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Commit 15dfdfad authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
Browse files

ARM: dts: Add basic dts for Exynos4412-based Trats 2 board 



This patch introduces device tree sources for Samsung Trats 2 board
based on Exynos4412 SoC.

Currently support includes:
 - eMMC,
 - main PMIC (max77686),
 - serial ports,
 - GPIO keys,
 - touchscreen.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a94f56ab

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ 
	exynos4412-odroidx.dtb \

	exynos4412-origen.dtb \

	exynos4412-smdk4412.dtb \

	exynos4412-trats2.dtb \

	exynos5250-arndale.dtb \

	exynos5250-smdk5250.dtb \

	exynos5250-snow.dtb \

arch/arm/boot/dts/exynos4412-trats2.dts

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+456 −0
Original line number Diff line number Diff line 
/*

 * Samsung's Exynos4412 based Trats 2 board device tree source

 *

 * Copyright (c) 2013 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com

 *

 * Device tree source file for Samsung's Trats 2 board which is based on

 * Samsung's Exynos4412 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 "exynos4412.dtsi"



/ {

	model = "Samsung Trats 2 based on Exynos4412";

	compatible = "samsung,trats2", "samsung,exynos4412";



	memory {

		reg =  <0x40000000 0x40000000>;

	};



	chosen {

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

	};



	firmware@0204F000 {

		compatible = "samsung,secure-firmware";

		reg = <0x0204F000 0x1000>;

	};



	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";

			regulator-name = "VMEM_VDD_2.8V";

			regulator-min-microvolt = <2800000>;

			regulator-max-microvolt = <2800000>;

			gpio = <&gpk0 2 0>;

			enable-active-high;

		};



		/* More to come */

	};



	gpio-keys {

		compatible = "gpio-keys";



		key-down {

			interrupt-parent = <&gpj1>;

			interrupts = <2 0>;

			gpios = <&gpj1 2 1>;

			linux,code = <114>;

			label = "volume down";

			debounce-interval = <10>;

		};



		key-up {

			interrupt-parent = <&gpj1>;

			interrupts = <1 0>;

			gpios = <&gpj1 1 1>;

			linux,code = <115>;

			label = "volume up";

			debounce-interval = <10>;

		};



		key-power {

			interrupt-parent = <&gpx2>;

			interrupts = <7 0>;

			gpios = <&gpx2 7 1>;

			linux,code = <116>;

			label = "power";

			debounce-interval = <10>;

			gpio-key,wakeup;

		};

	};



	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 = <&gpm2>;

			interrupts = <3 2>;

			x-size = <720>;

			y-size = <1280>;

			avdd-supply = <&ldo23_reg>;

			vdd-supply = <&ldo24_reg>;

		};

	};



	i2c@138D0000 {

		samsung,i2c-sda-delay = <100>;

		samsung,i2c-slave-addr = <0x10>;

		samsung,i2c-max-bus-freq = <100000>;

		pinctrl-0 = <&i2c7_bus>;

		pinctrl-names = "default";

		status = "okay";



		max77686_pmic@09 {

			compatible = "maxim,max77686";

			interrupt-parent = <&gpx0>;

			interrupts = <7 0>;

			reg = <0x09>;



			voltage-regulators {

				ldo1_reg: ldo1 {

					regulator-compatible = "LDO1";

					regulator-name = "VALIVE_1.0V_AP";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo2_reg: ldo2 {

					regulator-compatible = "LDO2";

					regulator-name = "VM1M2_1.2V_AP";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo3_reg: ldo3 {

					regulator-compatible = "LDO3";

					regulator-name = "VCC_1.8V_AP";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo4_reg: ldo4 {

					regulator-compatible = "LDO4";

					regulator-name = "VCC_2.8V_AP";

					regulator-min-microvolt = <2800000>;

					regulator-max-microvolt = <2800000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo5_reg: ldo5 {

					regulator-compatible = "LDO5";

					regulator-name = "VCC_1.8V_IO";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo6_reg: ldo6 {

					regulator-compatible = "LDO6";

					regulator-name = "VMPLL_1.0V_AP";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo7_reg: ldo7 {

					regulator-compatible = "LDO7";

					regulator-name = "VPLL_1.0V_AP";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-always-on;

					regulator-mem-on;

				};



				ldo8_reg: ldo8 {

					regulator-compatible = "LDO8";

					regulator-name = "VMIPI_1.0V";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-mem-off;

				};



				ldo9_reg: ldo9 {

					regulator-compatible = "LDO9";

					regulator-name = "CAM_ISP_MIPI_1.2V";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-mem-idle;

				};



				ldo10_reg: ldo10 {

					regulator-compatible = "LDO10";

					regulator-name = "VMIPI_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-off;

				};



				ldo11_reg: ldo11 {

					regulator-compatible = "LDO11";

					regulator-name = "VABB1_1.95V";

					regulator-min-microvolt = <1950000>;

					regulator-max-microvolt = <1950000>;

					regulator-always-on;

					regulator-mem-off;

				};



				ldo12_reg: ldo12 {

					regulator-compatible = "LDO12";

					regulator-name = "VUOTG_3.0V";

					regulator-min-microvolt = <3000000>;

					regulator-max-microvolt = <3000000>;

					regulator-mem-off;

				};



				ldo13_reg: ldo13 {

					regulator-compatible = "LDO13";

					regulator-name = "NFC_AVDD_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-idle;

