/*
 * Samsung's Exynos4210 based Universal C210 board device tree source
 *
 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Device tree source file for Samsung's Universal C210 board which is based on
 * Samsung's Exynos4210 rev0 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 Universal C210 based on Exynos4210 rev0";
	compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";

	memory {
		reg =  <0x40000000 0x10000000
			0x50000000 0x10000000>;
	};

	chosen {
		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
	};

	sysram@02020000 {
		smp-sysram@0 {
			status = "disabled";
		};

		smp-sysram@5000 {
			compatible = "samsung,exynos4210-sysram";
			reg = <0x5000 0x1000>;
		};

		smp-sysram@1f000 {
			status = "disabled";
		};
	};

	mct@10050000 {
		compatible = "none";
	};

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

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

	vemmc_reg: voltage-regulator {
	        compatible = "regulator-fixed";
		regulator-name = "VMEM_VDD_2_8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpe1 3 0>;
		enable-active-high;
	};

	hsotg@12480000 {
		vusb_d-supply = <&ldo3_reg>;
		vusb_a-supply = <&ldo8_reg>;
		status = "okay";
	};

	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";
	};

	sdhci_sd: sdhci@12530000 {
		bus-width = <4>;
		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
		pinctrl-names = "default";
		vmmc-supply = <&ldo5_reg>;
		cd-gpios = <&gpx3 4 0>;
		cd-inverted;
		status = "okay";
	};

	ehci@12580000 {
		status = "okay";
		port@0 {
			status = "okay";
		};
	};

	ohci@12590000 {
		status = "okay";
		port@0 {
			status = "okay";
		};
	};

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

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

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

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

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

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

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

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

		config-key {
			gpios = <&gpx2 2 1>;
			linux,code = <171>;
			label = "config";
			debounce-interval = <1>;
			gpio-key,wakeup;
		};

		camera-key {
			gpios = <&gpx2 3 1>;
			linux,code = <212>;
			label = "camera";
			debounce-interval = <1>;
		};

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

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

	tsp_reg: voltage-regulator {
	        compatible = "regulator-fixed";
		regulator-name = "TSP_2_8V";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpe2 3 0>;
		enable-active-high;
	};

	i2c@13890000 {
		samsung,i2c-sda-delay = <100>;
		samsung,i2c-slave-addr = <0x10>;
		samsung,i2c-max-bus-freq = <100000>;
		pinctrl-0 = <&i2c3_bus>;
		pinctrl-names = "default";
		status = "okay";

		tsp@4a {
			/* TBD: Atmel maXtouch touchscreen */
			reg = <0x4a>;
		};
	};

	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";

		vdd_arm_reg: pmic@60 {
			compatible = "maxim,max8952";
			reg = <0x60>;

			max8952,vid-gpios = <&gpx0 3 0>, <&gpx0 4 0>;
			max8952,default-mode = <0>;
			max8952,dvs-mode-microvolt = <1250000>, <1200000>,
							<1050000>, <950000>;
			max8952,sync-freq = <0>;
			max8952,ramp-speed = <0>;

			regulator-name = "vdd_arm";
			regulator-min-microvolt = <770000>;
			regulator-max-microvolt = <1400000>;
			regulator-always-on;
			regulator-boot-on;
		};

		pmic@66 {
			compatible = "national,lp3974";
			reg = <0x66>;

			max8998,pmic-buck1-default-dvs-idx = <0>;
			max8998,pmic-buck1-dvs-gpios = <&gpx0 5 0>,
							<&gpx0 6 0>;
			max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
							<1100000>, <1000000>;

			max8998,pmic-buck2-default-dvs-idx = <0>;
			max8998,pmic-buck2-dvs-gpio = <&gpe2 0 0>;
			max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;

			regulators {
				ldo2_reg: LDO2 {
					regulator-name = "VALIVE_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				ldo3_reg: LDO3 {
					regulator-name = "VUSB+MIPI_1.1V";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-always-on;
				};

