arch/arm/boot/dts/r8a7778-bockw.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", "renesas,r8a7778";
  25
  26         aliases {
  27                 serial0 = &scif0;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySC0,115200 ignore_loglevel ip=dhcp root=/dev/nfs 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 &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 &tmu0 {
  77         status = "okay";
  78 };
  79
  80 &pfc {
  81         scif0_pins: serial0 {
  82                 renesas,groups = "scif0_data_a", "scif0_ctrl";
  83                 renesas,function = "scif0";
  84         };
  85
  86         mmc_pins: mmc {
  87                 renesas,groups = "mmc_data8", "mmc_ctrl";
  88                 renesas,function = "mmc";
  89         };
  90
  91         sdhi0_pins: sd0 {
  92                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
  93                                   "sdhi0_cd";
  94                 renesas,function = "sdhi0";
  95         };
  96
  97         hspi0_pins: hspi0 {
  98                 renesas,groups = "hspi0_a";
  99                 renesas,function = "hspi0";
 100         };
 101 };
 102
 103 &sdhi0 {
 104         pinctrl-0 = <&sdhi0_pins>;
 105         pinctrl-names = "default";
 106
 107         vmmc-supply = <&fixedregulator3v3>;
 108         bus-width = <4>;
 109         status = "okay";
 110         wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
 111 };
 112
 113 &hspi0 {
 114         pinctrl-0 = <&hspi0_pins>;
 115         pinctrl-names = "default";
 116         status = "okay";
 117
 118         flash: flash@0 {
 119                 #address-cells = <1>;
 120                 #size-cells = <1>;
 121                 compatible = "spansion,s25fl008k";
 122                 reg = <0>;
 123                 spi-max-frequency = <104000000>;
 124                 m25p,fast-read;
 125
 126                 partition@0 {
 127                         label = "data(spi)";
 128                         reg = <0x00000000 0x00100000>;
 129                 };
 130         };
 131 };
 132
 133 &scif0 {
 134         pinctrl-0 = <&scif0_pins>;
 135         pinctrl-names = "default";
 136
 137         status = "okay";
 138 };