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0001 // SPDX-License-Identifier: GPL-2.0
0002 #include "tegra194.dtsi"
0003
0004 #include <dt-bindings/mfd/max77620.h>
0005
0006 / {
0007 model = "NVIDIA Jetson AGX Xavier";
0008 compatible = "nvidia,p2888", "nvidia,tegra194";
0009
0010 aliases {
0011 ethernet0 = "/bus@0/ethernet@2490000";
0012 i2c0 = "/bpmp/i2c";
0013 i2c1 = "/bus@0/i2c@3160000";
0014 i2c2 = "/bus@0/i2c@c240000";
0015 i2c3 = "/bus@0/i2c@3180000";
0016 i2c4 = "/bus@0/i2c@3190000";
0017 i2c5 = "/bus@0/i2c@31c0000";
0018 i2c6 = "/bus@0/i2c@c250000";
0019 i2c7 = "/bus@0/i2c@31e0000";
0020 mmc0 = "/bus@0/mmc@3460000";
0021 mmc1 = "/bus@0/mmc@3400000";
0022 serial0 = &tcu;
0023 };
0024
0025 chosen {
0026 bootargs = "console=ttyS0,115200n8";
0027 stdout-path = "serial0:115200n8";
0028 };
0029
0030 bus@0 {
0031 ethernet@2490000 {
0032 status = "okay";
0033
0034 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
0035 phy-handle = <&phy>;
0036 phy-mode = "rgmii-id";
0037
0038 mdio {
0039 #address-cells = <1>;
0040 #size-cells = <0>;
0041
0042 phy: ethernet-phy@0 {
0043 compatible = "ethernet-phy-ieee802.3-c22";
0044 reg = <0x0>;
0045 interrupt-parent = <&gpio>;
0046 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
0047 #phy-cells = <0>;
0048 };
0049 };
0050 };
0051
0052 memory-controller@2c00000 {
0053 status = "okay";
0054 };
0055
0056 serial@3110000 {
0057 status = "okay";
0058 };
0059
0060 i2c@3160000 {
0061 status = "okay";
0062
0063 eeprom@50 {
0064 compatible = "atmel,24c02";
0065 reg = <0x50>;
0066
0067 label = "module";
0068 vcc-supply = <&vdd_1v8ls>;
0069 address-width = <8>;
0070 pagesize = <8>;
0071 size = <256>;
0072 read-only;
0073 };
0074 };
0075
0076 /* SDMMC1 (SD/MMC) */
0077 mmc@3400000 {
0078 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
0079 };
0080
0081 /* SDMMC4 (eMMC) */
0082 mmc@3460000 {
0083 status = "okay";
0084 bus-width = <8>;
0085 non-removable;
0086
0087 vqmmc-supply = <&vdd_1v8ls>;
0088 vmmc-supply = <&vdd_emmc_3v3>;
0089 };
0090
0091 padctl@3520000 {
0092 avdd-usb-supply = <&vdd_usb_3v3>;
0093 vclamp-usb-supply = <&vdd_1v8ao>;
0094
0095 ports {
0096 usb2-0 {
0097 vbus-supply = <&vdd_5v0_sys>;
0098 };
0099
0100 usb2-1 {
0101 vbus-supply = <&vdd_5v0_sys>;
0102 };
0103
0104 usb2-3 {
0105 vbus-supply = <&vdd_5v_sata>;
0106 };
0107
0108 usb3-0 {
0109 vbus-supply = <&vdd_5v0_sys>;
0110 };
0111
0112 usb3-2 {
0113 vbus-supply = <&vdd_5v0_sys>;
0114 };
0115
0116 usb3-3 {
0117 vbus-supply = <&vdd_5v0_sys>;
0118 };
0119 };
0120 };
0121
0122 rtc@c2a0000 {
0123 status = "okay";
0124 };
0125
0126 pmc@c360000 {
0127 nvidia,invert-interrupt;
0128 };
0129 };
0130
0131 bpmp {
0132 i2c {
0133 status = "okay";
0134
0135 pmic: pmic@3c {
0136 compatible = "maxim,max20024";
0137 reg = <0x3c>;
0138
0139 interrupt-parent = <&pmc>;
0140 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
