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 = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
  32                 stdout-path = &scif0;
  33         };
  34
  35         memory {
  36                 device_type = "memory";
  37                 reg = <0x60000000 0x10000000>;
  38         };
  39
  40         fixedregulator3v3: fixedregulator@0 {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "fixed-3.3V";
  43                 regulator-min-microvolt = <3300000>;
  44                 regulator-max-microvolt = <3300000>;
  45                 regulator-boot-on;
  46                 regulator-always-on;
  47         };
  48
  49         ethernet@18300000 {
  50                 compatible = "smsc,lan9220", "smsc,lan9115";
  51                 reg = <0x18300000 0x1000>;
  52
  53                 phy-mode = "mii";
  54                 interrupt-parent = <&irqpin>;
  55                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  56                 reg-io-width = <4>;
  57                 vddvario-supply = <&fixedregulator3v3>;
  58                 vdd33a-supply = <&fixedregulator3v3>;
  59         };
  60
  61 };
  62
  63 &mmcif {
  64         pinctrl-0 = <&mmc_pins>;
  65         pinctrl-names = "default";
  66
  67         vmmc-supply = <&fixedregulator3v3>;
  68         bus-width = <8>;
  69         broken-cd;
  70         status = "okay";
  71 };
  72
  73 &irqpin {
  74         status = "okay";
  75 };
  76
  77 &tmu0 {
  78         status = "okay";
  79 };
  80
  81 &pfc {
  82         scif0_pins: serial0 {
  83                 renesas,groups = "scif0_data_a", "scif0_ctrl";
  84                 renesas,function = "scif0";
  85         };
  86
  87         mmc_pins: mmc {
  88                 renesas,groups = "mmc_data8", "mmc_ctrl";
  89                 renesas,function = "mmc";
  90         };
  91
  92         sdhi0_pins: sd0 {
  93                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
  94                                   "sdhi0_cd";
  95                 renesas,function = "sdhi0";
  96         };
  97
  98         hspi0_pins: hspi0 {
  99                 renesas,groups = "hspi0_a";
 100                 renesas,function = "hspi0";
 101         };
 102 };
 103
 104 &sdhi0 {
 105         pinctrl-0 = <&sdhi0_pins>;
 106         pinctrl-names = "default";
 107
 108         vmmc-supply = <&fixedregulator3v3>;
 109         bus-width = <4>;
 110         status = "okay";
 111         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 112 };
 113
 114 &hspi0 {
 115         pinctrl-0 = <&hspi0_pins>;
 116         pinctrl-names = "default";
 117         status = "okay";
 118
 119         flash: flash@0 {
 120                 #address-cells = <1>;
 121                 #size-cells = <1>;
 122                 compatible = "spansion,s25fl008k", "jedec,spi-nor";
 123                 reg = <0>;
 124                 spi-max-frequency = <104000000>;
 125                 m25p,fast-read;
 126
 127                 partition@0 {
 128                         label = "data(spi)";
 129                         reg = <0x00000000 0x00100000>;
 130                 };
 131         };
 132 };
 133
 134 &scif0 {
 135         pinctrl-0 = <&scif0_pins>;
 136         pinctrl-names = "default";
 137
 138         status = "okay";
 139 };