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"; 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}; 267