/* * 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", "samsung,exynos4"; memory { reg = <0x40000000 0x80000000>; }; chosen { bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; stdout-path = &serial_1; }; sdhci@12530000 { bus-width = <4>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; status = "okay"; }; g2d@12800000 { status = "okay"; }; codec@13400000 { samsung,mfc-r = <0x43000000 0x800000>; samsung,mfc-l = <0x51000000 0x800000>; status = "okay"; }; serial@13800000 { status = "okay"; }; serial@13810000 { status = "okay"; }; serial@13820000 { status = "okay"; }; serial@13830000 { status = "okay"; }; pinctrl@11000000 { keypad_rows: keypad-rows { samsung,pins = "gpx2-0", "gpx2-1"; samsung,pin-function = <3>; samsung,pin-pud = <3>; samsung,pin-drv = <0>; }; keypad_cols: keypad-cols { samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; samsung,pin-function = <3>; samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; }; keypad@100A0000 { samsung,keypad-num-rows = <2>; samsung,keypad-num-columns = <8>; linux,keypad-no-autorepeat; linux,keypad-wakeup; pinctrl-names = "default"; pinctrl-0 = <&keypad_rows &keypad_cols>; status = "okay"; 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 = <100000>; status = "okay"; eeprom@50 { compatible = "samsung,24ad0xd1"; reg = <0x50>; }; eeprom@52 { compatible = "samsung,24ad0xd1"; reg = <0x52>; }; }; spi_2: spi@13940000 { cs-gpios = <&gpc1 2 0>; status = "okay"; w25x80@0 { #address-cells = <1>; #size-cells = <1>; compatible = "w25x80"; reg = <0>; spi-max-frequency = <1000000>; controller-data { samsung,spi-feedback-delay = <0>; }; partition@0 { label = "U-Boot"; reg = <0x0 0x40000>; read-only; }; partition@40000 { label = "Kernel"; reg = <0x40000 0xc0000>; }; }; }; fixed-rate-clocks { xxti { compatible = "samsung,clock-xxti"; clock-frequency = <12000000>; }; xusbxti { compatible = "samsung,clock-xusbxti"; clock-frequency = <24000000>; }; }; };