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
>> 61 i2c@3160000 {
>> 62 status = "okay";
>> 63
>> 64 eeprom@50 {
>> 65 compatible = "atmel,24c02";
>> 66 reg = <0x50>;
>> 67
>> 68 label = "module";
>> 69 vcc-supply = <&vdd_1v8ls>;
>> 70 address-width = <8>;
>> 71 pagesize = <8>;
>> 72 size = <256>;
>> 73 read-only;
>> 74 };
>> 75 };
>> 76
13 /* SDMMC1 (SD/MMC) */ 77 /* SDMMC1 (SD/MMC) */
14 mmc@3400000 { 78 mmc@3400000 {
15 status = "okay"; 79 status = "okay";
16 bus-width = <4>; 80 bus-width = <4>;
17 cd-gpios = <&gpio TEGR 81 cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
18 disable-wp; 82 disable-wp;
19 vmmc-supply = <&vdd_3v 83 vmmc-supply = <&vdd_3v3_sd>;
20 }; 84 };
>> 85
>> 86 padctl@3520000 {
>> 87 avdd-usb-supply = <&vdd_usb_3v3>;
>> 88 vclamp-usb-supply = <&vdd_1v8ao>;
>> 89
>> 90 ports {
>> 91 usb2-1 {
>> 92 vbus-supply = <&vdd_5v0_sys>;
>> 93 };
>> 94
>> 95 usb2-3 {
>> 96 vbus-supply = <&vdd_5v0_sys>;
>> 97 };
>> 98
>> 99 usb3-0 {
>> 100 vbus-supply = <&vdd_5v0_sys>;
>> 101 };
>> 102
>> 103 usb3-3 {
>> 104 vbus-supply = <&vdd_5v0_sys>;
>> 105 };
>> 106 };
>> 107 };
>> 108
>> 109 rtc@c2a0000 {
>> 110 status = "okay";
>> 111 };
>> 112
>> 113 pmc@c360000 {
>> 114 nvidia,invert-interrupt;
>> 115 };
>> 116 };
>> 117
>> 118 bpmp {
>> 119 i2c {
>> 120 status = "okay";
>> 121
>> 122 pmic: pmic@3c {
>> 123 compatible = "maxim,max20024";
>> 124 reg = <0x3c>;
>> 125
>> 126 interrupt-parent = <&pmc>;
>> 127 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
>> 128 #interrupt-cells = <2>;
>> 129 interrupt-controller;
>> 130
>> 131 #gpio-cells = <2>;
>> 132 gpio-controller;
>> 133
>> 134 pinctrl-names = "default";
>> 135 pinctrl-0 = <&max20024_default>;
>> 136
>> 137 max20024_default: pinmux {
>> 138 gpio0 {
>> 139 pins = "gpio0";
>> 140 function = "gpio";
>> 141 };
>> 142
>> 143 gpio1 {
>> 144 pins = "gpio1";
>> 145 function = "fps-out";
>> 146 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 147 };
>> 148
>> 149 gpio2 {
>> 150 pins = "gpio2";
>> 151 function = "fps-out";
>> 152 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 153 };
>> 154
>> 155 gpio3 {
>> 156 pins = "gpio3";
>> 157 function = "fps-out";
>> 158 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
>> 159 };
>> 160
>> 161 gpio4 {
>> 162 pins = "gpio4";
>> 163 function = "32k-out1";
>> 164 drive-push-pull = <1>;
>> 165 };
>> 166
>> 167 gpio6 {
>> 168 pins = "gpio6";
>> 169 function = "gpio";
>> 170 drive-push-pull = <1>;
>> 171 };
>> 172
>> 173 gpio7 {
>> 174 pins = "gpio7";
>> 175 function = "gpio";
>> 176 drive-push-pull = <0>;
>> 177 };
>> 178 };
>> 179
>> 180 fps {
>> 181 fps0 {
>> 182 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
>> 183 maxim,shutdown-fps-time-period-us = <640>;
>> 184 };
>> 185
>> 186 fps1 {
>> 187 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
>> 188 maxim,shutdown-fps-time-period-us = <640>;
>> 189 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
>> 190 };
>> 191
>> 192 fps2 {
>> 193 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
>> 194 maxim,shutdown-fps-time-period-us = <640>;
>> 195 };
>> 196 };
>> 197
>> 198 regulators {
>> 199 in-sd0-supply = <&vdd_5v0_sys>;
>> 200 in-sd1-supply = <&vdd_5v0_sys>;
