// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Andreas Färber * * Copyright (c) 2016 BayLibre, SAS. * Author: Neil Armstrong * * Copyright (c) 2016 Endless Computers, Inc. * Author: Carlo Caione */ #include #include #include #include #include #include / { interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* 16 MiB reserved for Hardware ROM Firmware */ hwrom_reserved: hwrom@0 { reg = <0x0 0x0 0x0 0x1000000>; no-map; }; /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved: secmon@10000000 { reg = <0x0 0x10000000 0x0 0x200000>; no-map; }; /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ secmon_reserved_alt: secmon@5000000 { reg = <0x0 0x05000000 0x0 0x300000>; no-map; }; linux,cma { compatible = "shared-dma-pool"; reusable; size = <0x0 0x10000000>; alignment = <0x0 0x400000>; linux,cma-default; }; }; chosen { #address-cells = <2>; #size-cells = <2>; ranges; simplefb_cvbs: framebuffer-cvbs { compatible = "amlogic,simple-framebuffer", "simple-framebuffer"; amlogic,pipeline = "vpu-cvbs"; power-domains = <&pwrc PWRC_GXBB_VPU_ID>; status = "disabled"; }; simplefb_hdmi: framebuffer-hdmi { compatible = "amlogic,simple-framebuffer", "simple-framebuffer"; amlogic,pipeline = "vpu-hdmi"; power-domains = <&pwrc PWRC_GXBB_VPU_ID>; status = "disabled"; }; }; cpus { #address-cells = <0x2>; #size-cells = <0x0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&l2>; clocks = <&scpi_dvfs 0>; #cooling-cells = <2>; }; cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&l2>; clocks = <&scpi_dvfs 0>; #cooling-cells = <2>; }; cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&l2>; clocks = <&scpi_dvfs 0>; #cooling-cells = <2>; }; cpu3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&l2>; clocks = <&scpi_dvfs 0>; #cooling-cells = <2>; }; l2: l2-cache0 { compatible = "cache"; }; }; thermal-zones { cpu-thermal { polling-delay-passive = <250>; /* milliseconds */ polling-delay = <1000>; /* milliseconds */ thermal-sensors = <&scpi_sensors 0>; trips { cpu_passive: cpu-passive { temperature = <80000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; cpu_hot: cpu-hot { temperature = <90000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "hot"; }; cpu_critical: cpu-critical { temperature = <110000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "critical"; }; }; cpu_cooling_maps: cooling-maps { map0 { trip = <&cpu_passive>; cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; map1 { trip = <&cpu_hot>; cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; }; arm-pmu { compatible = "arm,cortex-a53-pmu"; interrupts = , , , ; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; psci { compatible = "arm,psci-0.2"; method = "smc"; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xtal"; #clock-cells = <0>; }; firmware { sm: secure-monitor { compatible = "amlogic,meson-gx-sm", "amlogic,meson-gxbb-sm"; }; }; efuse: efuse { compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse"; #address-cells = <1>; #size-cells = <1>; read-only; secure-monitor = <&sm>; sn: sn@14 { reg = <0x14 0x10>; }; eth_mac: eth_mac@34 { reg = <0x34 0x10>; }; bid: bid@46 { reg = <0x46 0x30>; }; }; scpi { compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0"; mboxes = <&mailbox 1 &mailbox 2>; shmem = <&cpu_scp_lpri &cpu_scp_hpri>; scpi_clocks: clocks { compatible = "arm,scpi-clocks"; scpi_dvfs: scpi_clocks@0 { compatible = "arm,scpi-dvfs-clocks"; #clock-cells = <1>; clock-indices = <0>; clock-output-names = "vcpu"; }; }; scpi_sensors: sensors { compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors"; #thermal-sensor-cells = <1>; }; }; soc { compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; ranges; cbus: bus@c1100000 { compatible = "simple-bus"; reg = <0x0 0xc1100000 0x0 0x100000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>; gpio_intc: interrupt-controller@9880 { compatible = "amlogic,meson-gpio-intc"; reg = <0x0 0x9880 0x0 0x10>; interrupt-controller; #interrupt-cells = <2>; amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>; status = "disabled"; }; reset: reset-controller@4404 { compatible = "amlogic,meson-gxbb-reset"; reg = <0x0 0x04404 0x0 0x9c>; #reset-cells = <1>; }; aiu: audio-controller@5400 { compatible = "amlogic,aiu"; #sound-dai-cells = <2>; sound-name-prefix = "AIU"; reg = <0x0 0x5400 0x0 0x2ac>; interrupts = , ; interrupt-names = "i2s", "spdif"; status = "disabled"; }; uart_A: serial@84c0 { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x84c0 0x0 0x18>; interrupts = ; status = "disabled"; }; uart_B: serial@84dc { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x84dc 0x0 0x18>; interrupts = ; status = "disabled"; }; i2c_A: i2c@8500 { compatible = "amlogic,meson-gxbb-i2c"; reg = <0x0 0x08500 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; pwm_ab: pwm@8550 { compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm"; reg = <0x0 0x08550 0x0 0x10>; #pwm-cells = <3>; status = "disabled"; }; pwm_cd: pwm@8650 { compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm"; reg = <0x0 0x08650 0x0 0x10>; #pwm-cells = <3>; status = "disabled"; }; saradc: adc@8680 { compatible = "amlogic,meson-saradc"; reg = <0x0 0x8680 0x0 0x34>; #io-channel-cells = <1>; interrupts = ; status = "disabled"; }; pwm_ef: pwm@86c0 { compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm"; reg = <0x0 0x086c0 0x0 0x10>; #pwm-cells = <3>; status = "disabled"; }; uart_C: serial@8700 { compatible = "amlogic,meson-gx-uart"; reg = <0x0 0x8700 0x0 0x18>; interrupts = ; status = "disabled"; }; clock-measure@8758 { compatible = "amlogic,meson-gx-clk-measure"; reg = <0x0 0x8758 0x0 0x10>; }; i2c_B: i2c@87c0 { compatible = "amlogic,meson-gxbb-i2c"; reg = <0x0 0x087c0 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c_C: i2c@87e0 { compatible = "amlogic,meson-gxbb-i2c"; reg = <0x0 0x087e0 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; spicc: spi@8d80 { compatible = "amlogic,meson-gx-spicc"; reg = <0x0 0x08d80 0x0 0x80>; interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; spifc: spi@8c80 { compatible = "amlogic,meson-gxbb-spifc"; reg = <0x0 0x08c80 0x0 0x80>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; watchdog@98d0 { compatible = "amlogic,meson-gxbb-wdt"; reg = <0x0 0x098d0 0x0 0x10>; clocks = <&xtal>; }; }; gic: interrupt-controller@c4301000 { compatible = "arm,gic-400"; reg = <0x0 0xc4301000 0 0x1000>, <0x0 0xc4302000 0 0x2000>, <0x0 0xc4304000 0 0x2000>, <0x0 0xc4306000 0 0x2000>; interrupt-controller; interrupts = ; #interrupt-cells = <3>; #address-cells = <0>; }; sram: sram@c8000000 { compatible = "mmio-sram"; reg = <0x0 0xc8000000 0x0 0x14000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x0 0xc8000000 0x14000>; cpu_scp_lpri: scp-sram@0 { compatible = "amlogic,meson-gxbb-scp-shmem"; reg = <0x13000 0x400>; }; cpu_scp_hpri: scp-sram@200 { compatible = "amlogic,meson-gxbb-scp-shmem"; reg = <0x13400 0x400>; }; }; aobus: bus@c8100000 { compatible = "simple-bus"; reg = <0x0 0xc8100000 0x0 0x100000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>; sysctrl_AO: sys-ctrl@0 { compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon"; reg = <0x0 0x0 0x0 0x100>; clkc_AO: clock-controller { compatible = "amlogic,meson-gx-aoclkc"; #clock-cells = <1>; #reset-cells = <1>; }; }; cec_AO: cec@100 { compatible = "amlogic,meson-gx-ao-cec"; reg = <0x0 0x00100 0x0 0x14>; interrupts = ; status = "disabled"; }; sec_AO: ao-secure@140 { compatible = "amlogic,meson-gx-ao-secure", "syscon"; reg = <0x0 0x140 0x0 0x140>; amlogic,has-chip-id; }; uart_AO: serial@4c0 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x004c0 0x0 0x18>; interrupts = ; status = "disabled"; }; uart_AO_B: serial@4e0 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x004e0 0x0 0x18>; interrupts = ; status = "disabled"; }; i2c_AO: i2c@500 { compatible = "amlogic,meson-gxbb-i2c"; reg = <0x0 0x500 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; pwm_AO_ab: pwm@550 { compatible = "amlogic,meson-gx-ao-pwm", "amlogic,meson-gxbb-ao-pwm"; reg = <0x0 0x00550 0x0 0x10>; #pwm-cells = <3>; status = "disabled"; }; ir: ir@580 { compatible = "amlogic,meson-gx-ir", "amlogic,meson-gxbb-ir"; reg = <0x0 0x00580 0x0 0x40>; interrupts = ; status = "disabled"; }; }; vdec: video-codec@c8820000 { compatible = "amlogic,gx-vdec"; reg = <0x0 0xc8820000 0x0 0x10000>, <0x0 0xc110a580 0x0 0xe4>; reg-names = "dos", "esparser"; interrupts = , ; interrupt-names = "vdec", "esparser"; amlogic,ao-sysctrl = <&sysctrl_AO>; amlogic,canvas = <&canvas>; }; periphs: bus@c8834000 { compatible = "simple-bus"; reg = <0x0 0xc8834000 0x0 0x2000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>; hwrng: rng { compatible = "amlogic,meson-rng"; reg = <0x0 0x0 0x0 0x4>; }; }; dmcbus: bus@c8838000 { compatible = "simple-bus"; reg = <0x0 0xc8838000 0x0 0x400>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>; canvas: video-lut@48 { compatible = "amlogic,canvas"; reg = <0x0 0x48 0x0 0x14>; }; }; hiubus: bus@c883c000 { compatible = "simple-bus"; reg = <0x0 0xc883c000 0x0 0x2000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>; sysctrl: system-controller@0 { compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"; reg = <0 0 0 0x400>; pwrc: power-controller { compatible = "amlogic,meson-gxbb-pwrc"; #power-domain-cells = <1>; amlogic,ao-sysctrl = <&sysctrl_AO>; }; }; mailbox: mailbox@404 { compatible = "amlogic,meson-gxbb-mhu"; reg = <0 0x404 0 0x4c>; interrupts = , , ; #mbox-cells = <1>; }; }; ethmac: ethernet@c9410000 { compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac-3.70a", "snps,dwmac"; reg = <0x0 0xc9410000 0x0 0x10000>, <0x0 0xc8834540 0x0 0x4>; interrupts = ; interrupt-names = "macirq"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; resets = <&reset RESET_ETHERNET>; reset-names = "stmmaceth"; power-domains = <&pwrc PWRC_GXBB_ETHERNET_MEM_ID>; status = "disabled"; }; apb: apb@d0000000 { compatible = "simple-bus"; reg = <0x0 0xd0000000 0x0 0x200000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>; sd_emmc_a: mmc@70000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x70000 0x0 0x800>; interrupts = ; status = "disabled"; }; sd_emmc_b: mmc@72000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x72000 0x0 0x800>; interrupts = ; status = "disabled"; }; sd_emmc_c: mmc@74000 { compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc"; reg = <0x0 0x74000 0x0 0x800>; interrupts = ; status = "disabled"; }; }; vpu: vpu@d0100000 { compatible = "amlogic,meson-gx-vpu"; reg = <0x0 0xd0100000 0x0 0x100000>, <0x0 0xc883c000 0x0 0x1000>; reg-names = "vpu", "hhi"; interrupts = ; #address-cells = <1>; #size-cells = <0>; amlogic,canvas = <&canvas>; /* CVBS VDAC output port */ cvbs_vdac_port: port@0 { reg = <0>; }; /* HDMI-TX output port */ hdmi_tx_port: port@1 { reg = <1>; hdmi_tx_out: endpoint { remote-endpoint = <&hdmi_tx_in>; }; }; }; hdmi_tx: hdmi-tx@c883a000 { compatible = "amlogic,meson-gx-dw-hdmi"; reg = <0x0 0xc883a000 0x0 0x1c>; interrupts = ; #address-cells = <1>; #size-cells = <0>; #sound-dai-cells = <0>; sound-name-prefix = "HDMITX"; status = "disabled"; /* VPU VENC Input */ hdmi_tx_venc_port: port@0 { reg = <0>; hdmi_tx_in: endpoint { remote-endpoint = <&hdmi_tx_out>; }; }; /* TMDS Output */ hdmi_tx_tmds_port: port@1 { reg = <1>; }; }; }; };