arch/arm64/boot/dts/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                 ethernet@2490000 {
  31                         status = "okay";
  32
  33                         phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
  34                         phy-handle = <&phy>;
  35                         phy-mode = "rgmii-id";
  36
  37                         mdio {
  38                                 #address-cells = <1>;
  39                                 #size-cells = <0>;
  40
  41                                 phy: phy@0 {
  42                                         compatible = "ethernet-phy-ieee802.3-c22";
  43                                         reg = <0x0>;
  44                                         interrupt-parent = <&gpio>;
  45                                         interrupts = <TEGRA194_MAIN_GPIO(G, 4) IRQ_TYPE_LEVEL_LOW>;
  46                                 };
  47                         };
  48                 };
  49
  50                 serial@3110000 {
  51                         status = "okay";
  52                 };
  53
  54                 /* SDMMC1 (SD/MMC) */
  55                 sdhci@3400000 {
  56                         cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 /* SDMMC4 (eMMC) */
  60                 sdhci@3460000 {
  61                         status = "okay";
  62                         bus-width = <8>;
  63                         non-removable;
  64
  65                         vqmmc-supply = <&vdd_1v8ls>;
  66                         vmmc-supply = <&vdd_emmc_3v3>;
  67                 };
  68
  69                 pmc@c360000 {
  70                         nvidia,invert-interrupt;
  71                 };
  72         };
  73
  74         bpmp {
  75                 i2c {
  76                         status = "okay";
  77
  78                         pmic: pmic@3c {
  79                                 compatible = "maxim,max20024";
  80                                 reg = <0x3c>;
  81
  82                                 interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
  83                                 #interrupt-cells = <2>;
  84                                 interrupt-controller;
  85
  86                                 #gpio-cells = <2>;
  87                                 gpio-controller;
  88
  89                                 pinctrl-names = "default";
  90                                 pinctrl-0 = <&max20024_default>;
  91
  92                                 max20024_default: pinmux {
  93                                         gpio0 {
  94                                                 pins = "gpio0";
  95                                                 function = "gpio";
  96                                         };
  97
  98                                         gpio1 {
  99                                                 pins = "gpio1";
 100                                                 function = "fps-out";
 101                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 102                                         };
 103
 104                                         gpio2 {
 105                                                 pins = "gpio2";
 106                                                 function = "fps-out";
 107                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 108                                         };
 109
 110                                         gpio3 {
 111                                                 pins = "gpio3";
 112                                                 function = "fps-out";
 113                                                 maxim,active-fps-source = <MAX77620_FPS_SRC_DEF>;
 114                                         };
 115
 116                                         gpio4 {
 117                                                 pins = "gpio4";
 118                                                 function = "32k-out1";
 119                                                 drive-push-pull = <1>;
 120                                         };
 121
 122                                         gpio6 {
 123                                                 pins = "gpio6";
 124                                                 function = "gpio";
 125                                                 drive-push-pull = <1>;
 126                                         };
 127
 128                                         gpio7 {
 129                                                 pins = "gpio7";
 130                                                 function = "gpio";
 131                                                 drive-push-pull = <0>;
 132                                         };
 133                                 };
 134
 135                                 fps {
 136                                         fps0 {
 137                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 138                                                 maxim,shutdown-fps-time-period-us = <640>;
 139                                         };
 140
 141                                         fps1 {
 142                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
 143                                                 maxim,shutdown-fps-time-period-us = <640>;
 144                                                 maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
 145                                         };
 146
 147                                         fps2 {
 148                                                 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
 149                                                 maxim,shutdown-fps-time-period-us = <640>;
 150                                         };
 151                                 };
 152
 153                                 regulators {
 154                                         in-sd0-supply = <&vdd_5v0_sys>;
 155                                         in-sd1-supply = <&vdd_5v0_sys>;
 156                                         in-sd2-supply = <&vdd_5v0_sys>;
 157                                         in-sd3-supply = <&vdd_5v0_sys>;
 158                                         in-sd4-supply = <&vdd_5v0_sys>;