0141 #interrupt-cells = <2>;
0142 interrupt-controller;
0143
0144 #gpio-cells = <2>;
0145 gpio-controller;
0146
0147 pinctrl-names = "default";
0148 pinctrl-0 = <&max20024_default>;
0149
0150 max20024_default: pinmux {
0151 gpio0 {
0152 pins = "gpio0";
0153 function = "gpio";
0154 };
0155
0156 gpio1 {
0157 pins = "gpio1";
0158 function = "fps-out";
0159 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
0160 };
0161
0162 gpio2 {
0163 pins = "gpio2";
0164 function = "fps-out";
0165 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
0166 };
0167
0168 gpio3 {
0169 pins = "gpio3";
0170 function = "fps-out";
0171 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
0172 };
0173
0174 gpio4 {
0175 pins = "gpio4";
0176 function = "32k-out1";
0177 drive-push-pull = <1>;
0178 };
0179
0180 gpio6 {
0181 pins = "gpio6";
0182 function = "gpio";
0183 drive-push-pull = <1>;
0184 };
0185
0186 gpio7 {
0187 pins = "gpio7";
0188 function = "gpio";
0189 drive-push-pull = <0>;
0190 };
0191 };
0192
0193 fps {
0194 fps0 {
0195 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
0196 maxim,shutdown-fps-time-period-us = <640>;
0197 };
0198
0199 fps1 {
0200 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
0201 maxim,shutdown-fps-time-period-us = <640>;
0202 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
0203 };
0204
0205 fps2 {
0206 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
0207 maxim,shutdown-fps-time-period-us = <640>;
0208 };
0209 };
0210
0211 regulators {
0212 in-sd0-supply = <&vdd_5v0_sys>;
0213 in-sd1-supply = <&vdd_5v0_sys>;
0214 in-sd2-supply = <&vdd_5v0_sys>;
0215 in-sd3-supply = <&vdd_5v0_sys>;
0216 in-sd4-supply = <&vdd_5v0_sys>;
0217
0218 in-ldo0-1-supply = <&vdd_5v0_sys>;
0219 in-ldo2-supply = <&vdd_5v0_sys>;
0220 in-ldo3-5-supply = <&vdd_5v0_sys>;
0221 in-ldo4-6-supply = <&vdd_5v0_sys>;
0222 in-ldo7-8-supply = <&vdd_1v8ls>;
0223
0224 vdd_1v0: sd0 {
0225 regulator-name = "VDDIO_SYS_1V0";
0226 regulator-min-microvolt = <1000000>;
0227 regulator-max-microvolt = <1000000>;
0228 regulator-always-on;
0229 regulator-boot-on;
0230 };
0231
0232 vdd_1v8hs: sd1 {
0233 regulator-name = "VDDIO_SYS_1V8HS";
0234 regulator-min-microvolt = <1800000>;
0235 regulator-max-microvolt = <1800000>;
0236 regulator-always-on;
0237 regulator-boot-on;
0238 };
0239
0240 vdd_1v8ls: sd2 {
0241 regulator-name = "VDDIO_SYS_1V8LS";
0242 regulator-min-microvolt = <1800000>;
0243 regulator-max-microvolt = <1800000>;
0244 regulator-always-on;
0245 regulator-boot-on;
0246 };
0247
0248 vdd_1v8ao: sd3 {
0249 regulator-name = "VDDIO_AO_1V8";
0250 regulator-min-microvolt = <1800000>;
0251 regulator-max-microvolt = <1800000>;
0252 regulator-always-on;
0253 regulator-boot-on;
0254 };
0255
0256 sd4 {
0257 regulator-name = "VDD_DDR_1V1";
0258 regulator-min-microvolt = <1100000>;
0259 regulator-max-microvolt = <1100000>;
0260 regulator-always-on;
