// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 BayLibre, SAS * Author: Neil Armstrong */ #include #include #include #include / { aliases { serial0 = &uart_AO; ethernet0 = ðmac; rtc1 = &vrtc; }; chosen { stdout-path = "serial0:115200n8"; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x40000000>; }; emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; }; fan: gpio-fan { compatible = "gpio-fan"; gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>; /* Using Dummy Speed */ gpio-fan,speed-map = <0 0>, <1 1>; #cooling-cells = <2>; }; leds { compatible = "gpio-leds"; led-blue { label = "n2:blue"; gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; tflash_vdd: regulator-tflash-vdd { compatible = "regulator-fixed"; regulator-name = "TFLASH_VDD"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; }; tf_io: gpio-regulator-tf-io { compatible = "regulator-gpio"; regulator-name = "TF_IO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; gpios-states = <0>; states = <3300000 0>, <1800000 1>; }; flash_1v8: regulator-flash-1v8 { compatible = "regulator-fixed"; regulator-name = "FLASH_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_3v3>; regulator-always-on; }; main_12v: regulator-main-12v { compatible = "regulator-fixed"; regulator-name = "12V"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; regulator-always-on; }; usb_pwr_en: regulator-usb-pwr-en { compatible = "regulator-fixed"; regulator-name = "USB_PWR_EN"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc_5v>; /* Connected to the microUSB port power enable */ gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; enable-active-high; }; vcc_5v: regulator-vcc-5v { compatible = "regulator-fixed"; regulator-name = "5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; vin-supply = <&main_12v>; gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; enable-active-high; }; vcc_1v8: regulator-vcc-1v8 { compatible = "regulator-fixed"; regulator-name = "VCC_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_3v3>; regulator-always-on; }; vcc_3v3: regulator-vcc-3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vddao_3v3>; regulator-always-on; /* FIXME: actually controlled by VDDCPU_B_EN */ }; vddcpu_a: regulator-vddcpu-a { /* * MP8756GD Regulator. */ compatible = "pwm-regulator"; regulator-name = "VDDCPU_A"; regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; pwm-supply = <&main_12v>; pwms = <&pwm_ab 0 1250 0>; pwm-dutycycle-range = <100 0>; regulator-boot-on; regulator-always-on; }; vddcpu_b: regulator-vddcpu-b { /* * Silergy SY8120B1ABC Regulator. */ compatible = "pwm-regulator"; regulator-name = "VDDCPU_B"; regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; regulator-boot-on; regulator-always-on; }; vddao_1v8: regulator-vddao-1v8 { compatible = "regulator-fixed"; regulator-name = "VDDAO_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vddao_3v3>; regulator-always-on; }; vddao_3v3: regulator-vddao-3v3 { compatible = "regulator-fixed"; regulator-name = "VDDAO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&main_12v>; regulator-always-on; }; hdmi-connector { compatible = "hdmi-connector"; type = "a"; port { hdmi_connector_in: endpoint { remote-endpoint = <&hdmi_tx_tmds_out>; }; }; }; }; &arb { status = "okay"; }; &cec_AO { pinctrl-0 = <&cec_ao_a_h_pins>; pinctrl-names = "default"; status = "disabled"; hdmi-phandle = <&hdmi_tx>; }; &cecb_AO { pinctrl-0 = <&cec_ao_b_h_pins>; pinctrl-names = "default"; status = "okay"; hdmi-phandle = <&hdmi_tx>; }; &clkc_audio { status = "okay"; }; &cpu0 { cpu-supply = <&vddcpu_b>; operating-points-v2 = <&cpu_opp_table_0>; clocks = <&clkc CLKID_CPU_CLK>; clock-latency = <50000>; }; &cpu1 { cpu-supply = <&vddcpu_b>; operating-points-v2 = <&cpu_opp_table_0>; clocks = <&clkc CLKID_CPU_CLK>; clock-latency = <50000>; }; &cpu100 { cpu-supply = <&vddcpu_a>; operating-points-v2 = <&cpub_opp_table_1>; clocks = <&clkc CLKID_CPUB_CLK>; clock-latency = <50000>; }; &cpu101 { cpu-supply = <&vddcpu_a>; operating-points-v2 = <&cpub_opp_table_1>; clocks = <&clkc CLKID_CPUB_CLK>; clock-latency = <50000>; }; &cpu102 { cpu-supply = <&vddcpu_a>; operating-points-v2 = <&cpub_opp_table_1>; clocks = <&clkc CLKID_CPUB_CLK>; clock-latency = <50000>; }; &cpu103 { cpu-supply = <&vddcpu_a>; operating-points-v2 = <&cpub_opp_table_1>; clocks = <&clkc CLKID_CPUB_CLK>; clock-latency = <50000>; }; &cpu_thermal { trips { cpu_active: cpu-active { temperature = <60000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "active"; }; }; cooling-maps { map { trip = <&cpu_active>; cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; &ddr_thermal { trips { ddr_active: ddr-active { temperature = <60000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "active"; }; }; cooling-maps { map { trip = <&ddr_active>; cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; &frddr_a { status = "okay"; }; &frddr_b { status = "okay"; }; &frddr_c { status = "okay"; }; &hdmi_tx { status = "okay"; pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; pinctrl-names = "default"; hdmi-supply = <&vcc_5v>; }; &hdmi_tx_tmds_port { hdmi_tx_tmds_out: endpoint { remote-endpoint = <&hdmi_connector_in>; }; }; &pwm_ab { pinctrl-0 = <&pwm_a_e_pins>; pinctrl-names = "default"; clocks = <&xtal>; clock-names = "clkin0"; status = "okay"; }; &pwm_AO_cd { pinctrl-0 = <&pwm_ao_d_e_pins>; pinctrl-names = "default"; clocks = <&xtal>; clock-names = "clkin1"; status = "okay"; }; &saradc { status = "okay"; vref-supply = <&vddao_1v8>; }; /* SD card */ &sd_emmc_b { status = "okay"; pinctrl-0 = <&sdcard_c_pins>; pinctrl-1 = <&sdcard_clk_gate_c_pins>; pinctrl-names = "default", "clk-gate"; bus-width = <4>; cap-sd-highspeed; max-frequency = <50000000>; disable-wp; cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; vmmc-supply = <&tflash_vdd>; vqmmc-supply = <&tf_io>; }; /* eMMC */ &sd_emmc_c { status = "okay"; pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; pinctrl-1 = <&emmc_clk_gate_pins>; pinctrl-names = "default", "clk-gate"; bus-width = <8>; cap-mmc-highspeed; mmc-ddr-1_8v; mmc-hs200-1_8v; max-frequency = <200000000>; disable-wp; mmc-pwrseq = <&emmc_pwrseq>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&flash_1v8>; }; &tdmif_b { status = "okay"; }; &tdmif_c { status = "okay"; }; &tdmin_a { status = "okay"; }; &tdmin_b { status = "okay"; }; &tdmin_c { status = "okay"; }; &tdmin_lb { status = "okay"; }; &tdmout_b { status = "okay"; }; &tdmout_c { status = "okay"; }; &tohdmitx { status = "okay"; }; &toddr_a { status = "okay"; }; &toddr_b { status = "okay"; }; &toddr_c { status = "okay"; }; &uart_AO { status = "okay"; pinctrl-0 = <&uart_ao_a_pins>; pinctrl-names = "default"; }; &usb { status = "okay"; }; &usb2_phy0 { phy-supply = <&vcc_5v>; };