx-sc-wdt";
- timeout-sec = <60>;
- };
- tsens: thermal-sensor {
- compatible = "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-thermal0 {
- 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"
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