forked from rrcarlosr/Jetpack
270 lines
6.1 KiB
Plaintext
270 lines
6.1 KiB
Plaintext
/*
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* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <dt-bindings/mfd/max77620.h>
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#include <dt-bindings/regulator/regulator.h>
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#include <dt-bindings/thermal/thermal.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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aliases {
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rtc0 = &p2888_spmic;
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rtc1 = &tegra_rtc;
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};
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bpmp_i2c {
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p2888_spmic: spmic@3c {
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compatible = "maxim,max20024";
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reg = <0x3c>;
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interrupt-parent = <&tegra_pm_irq>;
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interrupts = <0 TEGRA194_IRQ_PMIC_EXT_INTR IRQ_TYPE_NONE>;
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#interrupt-cells = <2>;
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interrupt-controller;
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gpio-controller;
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#gpio-cells = <2>;
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enable-clock32k-out;
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system-pmic-power-off;
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avoid-power-off-commands;
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hot-die-threshold-temp = <110000>;
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#thermal-sensor-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spmic_default>;
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spmic_default: pinmux@0 {
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pin_gpio0 {
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pins = "gpio0";
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function = "gpio";
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};
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pin_gpio1 {
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pins = "gpio1";
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function = "fps-out";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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pin_gpio2 {
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pins = "gpio2";
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function = "fps-out";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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pin_gpio3 {
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pins = "gpio3";
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function = "fps-out";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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pin_gpio4 {
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pins = "gpio4";
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function = "32k-out1";
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drive-push-pull = <1>;
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};
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pin_gpio6 {
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pins = "gpio6";
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function = "gpio";
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drive-push-pull = <1>;
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};
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pin_gpio7 {
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pins = "gpio7";
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function = "gpio";
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drive-push-pull = <0>;
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};
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};
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gpio_default {
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gpio-hog;
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output-high;
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gpios = <6 0 7 0>;
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label = "spmic-gpio6", "spmic-gpio7";
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};
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p2888_spmic_wdt: watchdog {
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wdt-boot-timeout = <32>;
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wdt-suspend-timeout = <120>;
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status = "disabled";
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};
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fps {
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#address-cells = <1>;
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#size-cells = <0>;
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fps0 {
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reg = <0>;
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fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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fps1 {
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reg = <1>;
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fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
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};
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fps2 {
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reg = <2>;
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fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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};
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backup-battery {
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backup-battery-charging-current = <100>;
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backup-battery-charging-voltage = <3000000>;
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backup-battery-output-resister = <100>;
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status = "disabled";
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};
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regulators {
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in-ldo7-8-supply = <&p2888_spmic_sd2>;
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p2888_spmic_sd0: sd0 {
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regulator-name = "vdd-1v0";
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regulator-always-on;
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regulator-boot-on;
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regulator-init-mode = <REGULATOR_MODE_NORMAL>;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_sd1: sd1 {
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regulator-name = "vdd-1v8-hs";
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regulator-always-on;
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regulator-boot-on;
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regulator-init-mode = <REGULATOR_MODE_NORMAL>;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_sd2: sd2 {
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regulator-name = "vdd-1v8-ls";
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regulator-always-on;
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regulator-boot-on;
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regulator-init-mode = <REGULATOR_MODE_NORMAL>;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_sd3: sd3 {
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regulator-name = "vdd-1v8-ao";
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regulator-always-on;
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regulator-boot-on;
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regulator-init-mode = <REGULATOR_MODE_NORMAL>;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_sd4: sd4 {
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regulator-name = "vddio-ddr-1v1";
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regulator-always-on;
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regulator-boot-on;
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regulator-init-mode = <REGULATOR_MODE_NORMAL>;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo0: ldo0 {
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regulator-name = "vdd-rtc";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo1: ldo1 {
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regulator-name = "spmic-ldo1";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo2: ldo2 {
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regulator-name = "vdd-ao-3v3";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo3: ldo3 {
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regulator-name = "vddio-emmc-3v3";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo4: ldo4 {
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regulator-name = "spmic-ldo4";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo5: ldo5 {
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regulator-name = "vdd-usb-3v3";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo6: ldo6 {
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regulator-name = "vddio-sdmmc1-3v3";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo7: ldo7 {
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regulator-name = "vdd-csi-1v2";
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regulator-always-on;
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regulator-boot-on;
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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p2888_spmic_ldo8: ldo8 {
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regulator-name = "spmic-ldo8";
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active-fps-source = <MAX77620_FPS_SRC_DEF>;
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};
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};
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};
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};
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dummy_cool_dev: dummy-cool-dev {
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compatible = "dummy-cooling-dev";
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#cooling-cells = <2>; /* min followed by max */
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status = "disabled";
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};
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thermal-zones {
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PMIC-Die {
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polling-delay = <0>; /* milliseconds */
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polling-delay-passive = <0>; /* milliseconds */
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thermal-sensors = <&p2888_spmic>;
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trips {
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die_temp_thresh: hot-die {
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temperature = <120000>;
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type = "active";
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hysteresis = <0>;
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};
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};
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cooling-maps {
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map0 {
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trip = <&die_temp_thresh>;
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cooling-device = <&{/bthrot_cdev/emergency_balanced}
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THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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contribution = <100>;
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cdev-type = "emergency-balanced";
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};
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};
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};
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};
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};
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