/*
 * 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.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

/dts-v1/;
/include/ "exynos4210.dtsi"

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

	aliases {
		i2c8 = &i2c_s5k5baf;
		i2c9 = &i2c_max17042;
	};

	memory {
		reg =  <0x40000000 0x10000000
			0x50000000 0x10000000
			0x60000000 0x10000000
			0x70000000 0x10000000>;

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

			contig_mem: region@72000000 {
				compatible = "linux,contiguous-memory-region";
				reg = <0x72000000 0xc000000>;
				linux,default-contiguous-region;
			};

			mfc_l_mem: mfc_l_region@43000000 {
				compatible = "linux,contiguous-memory-region", "reserved-memory-region";
				reg = <0x43000000 0x1000000>;
			};

			mfc_r_mem: mfc_r_region@51000000 {
				compatible = "linux,contiguous-memory-region", "reserved-memory-region";
				reg = <0x51000000 0x1000000>;
			};
		};
	};

	chosen {
		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
	};

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

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

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

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

		tsp_reg: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "TSP_FIXED_VOLTAGES";
			regulator-min-microvolt = <2800000>;
			regulator-max-microvolt = <2800000>;
			gpio = <&gpl0 3 0>;
			enable-active-high;
		};

		cam_af_28v_reg: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "8M_AF_2.8V_EN";
			regulator-min-microvolt = <2800000>;
			regulator-max-microvolt = <2800000>;
			gpio = <&gpk1 1 0>;
			enable-active-high;
		};

		cam_io_en_reg: regulator@3 {
			compatible = "regulator-fixed";
			reg = <3>;
			regulator-name = "CAM_IO_EN";
			regulator-min-microvolt = <2800000>;
			regulator-max-microvolt = <2800000>;
			gpio = <&gpe2 1 0>;
			enable-active-high;
		};

		cam_io_12v_reg: regulator@4 {
			compatible = "regulator-fixed";
			reg = <4>;
			regulator-name = "8M_1.2V_EN";
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
			gpio = <&gpe2 5 0>;
			enable-active-high;
		};

		vt_core_15v_reg: regulator@5 {
			compatible = "regulator-fixed";
			reg = <5>;
			regulator-name = "VT_CORE_1.5V";
			regulator-min-microvolt = <1500000>;
			regulator-max-microvolt = <1500000>;
			gpio = <&gpe2 2 0>;
			enable-active-high;
		};
	};

	sdhci_emmc: sdhci@12510000 {
		bus-width = <8>;
		non-removable;
		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
		pinctrl-names = "default";
		vmmc-supply = <&vemmc_reg>;
		status = "okay";
	};

	serial@13800000 {
		status = "okay";
	};

	serial@13810000 {
		status = "okay";
	};

	serial@13820000 {
		status = "okay";
	};

	serial@13830000 {
		status = "okay";
	};

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

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

		vol-up-key {
			gpios = <&gpx2 0 1>;
			linux,code = <115>;
			label = "volume up";
			debounce-interval = <10>;
		};

		power-key {
			gpios = <&gpx2 7 1>;
			linux,code = <116>;
			label = "power";
			debounce-interval = <10>;
			gpio-key,wakeup;
		};

		ok-key {
			gpios = <&gpx3 5 1>;
			linux,code = <352>;
			label = "ok";
			debounce-interval = <10>;
		};
	};

	i2c_s5k5baf: i2c-gpio {
		compatible = "i2c-gpio";
		gpios = <&gpc1 0 0>, <&gpc1 2 0>;
		i2c-gpio,delay-us = <2>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "okay";

		s5k5bafx@2d {
			compatible = "samsung,s5k5baf";
			reg = <0x2d>;
			vdda-supply = <&cam_io_en_reg>;
			vddreg-supply = <&vt_core_15v_reg>;
			vddio-supply = <&vtcam_reg>;
			clocks = <&camera 0>;
			clock-names = "mclk";
			stbyn-gpios = <&gpl2 0 1>;
			rstn-gpios = <&gpl2 1 1>;
			clock-frequency = <24000000>;

