// SPDX-License-Identifier: BSD-3-Clause
/*
 * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
 * Copyright (c) 2023, Bryant Mairs <bryant@mai.rs>
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/power/summit,smb347-charger.h>
#include "qcom-msm8226.dtsi"
#include "pm8226.dtsi"

/delete-node/ &adsp_region;
/delete-node/ &smem_region;

/ {
	model = "Samsung Galaxy Tab 4 8.0 Wi-Fi";
	compatible = "samsung,milletwifi", "qcom,apq8026";
	chassis-type = "tablet";

	aliases {
		display0 = &framebuffer0;
		mmc0 = &sdhc_1; /* SDC1 eMMC slot */
		mmc1 = &sdhc_2; /* SDC2 SD card slot */
	};

	chosen {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		stdout-path = "display0";

		framebuffer0: framebuffer@3200000 {
			compatible = "simple-framebuffer";
			reg = <0x03200000 0x800000>;
			width = <800>;
			height = <1280>;
			stride = <(800 * 3)>;
			format = "r8g8b8";
		};
	};

	gpio-hall-sensor {
		compatible = "gpio-keys";

		event-hall-sensor {
			label = "Cover";
			gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_SW>;
			linux,code = <SW_LID>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		key-home {
			label = "Home";
			gpios = <&tlmm 108 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_HOMEPAGE>;
			debounce-interval = <15>;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			debounce-interval = <15>;
		};

		key-volume-up {
			label = "Volume Up";
			gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			debounce-interval = <15>;
		};
	};

	i2c-backlight {
		compatible = "i2c-gpio";
		sda-gpios = <&tlmm 20 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&tlmm 21 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;

		pinctrl-0 = <&backlight_i2c_default_state>;
		pinctrl-names = "default";

		i2c-gpio,delay-us = <4>;

		#address-cells = <1>;
		#size-cells = <0>;

		backlight@2c {
			compatible = "ti,lp8556";
			reg = <0x2c>;
			enable-supply = <&reg_backlight_vddio>;

			dev-ctrl = /bits/ 8 <0x80>;
			init-brt = /bits/ 8 <0x3f>;

			/*
			 * Change transition duration: 200ms, Change
			 * transition strength: heavy, PWM hysteresis:
			 * 1-bit w/ 8-bit resolution
			 */
			rom-a3h {
				rom-addr = /bits/ 8 <0xa3>;
				rom-val = /bits/ 8 <0x5e>;
			};

			/*
			 * PWM phase configuration: 3-phase/3 drivers
			 * (0, 120deg, 240deg, -, -, -),
			 * PWM frequency: 9616Hz (10-bit)
			 */
			rom-a5h {
				rom-addr = /bits/ 8 <0xa5>;
				rom-val = /bits/ 8 <0x34>;
			};

			/*
			 * Enable LED drivers 2 & 3, Boot inductor
			 * current limit: 1.5A/2.6A
			 */
			rom-a7h {
				rom-addr = /bits/ 8 <0xa7>;
				rom-val = /bits/ 8 <0xfa>;
			};
		};
	};

	reg_backlight_vddio: regulator-backlight-vddio {
		compatible = "regulator-fixed";
		regulator-name = "backlight_vddio";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		gpio = <&tlmm 74 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		pinctrl-0 = <&backlight_vddio_default_state>;
		pinctrl-names = "default";
	};

	reg_tsp_1p8v: regulator-tsp-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "tsp_1p8v";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

		gpio = <&tlmm 114 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		pinctrl-0 = <&tsp_en1_default_state>;
		pinctrl-names = "default";
	};

	reg_tsp_3p3v: regulator-tsp-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "tsp_3p3v";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&tlmm 31 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		pinctrl-0 = <&tsp_en_default_state>;
		pinctrl-names = "default";
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		framebuffer@3200000 {
			reg = <0x03200000 0x800000>;
			no-map;
		};

