| /* |
| * SAMSUNG SMDK5250 board device tree source |
| * |
| * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * 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 "exynos5250.dtsi" |
| |
| / { |
| model = "SAMSUNG SMDK5250 board based on EXYNOS5250"; |
| compatible = "samsung,smdk5250", "samsung,exynos5250"; |
| |
| aliases { |
| }; |
| |
| memory { |
| reg = <0x40000000 0x80000000>; |
| }; |
| |
| chosen { |
| bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; |
| }; |
| |
| i2c@12C60000 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <20000>; |
| |
| eeprom@50 { |
| compatible = "samsung,s524ad0xd1"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| vdd:fixed-regulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd-supply"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| dbvdd:fixed-regulator@1 { |
| compatible = "regulator-fixed"; |
| regulator-name = "dbvdd-supply"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| spkvdd:fixed-regulator@2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "spkvdd-supply"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| |
| i2c@12C70000 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <20000>; |
| |
| eeprom@51 { |
| compatible = "samsung,s524ad0xd1"; |
| reg = <0x51>; |
| }; |
| |
| wm8994: wm8994@1a { |
| compatible = "wlf,wm8994"; |
| reg = <0x1a>; |
| |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| AVDD2-supply = <&vdd>; |
| CPVDD-supply = <&vdd>; |
| DBVDD-supply = <&dbvdd>; |
| SPKVDD1-supply = <&spkvdd>; |
| SPKVDD2-supply = <&spkvdd>; |
| }; |
| }; |
| |
| i2c@121D0000 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <40000>; |
| samsung,i2c-slave-addr = <0x38>; |
| |
| sata-phy { |
| compatible = "samsung,sata-phy"; |
| reg = <0x38>; |
| }; |
| }; |
| |
| sata@122F0000 { |
| samsung,sata-freq = <66>; |
| }; |
| |
| i2c@12C80000 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| |
| hdmiddc@50 { |
| compatible = "samsung,exynos4210-hdmiddc"; |
| reg = <0x50>; |
| }; |
| }; |
| |
| i2c@12C90000 { |
| status = "disabled"; |
| }; |
| |
| i2c@12CA0000 { |
| status = "disabled"; |
| }; |
| |
| i2c@12CB0000 { |
| status = "disabled"; |
| }; |
| |
| i2c@12CC0000 { |
| status = "disabled"; |
| }; |
| |
| i2c@12CD0000 { |
| status = "disabled"; |
| }; |
| |
| i2c@12CE0000 { |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <66000>; |
| |
| hdmiphy@38 { |
| compatible = "samsung,exynos4212-hdmiphy"; |
| reg = <0x38>; |
| }; |
| }; |
| |
| dwmmc0@12200000 { |
| num-slots = <1>; |
| supports-highspeed; |
| broken-cd; |
| fifo-depth = <0x80>; |
| card-detect-delay = <200>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <8>; |
| }; |
| }; |
| |
| dwmmc1@12210000 { |
| status = "disabled"; |
| }; |
| |
| dwmmc2@12220000 { |
| num-slots = <1>; |
| supports-highspeed; |
| fifo-depth = <0x80>; |
| card-detect-delay = <200>; |
| samsung,dw-mshc-ciu-div = <3>; |
| samsung,dw-mshc-sdr-timing = <2 3>; |
| samsung,dw-mshc-ddr-timing = <1 2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| |
| slot@0 { |
| reg = <0>; |
| bus-width = <4>; |
| disable-wp; |
| }; |
| }; |
| |
| dwmmc3@12230000 { |
| status = "disabled"; |
| }; |
| |
| spi_0: spi@12d20000 { |
| status = "disabled"; |
| }; |
| |
| spi_1: spi@12d30000 { |
| w25q80bw@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "w25x80"; |
| reg = <0>; |
| spi-max-frequency = <1000000>; |
| |
| controller-data { |
| cs-gpio = <&gpa2 5 0>; |
| samsung,spi-feedback-delay = <0>; |
| }; |
| |
| partition@0 { |
| label = "U-Boot"; |
| reg = <0x0 0x40000>; |
| read-only; |
| }; |
| |
| partition@40000 { |
| label = "Kernel"; |
| reg = <0x40000 0xc0000>; |
| }; |
| }; |
| }; |
| |
| spi_2: spi@12d40000 { |
| status = "disabled"; |
| }; |
| |
| hdmi { |
| hpd-gpio = <&gpx3 7 0>; |
| }; |
| |
| codec@11000000 { |
| samsung,mfc-r = <0x43000000 0x800000>; |
| samsung,mfc-l = <0x51000000 0x800000>; |
| }; |
| |
| i2s0: i2s@03830000 { |
| status = "okay"; |
| }; |
| |
| i2s1: i2s@12D60000 { |
| status = "disabled"; |
| }; |
| |
| i2s2: i2s@12D70000 { |
| status = "disabled"; |
| }; |
| |
| sound { |
| compatible = "samsung,smdk-wm8994"; |
| |
| samsung,i2s-controller = <&i2s0>; |
| samsung,audio-codec = <&wm8994>; |
| }; |
| |
| usb@12110000 { |
| samsung,vbus-gpio = <&gpx2 6 0>; |
| }; |
| |
| dp-controller { |
| samsung,color-space = <0>; |
| samsung,dynamic-range = <0>; |
| samsung,ycbcr-coeff = <0>; |
| samsung,color-depth = <1>; |
| samsung,link-rate = <0x0a>; |
| samsung,lane-count = <4>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dp_hpd>; |
| }; |
| |
| display-timings { |
| native-mode = <&timing0>; |
| timing0: timing@0 { |
| /* 1280x800 */ |
| clock-frequency = <50000>; |
| hactive = <1280>; |
| vactive = <800>; |
| hfront-porch = <4>; |
| hback-porch = <4>; |
| hsync-len = <4>; |
| vback-porch = <4>; |
| vfront-porch = <4>; |
| vsync-len = <4>; |
| }; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| }; |