				};



				ldo14_reg: ldo14 {

					regulator-compatible = "LDO14";

					regulator-name = "VABB2_1.95V";

					regulator-min-microvolt = <1950000>;

					regulator-max-microvolt = <1950000>;

					regulator-always-on;

					regulator-mem-off;

				};



				ldo15_reg: ldo15 {

					regulator-compatible = "LDO15";

					regulator-name = "VHSIC_1.0V";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1000000>;

					regulator-mem-off;

				};



				ldo16_reg: ldo16 {

					regulator-compatible = "LDO16";

					regulator-name = "VHSIC_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-off;

				};



				ldo17_reg: ldo17 {

					regulator-compatible = "LDO17";

					regulator-name = "CAM_SENSOR_CORE_1.2V";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-mem-idle;

				};



				ldo18_reg: ldo18 {

					regulator-compatible = "LDO18";

					regulator-name = "CAM_ISP_SEN_IO_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-idle;

				};



				ldo19_reg: ldo19 {

					regulator-compatible = "LDO19";

					regulator-name = "VT_CAM_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-idle;

				};



				ldo20_reg: ldo20 {

					regulator-compatible = "LDO20";

					regulator-name = "VDDQ_PRE_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-idle;

				};



				ldo21_reg: ldo21 {

					regulator-compatible = "LDO21";

					regulator-name = "VTF_2.8V";

					regulator-min-microvolt = <2800000>;

					regulator-max-microvolt = <2800000>;

					regulator-mem-idle;

				};



				ldo22_reg: ldo22 {

					regulator-compatible = "LDO22";

					regulator-name = "VMEM_VDD_2.8V";

					regulator-min-microvolt = <2800000>;

					regulator-max-microvolt = <2800000>;

					regulator-always-on;

					regulator-mem-off;

				};



				ldo23_reg: ldo23 {

					regulator-compatible = "LDO23";

					regulator-name = "TSP_AVDD_3.3V";

					regulator-min-microvolt = <3300000>;

					regulator-max-microvolt = <3300000>;

					regulator-mem-idle;

				};



				ldo24_reg: ldo24 {

					regulator-compatible = "LDO24";

					regulator-name = "TSP_VDD_1.8V";

					regulator-min-microvolt = <1800000>;

					regulator-max-microvolt = <1800000>;

					regulator-mem-idle;

				};



				ldo25_reg: ldo25 {

					regulator-compatible = "LDO25";

					regulator-name = "LCD_VCC_3.3V";

					regulator-min-microvolt = <2800000>;

					regulator-max-microvolt = <2800000>;

					regulator-mem-idle;

				};



				ldo26_reg: ldo26 {

					regulator-compatible = "LDO26";

					regulator-name = "MOTOR_VCC_3.0V";

					regulator-min-microvolt = <3000000>;

					regulator-max-microvolt = <3000000>;

					regulator-mem-idle;

				};



				buck1_reg: buck1 {

					regulator-compatible = "BUCK1";

					regulator-name = "vdd_mif";

					regulator-min-microvolt = <850000>;

					regulator-max-microvolt = <1100000>;

					regulator-always-on;

					regulator-boot-on;

					regulator-mem-off;

				};



				buck2_reg: buck2 {

					regulator-compatible = "BUCK2";

					regulator-name = "vdd_arm";

					regulator-min-microvolt = <850000>;

					regulator-max-microvolt = <1500000>;

					regulator-always-on;

					regulator-boot-on;

					regulator-mem-off;

				};



				buck3_reg: buck3 {

					regulator-compatible = "BUCK3";

					regulator-name = "vdd_int";

					regulator-min-microvolt = <850000>;

					regulator-max-microvolt = <1150000>;

					regulator-always-on;

					regulator-boot-on;

					regulator-mem-off;

				};



				buck4_reg: buck4 {

					regulator-compatible = "BUCK4";

					regulator-name = "vdd_g3d";

					regulator-min-microvolt = <850000>;

					regulator-max-microvolt = <1150000>;

					regulator-boot-on;

					regulator-mem-off;

				};



				buck5_reg: buck5 {

					regulator-compatible = "BUCK5";

					regulator-name = "VMEM_1.2V_AP";

					regulator-min-microvolt = <1200000>;

					regulator-max-microvolt = <1200000>;

					regulator-always-on;

				};



				buck6_reg: buck6 {

					regulator-compatible = "BUCK6";

					regulator-name = "VCC_SUB_1.35V";

					regulator-min-microvolt = <1350000>;

					regulator-max-microvolt = <1350000>;

					regulator-always-on;

				};



				buck7_reg: buck7 {

					regulator-compatible = "BUCK7";

					regulator-name = "VCC_SUB_2.0V";

					regulator-min-microvolt = <2000000>;

					regulator-max-microvolt = <2000000>;

					regulator-always-on;

				};



				buck8_reg: buck8 {

					regulator-compatible = "BUCK8";

					regulator-name = "VMEM_VDDF_3.0V";

					regulator-min-microvolt = <2850000>;

					regulator-max-microvolt = <2850000>;

					regulator-always-on;

					regulator-mem-off;

				};



				buck9_reg: buck9 {

					regulator-compatible = "BUCK9";

					regulator-name = "CAM_ISP_CORE_1.2V";

					regulator-min-microvolt = <1000000>;

					regulator-max-microvolt = <1200000>;

					regulator-mem-off;

				};

			};

		};

	};



	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";

	};

};