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      1 // SPDX-License-Identifier: GPL-2.0
      2 
      3 #include <dt-bindings/interrupt-controller/arm-gic.h>
      4 #include <dt-bindings/gpio/gpio.h>
      5 #include <dt-bindings/mfd/max77620.h>
      6 
      7 / {
      8 	i2c@7000d000 {
      9 		pmic: pmic@3c {
     10 			compatible = "maxim,max77663";
     11 			reg = <0x3c>;
     12 
     13 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
     14 			#interrupt-cells = <2>;
     15 			interrupt-controller;
     16 
     17 			#gpio-cells = <2>;
     18 			gpio-controller;
     19 
     20 			system-power-controller;
     21 
     22 			pinctrl-names = "default";
     23 			pinctrl-0 = <&max77620_default>;
     24 
     25 			cpu-pwr-req-hog {
     26 				gpio-hog;
     27 				gpios = <6 GPIO_ACTIVE_HIGH>;
     28 				input;
     29 			};
     30 
     31 			fps {
     32 				fps0 {
     33 					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
     34 				};
     35 
     36 				fps1 {
     37 					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
     38 				};
     39 
     40 				fps2 {
     41 					maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
     42 				};
     43 			};
     44 
     45 			max77620_default: pinmux {
     46 				gpio4 {
     47 					pins = "gpio4";
     48 					function = "32k-out1";
     49 				};
     50 			};
     51 
     52 			regulators {
     53 				in-sd0-supply = <&vdd_5v0_sys>;
     54 				in-sd1-supply = <&vdd_5v0_sys>;
     55 				in-sd2-supply = <&vdd_5v0_sys>;
     56 				in-sd3-supply = <&vdd_5v0_sys>;
     57 				in-sd4-supply = <&vdd_5v0_sys>;
     58 
     59 				in-ldo0-1-supply = <&vdd_1v35>;
     60 				in-ldo2-supply   = <&vdd_3v3_sys>;
     61 				in-ldo3-5-supply = <&vdd_3v3_sys>;
     62 				in-ldo4-6-supply = <&vdd_5v0_sys>;
     63 				in-ldo7-8-supply = <&vdd_1v35>;
     64 
     65 				vdd_cpu: sd0 {
     66 					regulator-name = "vdd_cpu";
     67 					regulator-min-microvolt = <800000>;
     68 					regulator-max-microvolt = <1250000>;
     69 					regulator-coupled-with = <&vdd_core>;
     70 					regulator-coupled-max-spread = <300000>;
     71 					regulator-max-step-microvolt = <100000>;
     72 					regulator-always-on;
     73 					regulator-boot-on;
     74 
     75 					nvidia,tegra-cpu-regulator;
     76 				};
     77 
     78 				vdd_core: sd1 {
     79 					regulator-name = "vdd_core";
     80 					regulator-min-microvolt = <950000>;
     81 					regulator-max-microvolt = <1350000>;
     82 					regulator-coupled-with = <&vdd_cpu>;
     83 					regulator-coupled-max-spread = <300000>;
     84 					regulator-max-step-microvolt = <100000>;
     85 					regulator-always-on;
     86 					regulator-boot-on;
     87 
     88 					nvidia,tegra-core-regulator;
     89 				};
     90 
     91 				vdd_1v8: sd2 {
     92 					regulator-name = "vdd_gen1v8";
     93 					regulator-min-microvolt = <1800000>;
     94 					regulator-max-microvolt = <1800000>;
     95 					regulator-always-on;
     96 					regulator-boot-on;
     97 				};
     98 
     99 				vdd_1v35: sd3 {
    100 					regulator-name = "vdd_ddr3l_1v35";
    101 					regulator-min-microvolt = <1350000>;
    102 					regulator-max-microvolt = <1350000>;
    103 					regulator-always-on;
    104 					regulator-boot-on;
    105 				};
    106 
    107 				ldo0 {
    108 					regulator-name = "vdd_ddr_hs";
    109 					regulator-min-microvolt = <1000000>;
    110 					regulator-max-microvolt = <1000000>;
    111 					regulator-always-on;
    112 					regulator-boot-on;
    113 				};
    114 
    115 				ldo2 {
    116 					regulator-name = "vdd_ddr_rx";
    117 					regulator-min-microvolt = <2800000>;
    118 					regulator-max-microvolt = <2800000>;
    119 					regulator-always-on;
    120 					regulator-boot-on;
    121 				};
    122 
    123 				vcore_emmc: ldo3 {
    124 					regulator-name = "vcore_emmc";
    125 					regulator-min-microvolt = <2850000>;
    126 					regulator-max-microvolt = <3100000>;
    127 					regulator-always-on;
    128 				};
    129 
    130 				ldo4 {
    131 					regulator-name = "vdd_rtc";
    132 					regulator-min-microvolt = <1200000>;
    133 					regulator-max-microvolt = <1200000>;
    134 					regulator-always-on;
    135 					regulator-boot-on;
    136 				};
    137 
    138 				ldo5 {
    139 					regulator-name = "vdd_camera";
    140 					regulator-min-microvolt = <1800000>;
    141 					regulator-max-microvolt = <1800000>;
    142 				};
    143 
    144 				ldo6 {
    145 					regulator-name = "vddio_sdmmc";
    146 					regulator-min-microvolt = <1800000>;
    147 					regulator-max-microvolt = <3300000>;
    148 					regulator-always-on;
    149 					regulator-boot-on;
    150 				};
    151 
    152 				ldo7 {
    153 					regulator-name = "avdd_dsi_csi";
    154 					regulator-min-microvolt = <1200000>;
    155 					regulator-max-microvolt = <1200000>;
    156 				};
    157 
    158 				ldo8 {
    159 					regulator-name = "avdd_pll";
    160 					regulator-min-microvolt = <1200000>;
    161 					regulator-max-microvolt = <1200000>;
    162 					regulator-always-on;
    163 					regulator-boot-on;
    164 				};
    165 			};
    166 		};
    167 	};
    168 
    169 	vdd_3v3_sys: regulator-3v3 {
    170 		gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
    171 		enable-active-high;
    172 	};
    173 
    174 	regulator-usb {
    175 		compatible = "regulator-fixed";
    176 		regulator-name = "avdd_usb";
    177 		regulator-min-microvolt = <3300000>;
    178 		regulator-max-microvolt = <3300000>;
    179 		regulator-always-on;
    180 		regulator-boot-on;
    181 		gpio = <&pmic 2 GPIO_ACTIVE_HIGH>;
    182 		enable-active-high;
    183 		vin-supply = <&vdd_3v3_sys>;
    184 	};
    185 
    186 	pmc@7000e400 {
    187 		i2c-thermtrip {
    188 			nvidia,i2c-controller-id = <4>;
    189 			nvidia,bus-addr = <0x3c>;
    190 			nvidia,reg-addr = <0x41>;
    191 			nvidia,reg-data = <0xe0>;
    192 		};
    193 	};
    194 };
    195