// SPDX-License-Identifier: GPL-2.0
/*
 * Samsung's Exynos4210 based Galaxy S2 (GT-I9100 version) device tree
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 * Copyright (c) 2020 Stenkin Evgeniy <stenkinevgeniy@gmail.com>
 * Copyright (c) 2020 Paul Cercueil <paul@crapouillou.net>
 */

/dts-v1/;
#include "exynos4210.dtsi"
#include "exynos4412-ppmu-common.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>

/ {
	model = "Samsung Galaxy S2 (GT-I9100)";
	compatible = "samsung,i9100", "samsung,exynos4210", "samsung,exynos4";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x40000000>;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	vemmc_reg: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "VMEM_VDD_2.8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	tsp_reg: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "TSP_FIXED_VOLTAGES";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <70000>;
		enable-active-high;
		regulator-boot-on;
		regulator-always-on;
	};

	cam_af_28v_reg: regulator-2 {
		compatible = "regulator-fixed";
		regulator-name = "8M_AF_2.8V_EN";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	cam_io_en_reg: regulator-3 {
		compatible = "regulator-fixed";
		regulator-name = "CAM_IO_EN";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	cam_io_12v_reg: regulator-4 {
		compatible = "regulator-fixed";
		regulator-name = "8M_1.2V_EN";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vt_core_15v_reg: regulator-5 {
		compatible = "regulator-fixed";
		regulator-name = "VT_CORE_1.5V";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

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

		vol-down {
			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			debounce-interval = <10>;
		};

		vol-up {
			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			debounce-interval = <10>;
		};

		power {
			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "power";
			debounce-interval = <10>;
			wakeup-source;
		};

		ok {
			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_OK>;
			label = "ok";
			debounce-interval = <10>;
		};
	};

	wlan_pwrseq: sdhci3-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
	};

	i2c_max17042_fuel: i2c-gpio-0 {
		compatible = "i2c-gpio";
		#address-cells = <1>;
		#size-cells = <0>;

		sda-gpios = <&gpy4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpy4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;

		battery@36 {
			compatible = "maxim,max17042";

			interrupt-parent = <&gpx2>;
			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

			pinctrl-0 = <&max17042_fuel_irq>;
			pinctrl-names = "default";

			reg = <0x36>;
			maxim,over-heat-temp = <700>;
			maxim,over-volt = <4500>;
		};
	};

	spi-3 {
		compatible = "spi-gpio";
		#address-cells = <1>;
		#size-cells = <0>;

		num-chipselects = <1>;
		cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
		sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
		mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;

		lcd@0 {
			compatible = "samsung,ld9040";
			reg = <0>;

			spi-max-frequency = <1200000>;

			vdd3-supply = <&vmipi_reg>;
			vci-supply = <&vcclcd_reg>;

			reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
			power-on-delay = <10>;
			reset-delay = <10>;

			panel-width-mm = <56>;
			panel-height-mm = <93>;

			display-timings {
				timing {
					clock-frequency = <23492370>;
					hactive = <480>;
					vactive = <800>;
					hback-porch = <16>;
					hfront-porch = <16>;
					vback-porch = <2>;
					vfront-porch = <28>;
					hsync-len = <2>;
					vsync-len = <1>;
					hsync-active = <0>;
					vsync-active = <0>;
					de-active = <0>;
					pixelclk-active = <0>;
				};
			};

			port {
				lcd_ep: endpoint {
					remote-endpoint = <&fimd_dpi_ep>;
				};
			};
		};
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <0>;
		};

		xusbxti {
			compatible = "samsung,clock-xusbxti";
			clock-frequency = <24000000>;
		};

		pmic_ap_clk: pmic-ap-clk {
			/* Workaround for missing clock on max8997 PMIC */
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32768>;
		};
	};
};

&camera {
	status = "okay";
};

&cpu0 {
	cpu0-supply = <&varm_breg>;
};

&cpu_thermal {
	cooling-maps {
		map0 {
			/* Corresponds to 800MHz */
			cooling-device = <&cpu0 2 2>;
		};
		map1 {
			/* Corresponds to 200MHz */
			cooling-device = <&cpu0 4 4>;
		};
	};
};

&ehci {
	status = "okay";

	phys = <&exynos_usbphy 1>;
	phy-names = "host";
};

&exynos_usbphy {
	status = "okay";

	vbus-supply = <&safe1_sreg>;
};

&fimc_0 {
	status = "okay";

	assigned-clocks = <&clock CLK_MOUT_FIMC0>, <&clock CLK_SCLK_FIMC0>;
	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
	assigned-clock-rates = <0>, <160000000>;
};

&fimc_1 {
	status = "okay";

	assigned-clocks = <&clock CLK_MOUT_FIMC1>, <&clock CLK_SCLK_FIMC1>;
	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
	assigned-clock-rates = <0>, <160000000>;
};

&fimc_2 {
	status = "okay";

	assigned-clocks = <&clock CLK_MOUT_FIMC2>, <&clock CLK_SCLK_FIMC2>;
	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
	assigned-clock-rates = <0>, <160000000>;
};

