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Commit d105f0b1 authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
Browse files

ARM: dts: Add basic dts file for Samsung Trats board 



This commit adds basic device tree for Exynos4210-based Trats board.
Currently it provides support for eMMC over sdhci and MAX8997 PMIC.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 6cc88960

arch/arm/boot/dts/exynos4210-trats.dts

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+237 −0
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/*

 * 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";



	memory {

		reg =  <0x40000000 0x20000000

			0x60000000 0x20000000>;

	};



	chosen {

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

	};



	vemmc_reg: voltage-regulator@0 {

	        compatible = "regulator-fixed";

		regulator-name = "VMEM_VDD_2.8V";

		regulator-min-microvolt = <2800000>;

		regulator-max-microvolt = <2800000>;

		gpio = <&gpk0 2 1 0 0>;

		enable-active-high;

	};



	sdhci_emmc: sdhci@12510000 {

		bus-width = <8>;

		non-removable;

		broken-voltage;

		gpios = <&gpk0 0 2 0 3>,

			<&gpk0 1 2 0 3>,

			<&gpk0 3 2 2 3>,

			<&gpk0 4 2 2 3>,

			<&gpk0 5 2 2 3>,

			<&gpk0 6 2 2 3>,

			<&gpk1 3 3 3 3>,

			<&gpk1 4 3 3 3>,

			<&gpk1 5 3 3 3>,

			<&gpk1 6 3 3 3>;

		vmmc-supply = <&vemmc_reg>;

		status = "okay";

	};



	serial@13800000 {

		status = "okay";

	};



	serial@13810000 {

		status = "okay";

	};



	serial@13820000 {

		status = "okay";

	};



	serial@13830000 {

		status = "okay";

	};



	i2c@138B0000 {

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

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

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

		gpios = <&gpb 6 3 3 0>,

			<&gpb 7 3 3 0>;

		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 1 0 0>,

						         <&gpx0 6 1 0 0>,

							 <&gpl0 0 1 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 {

				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;

				};



				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>;

				};



				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";

				     regulator-always-on;

				};



				safe2_sreg: ESAFEOUT2 {

				     regulator-name = "SAFEOUT2";

				     regulator-boot-on;

				};

			};

		};

	};

};

arch/arm/mach-exynos/Makefile.boot

+1 −1
Original line number Diff line number Diff line 
   zreladdr-y	+= 0x40008000

params_phys-y	:= 0x40000100



dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb

dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb exynos4210-trats.dtb

dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb