arch/arm64/boot/dts/google/gs101-slider-battery.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Battery device tree entries
 *
 * Copyright 2019 Google LLC
 */

#include <dt-bindings/pinctrl/samsung.h>

/ {
  fragment@battery {
    target-path = "/";
      __overlay__ {

	google_battery: google,battery {
		status = "okay";
		compatible = "google,battery";
		#cooling-cells = <2>;
		google,fg-psy-name = "maxfg";

		google,chg-battery-capacity = <4000>;

		/* charge table */
		google,chg-temp-limits = <0 100 200 420 460 480 550>;
		google,chg-cv-limits = <4200000 4300000 4400000>;
		google,chg-cc-limits = <
			30  10   0
			50  30  30
			100  70  50
			80  50  50
			50  50   0
			30   0   0
		>;
		#thermal-sensor-cells = <0>;
	};

	google_cpm: google,cpm {
		status = "okay";
		compatible = "google,cpm";
	};

	google_charger: google,charger {
		status = "okay";
		compatible = "google,charger";
		#cooling-cells = <2>;

		google,chg-power-supply = "gcpm";
		google,bat-power-supply = "battery";
		google,usb-power-supply = "usb";

		google,fv-max-uv = <4400000>;
	};

	google_bms {
		nvmem = <&pack_bee>;
		nvmem-names = "5-00500";
		/* pack eeprom is available only with P20+ batteries */
		google,bee-name = "5-00500";
	};

    };
  };
};

&pinctrl_0 {
/* [MAX77759: FG_INTB] > FG_INT_L > [XEINT_23 : SC59845XWE] */
	if_pmic_fg_irq: if-pmic-fg-irq {
		samsung,pins = "gpa9-3"; /* XEINT_23 */
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};

};

&pinctrl_1 {
/* [MAX77729FEWN : INTB] > IF_PMIC_IRQ_L > [XEINT_15 : SC59845XWE] */
	if_pmic_irq: if-pmic-irq {
		samsung,pins = "gpa8-3";
		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <GS101_PIN_DRV_2_5_MA>;
	};
};

&hsi2c12_bus {
	samsung,pins = "gpp23-4", "gpp23-5";
	samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
};

&hsi2c_12{

	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";
	clock-frequency = <400000>;

	/* also as max77759 pmic  */
	max77729_pmic:max77729pmic@0x66 {
		status = "okay";
		compatible = "maxim,max77729pmic";
		reg = <0x66>;

		pinctrl-names = "default";
		pinctrl-0 = <&if_pmic_irq>;
		max777x9,irq-gpio = <&gpa8 3 GPIO_ACTIVE_LOW>;

		max77759,max_m5 = <&max77759_fg>;
		max20339,ovp = <&max20339_ovp>;

		max777x9_gpio: max777x9_gpio {
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <6>;
		};
	};

	/* disabled when running MW */
	max77729_uic:max77729uic@0x25 {
		status = "okay";
		compatible = "maxim,max77729uic";
		reg = <0x25>;

		max77729,irq-gpio = <&gpa8 3 GPIO_ACTIVE_LOW>;
		bc1_config = <0xe5>;
		usb-psy-name = "usb";
	};

	/* disabled when running MW */
	max77729_fg:max77729fg@0x36 {
		status = "okay";
		compatible = "maxim,max77729f";
		reg = <0x36>;

		/* IF_PMIC_IRQ_L -> XEINT_15 */
		maxim,irq-gpio = <&gpa8 3 GPIO_ACTIVE_LOW>;
		maxim,irqf-shared;

		maxim,rsense-default = <500>;

		/* no needed for EEPROM */
		maxim,batt-id-range-pct = <0>;

		maxim,psy-type-unknown;

		maxim,fg-data {
			#include "gs101-slider-battery-data.dtsi"
		};
	};

	max77759_fg:max77759fg@0x36 {
		status = "okay";
		compatible = "maxim,max77759";
		reg = <0x36>;

		/* FG_INT_L -> XEINT_23 */
		pinctrl-names = "default";
		pinctrl-0 = <&if_pmic_fg_irq>;
		maxim,irq-gpio = <&gpa9 3 GPIO_ACTIVE_LOW>;

		maxim,rsense-default = <500>;

		/* no needed for EEPROM */
		maxim,batt-id-range-pct = <0>;

		maxim,psy-type-unknown;

		maxim,fg-data {
			#include "gs101-slider-battery-data.dtsi"
		};
	};

	/* slider and whitefin */
	max77729chrg@0x69 {
		status = "okay";
		compatible = "maxim,max77729chrg";
		reg = <0x69>;

		max77729,irq-gpio = <&gpa8 3 GPIO_ACTIVE_LOW>;
		max77729,psy-name = "main-charger";
	};

	/* slider (some), whitefin2 (if any), POR */
	max77759_chg:max77759chrg@0x69 {
		status = "okay";
		compatible = "maxim,max77759chrg";
		reg = <0x69>;

		#thermal-sensor-cells = <1>;

		interrupt-parent = <&gpa8>;
		max77759,irq-gpio = <&gpa8 3 GPIO_ACTIVE_LOW>;
		max77759,psy-name = "main-charger";

		max77759,max_m5 = <&max77759_fg>;
		max77759,pmic = <&max77729_pmic>;

		/* system use cases */
		max77759,bst-on = <&max777x9_gpio 4 GPIO_ACTIVE_HIGH>;
		max77759,bst-sel = <&gpp27 3 GPIO_ACTIVE_HIGH>;
		max77759,extbst-ctl = <&max77759_tcpc_gpio 0 GPIO_ACTIVE_HIGH>;
		max77759,lsw1-is_open = <&max20339_gpio 5 GPIO_ACTIVE_HIGH>;
		max77759,lsw1-is_closed = <&max20339_gpio 6 GPIO_ACTIVE_HIGH>;
		max77759,vin-is_valid =  <&max20339_gpio 3 GPIO_ACTIVE_HIGH>;
	};

};