		mpss_region: mpss@8400000 {
			reg = <0x08400000 0x1f00000>;
			no-map;
		};

		mba_region: mba@a300000 {
			reg = <0x0a300000 0x100000>;
			no-map;
		};

		reserved@cb00000 {
			reg = <0x0cb00000 0x700000>;
			no-map;
		};

		wcnss_region: wcnss@d200000 {
			reg = <0x0d200000 0x700000>;
			no-map;
		};

		adsp_region: adsp@d900000 {
			reg = <0x0d900000 0x1800000>;
			no-map;
		};

		venus@f100000 {
			reg = <0x0f100000 0x500000>;
			no-map;
		};

		smem_region: smem@fa00000 {
			reg = <0x0fa00000 0x100000>;
			no-map;
		};

		reserved@fb00000 {
			reg = <0x0fb00000 0x260000>;
			no-map;
		};

		rfsa@fd60000 {
			reg = <0x0fd60000 0x20000>;
			no-map;
		};

		rmtfs@fd80000 {
			compatible = "qcom,rmtfs-mem";
			reg = <0x0fd80000 0x180000>;
			no-map;

			qcom,client-id = <1>;
		};
	};
};

&blsp1_i2c2 {
	status = "okay";

	accelerometer@1d {
		compatible = "st,lis2hh12";
		reg = <0x1d>;

		interrupts-extended = <&tlmm 54 IRQ_TYPE_LEVEL_HIGH>;

		pinctrl-0 = <&accel_int_default_state>;
		pinctrl-names = "default";

		vdd-supply = <&pm8226_l19>;
		vddio-supply = <&pm8226_lvs1>;

		mount-matrix = "0", "1", "0",
			       "-1", "0", "0",
			       "0", "0", "1";

		st,drdy-int-pin = <1>;
	};
};

&blsp1_i2c3 {
	status = "okay";

	charger@6a {
		compatible = "summit,smb358";
		reg = <0x6a>;

		interrupts-extended = <&tlmm 115 IRQ_TYPE_EDGE_FALLING>;

		pinctrl-0 = <&charger_int_default_state>;
		pinctrl-names = "default";

		summit,enable-usb-charging;
		summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>;
		summit,fast-voltage-threshold-microvolt = <3000000>;
		summit,chip-temperature-threshold-celsius = <130>;
		summit,usb-current-limit-microamp = <1500000>;
	};
};

&blsp1_i2c4 {
	status = "okay";

	muic: usb-switch@25 {
		compatible = "siliconmitus,sm5502-muic";
		reg = <0x25>;

		interrupts-extended = <&tlmm 67 IRQ_TYPE_EDGE_FALLING>;

		pinctrl-0 = <&muic_int_default_state>;
		pinctrl-names = "default";
	};
};

&blsp1_i2c5 {
	status = "okay";

	touchscreen@48 {
		compatible = "melfas,mms252", "melfas,mms114";
		reg = <0x48>;
		interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>;
		touchscreen-size-x = <800>;
		touchscreen-size-y = <1280>;
		avdd-supply = <&reg_tsp_3p3v>;
		vdd-supply = <&reg_tsp_1p8v>;
		linux,keycodes = <KEY_APPSELECT KEY_BACK>;

		pinctrl-0 = <&tsp_int_rst_default_state>;
		pinctrl-names = "default";
	};
};

&rpm_requests {
	regulators {
		compatible = "qcom,rpm-pm8226-regulators";

		pm8226_s3: s3 {
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1300000>;
		};

		pm8226_s4: s4 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};

		pm8226_s5: s5 {
			regulator-min-microvolt = <1150000>;
			regulator-max-microvolt = <1150000>;
		};

		pm8226_l1: l1 {
			regulator-min-microvolt = <1225000>;
			regulator-max-microvolt = <1225000>;
		};

		pm8226_l2: l2 {
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
		};

		pm8226_l3: l3 {
			regulator-min-microvolt = <750000>;
			regulator-max-microvolt = <1337500>;
			regulator-always-on;
		};

