arch/arm/boot/dts/r8a7779-marzen-reference.dts

   1 /*
   2  * Reference Device Tree Source for the Marzen board
   3  *
   4  * Copyright (C) 2013 Renesas Solutions Corp.
   5  * Copyright (C) 2013 Simon Horman
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a7779.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16
  17 / {
  18         model = "marzen";
  19         compatible = "renesas,marzen-reference", "renesas,r8a7779";
  20
  21         chosen {
  22                 bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on rw";
  23         };
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x60000000 0x40000000>;
  28         };
  29
  30         fixedregulator3v3: fixedregulator@0 {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "fixed-3.3V";
  33                 regulator-min-microvolt = <3300000>;
  34                 regulator-max-microvolt = <3300000>;
  35                 regulator-boot-on;
  36                 regulator-always-on;
  37         };
  38
  39         lan0@18000000 {
  40                 compatible = "smsc,lan9220", "smsc,lan9115";
  41                 reg = <0x18000000 0x100>;
  42                 pinctrl-0 = <&lan0_pins>;
  43                 pinctrl-names = "default";
  44
  45                 phy-mode = "mii";
  46                 interrupt-parent = <&irqpin0>;
  47                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
  48                 smsc,irq-push-pull;
  49                 reg-io-width = <4>;
  50                 vddvario-supply = <&fixedregulator3v3>;
  51                 vdd33a-supply = <&fixedregulator3v3>;
  52         };
  53
  54         leds {
  55                 compatible = "gpio-leds";
  56                 led2 {
  57                         gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  58                 };
  59                 led3 {
  60                         gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  61                 };
  62                 led4 {
  63                         gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
  64                 };
  65         };
  66 };
  67
  68 &irqpin0 {
  69         status = "okay";
  70 };
  71
  72 &pfc {
  73         pinctrl-0 = <&scif2_pins &scif4_pins>;
  74         pinctrl-names = "default";
  75
  76         lan0_pins: lan0 {
  77                 intc {
  78                         renesas,groups = "intc_irq1_b";
  79                         renesas,function = "intc";
  80                 };
  81                 lbsc {
  82                         renesas,groups = "lbsc_ex_cs0";
  83                         renesas,function = "lbsc";
  84                 };
  85         };
  86
  87         scif2_pins: serial2 {
  88                 renesas,groups = "scif2_data_c";
  89                 renesas,function = "scif2";
  90         };
  91
  92         scif4_pins: serial4 {
  93                 renesas,groups = "scif4_data";
  94                 renesas,function = "scif4";
  95         };
  96
  97         sdhi0_pins: sd0 {
  98                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
  99                 renesas,function = "sdhi0";
 100         };
 101
 102         hspi0_pins: hspi0 {
 103                 renesas,groups = "hspi0";
 104                 renesas,function = "hspi0";
 105         };
 106 };
 107
 108 &sdhi0 {
 109         pinctrl-0 = <&sdhi0_pins>;
 110         pinctrl-names = "default";
 111
 112         vmmc-supply = <&fixedregulator3v3>;
 113         bus-width = <4>;
 114         status = "okay";
 115 };
 116
 117 &hspi0 {
 118         pinctrl-0 = <&hspi0_pins>;
 119         pinctrl-names = "default";
 120         status = "okay";
 121 };