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         chosen {
  27                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  28         };
  29
  30         memory {
  31                 device_type = "memory";
  32                 reg = <0x60000000 0x10000000>;
  33         };
  34
  35         fixedregulator3v3: fixedregulator@0 {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "fixed-3.3V";
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40                 regulator-boot-on;
  41                 regulator-always-on;
  42         };
  43
  44         ethernet@18300000 {
  45                 compatible = "smsc,lan9220", "smsc,lan9115";
  46                 reg = <0x18300000 0x1000>;
  47
  48                 phy-mode = "mii";
  49                 interrupt-parent = <&irqpin>;
  50                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  51                 reg-io-width = <4>;
  52                 vddvario-supply = <&fixedregulator3v3>;
  53                 vdd33a-supply = <&fixedregulator3v3>;
  54         };
  55
  56 };
  57
  58 &mmcif {
  59         pinctrl-0 = <&mmc_pins>;
  60         pinctrl-names = "default";
  61
  62         vmmc-supply = <&fixedregulator3v3>;
  63         bus-width = <8>;
  64         broken-cd;
  65         status = "okay";
  66 };
  67
  68 &irqpin {
  69         status = "okay";
  70 };
  71
  72 &pfc {
  73         pinctrl-0 = <&scif0_pins>;
  74         pinctrl-names = "default";
  75
  76         scif0_pins: serial0 {
  77                 renesas,groups = "scif0_data_a", "scif0_ctrl";
  78                 renesas,function = "scif0";
  79         };
  80
  81         mmc_pins: mmc {
  82                 renesas,groups = "mmc_data8", "mmc_ctrl";
  83                 renesas,function = "mmc";
  84         };
  85
  86         sdhi0_pins: sd0 {
  87                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
  88                                   "sdhi0_cd";
  89                 renesas,function = "sdhi0";
  90         };
  91
  92         hspi0_pins: hspi0 {
  93                 renesas,groups = "hspi0_a";
  94                 renesas,function = "hspi0";
  95         };
  96 };
  97
  98 &sdhi0 {
  99         pinctrl-0 = <&sdhi0_pins>;
 100         pinctrl-names = "default";
 101
 102         vmmc-supply = <&fixedregulator3v3>;
 103         bus-width = <4>;
 104         status = "okay";
 105         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 106 };
 107
 108 &hspi0 {
 109         pinctrl-0 = <&hspi0_pins>;
 110         pinctrl-names = "default";
 111         status = "okay";
 112
 113         flash: flash@0 {
 114                 #address-cells = <1>;
 115                 #size-cells = <1>;
 116                 compatible = "spansion,s25fl008k";
 117                 reg = <0>;
 118                 spi-max-frequency = <104000000>;
 119                 m25p,fast-read;
 120
 121                 partition@0 {
 122                         label = "data(spi)";
 123                         reg = <0x00000000 0x00100000>;
 124                 };
 125         };
 126 };