| /* |
| * 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"; |
| |
| aliases { |
| i2c8 = &i2c_ak8975; |
| }; |
| |
| 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; |
| }; |
| |
| cam_io_reg: voltage-regulator-1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "CAM_SENSOR_A"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| gpio = <&gpm0 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>; |
| #clock-cells = <1>; |
| |
| 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; |
| }; |
| }; |
| }; |
| }; |
| |
| mmc@12550000 { |
| num-slots = <1>; |
| supports-highspeed; |
| broken-cd; |
| non-removable; |
| card-detect-delay = <200>; |
| vmmc-supply = <&vemmc_reg>; |
| clock-frequency = <400000000>; |
| samsung,dw-mshc-ciu-div = <0>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <8>; |
| }; |
| }; |
| |
| serial@13800000 { |
| status = "okay"; |
| }; |
| |
| serial@13810000 { |
| status = "okay"; |
| }; |
| |
| serial@13820000 { |
| status = "okay"; |
| }; |
| |
| serial@13830000 { |
| status = "okay"; |
| }; |
| |
| i2c_ak8975: i2c-gpio-0 { |
| compatible = "i2c-gpio"; |
| gpios = <&gpy2 4 0>, <&gpy2 5 0>; |
| i2c-gpio,delay-us = <2>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| ak8975@0c { |
| compatible = "ak,ak8975"; |
| reg = <0x0c>; |
| gpios = <&gpj0 7 0>; |
| }; |
| }; |
| |
| spi_1: spi@13930000 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&spi1_bus>; |
| status = "okay"; |
| |
| s5c73m3_spi: s5c73m3 { |
| compatible = "samsung,s5c73m3"; |
| spi-max-frequency = <50000000>; |
| reg = <0>; |
| controller-data { |
| cs-gpio = <&gpb 5 0>; |
| samsung,spi-feedback-delay = <2>; |
| }; |
| }; |
| }; |
| |
| camera { |
| pinctrl-0 = <&cam_port_b_clk_active>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| 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_1: csis@11890000 { |
| vddcore-supply = <&ldo8_reg>; |
| vddio-supply = <&ldo10_reg>; |
| clock-frequency = <160000000>; |
| status = "okay"; |
| |
| /* Camera D (4) MIPI CSI-2 (CSIS1) */ |
| port@4 { |
| reg = <4>; |
| csis1_ep: endpoint { |
| remote-endpoint = <&is_s5k6a3_ep>; |
| data-lanes = <1>; |
| samsung,csis-hs-settle = <18>; |
| samsung,csis-wclk; |
| }; |
| }; |
| }; |
| |
| fimc_lite_0: fimc-lite@12390000 { |
| status = "okay"; |
| }; |
| |
| fimc_lite_1: fimc-lite@123A0000 { |
| status = "okay"; |
| }; |
| |
| fimc-is@12000000 { |
| pinctrl-0 = <&fimc_is_uart>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| i2c1_isp: i2c-isp@12140000 { |
| pinctrl-0 = <&fimc_is_i2c1>; |
| pinctrl-names = "default"; |
| |
| s5k6a3@10 { |
| compatible = "samsung,s5k6a3"; |
| reg = <0x10>; |
| svdda-supply = <&cam_io_reg>; |
| svddio-supply = <&ldo19_reg>; |
| clock-frequency = <24000000>; |
| /* CAM_B_CLKOUT */ |
| clocks = <&clock_cam 1>; |
| clock-names = "mclk"; |
| samsung,camclk-out = <1>; |
| gpios = <&gpm1 6 0>; |
| |
| port { |
| is_s5k6a3_ep: endpoint { |
| remote-endpoint = <&csis1_ep>; |
| data-lanes = <1>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
