sys/gnu/dts/arm64/nvidia/tegra194-p2888.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "tegra194.dtsi"
   3
   4 #include <dt-bindings/mfd/max77620.h>
   5
   6 / {
   7         model = "NVIDIA Tegra194 P2888 Processor Module";
   8         compatible = "nvidia,p2888", "nvidia,tegra194";
   9
  10         aliases {
  11                 sdhci0 = "/cbb/sdhci@3460000";
  12                 sdhci1 = "/cbb/sdhci@3400000";
  13                 serial0 = &uartb;
  14                 i2c0 = "/bpmp/i2c";
  15                 i2c1 = "/cbb/i2c@3160000";
  16                 i2c2 = "/cbb/i2c@c240000";
  17                 i2c3 = "/cbb/i2c@3180000";
  18                 i2c4 = "/cbb/i2c@3190000";
  19                 i2c5 = "/cbb/i2c@31c0000";
  20                 i2c6 = "/cbb/i2c@c250000";
  21                 i2c7 = "/cbb/i2c@31e0000";
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,115200n8";
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         cbb {
  30                 serial@3110000 {
  31                         status = "okay";
  32                 };
  33
  34                 /* SDMMC1 (SD/MMC) */
  35                 sdhci@3400000 {
  36 /*
  37                         cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
  38 */
  39                 };
  40
  41                 /* SDMMC4 (eMMC) */
  42                 sdhci@3460000 {
  43                         status = "okay";
  44                         bus-width = <8>;
  45                         non-removable;
  46
  47                         vqmmc-supply = <&vdd_1v8ls>;
  48                         vmmc-supply = <&vdd_emmc_3v3>;
  49                 };
  50
  51                 pmc@c360000 {
  52                         nvidia,invert-interrupt;
  53                 };
  54         };
  55
  56         bpmp {
  57                 i2c {
  58                         status = "okay";
  59
  60                         pmic: pmic@3c {
  61                                 compatible = "maxim,max20024";
  62                                 reg = <0x3c>;
  63
  64                                 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
  65                                 #interrupt-cells = <2>;
  66                                 interrupt-controller;
  67
  68                                 #gpio-cells = <2>;
  69                                 gpio-controller;
  70
  71                                 pinctrl-names = "default";
  72                                 pinctrl-0 = <&max20024_default>;
  73
  74                                 max20024_default: pinmux {
  75                                         gpio0 {
  76                                                 pins = "gpio0";
  77                                                 function = "gpio";
  78                                         };
  79
  80                                         gpio1 {
  81                                                 pins = "gpio1";
  82                                                 function = "fps-out";
  83                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
  84                                         };
  85
  86                                         gpio2 {
  87                                                 pins = "gpio2";
  88                                                 function = "fps-out";
  89                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
  90                                         };
  91
  92                                         gpio3 {
  93                                                 pins = "gpio3";
  94                                                 function = "fps-out";
  95                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
  96                                         };
  97
  98                                         gpio4 {
  99                                                 pins = "gpio4";
 100                                                 function = "32k-out1";
 101                                                 drive-push-pull = <1>;
 102                                         };
 103
 104                                         gpio6 {
 105                                                 pins = "gpio6";
 106                                                 function = "gpio";
 107                                                 drive-push-pull = <1>;
 108                                         };
 109
 110                                         gpio7 {
 111                                                 pins = "gpio7";
 112                                                 function = "gpio";
 113                                                 drive-push-pull = <0>;
 114                                         };
 115                                 };
 116
 117                                 fps {
 118                                         fps0 {
 119                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 120                                                 maxim,shutdown-fps-time-period-us = <640>;
 121                                         };
 122
 123                                         fps1 {
 124                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 125                                                 maxim,shutdown-fps-time-period-us = <640>;
 126                                                 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
 127                                         };
 128
 129                                         fps2 {
 130                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 131                                                 maxim,shutdown-fps-time-period-us = <640>;
 132                                         };
 133                                 };
 134
 135                                 regulators {
 136                                         in-sd0-supply = <&vdd_5v0_sys>;
 137                                         in-sd1-supply = <&vdd_5v0_sys>;
 138                                         in-sd2-supply = <&vdd_5v0_sys>;
 139                                         in-sd3-supply = <&vdd_5v0_sys>;
 140                                         in-sd4-supply = <&vdd_5v0_sys>;
