/* * Samsung's Exynos4210 based SMDKV310 board device tree source * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * Copyright (c) 2010-2011 Linaro Ltd. * www.linaro.org * * Device tree source file for Samsung's SMDKV310 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 smdkv310 evaluation board based on Exynos4210"; compatible = "samsung,smdkv310", "samsung,exynos4210"; memory { reg = <0x40000000 0x80000000>; }; chosen { bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; }; sdhci@12530000 { samsung,sdhci-bus-width = <4>; linux,mmc_cap_4_bit_data; samsung,sdhci-cd-internal; gpio-cd = <&gpk2 2 2 3 3>; gpios = <&gpk2 0 2 0 3>, <&gpk2 1 2 0 3>, <&gpk2 3 2 3 3>, <&gpk2 4 2 3 3>, <&gpk2 5 2 3 3>, <&gpk2 6 2 3 3>; status = "okay"; }; keypad@100A0000 { samsung,keypad-num-rows = <2>; samsung,keypad-num-columns = <8>; linux,keypad-no-autorepeat; linux,keypad-wakeup; status = "okay"; row-gpios = <&gpx2 0 3 3 0>, <&gpx2 1 3 3 0>; col-gpios = <&gpx1 0 3 0 0>, <&gpx1 1 3 0 0>, <&gpx1 2 3 0 0>, <&gpx1 3 3 0 0>, <&gpx1 4 3 0 0>, <&gpx1 5 3 0 0>, <&gpx1 6 3 0 0>, <&gpx1 7 3 0 0>; key_1 { keypad,row = <0>; keypad,column = <3>; linux,code = <2>; }; key_2 { keypad,row = <0>; keypad,column = <4>; linux,code = <3>; }; key_3 { keypad,row = <0>; keypad,column = <5>; linux,code = <4>; }; key_4 { keypad,row = <0>; keypad,column = <6>; linux,code = <5>; }; key_5 { keypad,row = <0>; keypad,column = <7>; linux,code = <6>; }; key_a { keypad,row = <1>; keypad,column = <3>; linux,code = <30>; }; key_b { keypad,row = <1>; keypad,column = <4>; linux,code = <48>; }; key_c { keypad,row = <1>; keypad,column = <5>; linux,code = <46>; }; key_d { keypad,row = <1>; keypad,column = <6>; linux,code = <32>; }; key_e { keypad,row = <1>; keypad,column = <7>; linux,code = <18>; }; }; i2c@13860000 { #address-cells = <1>; #size-cells = <0>; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <20000>; gpios = <&gpd1 0 2 3 0>, <&gpd1 1 2 3 0>; status = "okay"; eeprom@50 { compatible = "samsung,24ad0xd1"; reg = <0x50>; }; eeprom@52 { compatible = "samsung,24ad0xd1"; reg = <0x52>; }; }; spi_2: spi@13940000 { gpios = <&gpc1 1 5 3 0>, <&gpc1 3 5 3 0>, <&gpc1 4 5 3 0>; status = "okay"; w25x80@0 { #address-cells = <1>; #size-cells = <1>; compatible = "w25x80"; reg = <0>; spi-max-frequency = <1000000>; controller-data { cs-gpio = <&gpc1 2 1 0 3>; samsung,spi-feedback-delay = <0>; }; partition@0 { label = "U-Boot"; reg = <0x0 0x40000>; read-only; }; partition@40000 { label = "Kernel"; reg = <0x40000 0xc0000>; }; }; }; };