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
  16 / {
  17         model = "marzen";
  18         compatible = "renesas,marzen-reference", "renesas,r8a7779";
  19
  20         chosen {
  21                 bootargs = "console=ttySC2,115200 earlyprintk=sh-sci.2,115200 ignore_loglevel root=/dev/nfs ip=on rw";
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x60000000 0x40000000>;
  27         };
  28
  29         fixedregulator3v3: fixedregulator@0 {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "fixed-3.3V";
  32                 regulator-min-microvolt = <3300000>;
  33                 regulator-max-microvolt = <3300000>;
  34                 regulator-boot-on;
  35                 regulator-always-on;
  36         };
  37
  38         lan0@18000000 {
  39                 compatible = "smsc,lan9220", "smsc,lan9115";
  40                 reg = <0x18000000 0x100>;
  41                 pinctrl-0 = <&lan0_pins>;
  42                 pinctrl-names = "default";
  43
  44                 phy-mode = "mii";
  45                 interrupt-parent = <&irqpin0>;
  46                 interrupts = <1 0>; /* IRQ1: hwirq 1 on irqpin0 */
  47                 reg-io-width = <4>;
  48                 vddvario-supply = <&fixedregulator3v3>;
  49                 vdd33a-supply = <&fixedregulator3v3>;
  50         };
  51
  52         leds {
  53                 compatible = "gpio-leds";
  54                 led2 {
  55                         gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  56                 };
  57                 led3 {
  58                         gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  59                 };
  60                 led4 {
  61                         gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
  62                 };
  63         };
  64 };
  65
  66 &irqpin0 {
  67         status = "okay";
  68 };
  69
  70 &pfc {
  71         pinctrl-0 = <&scif2_pins &scif4_pins &sdhi0_pins>;
  72         pinctrl-names = "default";
  73
  74         lan0_pins: lan0 {
  75                 intc {
  76                         renesas,groups = "intc_irq1_b";
  77                         renesas,function = "intc";
  78                 };
  79                 lbsc {
  80                         renesas,groups = "lbsc_ex_cs0";
  81                         renesas,function = "lbsc";
  82                 };
  83         };
  84
  85         scif2_pins: scif2 {
  86                 renesas,groups = "scif2_data_c";
  87                 renesas,function = "scif2";
  88         };
  89
  90         scif4_pins: scif4 {
  91                 renesas,groups = "scif4_data";
  92                 renesas,function = "scif4";
  93         };
  94
  95         sdhi0_pins: sdhi0 {
  96                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd",
  97                                  "sdhi0_wp";
  98                 renesas,function = "sdhi0";
  99         };
 100 };