426 lines
7.9 KiB
Plaintext
426 lines
7.9 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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#include "tegra186.dtsi"
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#include <dt-bindings/mfd/max77620.h>
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/ {
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model = "NVIDIA Jetson TX2";
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compatible = "nvidia,p3310", "nvidia,tegra186";
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aliases {
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ethernet0 = "/ethernet@2490000";
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i2c0 = "/bpmp/i2c";
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i2c1 = "/i2c@3160000";
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i2c2 = "/i2c@c240000";
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i2c3 = "/i2c@3180000";
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i2c4 = "/i2c@3190000";
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i2c5 = "/i2c@31c0000";
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i2c6 = "/i2c@c250000";
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i2c7 = "/i2c@31e0000";
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mmc0 = "/mmc@3460000";
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mmc1 = "/mmc@3400000";
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serial0 = &uarta;
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};
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chosen {
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bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on";
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stdout-path = "serial0:115200n8";
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x0 0x80000000 0x2 0x00000000>;
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};
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ethernet@2490000 {
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status = "okay";
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phy-reset-gpios = <&gpio TEGRA186_MAIN_GPIO(M, 4)
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GPIO_ACTIVE_LOW>;
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phy-handle = <&phy>;
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phy-mode = "rgmii";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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phy: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0x0>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA186_MAIN_GPIO(M, 5)
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IRQ_TYPE_LEVEL_LOW>;
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#phy-cells = <0>;
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};
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};
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};
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memory-controller@2c00000 {
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status = "okay";
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};
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serial@3100000 {
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status = "okay";
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};
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i2c@3160000 {
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status = "okay";
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power-monitor@40 {
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compatible = "ti,ina3221";
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reg = <0x40>;
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#address-cells = <1>;
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#size-cells = <0>;
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input@0 {
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reg = <0x0>;
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label = "VDD_SYS_GPU";
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shunt-resistor-micro-ohms = <10000>;
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};
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input@1 {
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reg = <0x1>;
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label = "VDD_SYS_SOC";
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shunt-resistor-micro-ohms = <10000>;
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};
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input@2 {
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reg = <0x2>;
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label = "VDD_3V8_WIFI";
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shunt-resistor-micro-ohms = <10000>;
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};
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};
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power-monitor@41 {
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compatible = "ti,ina3221";
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reg = <0x41>;
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#address-cells = <1>;
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#size-cells = <0>;
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input@0 {
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reg = <0x0>;
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label = "VDD_IN";
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shunt-resistor-micro-ohms = <5000>;
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};
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input@1 {
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reg = <0x1>;
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label = "VDD_SYS_CPU";
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shunt-resistor-micro-ohms = <10000>;
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};
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input@2 {
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reg = <0x2>;
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label = "VDD_5V0_DDR";
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shunt-resistor-micro-ohms = <10000>;
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};
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};
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};
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i2c@3180000 {
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status = "okay";
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};
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ddc: i2c@3190000 {
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status = "okay";
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};
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i2c@31c0000 {
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status = "okay";
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};
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i2c@31e0000 {
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status = "okay";
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};
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/* SDMMC1 (SD/MMC) */
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mmc@3400000 {
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cd-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;
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wp-gpios = <&gpio TEGRA186_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
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vqmmc-supply = <&vddio_sdmmc1>;
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};
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/* SDMMC3 (SDIO) */
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mmc@3440000 {
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status = "okay";
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};
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/* SDMMC4 (eMMC) */
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mmc@3460000 {
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status = "okay";
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bus-width = <8>;
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non-removable;
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vqmmc-supply = <&vdd_1v8_ap>;
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vmmc-supply = <&vdd_3v3_sys>;
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};
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hsp@3c00000 {
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status = "okay";
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};
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i2c@c240000 {
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status = "okay";
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};
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i2c@c250000 {
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status = "okay";
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/* module ID EEPROM */
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eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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label = "module";
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vcc-supply = <&vdd_1v8>;
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address-width = <8>;
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pagesize = <8>;
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size = <256>;
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read-only;
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};
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};
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rtc@c2a0000 {
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status = "okay";
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};
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pmc@c360000 {
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nvidia,invert-interrupt;
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};
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cpus {
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cpu@0 {
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enable-method = "psci";