			port {
				s5k5bafx_ep: endpoint {
					remote-endpoint = <&csis1_ep>;
					data-lanes = <1>;
				};
			};
		};
	};

	i2c@13860000 {
		samsung,i2c-sda-delay = <100>;
		samsung,i2c-max-bus-freq = <400000>;
		pinctrl-0 = <&i2c0_bus>;
		pinctrl-names = "default";
		status = "okay";

		m5mols@1f {
			compatible = "fujitsu,m5mols";
			reg = <0x1f>;
			interrupt-parent = <&gpx1>;
			interrupts = <5 1>;
			core-supply = <&camisp_breg>;
			dig_18-supply = <&vcam_reg>;
			d_sensor-supply = <&camsensor_reg>;
			dig_28-supply = <&cam_af_28v_reg>;
			a_sensor-supply = <&cam_io_en_reg>;
			dig_12-supply = <&cam_io_12v_reg>;
			resetb-gpios = <&gpy3 7 1>;
			clocks = <&camera 0>;
			clock-names = "clkin";
			clock-frequency = <24000000>;

			port {
				m5mols_ep: endpoint {
					remote-endpoint = <&m5mols_ep>;
					data-lanes = <1 2 3 4>;
				};
			};
		};
	};

	i2c@13890000 {
		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";

		mms114-touchscreen@48 {
			compatible = "melfas,mms114";
			reg = <0x48>;
			interrupt-parent = <&gpx0>;
			interrupts = <4 2>;
			x-size = <720>;
			y-size = <1280>;
			x-invert;
			y-invert;
			avdd-supply = <&tsp_reg>;
			vdd-supply = <&tsp_reg>;
		};
	};

	i2c@138B0000 {
		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";

		max8997_pmic@66 {
			compatible = "maxim,max8997-pmic";

			reg = <0x66>;

			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 0>,
						         <&gpx0 6 0>,
							 <&gpl0 0 0>;

			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 {
				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>;
					regulator-always-on;
				};

				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_3.3V";
				     regulator-min-microvolt = <3300000>;
				     regulator-max-microvolt = <3300000>;
				     regulator-always-on;
				};

				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;
				};

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

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

				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>;
				};

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

				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>;
				};

				vtouch_led_reg: LDO18 {
					regulator-name = "TOUCH_LED_3.3V";
					regulator-min-microvolt = <3000000>;
					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 = <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;
				};

				vg3d_breg: BUCK3 {
					regulator-name = "VG3D_1.1V_C210";
					regulator-min-microvolt = <850000>;
					regulator-max-microvolt = <1100000>;
				};

				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";
				     regulator-always-on;
				};

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

	i2c@138C0000 {
		samsung,i2c-sda-delay = <100>;
		samsung,i2c-slave-addr = <0x10>;
		samsung,i2c-max-bus-freq = <400000>;
		pinctrl-0 = <&i2c6_bus>;
		pinctrl-names = "default";
		status = "okay";

		mc1n2: codec@3a {
			compatible = "yamaha,mc1n2";
			reg = <0x3a>;
			vadc-supply = <&vadc_reg>;
			gpios = <&gpe1 4 0>, <&gpe2 0 0>;
		};
	};

	i2c_max17042: i2c-gpio-0 {
		compatible = "i2c-gpio";
		gpios = <&gpy4 0 0>, <&gpy4 1 0>;
		i2c-gpio,delay-us = <5>;
		#address-cells = <1>;
		#size-cells = <0>;

		battery@36 {
			compatible = "maxim,max17042";
			reg = <0x36>;
			maxim,rsns-microohm = <10000>;
		};
	};

	hsotg@12480000 {
		status = "okay";
		vusb_d-supply = <&vusb_reg>;
		vusb_a-supply = <&vusbdac_reg>;
		status = "okay";
	};