 141
 142                                         in-ldo0-1-supply = <&vdd_5v0_sys>;
 143                                         in-ldo2-supply = <&vdd_5v0_sys>;
 144                                         in-ldo3-5-supply = <&vdd_5v0_sys>;
 145                                         in-ldo4-6-supply = <&vdd_5v0_sys>;
 146                                         in-ldo7-8-supply = <&vdd_1v8ls>;
 147
 148                                         sd0 {
 149                                                 regulator-name = "VDD_1V0";
 150                                                 regulator-min-microvolt = <1000000>;
 151                                                 regulator-max-microvolt = <1000000>;
 152                                                 regulator-always-on;
 153                                                 regulator-boot-on;
 154                                         };
 155
 156                                         sd1 {
 157                                                 regulator-name = "VDD_1V8HS";
 158                                                 regulator-min-microvolt = <1800000>;
 159                                                 regulator-max-microvolt = <1800000>;
 160                                                 regulator-always-on;
 161                                                 regulator-boot-on;
 162                                         };
 163
 164                                         vdd_1v8ls: sd2 {
 165                                                 regulator-name = "VDD_1V8LS";
 166                                                 regulator-min-microvolt = <1800000>;
 167                                                 regulator-max-microvolt = <1800000>;
 168                                                 regulator-always-on;
 169                                                 regulator-boot-on;
 170                                         };
 171
 172                                         sd3 {
 173                                                 regulator-name = "VDD_1V8AO";
 174                                                 regulator-min-microvolt = <1800000>;
 175                                                 regulator-max-microvolt = <1800000>;
 176                                                 regulator-always-on;
 177                                                 regulator-boot-on;
 178                                         };
 179
 180                                         sd4 {
 181                                                 regulator-name = "VDD_DDR_1V1";
 182                                                 regulator-min-microvolt = <1100000>;
 183                                                 regulator-max-microvolt = <1100000>;
 184                                                 regulator-always-on;
 185                                                 regulator-boot-on;
 186                                         };
 187
 188                                         ldo0 {
 189                                                 regulator-name = "VDD_RTC";
 190                                                 regulator-min-microvolt = <800000>;
 191                                                 regulator-max-microvolt = <800000>;
 192                                                 regulator-always-on;
 193                                                 regulator-boot-on;
 194                                         };
 195
 196                                         ldo2 {
 197                                                 regulator-name = "VDD_AO_3V3";
 198                                                 regulator-min-microvolt = <3300000>;
 199                                                 regulator-max-microvolt = <3300000>;
 200                                                 regulator-always-on;
 201                                                 regulator-boot-on;
 202                                         };
 203
 204                                         vdd_emmc_3v3: ldo3 {
 205                                                 regulator-name = "VDD_EMMC_3V3";
 206                                                 regulator-min-microvolt = <3300000>;
 207                                                 regulator-max-microvolt = <3300000>;
 208                                         };
 209
 210                                         ldo5 {
 211                                                 regulator-name = "VDD_USB_3V3";
 212                                                 regulator-min-microvolt = <3300000>;
 213                                                 regulator-max-microvolt = <3300000>;
 214                                         };
 215
 216                                         ldo6 {
 217                                                 regulator-name = "VDD_SDIO_3V3";
 218                                                 regulator-min-microvolt = <3300000>;
 219                                                 regulator-max-microvolt = <3300000>;
 220                                         };
 221
 222                                         ldo7 {
 223                                                 regulator-name = "VDD_CSI_1V2";
 224                                                 regulator-min-microvolt = <1200000>;
 225                                                 regulator-max-microvolt = <1200000>;
 226                                         };
 227                                 };
 228                         };
 229                 };
 230         };
 231
 232         regulators {
 233                 compatible = "simple-bus";
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236
 237                 vdd_5v0_sys: regulator@0 {
 238                         compatible = "regulator-fixed";
 239                         reg = <0>;
 240
 241                         regulator-name = "VIN_SYS_5V0";
 242                         regulator-min-microvolt = <5000000>;
 243                         regulator-max-microvolt = <5000000>;
 244                         regulator-always-on;
 245                         regulator-boot-on;
 246                 };
 247         };
 248 };