| /* |
| * 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"; |
| }; |
| |
| 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; |
| }; |
| |
| 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-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>; |
| }; |
| |
| 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>; |
| }; |
| |
| 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"; |
| }; |
| }; |
| |
| &mdma1 { |
| reg = <0x12840000 0x1000>; |
| }; |