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

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

	fimd0_lcd: panel {
		compatible = "samsung,s6e8aa0";
		reset-gpio = <&gpy4 5 0>;
		power-on-delay= <50>;
		reset-delay = <100>;
		init-delay = <100>;
		vdd3-supply = <&vcclcd_reg>;
		vci-supply = <&vlcd_reg>;
		video-source = <&dsi_0>;
		flip-horizontal;
		flip-vertical;
		samsung,panel-width-mm = <58>; /* FIXME */
		samsung,panel-height-mm = <103>; /* FIXME */

		display-timings {
			native-mode = <&timing0>;

			timing0: timing-0 {
				clock-frequency = <0>;
				hactive = <720>;
				vactive = <1280>;
				hfront-porch = <5>;
				hback-porch = <5>;
				hsync-len = <5>;
				vfront-porch = <13>;
				vback-porch = <1>;
				vsync-len = <2>;
			};
		};
	};

	dsi_0: dsi@11C80000 {
		samsung,pll-stable-time = <500>;
		samsung,stop-holding-count = <0x7ff>;
		samsung,bta-timeout = <0xff>;
		samsung,rx-timeout = <0xffff>;
		samsung,pll-clk-freq = <24000000>;
		samsung,cmd-allow = <0xf>;
		vdd11-supply = <&vusb_reg>;
		vdd18-supply = <&vmipi_reg>;
		status = "okay";
	};

	fimd@11c00000 {
		samsung,fimd-display = <&fimd0_lcd>;
		samsung,fimd-vidout-rgb;
		samsung,fimd-inv-vclk;
		samsung,fimd-frame-rate = <60>;
		samsung,default-window = <3>;
		samsung,fimd-win-bpp = <32>;
		status = "okay";
	};

	camera {
		status = "okay";

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

		fimc_0: fimc@11800000 {
			status = "okay";
		};

		fimc_1: fimc@11810000 {
			status = "okay";
		};

		fimc_2: fimc@11820000 {
			status = "okay";
		};

		fimc_3: fimc@11830000 {
			status = "okay";
		};

		csis_0: csis@11880000 {
			status = "okay";
			vddcore-supply = <&vusb_reg>;
			vddio-supply = <&vmipi_reg>;
			clock-frequency = <160000000>;
			#address-cells = <1>;
			#size-cells = <0>;

			/* Camera C (3) MIPI CSI-2 (CSIS0) */
			port@3 {
				reg = <3>;
				csis0_ep: endpoint {
					remote-endpoint = <&m5mols_ep>;
					data-lanes = <1 2>;
					samsung,csis-hs-settle = <12>;
				};
			};
		};

		csis_1: csis@11890000 {
			status = "okay";
			vddcore-supply = <&vusb_reg>;
			vddio-supply = <&vmipi_reg>;
			clock-frequency = <160000000>;
			#address-cells = <1>;
			#size-cells = <0>;

			/* MIPI-CSIS1 */
			port@4 {
				reg = <4>;
				csis1_ep: endpoint {
					remote-endpoint = <&s5k5bafx_ep>;
					data-lanes = <1>;
					samsung,csis-hs-settle = <6>;
				};
			};
		};
	};

	mfc: codec@13400000 {
		status = "okay";

		memport@0 {
			memory-region = <&mfc_l_mem>;
		};

		memport@1 {
			memory-region = <&mfc_r_mem>;
		};
	};

	i2s0: i2s@03830000 {
		pinctrl-0 = <&i2s0_bus>;
		pinctrl-names = "default";
		status = "okay";
	};

	sound {
		compatible = "samsung,u1-platform-snd";
		clocks = <&clock 2>, <&clock 395>, <&clock 21>;
		clock-names = "parent", "out-mux", "out";
		samsung,i2s-controller = <&i2s0>;
		samsung,audio-codec = <&mc1n2>;
	};

	cpufreq {
		/* No freq_table property to use default table. */
		vdd_arm-supply = <&varm_breg>;
		status = "okay";
	};

	gpu@13000000 {
		status = "okay";
		vdd_g3d-supply = <&vg3d_breg>;
	};

	ehci@12580000 {
		status = "okay";
		phys = <&exynos_usbphy 1>;
		phy-names = "host";
		vusb_d-supply = <&vusb_reg>;
		vusb_a-supply = <&vusbdac_reg>;
	};

	exynos-usbphy@125B0000 {
		status = "okay";
	};
};