// SPDX-License-Identifier: GPL-2.0
/*
 * Samsung's Exynos4210 based Trats board device tree source
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Device tree source file for Samsung's Trats board which is based on
 * Samsung's Exynos4210 SoC.
 */

/dts-v1/;
#include "exynos4210.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Samsung Trats based on Exynos4210";
	compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";

	memory@40000000 {
		device_type = "memory";
		reg =  <0x40000000 0x10000000
			0x50000000 0x10000000
			0x60000000 0x10000000
			0x70000000 0x10000000>;
	};

	chosen {
		bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
		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 = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	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-key {
			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
			linux,code = <114>;
			label = "volume down";
			debounce-interval = <10>;
		};

		vol-up-key {
			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
			linux,code = <115>;
			label = "volume up";
			debounce-interval = <10>;
		};

		power-key {
			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
			linux,code = <116>;
			label = "power";
			debounce-interval = <10>;
			wakeup-source;
		};

		ok-key {
			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
			linux,code = <352>;
			label = "ok";
			debounce-interval = <10>;
		};
	};

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

	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 {
	pinctrl-names = "default";
	pinctrl-0 = <>;
	status = "okay";
};

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

&cpu_thermal {
	cooling-maps {
		map0 {
			/* Corresponds to 800MHz at freq_table */
			cooling-device = <&cpu0 2 2>, <&cpu1 2 2>;
		};
		map1 {
			/* Corresponds to 200MHz at freq_table */
			cooling-device = <&cpu0 4 4>, <&cpu1 4 4>;
		};
	};
};

&dsi_0 {
	vddcore-supply = <&vusb_reg>;
	vddio-supply = <&vmipi_reg>;
	samsung,burst-clock-frequency = <500000000>;
	samsung,esc-clock-frequency = <20000000>;
	samsung,pll-clock-frequency = <24000000>;
	status = "okay";

	panel@0 {
		reg = <0>;
		compatible = "samsung,s6e8aa0";
		vdd3-supply = <&vcclcd_reg>;
		vci-supply = <&vlcd_reg>;
		reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
		power-on-delay= <50>;
		reset-delay = <100>;
		init-delay = <100>;
		flip-horizontal;
		flip-vertical;
		panel-width-mm = <58>;
		panel-height-mm = <103>;

		display-timings {
			timing-0 {
				clock-frequency = <57153600>;
				hactive = <720>;
				vactive = <1280>;
				hfront-porch = <5>;
				hback-porch = <5>;
				hsync-len = <5>;
				vfront-porch = <13>;
				vback-porch = <1>;
				vsync-len = <2>;
			};
		};
	};
};

&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";
};

&gpu {
	status = "okay";
};

&hsotg {
	vusb_d-supply = <&vusb_reg>;
	vusb_a-supply = <&vusbdac_reg>;
	dr_mode = "peripheral";
	status = "okay";
};

&i2c_3 {
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-slave-addr = <0x10>;
	samsung,i2c-max-bus-freq = <400000>;
	pinctrl-0 = <&i2c3_bus>;
	pinctrl-names = "default";
	status = "okay";

	touchscreen@48 {
		compatible = "melfas,mms114";
		reg = <0x48>;
		interrupt-parent = <&gpx0>;
		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
		touchscreen-size-x = <720>;
		touchscreen-size-y = <1280>;
		avdd-supply = <&tsp_reg>;
		vdd-supply = <&tsp_reg>;
	};
};

&i2c_5 {
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-slave-addr = <0x10>;
	samsung,i2c-max-bus-freq = <100000>;
	pinctrl-0 = <&i2c5_bus>;
	pinctrl-names = "default";
	status = "okay";

	pmic@66 {
		compatible = "maxim,max8997-pmic";

		reg = <0x66>;
		interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>,
				      <&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>;

		regulators {
			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>;
			};

			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;
			};

			vpll_reg: LDO10 {
				regulator-name = "VPLL_1.1V_C210";
				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>;
			};

			vcclcd_reg: LDO13 {
				regulator-name = "VCC_3.3V_LCD";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
			};

			vlcd_reg: LDO15 {
				regulator-name = "VLCD_2.2V";
				regulator-min-microvolt = <2200000>;
				regulator-max-microvolt = <2200000>;
			};

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

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

			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 = <900000>;
				regulator-max-microvolt = <1350000>;
				regulator-always-on;
			};

			vint_breg: BUCK2 {
				regulator-name = "VINT_1.1V_C210";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1100000>;
				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_C210";
				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;
			};

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

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

&pinctrl_1 {
	bt_shutdown: bt-shutdown {
		samsung,pins = "gpl1-0";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	bt_host_wakeup: bt-host-wakeup {
		samsung,pins = "gpx2-6";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};

	bt_device_wakeup: bt-device-wakeup {
		samsung,pins = "gpx3-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
	};
};

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

&sdhci_0 {
	bus-width = <8>;
	non-removable;
	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
	pinctrl-names = "default";
	vmmc-supply = <&vemmc_reg>;
	status = "okay";
};

&sdhci_2 {
	bus-width = <4>;
	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
	pinctrl-names = "default";
	vmmc-supply = <&tflash_reg>;
	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&sdhci_3 {
	status = "okay";

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

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

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

	brcmf: wifi@1 {
		compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
		reg = <1>;

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

&serial_0 {
	status = "okay";
	pinctrl-0 = <&uart0_data &uart0_fctl>;
	pinctrl-names = "default";

	bluetooth {
		compatible = "brcm,bcm4330-bt";
		pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
		pinctrl-names = "default";
		shutdown-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
		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";
};