| /* |
| * 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 0x10000000 |
| 0x50000000 0x10000000 |
| 0x60000000 0x10000000 |
| 0x70000000 0x10000000>; |
| }; |
| |
| 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 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>; |
| }; |
| }; |
| |
| tsp_reg: voltage-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "TSP_FIXED_VOLTAGES"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpl0 3 0>; |
| enable-active-high; |
| }; |
| |
| 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>; |
| 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 { |
| 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; |
| }; |
| }; |
| }; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <0>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| }; |