 159
 160                                         in-ldo0-1-supply = <&vdd_5v0_sys>;
 161                                         in-ldo2-supply = <&vdd_5v0_sys>;
 162                                         in-ldo3-5-supply = <&vdd_5v0_sys>;
 163                                         in-ldo4-6-supply = <&vdd_5v0_sys>;
 164                                         in-ldo7-8-supply = <&vdd_1v8ls>;
 165
 166                                         sd0 {
 167                                                 regulator-name = "VDD_1V0";
 168                                                 regulator-min-microvolt = <1000000>;
 169                                                 regulator-max-microvolt = <1000000>;
 170                                                 regulator-always-on;
 171                                                 regulator-boot-on;
 172                                         };
 173
 174                                         sd1 {
 175                                                 regulator-name = "VDD_1V8HS";
 176                                                 regulator-min-microvolt = <1800000>;
 177                                                 regulator-max-microvolt = <1800000>;
 178                                                 regulator-always-on;
 179                                                 regulator-boot-on;
 180                                         };
 181
 182                                         vdd_1v8ls: sd2 {
 183                                                 regulator-name = "VDD_1V8LS";
 184                                                 regulator-min-microvolt = <1800000>;
 185                                                 regulator-max-microvolt = <1800000>;
 186                                                 regulator-always-on;
 187                                                 regulator-boot-on;
 188                                         };
 189
 190                                         sd3 {
 191                                                 regulator-name = "VDD_1V8AO";
 192                                                 regulator-min-microvolt = <1800000>;
 193                                                 regulator-max-microvolt = <1800000>;
 194                                                 regulator-always-on;
 195                                                 regulator-boot-on;
 196                                         };
 197
 198                                         sd4 {
 199                                                 regulator-name = "VDD_DDR_1V1";
 200                                                 regulator-min-microvolt = <1100000>;
 201                                                 regulator-max-microvolt = <1100000>;
 202                                                 regulator-always-on;
 203                                                 regulator-boot-on;
 204                                         };
 205
 206                                         ldo0 {
 207                                                 regulator-name = "VDD_RTC";
 208                                                 regulator-min-microvolt = <800000>;
 209                                                 regulator-max-microvolt = <800000>;
 210                                                 regulator-always-on;
 211                                                 regulator-boot-on;
 212                                         };
 213
 214                                         ldo2 {
 215                                                 regulator-name = "VDD_AO_3V3";
 216                                                 regulator-min-microvolt = <3300000>;
 217                                                 regulator-max-microvolt = <3300000>;
 218                                                 regulator-always-on;
 219                                                 regulator-boot-on;
 220                                         };
 221
 222                                         vdd_emmc_3v3: ldo3 {
 223                                                 regulator-name = "VDD_EMMC_3V3";
 224                                                 regulator-min-microvolt = <3300000>;
 225                                                 regulator-max-microvolt = <3300000>;
 226                                         };
 227
 228                                         ldo5 {
 229                                                 regulator-name = "VDD_USB_3V3";
 230                                                 regulator-min-microvolt = <3300000>;
 231                                                 regulator-max-microvolt = <3300000>;
 232                                         };
 233
 234                                         ldo6 {
 235                                                 regulator-name = "VDD_SDIO_3V3";
 236                                                 regulator-min-microvolt = <3300000>;
 237                                                 regulator-max-microvolt = <3300000>;
 238                                         };
 239
 240                                         ldo7 {
 241                                                 regulator-name = "VDD_CSI_1V2";
 242                                                 regulator-min-microvolt = <1200000>;
 243                                                 regulator-max-microvolt = <1200000>;
 244                                         };
 245                                 };
 246                         };
 247                 };
 248         };
 249
 250         regulators {
 251                 compatible = "simple-bus";
 252                 #address-cells = <1>;
 253                 #size-cells = <0>;
 254
 255                 vdd_5v0_sys: regulator@0 {
 256                         compatible = "regulator-fixed";
 257                         reg = <0>;
 258
 259                         regulator-name = "VIN_SYS_5V0";
 260                         regulator-min-microvolt = <5000000>;
 261                         regulator-max-microvolt = <5000000>;
 262                         regulator-always-on;
 263                         regulator-boot-on;
 264                 };
 265         };
 266 };