arch/arm/boot/dts/r8a7791-koelsch-reference.dts

   1 /*
   2  * Device Tree Source for the Koelsch board
   3  *
   4  * Copyright (C) 2013 Renesas Electronics Corporation
   5  * Copyright (C) 2013 Renesas Solutions Corp.
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a7791.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Koelsch";
  18         compatible = "renesas,koelsch-reference", "renesas,r8a7791";
  19
  20         chosen {
  21                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0 0x40000000 0 0x80000000>;
  27         };
  28
  29         lbsc {
  30                 #address-cells = <1>;
  31                 #size-cells = <1>;
  32         };
  33
  34         gpio-keys {
  35                 compatible = "gpio-keys";
  36
  37                 key-a {
  38                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  39                         linux,code = <30>;
  40                         label = "SW30";
  41                         gpio-key,wakeup;
  42                         debounce-interval = <20>;
  43                 };
  44                 key-b {
  45                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
  46                         linux,code = <48>;
  47                         label = "SW31";
  48                         gpio-key,wakeup;
  49                         debounce-interval = <20>;
  50                 };
  51                 key-c {
  52                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
  53                         linux,code = <46>;
  54                         label = "SW32";
  55                         gpio-key,wakeup;
  56                         debounce-interval = <20>;
  57                 };
  58                 key-d {
  59                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
  60                         linux,code = <32>;
  61                         label = "SW33";
  62                         gpio-key,wakeup;
  63                         debounce-interval = <20>;
  64                 };
  65                 key-e {
  66                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  67                         linux,code = <18>;
  68                         label = "SW34";
  69                         gpio-key,wakeup;
  70                         debounce-interval = <20>;
  71                 };
  72                 key-f {
  73                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
  74                         linux,code = <33>;
  75                         label = "SW35";
  76                         gpio-key,wakeup;
  77                         debounce-interval = <20>;
  78                 };
  79                 key-g {
  80                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
  81                         linux,code = <34>;
  82                         label = "SW36";
  83                         gpio-key,wakeup;
  84                         debounce-interval = <20>;
  85                 };
  86         };
  87
  88         leds {
  89                 compatible = "gpio-leds";
  90                 led6 {
  91                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
  92                 };
  93                 led7 {
  94                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
  95                 };
  96                 led8 {
  97                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
  98                 };
  99         };
 100 };
 101
 102 &pfc {
 103         pinctrl-0 = <&scif0_pins &scif1_pins>;
 104         pinctrl-names = "default";
 105
 106         scif0_pins: serial0 {
 107                 renesas,groups = "scif0_data_d";
 108                 renesas,function = "scif0";
 109         };
 110
 111         scif1_pins: serial1 {
 112                 renesas,groups = "scif1_data_d";
 113                 renesas,function = "scif1";
 114         };
 115 };