// SPDX-License-Identifier: GPL-2.0 #include #include #include "tegra234-p3767.dtsi" / { aliases { serial0 = &tcu; serial1 = &uarta; serial2 = &uarte; }; chosen { stdout-path = "serial0:115200n8"; }; bus@0 { serial@3100000 { compatible = "nvidia,tegra194-hsuart"; reset-names = "serial"; status = "okay"; }; serial@3140000 { compatible = "nvidia,tegra194-hsuart"; reset-names = "serial"; status = "okay"; }; i2c@3160000 { status = "okay"; eeprom@57 { compatible = "atmel,24c02"; reg = <0x57>; label = "system"; vcc-supply = <&vdd_1v8_sys>; address-width = <8>; pagesize = <8>; size = <256>; read-only; }; }; serial@31d0000 { current-speed = <115200>; status = "okay"; }; pwm@32a0000 { assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>; assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>; status = "okay"; }; padctl@3520000 { status = "okay"; pads { usb2 { lanes { usb2-0 { nvidia,function = "xusb"; status = "okay"; }; usb2-1 { nvidia,function = "xusb"; status = "okay"; }; usb2-2 { nvidia,function = "xusb"; status = "okay"; }; }; }; usb3 { lanes { usb3-0 { nvidia,function = "xusb"; status = "okay"; }; usb3-1 { nvidia,function = "xusb"; status = "okay"; }; }; }; }; ports { /* recovery port */ usb2-0 { mode = "otg"; vbus-supply = <&vdd_5v0_sys>; status = "okay"; usb-role-switch; }; /* hub */ usb2-1 { mode = "host"; vbus-supply = <&vdd_1v1_hub>; status = "okay"; }; /* M.2 Key-E */ usb2-2 { mode = "host"; vbus-supply = <&vdd_5v0_sys>; status = "okay"; }; /* hub */ usb3-0 { nvidia,usb2-companion = <1>; status = "okay"; }; /* J5 */ usb3-1 { nvidia,usb2-companion = <0>; status = "okay"; }; }; }; usb@3550000 { status = "okay"; phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>; phy-names = "usb2-0", "usb3-0"; }; usb@3610000 { status = "okay"; phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>, <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>, <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>; phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0", "usb3-1"; }; /* C8 - Ethernet */ pcie@140a0000 { status = "okay"; num-lanes = <2>; phys = <&p2u_gbe_2>, <&p2u_gbe_3>; phy-names = "p2u-0", "p2u-1"; vddio-pex-ctl-supply = <&vdd_1v8_ao>; vpcie3v3-supply = <&vdd_3v3_pcie>; }; /* C1 - M.2 Key-E */ pcie@14100000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ao>; phys = <&p2u_hsio_3>; phy-names = "p2u-0"; }; /* C4 - M.2 Key-M */ pcie@14160000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ao>; phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, <&p2u_hsio_7>; phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; }; pcie-ep@14160000 {/* C4 - End Point */ phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, <&p2u_hsio_7>; phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; reset-gpios = <&gpio TEGRA234_MAIN_GPIO(L, 1) GPIO_ACTIVE_LOW>; nvidia,refclk-select-gpios = <&gpio_aon TEGRA234_AON_GPIO(AA, 4) GPIO_ACTIVE_HIGH>; }; /* C7 - M.2 Key-M */ pcie@141e0000 { status = "okay"; vddio-pex-ctl-supply = <&vdd_1v8_ao>; phys = <&p2u_gbe_0>, <&p2u_gbe_1>; phy-names = "p2u-0", "p2u-1"; }; }; gpio-keys { compatible = "gpio-keys"; key-force-recovery { label = "Force Recovery"; gpios = <&gpio TEGRA234_MAIN_GPIO(G, 0) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; }; key-power { label = "Power"; gpios = <&gpio_aon TEGRA234_AON_GPIO(EE, 4) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; wakeup-event-action = ; wakeup-source; }; key-suspend { label = "Suspend"; gpios = <&gpio TEGRA234_MAIN_GPIO(G, 2) GPIO_ACTIVE_LOW>; linux,input-type = ; linux,code = ; }; }; fan: pwm-fan { compatible = "pwm-fan"; pwms = <&pwm3 0 45334>; #cooling-cells = <2>; cooling-levels = <0 88 187 255>; }; vdd_1v8_sys: regulator-vdd-1v8-sys { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_SYS"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; vdd_1v1_hub: regulator-vdd-1v1-hub { compatible = "regulator-fixed"; regulator-name = "VDD_AV10_HUB"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; vin-supply = <&vdd_5v0_sys>; regulator-always-on; }; vdd_3v3_pcie: regulator-vdd-3v3-pcie { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_PCIE"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio_aon TEGRA234_AON_GPIO(AA, 5) GPIO_ACTIVE_HIGH>; enable-active-high; }; serial { status = "okay"; }; thermal-zones { tj-thermal { cooling-maps { map-active-0 { cooling-device = <&fan 0 1>; trip = <&tj_trip_active0>; }; map-active-1 { cooling-device = <&fan 1 2>; trip = <&tj_trip_active1>; }; map-active-2 { cooling-device = <&fan 2 3>; trip = <&tj_trip_active2>; }; }; }; }; };