1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 #include "tegra194-p3668.dtsi" !! 2 #include "tegra194.dtsi"
>> 3
>> 4 #include <dt-bindings/mfd/max77620.h>
3 5
4 / { 6 / {
5 model = "NVIDIA Jetson Xavier NX (SD-c !! 7 model = "NVIDIA Jetson Xavier NX";
6 compatible = "nvidia,p3668-0000", "nvi 8 compatible = "nvidia,p3668-0000", "nvidia,tegra194";
7 9
8 aliases { 10 aliases {
9 mmc0 = "/bus@0/mmc@3400000"; !! 11 ethernet0 = "/bus@0/ethernet@2490000";
>> 12 i2c0 = "/bpmp/i2c";
>> 13 i2c1 = "/bus@0/i2c@3160000";
>> 14 i2c2 = "/bus@0/i2c@c240000";
>> 15 i2c3 = "/bus@0/i2c@3180000";
>> 16 i2c4 = "/bus@0/i2c@3190000";
>> 17 i2c5 = "/bus@0/i2c@31c0000";
>> 18 i2c6 = "/bus@0/i2c@c250000";
>> 19 i2c7 = "/bus@0/i2c@31e0000";
>> 20 mmc0 = "/bus@0/mmc@3460000";
>> 21 rtc0 = "/bpmp/i2c/pmic@3c";
>> 22 rtc1 = "/bus@0/rtc@c2a0000";
>> 23 serial0 = &tcu;
>> 24 };
>> 25
>> 26 chosen {
>> 27 bootargs = "console=ttyS0,115200n8";
>> 28 stdout-path = "serial0:115200n8";
10 }; 29 };
11 30
12 bus@0 { 31 bus@0 {
>> 32 ethernet@2490000 {
>> 33 status = "okay";
>> 34
>> 35 phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(R, 1) GPIO_ACTIVE_LOW>;
>> 36 phy-handle = <&phy>;
>> 37 phy-mode = "rgmii-id";
>> 38
>> 39 mdio {
>> 40 #address-cells = <1>;
>> 41 #size-cells = <0>;
>> 42
>> 43 phy: phy@0 {
>> 44 compatible = "ethernet-phy-ieee802.3-c22";
>> 45 reg = <0x0>;
>> 46 interrupt-parent = <&gpio>;
>> 47 interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
>> 48 #phy-cells = <0>;
>> 49 };
>> 50 };
>> 51 };
>> 52
>> 53 memory-controller@2c00000 {
>> 54 status = "okay";
>> 55 };
>> 56
>> 57 serial@3100000 {
>> 58 status = "okay";
>> 59 };
>> 60
13 /* SDMMC1 (SD/MMC) */ 61 /* SDMMC1 (SD/MMC) */
14 mmc@3400000 { 62 mmc@3400000 {
15 status = "okay"; 63 status = "okay";
16 bus-width = <4>; 64 bus-width = <4>;
17 cd-gpios = <&gpio TEGR 65 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
18 disable-wp; 66 disable-wp;
19 vmmc-supply = <&vdd_3v 67 vmmc-supply = <&vdd_3v3_sd>;
20 }; 68 };
>> 69
>> 70 padctl@3520000 {
>> 71 avdd-usb-supply = <&vdd_usb_3v3>;
>> 72 vclamp-usb-supply = <&vdd_1v8ao>;
>> 73
>> 74 ports {
>> 75 usb2-1 {
>> 76 vbus-supply = <&vdd_5v0_sys>;
>> 77 };
>> 78
>> 79 usb2-3 {
>> 80 vbus-supply = <&vdd_5v0_sys>;
>> 81 };
>> 82
>> 83 usb3-0 {
>> 84 vbus-supply = <&vdd_5v0_sys>;
>> 85 };
>> 86
>> 87 usb3-3 {
>> 88 vbus-supply = <&vdd_5v0_sys>;
>> 89 };
>> 90 };
>> 91 };
>> 92
>> 93 rtc@c2a0000 {
>> 94 status = "okay";
>> 95 };
>> 96
>> 97 pmc@c360000 {
>> 98 nvidia,invert-interrupt;
>> 99 };
>> 100 };
>> 101
>> 102 bpmp {
>> 103 i2c {
>> 104 status = "okay";
>> 105
>> 106 pmic: pmic@3c {
>> 107 compatible = "maxim,max20024";
>> 108 reg = <0x3c>;
>> 109
>> 110 interrupt-parent = <&pmc>;
>> 111 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
>> 112 #interrupt-cells = <2>;
>> 113 interrupt-controller;
>> 114
>> 115 #gpio-cells = <2>;
>> 116 gpio-controller;
>> 117
>> 118 pinctrl-names = "default";
>> 119 pinctrl-0 = <&max20024_default>;
>> 120
>> 121 max20024_default: pinmux {
>> 122 gpio0 {
>> 123 pins = "gpio0";
>> 124 function = "gpio";
>> 125 };
>> 126
>> 127 gpio1 {
>> 128 pins = "gpio1";
>> 129 function = "fps-out";
>> 130 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 131 };
>> 132
>> 133 gpio2 {
>> 134 pins = "gpio2";
>> 135 function = "fps-out";
>> 136 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 137 };
>> 138
>> 139 gpio3 {
>> 140 pins = "gpio3";
>> 141 function = "fps-out";
>> 142 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 143 };
>> 144
>> 145 gpio4 {
>> 146 pins = "gpio4";
>> 147 function = "32k-out1";
>> 148 drive-push-pull = <1>;
>> 149 };
>> 150
>> 151 gpio6 {
>> 152 pins = "gpio6";
>> 153 function = "gpio";
>> 154 drive-push-pull = <1>;
>> 155 };
>> 156
>> 157 gpio7 {
>> 158 pins = "gpio7";
>> 159 function = "gpio";
>> 160 drive-push-pull = <0>;