				ldo4_reg: LDO4 {
					regulator-name = "VADC_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				ldo5_reg: LDO5 {
					regulator-name = "VTF_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
				};

				ldo6_reg: LDO6 {
					regulator-name = "LDO6";
					regulator-min-microvolt = <2000000>;
					regulator-max-microvolt = <2000000>;
				};

				ldo7_reg: LDO7 {
					regulator-name = "VLCD+VMIPI_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo8_reg: LDO8 {
					regulator-name = "VUSB+VDAC_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				ldo9_reg: LDO9 {
					regulator-name = "VCC_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
					regulator-always-on;
				};

				ldo10_reg: LDO10 {
					regulator-name = "VPLL_1.1V";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-boot-on;
					regulator-always-on;
				};

				ldo11_reg: LDO11 {
					regulator-name = "CAM_AF_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				ldo12_reg: LDO12 {
					regulator-name = "PS_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
				};

				ldo13_reg: LDO13 {
					regulator-name = "VHIC_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				ldo14_reg: LDO14 {
					regulator-name = "CAM_I_HOST_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo15_reg: LDO15 {
					regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				ldo16_reg: LDO16 {
					regulator-name = "CAM_S_ANA_2.8V";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
				};

				ldo17_reg: LDO17 {
					regulator-name = "VCC_3.0V_LCD";
					regulator-min-microvolt = <3000000>;
					regulator-max-microvolt = <3000000>;
				};

				buck1_reg: BUCK1 {
					regulator-name = "VINT_1.1V";
					regulator-min-microvolt = <750000>;
					regulator-max-microvolt = <1500000>;
					regulator-boot-on;
					regulator-always-on;
				};

				buck2_reg: BUCK2 {
					regulator-name = "VG3D_1.1V";
					regulator-min-microvolt = <750000>;
					regulator-max-microvolt = <1500000>;
					regulator-boot-on;
				};

				buck3_reg: BUCK3 {
					regulator-name = "VCC_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				buck4_reg: BUCK4 {
					regulator-name = "VMEM_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				ap32khz_reg: EN32KHz-AP {
					regulator-name = "32KHz AP";
					regulator-always-on;
				};

				cp32khz_reg: EN32KHz-CP {
					regulator-name = "32KHz CP";
				};

				vichg_reg: ENVICHG {
					regulator-name = "VICHG";
				};

				safeout1_reg: ESAFEOUT1 {
					regulator-name = "SAFEOUT1";
					regulator-always-on;
				};

				safeout2_reg: ESAFEOUT2 {
					regulator-name = "SAFEOUT2";
					regulator-boot-on;
				};
			};
		};
	};

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

		gpio-sck = <&gpy3 1 0>;
		gpio-mosi = <&gpy3 3 0>;
		num-chipselects = <1>;
		cs-gpios = <&gpy4 3 0>;

		lcd@0 {
			compatible = "samsung,ld9040";
			reg = <0>;
			vdd3-supply = <&ldo7_reg>;
			vci-supply = <&ldo17_reg>;
			reset-gpios = <&gpy4 5 0>;
			spi-max-frequency = <1200000>;
			spi-cpol;
			spi-cpha;
			power-on-delay = <10>;
			reset-delay = <10>;
			panel-width-mm = <90>;
			panel-height-mm = <154>;
			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>;
				};
			};
		};
	};

	fimd: fimd@11c00000 {
		pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
		pinctrl-names = "default";
		status = "okay";
		samsung,invert-vden;
		samsung,invert-vclk;
		#address-cells = <1>;
		#size-cells = <0>;
		port@3 {
			reg = <3>;
			fimd_dpi_ep: endpoint {
				remote-endpoint = <&lcd_ep>;
			};
		};
	};

	pwm@139D0000 {
		compatible = "samsung,s5p6440-pwm";
		status = "okay";
	};

	camera {
		status = "okay";

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

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

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

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

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

&mdma1 {
	reg = <0x12840000 0x1000>;
};