/* * Copyright (c) 2020, Arm Limited. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ /dts-v1/; / { compatible = "arm,tc0"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; aliases { serial0 = &soc_uart0; }; chosen { stdout-path = "serial0:115200n8"; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu-map { cluster0 { core0 { cpu = <&CPU0>; }; core1 { cpu = <&CPU1>; }; core2 { cpu = <&CPU2>; }; core3 { cpu = <&CPU3>; }; core4 { cpu = <&CPU4>; }; core5 { cpu = <&CPU5>; }; core6 { cpu = <&CPU6>; }; core7 { cpu = <&CPU7>; }; }; }; /* * The timings below are just to demonstrate working cpuidle. * These values may be inaccurate. */ idle-states { entry-method = "arm,psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; arm,psci-suspend-param = <0x0010000>; local-timer-stop; entry-latency-us = <300>; exit-latency-us = <1200>; min-residency-us = <2000>; }; CLUSTER_SLEEP_0: cluster-sleep-0 { compatible = "arm,idle-state"; arm,psci-suspend-param = <0x1010000>; local-timer-stop; entry-latency-us = <400>; exit-latency-us = <1200>; min-residency-us = <2500>; }; }; CPU0:cpu@0 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x0>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU1:cpu@100 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x100>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU2:cpu@200 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x200>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU3:cpu@300 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x300>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU4:cpu@400 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x400>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU5:cpu@500 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x500>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU6:cpu@600 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x600>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; CPU7:cpu@700 { device_type = "cpu"; compatible = "arm,armv8"; reg = <0x700>; enable-method = "psci"; clocks = <&scmi_dvfs 0>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; }; memory@80000000 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x7d000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; optee@0xfce00000 { reg = <0x00000000 0xfce00000 0 0x00200000>; no-map; }; }; psci { compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci"; method = "smc"; }; sram: sram@6000000 { compatible = "mmio-sram"; reg = <0x0 0x06000000 0x0 0x8000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x0 0x06000000 0x8000>; cpu_scp_scmi_mem: scp-shmem@0 { compatible = "arm,scmi-shmem"; reg = <0x0 0x80>; }; }; mbox_db_rx: mhu@45010000 { compatible = "arm,mhuv2","arm,primecell"; reg = <0x0 0x45010000 0x0 0x1000>; clocks = <&soc_refclk100mhz>; clock-names = "apb_pclk"; #mbox-cells = <1>; interrupts = <0 317 4>; interrupt-names = "mhu_rx"; mhu-protocol = "doorbell"; }; mbox_db_tx: mhu@45000000 { compatible = "arm,mhuv2","arm,primecell"; reg = <0x0 0x45000000 0x0 0x1000>; clocks = <&soc_refclk100mhz>; clock-names = "apb_pclk"; #mbox-cells = <1>; interrupt-names = "mhu_tx"; mhu-protocol = "doorbell"; }; scmi { compatible = "arm,scmi"; method = "mailbox-doorbell"; mbox-names = "tx", "rx"; mboxes = <&mbox_db_tx 0 &mbox_db_rx 0>; shmem = <&cpu_scp_scmi_mem &cpu_scp_scmi_mem>; #address-cells = <1>; #size-cells = <0>; scmi_dvfs: protocol@13 { reg = <0x13>; #clock-cells = <1>; }; scmi_clk: protocol@14 { reg = <0x14>; #clock-cells = <1>; }; }; gic: interrupt-controller@2c010000 { compatible = "arm,gic-600", "arm,gic-v3"; #address-cells = <2>; #interrupt-cells = <3>; #size-cells = <2>; ranges; interrupt-controller; reg = <0x0 0x30000000 0 0x10000>, /* GICD */ <0x0 0x30140000 0 0x200000>; /* GICR */ interrupts = <0x1 0x9 0x4>; }; timer { compatible = "arm,armv8-timer"; interrupts = <0x1 13 0x8>, <0x1 14 0x8>, <0x1 11 0x8>, <0x1 10 0x8>; }; soc_refclk100mhz: refclk100mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; clock-output-names = "apb_pclk"; }; soc_refclk60mhz: refclk60mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <60000000>; clock-output-names = "iofpga_clk"; }; soc_uartclk: uartclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <50000000>; clock-output-names = "uartclk"; }; soc_uart0: uart@7ff80000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x0 0x7ff80000 0x0 0x1000>; interrupts = <0x0 116 0x4>; clocks = <&soc_uartclk>, <&soc_refclk100mhz>; clock-names = "uartclk", "apb_pclk"; status = "okay"; }; vencoder { compatible = "drm,virtual-encoder"; port { vencoder_in: endpoint { remote-endpoint = <&dp_pl0_out0>; }; }; display-timings { panel-timing { clock-frequency = <25175000>; hactive = <640>; vactive = <480>; hfront-porch = <16>; hback-porch = <48>; hsync-len = <96>; vfront-porch = <10>; vback-porch = <33>; vsync-len = <2>; }; }; }; hdlcd: hdlcd@7ff60000 { compatible = "arm,hdlcd"; reg = <0x0 0x7ff60000 0x0 0x1000>; interrupts = <0x0 117 0x4>; clocks = <&fake_hdlcd_clk>; clock-names = "pxlclk"; status = "disabled"; port { hdlcd_out: endpoint { remote-endpoint = <&vencoder_in>; }; }; }; fake_hdlcd_clk: fake-hdlcd-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <25175000>; clock-output-names = "pxlclk"; }; ethernet@18000000 { compatible = "smsc,lan91c111"; reg = <0x0 0x18000000 0x0 0x10000>; interrupts = <0 109 4>; }; kmi@1c060000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x0 0x001c060000 0x0 0x1000>; interrupts = <0 197 4>; clocks = <&bp_clock24mhz>, <&bp_clock24mhz>; clock-names = "KMIREFCLK", "apb_pclk"; }; kmi@1c070000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x0 0x001c070000 0x0 0x1000>; interrupts = <0 103 4>; clocks = <&bp_clock24mhz>, <&bp_clock24mhz>; clock-names = "KMIREFCLK", "apb_pclk"; }; bp_clock24mhz: clock24mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; clock-output-names = "bp:clock24mhz"; }; virtio_block@1c130000 { compatible = "virtio,mmio"; reg = <0x0 0x1c130000 0x0 0x200>; interrupts = <0 204 4>; }; sysreg: sysreg@1c010000 { compatible = "arm,vexpress-sysreg"; reg = <0x0 0x001c010000 0x0 0x1000>; gpio-controller; #gpio-cells = <2>; }; fixed_3v3: v2m-3v3 { compatible = "regulator-fixed"; regulator-name = "3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; mmci@1c050000 { compatible = "arm,pl180", "arm,primecell"; reg = <0x0 0x001c050000 0x0 0x1000>; interrupts = <0 107 0x4>, <0 108 0x4>; cd-gpios = <&sysreg 0 0>; wp-gpios = <&sysreg 1 0>; bus-width = <8>; max-frequency = <12000000>; vmmc-supply = <&fixed_3v3>; clocks = <&bp_clock24mhz>, <&bp_clock24mhz>; clock-names = "mclk", "apb_pclk"; }; dp0: display@2cc00000 { #address-cells = <1>; #size-cells = <0>; compatible = "arm,mali-d71"; reg = <0 0x2cc00000 0 0x20000>; interrupts = <0 69 4>; interrupt-names = "DPU"; clocks = <&scmi_clk 0>; clock-names = "aclk"; pl0: pipeline@0 { reg = <0>; clocks = <&scmi_clk 1>; clock-names = "pxclk"; pl_id = <0>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; dp_pl0_out0: endpoint { remote-endpoint = <&vencoder_in>; }; }; }; }; pl1: pipeline@1 { reg = <1>; clocks = <&scmi_clk 2>; clock-names = "pxclk"; pl_id = <1>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; }; }; }; }; ffa { compatible = "arm,ffa"; conduit = "smc"; mem_share_buffer = "tx"; }; firmware { optee { compatible = "linaro,optee-tz"; method = "ffa"; }; }; };