Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi
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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 max77620_default: pinmux { 26 gpio4 { 27 pins = "gpio4"; 28 function = "32k-out1"; 29 }; 30 }; 31 32 cpu-pwr-req-hog { 33 gpio-hog; 34 gpios = <6 GPIO_ACTIVE_HIGH>; 35 input; 36 }; 37 38 fps { 39 fps0 { 40 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 41 }; 42 43 fps1 { 44 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; 45 }; 46 47 fps2 { 48 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; 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 };
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