| // SPDX-License-Identifier: GPL-2.0 |
| #include "tegra194.dtsi" |
| |
| #include <dt-bindings/mfd/max77620.h> |
| |
| / { |
| model = "NVIDIA Jetson Xavier NX"; |
| compatible = "nvidia,p3668-0000", "nvidia,tegra194"; |
| |
| aliases { |
| ethernet0 = "/bus@0/ethernet@2490000"; |
| i2c0 = "/bpmp/i2c"; |
| i2c1 = "/bus@0/i2c@3160000"; |
| i2c2 = "/bus@0/i2c@c240000"; |
| i2c3 = "/bus@0/i2c@3180000"; |
| i2c4 = "/bus@0/i2c@3190000"; |
| i2c5 = "/bus@0/i2c@31c0000"; |
| i2c6 = "/bus@0/i2c@c250000"; |
| i2c7 = "/bus@0/i2c@31e0000"; |
| mmc0 = "/bus@0/mmc@3460000"; |
| rtc0 = "/bpmp/i2c/pmic@3c"; |
| rtc1 = "/bus@0/rtc@c2a0000"; |
| serial0 = &tcu; |
| }; |
| |
| chosen { |
| bootargs = "console=ttyS0,115200n8"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| bus@0 { |
| ethernet@2490000 { |
| status = "okay"; |
| |
| phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(R, 1) GPIO_ACTIVE_LOW>; |
| phy-handle = <&phy>; |
| phy-mode = "rgmii-id"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy: phy@0 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <0x0>; |
| interrupt-parent = <&gpio>; |
| interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>; |
| #phy-cells = <0>; |
| }; |
| }; |
| }; |
| |
| memory-controller@2c00000 { |
| status = "okay"; |
| }; |
| |
| serial@c280000 { |
| status = "okay"; |
| }; |
| |
| /* SDMMC1 (SD/MMC) */ |
| mmc@3400000 { |
| status = "okay"; |
| bus-width = <4>; |
| cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>; |
| disable-wp; |
| vmmc-supply = <&vdd_3v3_sd>; |
| }; |
| |
| padctl@3520000 { |
| avdd-usb-supply = <&vdd_usb_3v3>; |
| vclamp-usb-supply = <&vdd_1v8ao>; |
| |
| ports { |
| usb2-1 { |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| |
| usb2-3 { |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| |
| usb3-0 { |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| |
| usb3-3 { |
| vbus-supply = <&vdd_5v0_sys>; |
| }; |
| }; |
| }; |
| |
| rtc@c2a0000 { |
| status = "okay"; |
| }; |
| |
| pmc@c360000 { |
| nvidia,invert-interrupt; |
| }; |
| }; |
| |
| bpmp { |
| i2c { |
| status = "okay"; |
| |
| pmic: pmic@3c { |
| compatible = "maxim,max20024"; |
| reg = <0x3c>; |
| |
| interrupt-parent = <&pmc>; |
| interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| |
| #gpio-cells = <2>; |
| gpio-controller; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&max20024_default>; |
| |
| max20024_default: pinmux { |
| gpio0 { |
| pins = "gpio0"; |
| function = "gpio"; |
| }; |
| |
| gpio1 { |
| pins = "gpio1"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; |
| }; |
| |
| gpio2 { |
| pins = "gpio2"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; |
| }; |
| |
| gpio3 { |
| pins = "gpio3"; |
| function = "fps-out"; |
| maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>; |
| }; |
| |
| gpio4 { |
| pins = "gpio4"; |
| function = "32k-out1"; |
| drive-push-pull = <1>; |
| }; |
| |
| gpio6 { |
| pins = "gpio6"; |
| function = "gpio"; |
| drive-push-pull = <1>; |
| }; |
| |
| gpio7 { |
| pins = "gpio7"; |
| function = "gpio"; |
| drive-push-pull = <0>; |
| }; |
| }; |
| |
| fps { |
| fps0 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| }; |
| |
| fps1 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>; |
| }; |
| |
| fps2 { |
| maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; |
| maxim,shutdown-fps-time-period-us = <640>; |
| }; |
| }; |
| |
| regulators { |
| in-sd0-supply = <&vdd_5v0_sys>; |
| in-sd1-supply = <&vdd_5v0_sys>; |
| in-sd2-supply = <&vdd_5v0_sys>; |
| in-sd3-supply = <&vdd_5v0_sys>; |
| in-sd4-supply = <&vdd_5v0_sys>; |
| |
| in-ldo0-1-supply = <&vdd_5v0_sys>; |
| in-ldo2-supply = <&vdd_5v0_sys>; |
| in-ldo3-5-supply = <&vdd_5v0_sys>; |
| in-ldo4-6-supply = <&vdd_5v0_sys>; |
| in-ldo7-8-supply = <&vdd_1v8ls>; |
| |
| vdd_1v0: sd0 { |
| regulator-name = "VDDIO_SYS_1V0"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_1v8hs: sd1 { |
| regulator-name = "VDDIO_SYS_1V8HS"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_1v8ls: sd2 { |
| regulator-name = "VDDIO_SYS_1V8LS"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vdd_1v8ao: sd3 { |
| regulator-name = "VDDIO_AO_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| sd4 { |
| regulator-name = "VDD_DDR_1V1"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo0 { |
| regulator-name = "VDD_RTC"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo2 { |
| regulator-name = "VDDIO_AO_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo3 { |
| regulator-name = "VDD_EMMC_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vdd_usb_3v3: ldo5 { |
| regulator-name = "VDD_USB_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo6 { |
| regulator-name = "VDD_SDIO_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ldo7 { |
| regulator-name = "AVDD_CSI_1V2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| vdd_3v3_sd: regulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_3V3_SD"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio TEGRA194_MAIN_GPIO(G, 2) GPIO_ACTIVE_HIGH>; |
| regulator-boot-on; |
| enable-active-high; |
| }; |
| }; |
