// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2015 Marvell Technology Group Ltd. * * Author: Jisheng Zhang */ #include / { compatible = "marvell,berlin4ct", "marvell,berlin"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; aliases { serial0 = &uart0; }; psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x0>; enable-method = "psci"; next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; cpu1: cpu@1 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x1>; enable-method = "psci"; next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; cpu2: cpu@2 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x2>; enable-method = "psci"; next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; cpu3: cpu@3 { compatible = "arm,cortex-a53"; device_type = "cpu"; reg = <0x3>; enable-method = "psci"; next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; l2: cache { compatible = "cache"; }; idle-states { entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; local-timer-stop; arm,psci-suspend-param = <0x0010000>; entry-latency-us = <75>; exit-latency-us = <155>; min-residency-us = <1000>; }; }; }; osc: osc { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <25000000>; }; pmu { compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; interrupts = , , , ; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; soc@f7000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0 0xf7000000 0x1000000>; gic: interrupt-controller@901000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; interrupt-controller; reg = <0x901000 0x1000>, <0x902000 0x2000>, <0x904000 0x2000>, <0x906000 0x2000>; interrupts = ; }; apb@e80000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0xe80000 0x10000>; interrupt-parent = <&aic>; gpio0: gpio@400 { compatible = "snps,dw-apb-gpio"; reg = <0x0400 0x400>; #address-cells = <1>; #size-cells = <0>; porta: gpio-port@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <0>; }; }; gpio1: gpio@800 { compatible = "snps,dw-apb-gpio"; reg = <0x0800 0x400>; #address-cells = <1>; #size-cells = <0>; portb: gpio-port@1 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <1>; }; }; gpio2: gpio@c00 { compatible = "snps,dw-apb-gpio"; reg = <0x0c00 0x400>; #address-cells = <1>; #size-cells = <0>; portc: gpio-port@2 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <2>; }; }; gpio3: gpio@1000 { compatible = "snps,dw-apb-gpio"; reg = <0x1000 0x400>; #address-cells = <1>; #size-cells = <0>; portd: gpio-port@3 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = <3>; }; }; aic: interrupt-controller@3800 { compatible = "snps,dw-apb-ictl"; reg = <0x3800 0x30>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&gic>; interrupts = ; }; }; soc_pinctrl: pin-controller@ea8000 { compatible = "marvell,berlin4ct-soc-pinctrl"; reg = <0xea8000 0x14>; }; avio_pinctrl: pin-controller@ea8400 { compatible = "marvell,berlin4ct-avio-pinctrl"; reg = <0xea8400 0x8>; }; apb@fc0000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0xfc0000 0x10000>; interrupt-parent = <&sic>; sic: interrupt-controller@1000 { compatible = "snps,dw-apb-ictl"; reg = <0x1000 0x30>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&gic>; interrupts = ; }; wdt0: watchdog@3000 { compatible = "snps,dw-wdt"; reg = <0x3000 0x100>; clocks = <&osc>; interrupts = <0>; }; wdt1: watchdog@4000 { compatible = "snps,dw-wdt"; reg = <0x4000 0x100>; clocks = <&osc>; interrupts = <1>; }; wdt2: watchdog@5000 { compatible = "snps,dw-wdt"; reg = <0x5000 0x100>; clocks = <&osc>; interrupts = <2>; }; sm_gpio0: gpio@8000 { compatible = "snps,dw-apb-gpio"; reg = <0x8000 0x400>; #address-cells = <1>; #size-cells = <0>; porte: gpio-port@4 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; }; }; sm_gpio1: gpio@9000 { compatible = "snps,dw-apb-gpio"; reg = <0x9000 0x400>; #address-cells = <1>; #size-cells = <0>; portf: gpio-port@5 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; }; }; uart0: uart@d000 { compatible = "snps,dw-apb-uart"; reg = <0xd000 0x100>; interrupts = <8>; clocks = <&osc>; reg-shift = <2>; status = "disabled"; pinctrl-0 = <&uart0_pmux>; pinctrl-names = "default"; }; }; system_pinctrl: pin-controller@fe2200 { compatible = "marvell,berlin4ct-system-pinctrl"; reg = <0xfe2200 0xc>; uart0_pmux: uart0-pmux { groups = "SM_URT0_TXD", "SM_URT0_RXD"; function = "uart0"; }; }; }; };