// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2019~2020, 2022 NXP */ #include #include #include #include #include #include #include #include #include / { 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; spi0 = &lpspi0; spi1 = &lpspi1; spi2 = &lpspi2; spi3 = &lpspi3; }; 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 = ; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; dsp_reserved: dsp@92400000 { reg = <0 0x92400000 0 0x2000000>; no-map; }; }; pmu { compatible = "arm,cortex-a35-pmu"; interrupts = ; }; 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 = ; 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 = , /* Physical Secure */ , /* Physical Non-Secure */ , /* Virtual */ ; /* 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-cm40.dtsi" #include "imx8-ss-adma.dtsi" #include "imx8-ss-conn.dtsi" #include "imx8-ss-ddr.dtsi" #include "imx8-ss-lsio.dtsi" #include "imx8-ss-hsio.dtsi" }; #include "imx8dxl-ss-adma.dtsi" #include "imx8dxl-ss-conn.dtsi" #include "imx8dxl-ss-lsio.dtsi" #include "imx8dxl-ss-ddr.dtsi" #include "imx8dxl-ss-hsio.dtsi" &cm40_intmux { interrupts = , , , , , , , ; };