>> 201 in-sd2-supply = <&vdd_5v0_sys>;
>> 202 in-sd3-supply = <&vdd_5v0_sys>;
>> 203 in-sd4-supply = <&vdd_5v0_sys>;
>> 204
>> 205 in-ldo0-1-supply = <&vdd_5v0_sys>;
>> 206 in-ldo2-supply = <&vdd_5v0_sys>;
>> 207 in-ldo3-5-supply = <&vdd_5v0_sys>;
>> 208 in-ldo4-6-supply = <&vdd_5v0_sys>;
>> 209 in-ldo7-8-supply = <&vdd_1v8ls>;
>> 210
>> 211 vdd_1v0: sd0 {
>> 212 regulator-name = "VDDIO_SYS_1V0";
>> 213 regulator-min-microvolt = <1000000>;
>> 214 regulator-max-microvolt = <1000000>;
>> 215 regulator-always-on;
>> 216 regulator-boot-on;
>> 217 };
>> 218
>> 219 vdd_1v8hs: sd1 {
>> 220 regulator-name = "VDDIO_SYS_1V8HS";
>> 221 regulator-min-microvolt = <1800000>;
>> 222 regulator-max-microvolt = <1800000>;
>> 223 regulator-always-on;
>> 224 regulator-boot-on;
>> 225 };
>> 226
>> 227 vdd_1v8ls: sd2 {
>> 228 regulator-name = "VDDIO_SYS_1V8LS";
>> 229 regulator-min-microvolt = <1800000>;
>> 230 regulator-max-microvolt = <1800000>;
>> 231 regulator-always-on;
>> 232 regulator-boot-on;
>> 233 };
>> 234
>> 235 vdd_1v8ao: sd3 {
>> 236 regulator-name = "VDDIO_AO_1V8";
>> 237 regulator-min-microvolt = <1800000>;
>> 238 regulator-max-microvolt = <1800000>;
>> 239 regulator-always-on;
>> 240 regulator-boot-on;
>> 241 };
>> 242
>> 243 sd4 {
>> 244 regulator-name = "VDD_DDR_1V1";
>> 245 regulator-min-microvolt = <1100000>;
>> 246 regulator-max-microvolt = <1100000>;
>> 247 regulator-always-on;
>> 248 regulator-boot-on;
>> 249 };
>> 250
>> 251 ldo0 {
>> 252 regulator-name = "VDD_RTC";
>> 253 regulator-min-microvolt = <800000>;
>> 254 regulator-max-microvolt = <800000>;
>> 255 regulator-always-on;
>> 256 regulator-boot-on;
>> 257 };
>> 258
>> 259 ldo2 {
>> 260 regulator-name = "VDDIO_AO_3V3";
>> 261 regulator-min-microvolt = <3300000>;
>> 262 regulator-max-microvolt = <3300000>;
>> 263 regulator-always-on;
>> 264 regulator-boot-on;
>> 265 };
>> 266
>> 267 ldo3 {
>> 268 regulator-name = "VDD_EMMC_3V3";
>> 269 regulator-min-microvolt = <3300000>;
>> 270 regulator-max-microvolt = <3300000>;
>> 271 };
>> 272
>> 273 vdd_usb_3v3: ldo5 {
>> 274 regulator-name = "VDD_USB_3V3";
>> 275 regulator-min-microvolt = <3300000>;
>> 276 regulator-max-microvolt = <3300000>;
>> 277 regulator-always-on;
>> 278 regulator-boot-on;
>> 279 };
>> 280
>> 281 ldo6 {
>> 282 regulator-name = "VDD_SDIO_3V3";
>> 283 regulator-min-microvolt = <3300000>;
>> 284 regulator-max-microvolt = <3300000>;
>> 285 };
>> 286
>> 287 ldo7 {
>> 288 regulator-name = "AVDD_CSI_1V2";
>> 289 regulator-min-microvolt = <1200000>;
>> 290 regulator-max-microvolt = <1200000>;
>> 291 };
>> 292 };
>> 293 };
>> 294 };
21 }; 295 };
22 296
23 vdd_3v3_sd: regulator-vdd-3v3-sd { !! 297 vdd_3v3_sd: regulator@0 {
24 compatible = "regulator-fixed" 298 compatible = "regulator-fixed";
25 regulator-name = "VDD_3V3_SD"; 299 regulator-name = "VDD_3V3_SD";
26 regulator-min-microvolt = <330 300 regulator-min-microvolt = <3300000>;
27 regulator-max-microvolt = <330 301 regulator-max-microvolt = <3300000>;
28 gpio = <&gpio TEGRA194_MAIN_GP 302 gpio = <&gpio TEGRA194_MAIN_GPIO(G, 2) GPIO_ACTIVE_HIGH>;
29 regulator-boot-on; 303 regulator-boot-on;
30 enable-active-high; 304 enable-active-high;
31 }; 305 };
32 }; 306 };
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