&fimc_3 {
	status = "okay";

	assigned-clocks = <&clock CLK_MOUT_FIMC3>, <&clock CLK_SCLK_FIMC3>;
	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
	assigned-clock-rates = <0>, <160000000>;
};

&fimd {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	samsung,invert-vden;
	samsung,invert-vclk;

	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
	pinctrl-names = "default";

	port@3 {
		reg = <3>;

		fimd_dpi_ep: endpoint {
			remote-endpoint = <&lcd_ep>;
		};
	};
};

&gpu {
	status = "okay";

	mali-supply = <&vg3d_breg>;
};

&hsotg {
	status = "okay";

	dr_mode = "otg";
	vusb_d-supply = <&vusb_reg>;
	vusb_a-supply = <&vusbdac_reg>;
};

&i2c_3 {
	status = "okay";

	samsung,i2c-sda-delay = <100>;
	samsung,i2c-slave-addr = <0x10>;
	samsung,i2c-max-bus-freq = <100000>;

	pinctrl-0 = <&i2c3_bus>;
	pinctrl-names = "default";

	mxt224-touchscreen@4a {
		compatible = "atmel,maxtouch";
		reg = <0x4a>;

		interrupt-parent = <&gpx0>;
		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
	};
};

&i2c_5 {
	status = "okay";

	samsung,i2c-sda-delay = <100>;
	samsung,i2c-slave-addr = <0x10>;
	samsung,i2c-max-bus-freq = <100000>;

	pinctrl-0 = <&i2c5_bus>;
	pinctrl-names = "default";

	max8997_pmic@66 {
		compatible = "maxim,max8997-pmic";
		reg = <0x66>;

		interrupts-extended = <&gpx0 7 IRQ_TYPE_NONE>,
				      <&gpx2 3 IRQ_TYPE_EDGE_FALLING>;

		max8997,pmic-buck1-uses-gpio-dvs;
		max8997,pmic-buck2-uses-gpio-dvs;
		max8997,pmic-buck5-uses-gpio-dvs;

		max8997,pmic-ignore-gpiodvs-side-effect;
		max8997,pmic-buck125-default-dvs-idx = <0>;

		max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
						 <&gpx0 6 GPIO_ACTIVE_HIGH>,
						 <&gpl0 0 GPIO_ACTIVE_HIGH>;

		max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
						 <1250000>, <1200000>,
						 <1150000>, <1100000>,
						 <1000000>, <950000>;

		max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
						 <950000>,  <900000>,
						 <1100000>, <1000000>,
						 <950000>,  <900000>;

		max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
						 <1200000>, <1200000>,
						 <1200000>, <1200000>,
						 <1200000>, <1200000>;

		pinctrl-0 = <&max8997_irq>, <&otg_gp>, <&usb_sel>;
		pinctrl-names = "default";

		regulators {
			vadc_reg: LDO1 {
				regulator-name = "VADC_3.3V_C210";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;

			};
			valive_reg: LDO2 {
				regulator-name = "VALIVE_1.1V_C210";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-always-on;

			};

			vusb_reg: LDO3 {
				regulator-name = "VUSB_1.1V_C210";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
			};

			vmipi_reg: LDO4 {
				regulator-name = "VMIPI_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			vhsic_reg: LDO5 {
				regulator-name = "VHSIC_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-always-on;
			};

			vpda_reg: LDO6 {
				regulator-name = "VCC_1.8V_PDA";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			vcam_reg: LDO7 {
				regulator-name = "CAM_ISP_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};

			vusbdac_reg: LDO8 {
				regulator-name = "VUSB+VDAC_3.3V_C210";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
			};

			vccpda_reg: LDO9 {
				regulator-name = "VCC_2.8V_PDA";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-always-on;
			};

			vtouch_reg: LDO11 {
				regulator-name = "TOUCH_2.8V";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-always-on;
			};

			vpll_reg: LDO10 {
				regulator-name = "VPLL_1.1V";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-always-on;
			};

			vtcam_reg: LDO12 {
				regulator-name = "VT_CAM_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				/*
				 * Force-enable this regulator; otherwise the
				 * kernel hangs very early in the boot process
				 * for about 12 seconds, without apparent
				 * reason.
				 */
				regulator-always-on;
			};

			vcclcd_reg: LDO13 {
				regulator-name = "VCC_3.0V_LCD";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};

			vmotor_reg: LDO14 {
				regulator-name = "VCC_2.8V_MOTOR";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
			};

			vled_reg: LDO15 {
				regulator-name = "LED_A_2.8V";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
			};

			camsensor_reg: LDO16 {
				regulator-name = "CAM_SENSOR_IO_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};

			vtf_reg: LDO17 {
				regulator-name = "VTF_2.8V";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
			};

			vtouchled_reg: LDO18 {
				regulator-name = "TOUCH_LED_3.3V";
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <3300000>;
			};

			vddq_reg: LDO21 {
				regulator-name = "VDDQ_M1M2_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-always-on;
			};

			varm_breg: BUCK1 {
				regulator-name = "VARM_1.2V_C210";
				regulator-min-microvolt = <65000>;
				regulator-max-microvolt = <2225000>;
				regulator-always-on;
			};

