// SPDX-License-Identifier: GPL-2.0 OR MIT /* * Copyright 2014 Carlo Caione */ #include #include #include #include #include #include #include #include "meson.dtsi" / { model = "Amlogic Meson8 SoC"; compatible = "amlogic,meson8"; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@200 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x200>; enable-method = "amlogic,meson8-smp"; resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>; operating-points-v2 = <&cpu_opp_table>; clocks = <&clkc CLKID_CPUCLK>; #cooling-cells = <2>; /* min followed by max */ }; cpu1: cpu@201 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x201>; enable-method = "amlogic,meson8-smp"; resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>; operating-points-v2 = <&cpu_opp_table>; clocks = <&clkc CLKID_CPUCLK>; #cooling-cells = <2>; /* min followed by max */ }; cpu2: cpu@202 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x202>; enable-method = "amlogic,meson8-smp"; resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>; operating-points-v2 = <&cpu_opp_table>; clocks = <&clkc CLKID_CPUCLK>; #cooling-cells = <2>; /* min followed by max */ }; cpu3: cpu@203 { device_type = "cpu"; compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x203>; enable-method = "amlogic,meson8-smp"; resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>; operating-points-v2 = <&cpu_opp_table>; clocks = <&clkc CLKID_CPUCLK>; #cooling-cells = <2>; /* min followed by max */ }; }; cpu_opp_table: opp-table { compatible = "operating-points-v2"; opp-shared; opp-96000000 { opp-hz = /bits/ 64 <96000000>; opp-microvolt = <825000>; }; opp-192000000 { opp-hz = /bits/ 64 <192000000>; opp-microvolt = <825000>; }; opp-312000000 { opp-hz = /bits/ 64 <312000000>; opp-microvolt = <825000>; }; opp-408000000 { opp-hz = /bits/ 64 <408000000>; opp-microvolt = <825000>; }; opp-504000000 { opp-hz = /bits/ 64 <504000000>; opp-microvolt = <825000>; }; opp-600000000 { opp-hz = /bits/ 64 <600000000>; opp-microvolt = <850000>; }; opp-720000000 { opp-hz = /bits/ 64 <720000000>; opp-microvolt = <850000>; }; opp-816000000 { opp-hz = /bits/ 64 <816000000>; opp-microvolt = <875000>; }; opp-1008000000 { opp-hz = /bits/ 64 <1008000000>; opp-microvolt = <925000>; }; opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <975000>; }; opp-1416000000 { opp-hz = /bits/ 64 <1416000000>; opp-microvolt = <1025000>; }; opp-1608000000 { opp-hz = /bits/ 64 <1608000000>; opp-microvolt = <1100000>; }; opp-1800000000 { status = "disabled"; opp-hz = /bits/ 64 <1800000000>; opp-microvolt = <1125000>; }; opp-1992000000 { status = "disabled"; opp-hz = /bits/ 64 <1992000000>; opp-microvolt = <1150000>; }; }; gpu_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-182142857 { opp-hz = /bits/ 64 <182142857>; opp-microvolt = <1150000>; }; opp-318750000 { opp-hz = /bits/ 64 <318750000>; opp-microvolt = <1150000>; }; opp-425000000 { opp-hz = /bits/ 64 <425000000>; opp-microvolt = <1150000>; }; opp-510000000 { opp-hz = /bits/ 64 <510000000>; opp-microvolt = <1150000>; }; opp-637500000 { opp-hz = /bits/ 64 <637500000>; opp-microvolt = <1150000>; turbo-mode; }; }; pmu { compatible = "arm,cortex-a9-pmu"; interrupts = , , , ; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; /* 2 MiB reserved for Hardware ROM Firmware? */ hwrom@0 { reg = <0x0 0x200000>; no-map; }; /* * 1 MiB reserved for the "ARM Power Firmware": this is ARM * code which is responsible for system suspend. It loads a * piece of ARC code ("arc_power" in the vendor u-boot tree) * into SRAM, executes that and shuts down the (last) ARM core. * The arc_power