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};
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cpu@1 {
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enable-method = "psci";
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};
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cpu@2 {
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enable-method = "psci";
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};
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cpu@3 {
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enable-method = "psci";
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};
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cpu@4 {
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enable-method = "psci";
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};
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cpu@5 {
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enable-method = "psci";
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};
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};
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bpmp {
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i2c {
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status = "okay";
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pmic: pmic@3c {
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compatible = "maxim,max77620";
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reg = <0x3c>;
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interrupt-parent = <&pmc>;
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interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
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#interrupt-cells = <2>;
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interrupt-controller;
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#gpio-cells = <2>;
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gpio-controller;
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pinctrl-names = "default";
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pinctrl-0 = <&max77620_default>;
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max77620_default: pinmux {
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gpio0 {
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pins = "gpio0";
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function = "gpio";
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};
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gpio1 {
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pins = "gpio1";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
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};
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gpio2 {
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pins = "gpio2";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
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};
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gpio3 {
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pins = "gpio3";
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function = "fps-out";
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maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
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};
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gpio4 {
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pins = "gpio4";
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function = "32k-out1";
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drive-push-pull = <1>;
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};
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gpio5 {
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pins = "gpio5";
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function = "gpio";
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drive-push-pull = <0>;
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};
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gpio6 {
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pins = "gpio6";
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function = "gpio";
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drive-push-pull = <1>;
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};
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gpio7 {
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pins = "gpio7";
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function = "gpio";
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drive-push-pull = <0>;
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};
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};
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fps {
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fps0 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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maxim,shutdown-fps-time-period-us = <640>;
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};
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fps1 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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maxim,shutdown-fps-time-period-us = <640>;
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};
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fps2 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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maxim,shutdown-fps-time-period-us = <640>;
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};
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};
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regulators {
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in-sd0-supply = <&vdd_5v0_sys>;
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in-sd1-supply = <&vdd_5v0_sys>;
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in-sd2-supply = <&vdd_5v0_sys>;
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in-sd3-supply = <&vdd_5v0_sys>;
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in-ldo0-1-supply = <&vdd_5v0_sys>;
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in-ldo2-supply = <&vdd_5v0_sys>;
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in-ldo3-5-supply = <&vdd_5v0_sys>;
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in-ldo4-6-supply = <&vdd_1v8>;
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in-ldo7-8-supply = <&avdd_dsi_csi>;
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sd0 {
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regulator-name = "VDD_DDR_1V1_PMIC";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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regulator-boot-on;
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};
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avdd_dsi_csi: sd1 {
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regulator-name = "AVDD_DSI_CSI_1V2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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vdd_1v8: sd2 {
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regulator-name = "VDD_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vdd_3v3_sys: sd3 {
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regulator-name = "VDD_3V3_SYS";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vdd_1v8_pll: ldo0 {
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regulator-name = "VDD_1V8_AP_PLL";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo2 {
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regulator-name = "VDDIO_3V3_AOHV";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vddio_sdmmc1: ldo3 {
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regulator-name = "VDDIO_SDMMC1_AP";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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ldo4 {
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regulator-name = "VDD_RTC";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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};
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vddio_sdmmc3: ldo5 {
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regulator-name = "VDDIO_SDMMC3_AP";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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};
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vdd_hdmi_1v05: ldo7 {
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regulator-name = "VDD_HDMI_1V05";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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};
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vdd_pex: ldo8 {
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regulator-name = "VDD_PEX_1V05";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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};
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};
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};
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};
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};
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psci {
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compatible = "arm,psci-1.0";
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status = "okay";
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method = "smc";
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};
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gnd: regulator-gnd {
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compatible = "regulator-fixed";
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regulator-name = "GND";
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regulator-min-microvolt = <0>;
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regulator-max-microvolt = <0>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_5v0_sys: regulator-vdd-5v0-sys {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "VDD_5V0_SYS";
|
||
|
|
regulator-min-microvolt = <5000000>;
|
||
|
|
regulator-max-microvolt = <5000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
vdd_1v8_ap: regulator-vdd-1v8-ap {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "VDD_1V8_AP";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
|
||
|
|
gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
|
||
|
|
enable-active-high;
|
||
|
|
|
||
|
|
vin-supply = <&vdd_1v8>;
|
||
|
|
};
|
||
|
|
};
|