2012-11-06 16:17:43 -07:00
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/*
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* Samsung's Exynos4412 based SMDK board device tree source
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*
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* Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Device tree source file for Samsung's SMDK4412 board which is based on
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* Samsung's Exynos4412 SoC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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2013-06-17 09:02:08 -06:00
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#include "exynos4412.dtsi"
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2016-05-24 07:31:29 -06:00
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#include "exynos-mfc-reserved-memory.dtsi"
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2012-11-06 16:17:43 -07:00
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/ {
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model = "Samsung SMDK evaluation board based on Exynos4412";
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2014-03-20 11:17:22 -06:00
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compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
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2012-11-06 16:17:43 -07:00
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2016-09-01 03:06:55 -06:00
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memory@40000000 {
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2016-09-01 03:06:52 -06:00
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device_type = "memory";
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2012-11-06 16:17:43 -07:00
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reg = <0x40000000 0x40000000>;
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};
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chosen {
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bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
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2015-01-23 06:47:42 -07:00
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stdout-path = &serial_1;
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2012-11-06 16:17:43 -07:00
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};
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2015-04-06 13:07:18 -06:00
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <0>;
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2013-04-10 03:56:56 -06:00
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};
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2015-04-06 13:07:18 -06:00
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xusbxti {
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compatible = "samsung,clock-xusbxti";
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clock-frequency = <24000000>;
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2013-04-10 03:56:56 -06:00
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};
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};
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2015-04-06 13:07:18 -06:00
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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&keypad {
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samsung,keypad-num-rows = <3>;
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samsung,keypad-num-columns = <8>;
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linux,keypad-no-autorepeat;
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2016-01-28 08:59:58 -07:00
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wakeup-source;
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2015-04-06 13:07:18 -06:00
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pinctrl-0 = <&keypad_rows &keypad_cols>;
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pinctrl-names = "default";
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status = "okay";
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key_1 {
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keypad,row = <1>;
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keypad,column = <3>;
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linux,code = <2>;
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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key_2 {
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keypad,row = <1>;
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keypad,column = <4>;
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linux,code = <3>;
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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key_3 {
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keypad,row = <1>;
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keypad,column = <5>;
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linux,code = <4>;
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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key_4 {
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keypad,row = <1>;
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keypad,column = <6>;
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linux,code = <5>;
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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key_5 {
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keypad,row = <1>;
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keypad,column = <7>;
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linux,code = <6>;
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};
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2013-04-10 03:56:56 -06:00
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2015-04-06 13:07:18 -06:00
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key_A {
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keypad,row = <2>;
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keypad,column = <6>;
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linux,code = <30>;
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2013-04-10 03:56:56 -06:00
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};
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2015-04-06 13:07:18 -06:00
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key_B {
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keypad,row = <2>;
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keypad,column = <7>;
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linux,code = <48>;
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2013-02-12 16:31:42 -07:00
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};
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2015-04-06 13:07:18 -06:00
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key_C {
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keypad,row = <0>;
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keypad,column = <5>;
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linux,code = <46>;
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2013-02-08 14:59:16 -07:00
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};
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2015-04-06 13:07:18 -06:00
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key_D {
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keypad,row = <2>;
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keypad,column = <5>;
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linux,code = <32>;
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2012-11-06 16:17:43 -07:00
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};
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2015-04-06 13:07:18 -06:00
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key_E {
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keypad,row = <0>;
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keypad,column = <7>;
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linux,code = <18>;
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2012-11-06 16:17:43 -07:00
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};
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2015-04-06 13:07:18 -06:00
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};
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&pinctrl_1 {
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keypad_rows: keypad-rows {
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samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
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2016-09-04 05:04:09 -06:00
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samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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2012-11-06 16:17:43 -07:00
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};
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2015-04-06 13:07:18 -06:00
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keypad_cols: keypad-cols {
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samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
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"gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
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2016-09-04 05:04:09 -06:00
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samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
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2012-11-06 16:17:43 -07:00
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};
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2015-04-06 13:07:18 -06:00
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};
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2013-03-09 01:19:22 -07:00
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2015-04-06 13:07:18 -06:00
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&sdhci_2 {
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bus-width = <4>;
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
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pinctrl-names = "default";
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status = "okay";
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};
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2013-03-09 01:19:22 -07:00
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2015-04-06 13:07:18 -06:00
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&serial_0 {
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status = "okay";
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};
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&serial_1 {
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status = "okay";
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};
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&serial_2 {
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status = "okay";
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};
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&serial_3 {
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status = "okay";
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2012-11-06 16:17:43 -07:00
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};
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