ark1668ed-bsp/linux/arch/arm64/boot/dts/sprd/sc2731.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Spreadtrum SC2731 PMIC dts file
 *
 * Copyright (C) 2018, Spreadtrum Communications Inc.
 */

&adi_bus {
	sc2731_pmic: pmic@0 {
		compatible = "sprd,sc2731";
		reg = <0>;
		spi-max-frequency = <26000000>;
		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		charger@0 {
			compatible = "sprd,sc2731-charger";
			reg = <0x0>;
			monitored-battery = <&bat>;
		};

		led-controller@200 {
			compatible = "sprd,sc2731-bltc";
			reg = <0x200>;
			#address-cells = <1>;
			#size-cells = <0>;

			led@0 {
				label = "red";
				reg = <0x0>;
			};

			led@1 {
				label = "green";
				reg = <0x1>;
			};

			led@2 {
				label = "blue";
				reg = <0x2>;
			};
		};

		rtc@280 {
			compatible = "sprd,sc2731-rtc";
			reg = <0x280>;
			interrupt-parent = <&sc2731_pmic>;
			interrupts = <2>;
		};

		pmic_eic: gpio@300 {
			compatible = "sprd,sc2731-eic";
			reg = <0x300>;
			interrupt-parent = <&sc2731_pmic>;
			interrupts = <5>;
			gpio-controller;
			#gpio-cells = <2>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		efuse@380 {
			compatible = "sprd,sc2731-efuse";
			reg = <0x380>;
			#address-cells = <1>;
			#size-cells = <1>;
			hwlocks = <&hwlock 12>;

			fgu_calib: calib@6 {
				reg = <0x6 0x2>;
				bits = <0 9>;
			};

			adc_big_scale: calib@24 {
				reg = <0x24 0x2>;
			};

			adc_small_scale: calib@26 {
				reg = <0x26 0x2>;
			};
		};

		pmic_adc: adc@480 {
			compatible = "sprd,sc2731-adc";
			reg = <0x480>;
			interrupt-parent = <&sc2731_pmic>;
			interrupts = <0>;
			#io-channel-cells = <1>;
			hwlocks = <&hwlock 4>;
			nvmem-cell-names = "big_scale_calib", "small_scale_calib";
			nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
		};

		fuel-gauge@a00 {
			compatible = "sprd,sc2731-fgu";
			reg = <0xa00>;
			bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
			io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
			io-channel-names = "bat-temp", "charge-vol";
			monitored-battery = <&bat>;
			nvmem-cell-names = "fgu_calib";
			nvmem-cells = <&fgu_calib>;
			interrupt-parent = <&sc2731_pmic>;
			interrupts = <4>;
		};

		vibrator@ec8 {
			compatible = "sprd,sc2731-vibrator";
			reg = <0xec8>;
		};

		regulators {
			compatible = "sprd,sc2731-regulator";

			vddarm0: BUCK_CPU0 {
				regulator-name = "vddarm0";
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1996875>;
				regulator-ramp-delay = <25000>;
				regulator-always-on;
			};

			vddarm1: BUCK_CPU1 {
				regulator-name = "vddarm1";
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1996875>;
				regulator-ramp-delay = <25000>;
				regulator-always-on;
			};

			dcdcrf: BUCK_RF {
				regulator-name = "dcdcrf";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <2196875>;
				regulator-ramp-delay = <25000>;
				regulator-enable-ramp-delay = <100>;
				regulator-always-on;
			};

			vddcama0: LDO_CAMA0 {
				regulator-name = "vddcama0";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
			};

			vddcama1: LDO_CAMA1 {
				regulator-name = "vddcama1";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddcammot: LDO_CAMMOT {
				regulator-name = "vddcammot";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddvldo: LDO_VLDO {
				regulator-name = "vddvldo";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddemmccore: LDO_EMMCCORE {
				regulator-name = "vddemmccore";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
				regulator-boot-on;
			};

			vddsdcore: LDO_SDCORE {
				regulator-name = "vddsdcore";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddsdio: LDO_SDIO {
				regulator-name = "vddsdio";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddwifipa: LDO_WIFIPA {
				regulator-name = "vddwifipa";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddusb33: LDO_USB33 {
				regulator-name = "vddusb33";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3750000>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddcamd0: LDO_CAMD0 {
				regulator-name = "vddcamd0";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1793750>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddcamd1: LDO_CAMD1 {
				regulator-name = "vddcamd1";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1793750>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddcon: LDO_CON {
				regulator-name = "vddcon";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1793750>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddcamio: LDO_CAMIO {
				regulator-name = "vddcamio";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1793750>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
			};

			vddsram: LDO_SRAM {
				regulator-name = "vddsram";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1793750>;
				regulator-enable-ramp-delay = <100>;
				regulator-ramp-delay = <25000>;
				regulator-always-on;
			};
		};
	};
};