firmware then checks various wakeup sources * (IR remote receiver, HDMI CEC, WIFI and Bluetooth wakeup or * simply the power key) and re-starts the ARM core once it * detects a wakeup request. */ power-firmware@4f00000 { reg = <0x4f00000 0x100000>; no-map; }; }; thermal-zones { soc { polling-delay-passive = <250>; /* milliseconds */ polling-delay = <1000>; /* milliseconds */ thermal-sensors = <&thermal_sensor>; cooling-maps { map0 { trip = <&soc_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>, <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; map1 { trip = <&soc_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>, <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; trips { soc_passive: soc-passive { temperature = <80000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; soc_hot: soc-hot { temperature = <90000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "hot"; }; soc_critical: soc-critical { temperature = <110000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "critical"; }; }; }; }; mmcbus: bus@c8000000 { compatible = "simple-bus"; reg = <0xc8000000 0x8000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0xc8000000 0x8000>; ddr_clkc: clock-controller@400 { compatible = "amlogic,meson8-ddr-clkc"; reg = <0x400 0x20>; clocks = <&xtal>; clock-names = "xtal"; #clock-cells = <1>; }; dmcbus: bus@6000 { compatible = "simple-bus"; reg = <0x6000 0x400>; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x6000 0x400>; canvas: video-lut@20 { compatible = "amlogic,meson8-canvas", "amlogic,canvas"; reg = <0x20 0x14>; }; }; }; apb: bus@d0000000 { compatible = "simple-bus"; reg = <0xd0000000 0x200000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0xd0000000 0x200000>; mali: gpu@c0000 { compatible = "amlogic,meson8-mali", "arm,mali-450"; reg = <0xc0000 0x40000>; interrupts = , , , , , , , , , , , , , , , ; interrupt-names = "gp", "gpmmu", "pp", "pmu", "pp0", "ppmmu0", "pp1", "ppmmu1", "pp2", "ppmmu2", "pp4", "ppmmu4", "pp5", "ppmmu5", "pp6", "ppmmu6"; resets = <&reset RESET_MALI>; clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>; clock-names = "bus", "core"; assigned-clocks = <&clkc CLKID_MALI>; assigned-clock-rates = <318750000>; operating-points-v2 = <&gpu_opp_table>; #cooling-cells = <2>; /* min followed by max */ }; }; }; /* end of / */ &aiu { compatible = "amlogic,aiu-meson8", "amlogic,aiu"; clocks = <&clkc CLKID_AIU_GLUE>, <&clkc CLKID_I2S_OUT>, <&clkc CLKID_AOCLK_GATE>, <&clkc CLKID_CTS_AMCLK>, <&clkc CLKID_MIXER_IFACE>, <&clkc CLKID_IEC958>, <&clkc CLKID_IEC958_GATE>, <&clkc CLKID_CTS_MCLK_I958>, <&clkc CLKID_CTS_I958>; clock-names = "pclk", "i2s_pclk", "i2s_aoclk", "i2s_mclk", "i2s_mixer", "spdif_pclk", "spdif_aoclk", "spdif_mclk", "spdif_mclk_sel"; resets = <&reset RESET_AIU>; }; &aobus { pmu: pmu@e0 { compatible = "amlogic,meson8-pmu", "syscon"; reg = <0xe0 0x18>; }; pinctrl_aobus: pinctrl@84 { compatible = "amlogic,meson8-aobus-pinctrl"; reg = <0x84 0xc>; #address-cells = <1>; #size-cells = <1>; ranges; gpio_ao: ao-bank@14 { reg = <0x14 0x4>, <0x2c 0x4>, <0x24 0x8>; reg-names = "mux", "pull", "gpio"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&pinctrl_aobus 0 0 16>; }; i2s_am_clk_pins: i2s-am-clk-out { mux { groups = "i2s_am_clk_out_ao"; function = "i2s_ao"; bias-disable; }; }; i2s_out_ao_clk_pins: i2s-ao-clk-out { mux { groups = "i2s_ao_clk_out_ao"; function = "i2s_ao"; bias-disable; }; }; i2s_out_lr_clk_pins: i2s-lr-clk-out { mux { groups = "i2s_lr_clk_out_ao"; function = "i2s_ao"; bias-disable; }; }; i2s_out_ch01_ao_pins: i2s-out-ch01 { mux { groups = "i2s_out_ch01_ao"; function = "i2s_ao"; bias-disable; }; }; uart_ao_a_pins: uart_ao_a { mux { groups = "uart_tx_ao_a", "uart_rx_ao_a"; function = "uart_ao"; bias-disable; }; }; i2c_ao_pins: i2c_mst_ao { mux { groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao"; function = "i2c_mst_ao"; bias-disable; }; }; ir_recv_pins: remote { mux { groups = "remote_input"; function = "remote"; bias-disable; }; }; pwm_f_ao_pins: pwm-f-ao { mux { groups = "pwm_f_ao"; function = "pwm_f_ao"; bias-disable; }; }; }; }; &ao_arc_rproc { compatible = "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc"; amlogic,secbus2 = <&secbus2>; sram = <&ao_arc_sram>; resets = <&reset RESET_MEDIA_CPU>; clocks = <&clkc CLKID_AO_MEDIA_CPU>; }; &cbus { reset: reset-controller@4404 { compatible = "amlogic,meson8b-reset"; reg = <0x4404 0x9c>; #reset-cells = <1>; }; analog_top: analog-top@81a8 { compatible = "amlogic,meson8-analog-top", "syscon"; reg = <0x81a8 0x14>; }; pwm_ef: pwm@86c0 { compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm"; reg = <0x86c0 0x10>; #pwm-cells = <3>; status = "disabled"; }; clock-measure@8758 { compatible = "amlogic,meson8-clk-measure"; reg = <0x8758 0x1c>; }; pinctrl_cbus: pinctrl@9880 { compatible = "amlogic,meson8-cbus-pinctrl"; reg = <0x9880 0x10>; #address-cells = <1>; #size-cells = <1>; ranges; gpio: banks@80b0 { reg = <0x80b0 0x28>, <0x80e8 0x18>, <0x8120 0x18>, <0x8030 0x30>; reg-names = "mux", "pull", "pull-enable", "gpio"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&pinctrl_cbus 0 0 120>; }; sd_a_pins: sd-a { mux { groups = "sd_d0_a", "sd_d1_a", "sd_d2_a", "sd_d3_a", "sd_clk_a", "sd_cmd_a"; function = "sd_a"; bias-disable; }; }; sd_b_pins: sd-b { mux { groups = "sd_d0_b", "sd_d1_b", "sd_d2_b", "sd_d3_b", "sd_clk_b", "sd_cmd_b"; function = "sd_b"; bias-disable; }; }; sd_c_pins: sd-c { mux { groups = "sd_d0_c", "sd_d1_c", "sd_d2_c", "sd_d3_c", "sd_clk_c", "sd_cmd_c"; function = "sd_c"; bias-disable; }; }; sdxc_b_pins: sdxc-b { mux { groups = "sdxc_d0_b", "sdxc_d13_b", "sdxc_clk_b", "sdxc_cmd_b"; function = "sdxc_b"; bias-pull-up; }; }; spdif_out_pins: spdif-out { mux { groups = "spdif_out"; function = "spdif"; bias-disable; }; }; spi_nor_pins: nor { mux { groups = "nor_d", "nor_q", "nor_c", "nor_cs"; function = "nor"; bias-disable; }; }; eth_pins: ethernet { mux { groups = "eth_tx_clk_50m", "eth_tx_en", "eth_txd1", "eth_txd0", "eth_rx_clk_in", "eth_rx_dv", "eth_rxd1", "eth_rxd0", "eth_mdio", "eth_mdc"; function = "ethernet"; bias-disable; }; }; pwm_e_pins: pwm-e { mux { groups = "pwm_e"; function = "pwm_e"; bias-disable; }; }; uart_a1_pins: uart-a1 { mux { groups = "uart_tx_a1", "uart_rx_a1"; function = "uart_a"; bias-disable; }; }; uart_a1_cts_rts_pins: uart-a1-cts-rts { mux { groups = "uart_cts_a1", "uart_rts_a1"; function = "uart_a"; bias-disable; }; }; }; }; &ahb_sram { ao_arc_sram: ao-arc-sram@0 { compatible = "amlogic,meson8-ao-arc-sram"; reg = <0x0 0x8000>; pool; }; smp-sram@1ff80 { compatible = "amlogic,meson8-smp-sram"; reg = <0x1ff80 0x8>; }; }; &efuse { compatible = "amlogic,meson8-efuse"; clocks = <&clkc CLKID_EFUSE>; clock-names = "core"; temperature_calib: calib@1f4 { /* only the upper two bytes are relevant */ reg = <0x1f4 0x4>; }; }; ðmac { clocks = <&clkc CLKID_ETH>; clock-names = "stmmaceth"; power-domains = <&pwrc PWRC_MESON8_ETHERNET_MEM_ID>; }; &gpio_intc { compatible = "amlogic,meson8-gpio-intc", "amlogic,meson-gpio-intc"; status = "okay"; }; &hhi { clkc: clock-controller { compatible = "amlogic,meson8-clkc"; clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>; clock-names = "xtal", "ddr_pll"; #clock-cells = <1>; #reset-cells = <1>; }; pwrc: power-controller { compatible = "amlogic,meson8-pwrc"; #power-domain-cells = <1>; amlogic,ao-sysctrl = <&pmu>; clocks = <&clkc CLKID_VPU>; clock-names = "vpu"; assigned-clocks = <&clkc CLKID_VPU>; assigned-clock-rates = <364285714>; }; }; &hwrng { compatible = "amlogic,meson8-rng", "amlogic,meson-rng"; clocks = <&clkc CLKID_RNG0>; clock-names = "core"; }; &i2c_AO { clocks = <&clkc CLKID_CLK81>; }; &i2c_A { clocks = <&clkc CLKID_CLK81>; }; &i2c_B { clocks = <&clkc CLKID_CLK81>; }; &L2 { arm,data-latency = <3 3 3>; arm,tag-latency = <2 2 2>; arm,filter-ranges = <0x100000 0xc0000000>; prefetch-data = <1>; prefetch-instr = <1>; arm,prefetch-offset = <7>; arm,double-linefill = <1>; arm,prefetch-drop = <1>; arm,shared-override; }; &periph { scu@0 { compatible = "arm,cortex-a9-scu"; reg = <0x0 0x100>; }; timer@200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x200 0x20>; interrupts = ; clocks = <&clkc CLKID_PERIPH>; /* * the arm_global_timer driver currently does not handle clock * rate changes. Keep it disabled for now. */ status = "disabled"; }; timer@600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x600 0x20>; interrupts = ; clocks = <&clkc CLKID_PERIPH>; }; }; &pwm_ab { compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm"; }; &pwm_cd { compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm"; }; &rtc { compatible = "amlogic,meson8-rtc"; resets = <&reset RESET_RTC>; }; &saradc { compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc"; clocks = <&xtal>, <&clkc CLKID_SAR_ADC>; clock-names = "clkin", "core"; amlogic,hhi-sysctrl = <&hhi>; nvmem-cells = <&temperature_calib>; nvmem-cell-names = "temperature_calib"; }; &sdhc { compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc"; clocks = <&xtal>, <&clkc CLKID_FCLK_DIV4>, <&clkc CLKID_FCLK_DIV3>, <&clkc CLKID_FCLK_DIV5>, <&clkc CLKID_SDHC>; clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk"; }; &secbus { secbus2: system-controller@4000 { compatible = "amlogic,meson8-secbus2", "syscon"; reg = <0x4000 0x2000>; }; }; &sdio { compatible = "amlogic,meson8-sdio", "amlogic,meson-mx-sdio"; clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>; clock-names = "core", "clkin"; }; &spifc { clocks = <&clkc CLKID_CLK81>; }; &timer_abcde { clocks = <&xtal>, <&clkc CLKID_CLK81>; clock-names = "xtal", "pclk"; }; &uart_AO { compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart"; clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>; clock-names = "xtal", "pclk", "baud"; }; &uart_A { compatible = "amlogic,meson8-uart"; clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; clock-names = "xtal", "pclk", "baud"; }; &uart_B { compatible = "amlogic,meson8-uart"; clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; clock-names = "xtal", "pclk", "baud"; }; &uart_C { compatible = "amlogic,meson8-uart"; clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; clock-names = "xtal", "pclk", "baud"; }; &usb0 { compatible = "amlogic,meson8-usb", "snps,dwc2"; clocks = <&clkc CLKID_USB0_DDR_BRIDGE>; clock-names = "otg"; }; &usb1 { compatible = "amlogic,meson8-usb", "snps,dwc2"; clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; clock-names = "otg"; }; &usb0_phy { compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy"; clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; clock-names = "usb_general", "usb"; resets = <&reset RESET_USB_OTG>; }; &usb1_phy { compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy"; clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>; clock-names = "usb_general", "usb"; resets = <&reset RESET_USB_OTG>; };