arch/arm/boot/dts/r8a7778-bockw-reference.dts

   1 /*
   2  * Reference Device Tree Source for the Bock-W board
   3  *
   4  * Copyright (C) 2013  Renesas Solutions Corp.
   5  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on r8a7779
   8  *
   9  * Copyright (C) 2013 Renesas Solutions Corp.
  10  * Copyright (C) 2013 Simon Horman
  11  *
  12  * This file is licensed under the terms of the GNU General Public License
  13  * version 2.  This program is licensed "as is" without any warranty of any
  14  * kind, whether express or implied.
  15  */
  16
  17 /dts-v1/;
  18 #include "r8a7778.dtsi"
  19 #include <dt-bindings/interrupt-controller/irq.h>
  20 #include <dt-bindings/gpio/gpio.h>
  21
  22 / {
  23         model = "bockw";
  24         compatible = "renesas,bockw-reference", "renesas,r8a7778";
  25
  26         aliases {
  27                 serial0 = &scif0;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  32         };
  33
  34         memory {
  35                 device_type = "memory";
  36                 reg = <0x60000000 0x10000000>;
  37         };
  38
  39         fixedregulator3v3: fixedregulator@0 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "fixed-3.3V";
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 regulator-boot-on;
  45                 regulator-always-on;
  46         };
  47
  48         ethernet@18300000 {
  49                 compatible = "smsc,lan9220", "smsc,lan9115";
  50                 reg = <0x18300000 0x1000>;
  51
  52                 phy-mode = "mii";
  53                 interrupt-parent = <&irqpin>;
  54                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  55                 reg-io-width = <4>;
  56                 vddvario-supply = <&fixedregulator3v3>;
  57                 vdd33a-supply = <&fixedregulator3v3>;
  58         };
  59
  60 };
  61
  62 &mmcif {
  63         pinctrl-0 = <&mmc_pins>;
  64         pinctrl-names = "default";
  65
  66         vmmc-supply = <&fixedregulator3v3>;
  67         bus-width = <8>;
  68         broken-cd;
  69         status = "okay";
  70 };
  71
  72 &irqpin {
  73         status = "okay";
  74 };
  75
  76 &pfc {
  77         scif0_pins: serial0 {
  78                 renesas,groups = "scif0_data_a", "scif0_ctrl";
  79                 renesas,function = "scif0";
  80         };
  81
  82         mmc_pins: mmc {
  83                 renesas,groups = "mmc_data8", "mmc_ctrl";
  84                 renesas,function = "mmc";
  85         };
  86
  87         sdhi0_pins: sd0 {
  88                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
  89                                   "sdhi0_cd";
  90                 renesas,function = "sdhi0";
  91         };
  92
  93         hspi0_pins: hspi0 {
  94                 renesas,groups = "hspi0_a";
  95                 renesas,function = "hspi0";
  96         };
  97 };
  98
  99 &sdhi0 {
 100         pinctrl-0 = <&sdhi0_pins>;
 101         pinctrl-names = "default";
 102
 103         vmmc-supply = <&fixedregulator3v3>;
 104         bus-width = <4>;
 105         status = "okay";
 106         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 107 };
 108
 109 &hspi0 {
 110         pinctrl-0 = <&hspi0_pins>;
 111         pinctrl-names = "default";
 112         status = "okay";
 113
 114         flash: flash@0 {
 115                 #address-cells = <1>;
 116                 #size-cells = <1>;
 117                 compatible = "spansion,s25fl008k";
 118                 reg = <0>;
 119                 spi-max-frequency = <104000000>;
 120                 m25p,fast-read;
 121
 122                 partition@0 {
 123                         label = "data(spi)";
 124                         reg = <0x00000000 0x00100000>;
 125                 };
 126         };
 127 };
 128
 129 &scif0 {
 130         pinctrl-0 = <&scif0_pins>;
 131         pinctrl-names = "default";
 132
 133         status = "okay";
 134 };