			vint_breg: BUCK2 {
				regulator-name = "VINT_1.1V_C210";
				regulator-min-microvolt = <65000>;
				regulator-max-microvolt = <2225000>;
				regulator-always-on;
			};

			vg3d_breg: BUCK3 {
				regulator-name = "G3D_1.1V";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1200000>;
				regulator-microvolt-offset = <50000>;
				regulator-always-on;
			};

			camisp_breg: BUCK4 {
				regulator-name = "CAM_ISP_CORE_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
			};

			vmem_breg: BUCK5 {
				regulator-name = "VMEM_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-always-on;
			};

			vccsub_breg: BUCK7 {
				regulator-name = "VCC_SUB_2.0V";
				regulator-min-microvolt = <2000000>;
				regulator-max-microvolt = <2000000>;
				regulator-always-on;
			};

			safe1_sreg: ESAFEOUT1 {
				regulator-name = "SAFEOUT1";
			};

			safe2_sreg: ESAFEOUT2 {
				regulator-name = "SAFEOUT2";
				regulator-boot-on;
			};

			charger_reg: CHARGER {
				regulator-name = "CHARGER";
				regulator-min-microamp = <60000>;
				regulator-max-microamp = <2580000>;
				regulator-always-on;
			};

			chargercv_reg: CHARGER_CV {
				regulator-name = "CHARGER_CV";
				regulator-min-microvolt = <3800000>;
				regulator-max-microvolt = <4100000>;
				regulator-always-on;
			};

			EN32KHZ_AP {
				regulator-name = "EN32KHZ_AP";
				regulator-always-on;
			};

			EN32KHZ_CP {
				regulator-name = "EN32KHZ_CP";
				regulator-always-on;
			};
		};
	};
};

&i2c_7 {
	status = "okay";

	samsung,i2c-sda-delay = <100>;
	samsung,i2c-slave-addr = <0x10>;
	samsung,i2c-max-bus-freq = <400000>;

	pinctrl-0 = <&i2c7_bus>;
	pinctrl-names = "default";

	ak8975@c {
		compatible = "asahi-kasei,ak8975";
		reg = <0x0c>;

		gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
	};
};

&pinctrl_0 {
	pinctrl-names = "default";
	pinctrl-0 = <&sleep0>;

	sleep0: sleep-states {
		gpa0-0 {
			samsung,pins = "gpa0-0";
			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
		};

		gpa0-1 {
			samsung,pins = "gpa0-1";
			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
		};

		gpa0-2 {
			samsung,pins = "gpa0-2";
			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
		};

		gpa0-3 {
			samsung,pins = "gpa0-3";
			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT1>;
			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
		};
	};
};

&pinctrl_1 {
	mhl_int: mhl-int {
		samsung,pins = "gpf3-5";
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	i2c_mhl_bus: i2c-mhl-bus {
		samsung,pins = "gpf0-4", "gpf0-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
	};

	usb_sel: usb-sel {
		samsung,pins = "gpl0-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		samsung,pin-val = <0>;
	};

	bt_en: bt-en {
		samsung,pins = "gpl0-4";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
		samsung,pin-val = <0>;
	};

	bt_res: bt-res {
		samsung,pins = "gpl1-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
		samsung,pin-val = <0>;
	};

	otg_gp: otg-gp {
		samsung,pins = "gpx3-3";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		samsung,pin-val = <0>;
	};

	mag_mhl_gpio: mag-mhl {
		samsung,pins = "gpd0-2";
		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	max8997_irq: max8997-irq {
		samsung,pins = "gpx0-7";
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	max17042_fuel_irq: max17042-fuel-irq {
		samsung,pins = "gpx2-3";
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	tsp224_irq: tsp224-irq {
		samsung,pins = "gpx0-4";
		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
	};
};

&rtc {
	status = "okay";
	clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
	clock-names = "rtc", "rtc_src";
};

&sdhci_0 {
	status = "okay";

	bus-width = <8>;
	non-removable;
	vmmc-supply = <&vemmc_reg>;

	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_bus8>;
	pinctrl-names = "default";
};

&sdhci_2 {
	status = "okay";

	bus-width = <4>;
	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&vtf_reg>;

	pinctrl-0 = <&sd2_clk>, <&sd2_cmd>, <&sd2_bus4>;
	pinctrl-names = "default";
};

&sdhci_3 {
	status = "okay";

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

	non-removable;
	bus-width = <4>;
	mmc-pwrseq = <&wlan_pwrseq>;
	vmmc-supply = <&vtf_reg>;

	pinctrl-names = "default";
	pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;

	brcmf: wifi@1 {
		compatible = "brcm,bcm4330-fmac";
		reg = <1>;

		interrupt-parent = <&gpx2>;
		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
	};
};

&serial_0 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&bt_en>, <&bt_res>, <&uart0_data>, <&uart0_fctl>;

	bluetooth {
		compatible = "brcm,bcm4330-bt";

		shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
	};
};

&serial_1 {
	status = "okay";
};

&serial_2 {
	status = "okay";
};

&serial_3 {
	status = "okay";
};

&tmu {
	status = "okay";
};