0261 regulator-boot-on;
0262 };
0263
0264 ldo0 {
0265 regulator-name = "VDD_RTC";
0266 regulator-min-microvolt = <800000>;
0267 regulator-max-microvolt = <800000>;
0268 regulator-always-on;
0269 regulator-boot-on;
0270 };
0271
0272 ldo2 {
0273 regulator-name = "VDDIO_AO_3V3";
0274 regulator-min-microvolt = <3300000>;
0275 regulator-max-microvolt = <3300000>;
0276 regulator-always-on;
0277 regulator-boot-on;
0278 };
0279
0280 vdd_emmc_3v3: ldo3 {
0281 regulator-name = "VDD_EMMC_3V3";
0282 regulator-min-microvolt = <3300000>;
0283 regulator-max-microvolt = <3300000>;
0284 };
0285
0286 vdd_usb_3v3: ldo5 {
0287 regulator-name = "VDD_USB_3V3";
0288 regulator-min-microvolt = <3300000>;
0289 regulator-max-microvolt = <3300000>;
0290 };
0291
0292 ldo6 {
0293 regulator-name = "VDD_SDIO_3V3";
0294 regulator-min-microvolt = <3300000>;
0295 regulator-max-microvolt = <3300000>;
0296 };
0297
0298 ldo7 {
0299 regulator-name = "AVDD_CSI_1V2";
0300 regulator-min-microvolt = <1200000>;
0301 regulator-max-microvolt = <1200000>;
0302 };
0303 };
0304 };
0305
0306 temperature-sensor@4c {
0307 compatible = "ti,tmp451";
0308 reg = <0x4c>;
0309
0310 interrupt-parent = <&gpio>;
0311 interrupts = <TEGRA194_MAIN_GPIO(H, 2)
0312 IRQ_TYPE_EDGE_FALLING>;
0313 vcc-supply = <&vdd_1v8ls>;
0314
0315 #thermal-sensor-cells = <1>;
0316 };
0317 };
0318 };
0319
0320 vdd_5v0_sys: regulator-vdd-5v0-sys {
0321 compatible = "regulator-fixed";
0322 regulator-name = "VIN_SYS_5V0";
0323 regulator-min-microvolt = <5000000>;
0324 regulator-max-microvolt = <5000000>;
0325 regulator-always-on;
0326 regulator-boot-on;
0327 };
0328
0329 vdd_hdmi: regulator-vdd-hdmi {
0330 compatible = "regulator-fixed";
0331 regulator-name = "VDD_5V0_HDMI_CON";
0332 regulator-min-microvolt = <5000000>;
0333 regulator-max-microvolt = <5000000>;
0334 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
0335 enable-active-high;
0336 };
0337
0338 vdd_3v3_pcie: regulator-vdd-3v3-pcie {
0339 compatible = "regulator-fixed";
0340 regulator-name = "PEX_3V3";
0341 regulator-min-microvolt = <3300000>;
0342 regulator-max-microvolt = <3300000>;
0343 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
0344 regulator-boot-on;
0345 enable-active-high;
0346 };
0347
0348 vdd_12v_pcie: regulator-vdd-12v-pcie {
0349 compatible = "regulator-fixed";
0350 regulator-name = "VDD_12V";
0351 regulator-min-microvolt = <1200000>;
0352 regulator-max-microvolt = <1200000>;
0353 gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;
0354 regulator-boot-on;
0355 };
0356
0357 vdd_5v_sata: regulator-vdd-5v0-sata {
0358 compatible = "regulator-fixed";
0359 regulator-name = "VDD_5V_SATA";
0360 regulator-min-microvolt = <5000000>;
0361 regulator-max-microvolt = <5000000>;
0362 gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;
0363 enable-active-high;
0364 };
0365 };
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