>> 161 };
>> 162 };
>> 163
>> 164 fps {
>> 165 fps0 {
>> 166 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
>> 167 maxim,shutdown-fps-time-period-us = <640>;
>> 168 };
>> 169
>> 170 fps1 {
>> 171 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
>> 172 maxim,shutdown-fps-time-period-us = <640>;
>> 173 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
>> 174 };
>> 175
>> 176 fps2 {
>> 177 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
>> 178 maxim,shutdown-fps-time-period-us = <640>;
>> 179 };
>> 180 };
>> 181
>> 182 regulators {
>> 183 in-sd0-supply = <&vdd_5v0_sys>;
>> 184 in-sd1-supply = <&vdd_5v0_sys>;
>> 185 in-sd2-supply = <&vdd_5v0_sys>;
>> 186 in-sd3-supply = <&vdd_5v0_sys>;
>> 187 in-sd4-supply = <&vdd_5v0_sys>;
>> 188
>> 189 in-ldo0-1-supply = <&vdd_5v0_sys>;
>> 190 in-ldo2-supply = <&vdd_5v0_sys>;
>> 191 in-ldo3-5-supply = <&vdd_5v0_sys>;
>> 192 in-ldo4-6-supply = <&vdd_5v0_sys>;
>> 193 in-ldo7-8-supply = <&vdd_1v8ls>;
>> 194
>> 195 vdd_1v0: sd0 {
>> 196 regulator-name = "VDDIO_SYS_1V0";
>> 197 regulator-min-microvolt = <1000000>;
>> 198 regulator-max-microvolt = <1000000>;
>> 199 regulator-always-on;
>> 200 regulator-boot-on;
>> 201 };
>> 202
>> 203 vdd_1v8hs: sd1 {
>> 204 regulator-name = "VDDIO_SYS_1V8HS";
>> 205 regulator-min-microvolt = <1800000>;
>> 206 regulator-max-microvolt = <1800000>;
>> 207 regulator-always-on;
>> 208 regulator-boot-on;
>> 209 };
>> 210
>> 211 vdd_1v8ls: sd2 {
>> 212 regulator-name = "VDDIO_SYS_1V8LS";
>> 213 regulator-min-microvolt = <1800000>;
>> 214 regulator-max-microvolt = <1800000>;
>> 215 regulator-always-on;
>> 216 regulator-boot-on;
>> 217 };
>> 218
>> 219 vdd_1v8ao: sd3 {
>> 220 regulator-name = "VDDIO_AO_1V8";
>> 221 regulator-min-microvolt = <1800000>;
>> 222 regulator-max-microvolt = <1800000>;
>> 223 regulator-always-on;
>> 224 regulator-boot-on;
>> 225 };
>> 226
>> 227 sd4 {
>> 228 regulator-name = "VDD_DDR_1V1";
>> 229 regulator-min-microvolt = <1100000>;
>> 230 regulator-max-microvolt = <1100000>;
>> 231 regulator-always-on;
>> 232 regulator-boot-on;
>> 233 };
>> 234
>> 235 ldo0 {
>> 236 regulator-name = "VDD_RTC";
>> 237 regulator-min-microvolt = <800000>;
>> 238 regulator-max-microvolt = <800000>;
>> 239 regulator-always-on;
>> 240 regulator-boot-on;
>> 241 };
>> 242
>> 243 ldo2 {
>> 244 regulator-name = "VDDIO_AO_3V3";
>> 245 regulator-min-microvolt = <3300000>;
>> 246 regulator-max-microvolt = <3300000>;
>> 247 regulator-always-on;
>> 248 regulator-boot-on;
>> 249 };
>> 250
>> 251 ldo3 {
>> 252 regulator-name = "VDD_EMMC_3V3";
>> 253 regulator-min-microvolt = <3300000>;
>> 254 regulator-max-microvolt = <3300000>;
>> 255 };
>> 256
>> 257 vdd_usb_3v3: ldo5 {
>> 258 regulator-name = "VDD_USB_3V3";
>> 259 regulator-min-microvolt = <3300000>;
>> 260 regulator-max-microvolt = <3300000>;
>> 261 regulator-always-on;
>> 262 regulator-boot-on;
>> 263 };
>> 264
>> 265 ldo6 {
>> 266 regulator-name = "VDD_SDIO_3V3";
>> 267 regulator-min-microvolt = <3300000>;
>> 268 regulator-max-microvolt = <3300000>;
>> 269 };
>> 270
>> 271 ldo7 {
>> 272 regulator-name = "AVDD_CSI_1V2";
>> 273 regulator-min-microvolt = <1200000>;
>> 274 regulator-max-microvolt = <1200000>;
>> 275 };
>> 276 };
>> 277 };
>> 278 };
21 }; 279 };
22 280
23 vdd_3v3_sd: regulator-vdd-3v3-sd { !! 281 vdd_3v3_sd: regulator@0 {
24 compatible = "regulator-fixed" 282 compatible = "regulator-fixed";
25 regulator-name = "VDD_3V3_SD"; 283 regulator-name = "VDD_3V3_SD";
26 regulator-min-microvolt = <330 284 regulator-min-microvolt = <3300000>;
27 regulator-max-microvolt = <330 285 regulator-max-microvolt = <3300000>;
28 gpio = <&gpio TEGRA194_MAIN_GP 286 gpio = <&gpio TEGRA194_MAIN_GPIO(G, 2) GPIO_ACTIVE_HIGH>;
29 regulator-boot-on; 287 regulator-boot-on;
30 enable-active-high; 288 enable-active-high;
31 }; 289 };
32 }; 290 };
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