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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";
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"
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