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

   1 /*
   2  * Device Tree Source for the Koelsch board
   3  *
   4  * Copyright (C) 2013 Renesas Electronics Corporation
   5  * Copyright (C) 2013-2014 Renesas Solutions Corp.
   6  * Copyright (C) 2014 Cogent Embedded, Inc.
   7  *
   8  * This file is licensed under the terms of the GNU General Public License
   9  * version 2.  This program is licensed "as is" without any warranty of any
  10  * kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14 #include "r8a7791.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         model = "Koelsch";
  19         compatible = "renesas,koelsch", "renesas,r8a7791";
  20
  21         chosen {
  22                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  23         };
  24
  25         memory@40000000 {
  26                 device_type = "memory";
  27                 reg = <0 0x40000000 0 0x40000000>;
  28         };
  29
  30         memory@200000000 {
  31                 device_type = "memory";
  32                 reg = <2 0x00000000 0 0x40000000>;
  33         };
  34
  35         lbsc {
  36                 #address-cells = <1>;
  37                 #size-cells = <1>;
  38         };
  39
  40         gpio-keys {
  41                 compatible = "gpio-keys";
  42
  43                 key-a {
  44                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  45                         linux,code = <30>;
  46                         label = "SW30";
  47                         gpio-key,wakeup;
  48                         debounce-interval = <20>;
  49                 };
  50                 key-b {
  51                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
  52                         linux,code = <48>;
  53                         label = "SW31";
  54                         gpio-key,wakeup;
  55                         debounce-interval = <20>;
  56                 };
  57                 key-c {
  58                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
  59                         linux,code = <46>;
  60                         label = "SW32";
  61                         gpio-key,wakeup;
  62                         debounce-interval = <20>;
  63                 };
  64                 key-d {
  65                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
  66                         linux,code = <32>;
  67                         label = "SW33";
  68                         gpio-key,wakeup;
  69                         debounce-interval = <20>;
  70                 };
  71                 key-e {
  72                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  73                         linux,code = <18>;
  74                         label = "SW34";
  75                         gpio-key,wakeup;
  76                         debounce-interval = <20>;
  77                 };
  78                 key-f {
  79                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
  80                         linux,code = <33>;
  81                         label = "SW35";
  82                         gpio-key,wakeup;
  83                         debounce-interval = <20>;
  84                 };
  85                 key-g {
  86                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
  87                         linux,code = <34>;
  88                         label = "SW36";
  89                         gpio-key,wakeup;
  90                         debounce-interval = <20>;
  91                 };
  92         };
  93
  94         leds {
  95                 compatible = "gpio-leds";
  96                 led6 {
  97                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
  98                 };
  99                 led7 {
 100                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
 101                 };
 102                 led8 {
 103                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 104                 };
 105         };
 106 };
 107
 108 &extal_clk {
 109         clock-frequency = <20000000>;
 110 };
 111
 112 &i2c2 {
 113         pinctrl-0 = <&i2c2_pins>;
 114         pinctrl-names = "default";
 115
 116         status = "okay";
 117         clock-frequency = <400000>;
 118
 119         eeprom@50 {
 120                 compatible = "renesas,24c02";
 121                 reg = <0x50>;
 122                 pagesize = <16>;
 123         };
 124 };
 125
 126 &pfc {
 127         pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
 128         pinctrl-names = "default";
 129
 130         i2c2_pins: i2c {
 131                 renesas,groups = "i2c2";
 132                 renesas,function = "i2c2";
 133         };
 134
 135         du_pins: du {
 136                 renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
 137                 renesas,function = "du";
 138         };
 139
 140         scif0_pins: serial0 {
 141                 renesas,groups = "scif0_data_d";
 142                 renesas,function = "scif0";
 143         };
 144
 145         scif1_pins: serial1 {
 146                 renesas,groups = "scif1_data_d";
 147                 renesas,function = "scif1";
 148         };
 149
 150         ether_pins: ether {
 151                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 152                 renesas,function = "eth";
 153         };
 154
 155         phy1_pins: phy1 {
 156                 renesas,groups = "intc_irq0";
 157                 renesas,function = "intc";
 158         };
 159
 160         qspi_pins: spi {
 161                 renesas,groups = "qspi_ctrl", "qspi_data4";
 162                 renesas,function = "qspi";
 163         };
 164 };
 165
 166 &ether {
 167         pinctrl-0 = <&ether_pins &phy1_pins>;
 168         pinctrl-names = "default";
 169
 170         phy-handle = <&phy1>;
 171         renesas,ether-link-active-low;
 172         status = "ok";
 173
 174         phy1: ethernet-phy@1 {
 175                 reg = <1>;
 176                 interrupt-parent = <&irqc0>;
 177                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 178         };
 179 };
 180
 181 &sata0 {
 182         status = "okay";
 183 };
 184
 185 &spi {
 186         pinctrl-0 = <&qspi_pins>;
 187         pinctrl-names = "default";
 188
 189         status = "okay";
 190
 191         flash: flash@0 {
 192                 #address-cells = <1>;
 193                 #size-cells = <1>;
 194                 compatible = "spansion,s25fl512s";
 195                 reg = <0>;
 196                 spi-max-frequency = <30000000>;
 197                 m25p,fast-read;
 198
 199                 partition@0 {
 200                         label = "loader";
 201                         reg = <0x00000000 0x00080000>;
 202                         read-only;
 203                 };
 204                 partition@80000 {
 205                         label = "bootenv";
 206                         reg = <0x00080000 0x00080000>;
 207                         read-only;
 208                 };
 209                 partition@100000 {
 210                         label = "data";
 211                         reg = <0x00100000 0x03f00000>;
 212                 };
 213         };
 214 };