exynos4210-smdkv310.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Samsung's Exynos4210 based SMDKV310 board device tree source
    4  *
    5  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
    6  *              http://www.samsung.com
    7  * Copyright (c) 2010-2011 Linaro Ltd.
    8  *              www.linaro.org
    9  *
   10  * Device tree source file for Samsung's SMDKV310 board which is based on
   11  * Samsung's Exynos4210 SoC.
   12  */
   13 
   14 /dts-v1/;
   15 #include "exynos4210.dtsi"
   16 #include <dt-bindings/gpio/gpio.h>
   17 #include "exynos-mfc-reserved-memory.dtsi"
   18 
   19 / {
   20         model = "Samsung smdkv310 evaluation board based on Exynos4210";
   21         compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
   22 
   23         memory@40000000 {
   24                 device_type = "memory";
   25                 reg = <0x40000000 0x80000000>;
   26         };
   27 
   28         chosen {
   29                 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
   30                 stdout-path = "serial1:115200n8";
   31         };
   32 
   33         fixed-rate-clocks {
   34                 xxti {
   35                         compatible = "samsung,clock-xxti";
   36                         clock-frequency = <12000000>;
   37                 };
   38 
   39                 xusbxti {
   40                         compatible = "samsung,clock-xusbxti";
   41                         clock-frequency = <24000000>;
   42                 };
   43 
   44                 pmic_ap_clk: pmic-ap-clk {
   45                         /* Workaround for missing clock on PMIC */
   46                         compatible = "fixed-clock";
   47                         #clock-cells = <0>;
   48                         clock-frequency = <32768>;
   49                 };
   50         };
   51 };
   52 
   53 &cpu_thermal {
   54         cooling-maps {
   55                 map0 {
   56                         /* Corresponds to 800MHz */
   57                         cooling-device = <&cpu0 2 2>;
   58                 };
   59                 map1 {
   60                         /* Corresponds to 200MHz */
   61                         cooling-device = <&cpu0 4 4>;
   62                 };
   63         };
   64 };
   65 
   66 &i2c_0 {
   67         #address-cells = <1>;
   68         #size-cells = <0>;
   69         samsung,i2c-sda-delay = <100>;
   70         samsung,i2c-max-bus-freq = <100000>;
   71         status = "okay";
   72 
   73         eeprom@50 {
   74                 compatible = "samsung,24ad0xd1";
   75                 reg = <0x50>;
   76         };
   77 
   78         eeprom@52 {
   79                 compatible = "samsung,24ad0xd1";
   80                 reg = <0x52>;
   81         };
   82 };
   83 
   84 &keypad {
   85         samsung,keypad-num-rows = <2>;
   86         samsung,keypad-num-columns = <8>;
   87         linux,keypad-no-autorepeat;
   88         wakeup-source;
   89         pinctrl-names = "default";
   90         pinctrl-0 = <&keypad_rows &keypad_cols>;
   91         status = "okay";
   92 
   93         key-1 {
   94                 keypad,row = <0>;
   95                 keypad,column = <3>;
   96                 linux,code = <2>;
   97         };
   98 
   99         key-2 {
  100                 keypad,row = <0>;
  101                 keypad,column = <4>;
  102                 linux,code = <3>;
  103         };
  104 
  105         key-3 {
  106                 keypad,row = <0>;
  107                 keypad,column = <5>;
  108                 linux,code = <4>;
  109         };
  110 
  111         key-4 {
  112                 keypad,row = <0>;
  113                 keypad,column = <6>;
  114                 linux,code = <5>;
  115         };
  116 
  117         key-5 {
  118                 keypad,row = <0>;
  119                 keypad,column = <7>;
  120                 linux,code = <6>;
  121         };
  122 
  123         key-a {
  124                 keypad,row = <1>;
  125                 keypad,column = <3>;
  126                 linux,code = <30>;
  127         };
  128 
  129         key-b {
  130                 keypad,row = <1>;
  131                 keypad,column = <4>;
  132                 linux,code = <48>;
  133         };
  134 
  135         key-c {
  136                 keypad,row = <1>;
  137                 keypad,column = <5>;
  138                 linux,code = <46>;
  139         };
  140 
  141         key-d {
  142                 keypad,row = <1>;
  143                 keypad,column = <6>;
  144                 linux,code = <32>;
  145         };
  146 
  147         key-e {
  148                 keypad,row = <1>;
  149                 keypad,column = <7>;
  150                 linux,code = <18>;
  151         };
  152 };
  153 
  154 &pinctrl_1 {
  155         keypad_rows: keypad-rows-pins {
  156                 samsung,pins = "gpx2-0", "gpx2-1";
  157                 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
  158                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
  159                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
  160         };
  161 
  162         keypad_cols: keypad-cols-pins {
  163                 samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
  164                                "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
  165                 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
  166                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  167                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
  168         };
  169 };
  170 
  171 &rtc {
  172         clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
  173         clock-names = "rtc", "rtc_src";
  174 };
  175 
  176 &sdhci_2 {
  177         bus-width = <4>;
  178         pinctrl-names = "default";
  179         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  180         status = "okay";
  181 };
  182 
  183 &serial_0 {
  184         status = "okay";
  185 };
  186 
  187 &serial_1 {
  188         status = "okay";
  189 };
  190 
  191 &serial_2 {
  192         status = "okay";
  193 };
  194 
  195 &serial_3 {
  196         status = "okay";
  197 };
  198 
  199 &spi_2 {
  200         cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
  201         status = "okay";
  202 
  203         flash@0 {
  204                 #address-cells = <1>;
  205                 #size-cells = <1>;
  206                 compatible = "w25x80";
  207                 reg = <0>;
  208                 spi-max-frequency = <1000000>;
  209 
  210                 controller-data {
  211                         samsung,spi-feedback-delay = <0>;
  212                 };
  213 
  214                 partition@0 {
  215                         label = "U-Boot";
  216                         reg = <0x0 0x40000>;
  217                         read-only;
  218                 };
  219 
  220                 partition@40000 {
  221                         label = "Kernel";
  222                         reg = <0x40000 0xc0000>;
  223                 };
  224         };
  225 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/exynos4210-smdkv310.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/exynos4210-smdkv310.dts