| /* |
| * Hardkernel's Exynos4412 based ODROID-X board device tree source |
| * |
| * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com> |
| * |
| * Device tree source file for Hardkernel's ODROID-X 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 = "Hardkernel ODROID-X board based on Exynos4412"; |
| compatible = "hardkernel,odroid-x", "samsung,exynos4412"; |
| |
| memory { |
| reg = <0x40000000 0x40000000>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led1 { |
| label = "led1:heart"; |
| gpios = <&gpc1 0 1>; |
| default-state = "on"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| led2 { |
| label = "led2:mmc0"; |
| gpios = <&gpc1 2 1>; |
| default-state = "on"; |
| linux,default-trigger = "mmc0"; |
| }; |
| }; |
| |
| mmc@12550000 { |
| pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo20_reg &buck8_reg>; |
| status = "okay"; |
| |
| num-slots = <1>; |
| supports-highspeed; |
| broken-cd; |
| card-detect-delay = <200>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <8>; |
| }; |
| }; |
| |
| regulator_p3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "p3v3_en"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpa1 1 1>; |
| enable-active-high; |
| regulator-boot-on; |
| }; |
| |
| rtc@10070000 { |
| status = "okay"; |
| }; |
| |
| sdhci@12530000 { |
| bus-width = <4>; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| pinctrl-names = "default"; |
| vmmc-supply = <&ldo4_reg &ldo21_reg>; |
| status = "okay"; |
| }; |
| |
| serial@13800000 { |
| status = "okay"; |
| }; |
| |
| serial@13810000 { |
| status = "okay"; |
| }; |
| |
| serial@13820000 { |
| status = "okay"; |
| }; |
| |
| serial@13830000 { |
| status = "okay"; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <0>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| |
| i2c@13860000 { |
| pinctrl-0 = <&i2c0_bus>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| max77686: pmic@09 { |
| compatible = "maxim,max77686"; |
| reg = <0x09>; |
| #clock-cells = <1>; |
| |
| voltage-regulators { |
| ldo1_reg: LDO1 { |
| regulator-name = "VDD_ALIVE_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo2_reg: LDO2 { |
| regulator-name = "VDDQ_M1_2_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo3_reg: LDO3 { |
| regulator-name = "VDDQ_EXT_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo4_reg: LDO4 { |
| regulator-name = "VDDQ_MMC2_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo5_reg: LDO5 { |
| regulator-name = "VDDQ_MMC1_3_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo6_reg: LDO6 { |
| regulator-name = "VDD10_MPLL_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo7_reg: LDO7 { |
| regulator-name = "VDD10_XPLL_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| }; |
| |
| ldo11_reg: LDO11 { |
| regulator-name = "VDD18_ABB1_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| ldo12_reg: LDO12 { |
| regulator-name = "VDD33_USB_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo13_reg: LDO13 { |
| regulator-name = "VDDQ_C2C_W_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo14_reg: LDO14 { |
| regulator-name = "VDD18_ABB0_2_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo15_reg: LDO15 { |
| regulator-name = "VDD10_HSIC_1.0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo16_reg: LDO16 { |
| regulator-name = "VDD18_HSIC_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo20_reg: LDO20 { |
| regulator-name = "LDO20_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| }; |
| |
| ldo21_reg: LDO21 { |
| regulator-name = "LDO21_3.3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo25_reg: LDO25 { |
| regulator-name = "VDDQ_LCD_1.8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck1_reg: BUCK1 { |
| regulator-name = "vdd_mif"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck2_reg: BUCK2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck3_reg: BUCK3 { |
| regulator-name = "vdd_int"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck4_reg: BUCK4 { |
| regulator-name = "vdd_g3d"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-microvolt-offset = <50000>; |
| }; |
| |
| buck5_reg: BUCK5 { |
| regulator-name = "VDDQ_CKEM1_2_1.2V"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck6_reg: BUCK6 { |
| regulator-name = "BUCK6_1.35V"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| buck7_reg: BUCK7 { |
| regulator-name = "BUCK7_2.0V"; |
| regulator-min-microvolt = <2000000>; |
| regulator-max-microvolt = <2000000>; |
| regulator-always-on; |
| }; |
| |
| buck8_reg: BUCK8 { |
| regulator-name = "BUCK8_2.8V"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| }; |