		pm8226_l4: l4 {
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
		};

		pm8226_l5: l5 {
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
		};

		pm8226_l6: l6 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		pm8226_l7: l7 {
			regulator-min-microvolt = <1850000>;
			regulator-max-microvolt = <1850000>;
		};

		pm8226_l8: l8 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		pm8226_l9: l9 {
			regulator-min-microvolt = <2050000>;
			regulator-max-microvolt = <2050000>;
		};

		pm8226_l10: l10 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};

		pm8226_l12: l12 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};

		pm8226_l14: l14 {
			regulator-min-microvolt = <2750000>;
			regulator-max-microvolt = <2750000>;
		};

		pm8226_l15: l15 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
		};

		pm8226_l16: l16 {
			regulator-min-microvolt = <3000000>;
			regulator-max-microvolt = <3350000>;
		};

		pm8226_l17: l17 {
			regulator-min-microvolt = <2950000>;
			regulator-max-microvolt = <2950000>;

			regulator-system-load = <200000>;
			regulator-allow-set-load;
			regulator-always-on;
		};

		pm8226_l18: l18 {
			regulator-min-microvolt = <2950000>;
			regulator-max-microvolt = <2950000>;
		};

		pm8226_l19: l19 {
			regulator-min-microvolt = <2850000>;
			regulator-max-microvolt = <3000000>;
		};

		pm8226_l20: l20 {
			regulator-min-microvolt = <3075000>;
			regulator-max-microvolt = <3075000>;
		};

		pm8226_l21: l21 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <2950000>;
		};

		pm8226_l22: l22 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3000000>;
		};

		pm8226_l23: l23 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
		};

		pm8226_l24: l24 {
			regulator-min-microvolt = <1300000>;
			regulator-max-microvolt = <1350000>;
		};

		pm8226_l25: l25 {
			regulator-min-microvolt = <1775000>;
			regulator-max-microvolt = <2125000>;
		};

		pm8226_l26: l26 {
			regulator-min-microvolt = <1225000>;
			regulator-max-microvolt = <1300000>;
		};

		pm8226_l27: l27 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};

		pm8226_l28: l28 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <2950000>;
		};

		pm8226_lvs1: lvs1 {};
	};
};

&sdhc_1 {
	vmmc-supply = <&pm8226_l17>;
	vqmmc-supply = <&pm8226_l6>;

	bus-width = <8>;
	non-removable;

	status = "okay";
};

&sdhc_2 {
	vmmc-supply = <&pm8226_l18>;
	vqmmc-supply = <&pm8226_l21>;

	bus-width = <4>;
	cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;

	pinctrl-0 = <&sdhc2_default_state>, <&sdc2_cd_default_state>;
	pinctrl-names = "default";

	status = "okay";
};

&tlmm {
	accel_int_default_state: accel-int-default-state {
		pins = "gpio54";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	backlight_i2c_default_state: backlight-i2c-default-state {
		pins = "gpio20", "gpio21";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	backlight_vddio_default_state: backlight-vddio-default-state {
		pins = "gpio74";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	charger_int_default_state: charger-int-default-state {
		pins = "gpio115";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	muic_int_default_state: muic-int-default-state {
		pins = "gpio67";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	sdc2_cd_default_state: sdc2-cd-default-state {
		pins = "gpio38";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	tsp_en_default_state: tsp-en-default-state {
		pins = "gpio31";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	tsp_en1_default_state: tsp-en1-default-state {
		pins = "gpio114";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	tsp_int_rst_default_state: tsp-int-rst-default-state {
		pins = "gpio17";
		function = "gpio";
		drive-strength = <10>;
		bias-pull-up;
	};
};

&usb {
	extcon = <&muic>, <&muic>;
	status = "okay";
};

&usb_hs_phy {
	extcon = <&muic>;
	v1p8-supply = <&pm8226_l10>;
	v3p3-supply = <&pm8226_l20>;
};