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

   1 /*
   2  * 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", "renesas,r8a7779";
  20
  21         aliases {
  22                 serial2 = &scif2;
  23                 serial4 = &scif4;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttySC2,115200 ignore_loglevel root=/dev/nfs ip=on";
  28         };
  29
  30         memory {
  31                 device_type = "memory";
  32                 reg = <0x60000000 0x40000000>;
  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         lan0@18000000 {
  45                 compatible = "smsc,lan9220", "smsc,lan9115";
  46                 reg = <0x18000000 0x100>;
  47                 pinctrl-0 = <&lan0_pins>;
  48                 pinctrl-names = "default";
  49
  50                 phy-mode = "mii";
  51                 interrupt-parent = <&irqpin0>;
  52                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
  53                 smsc,irq-push-pull;
  54                 reg-io-width = <4>;
  55                 vddvario-supply = <&fixedregulator3v3>;
  56                 vdd33a-supply = <&fixedregulator3v3>;
  57         };
  58
  59         leds {
  60                 compatible = "gpio-leds";
  61                 led2 {
  62                         gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  63                 };
  64                 led3 {
  65                         gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  66                 };
  67                 led4 {
  68                         gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
  69                 };
  70         };
  71 };
  72
  73 &irqpin0 {
  74         status = "okay";
  75 };
  76
  77 &extal_clk {
  78         clock-frequency = <31250000>;
  79 };
  80
  81 &pfc {
  82         lan0_pins: lan0 {
  83                 intc {
  84                         renesas,groups = "intc_irq1_b";
  85                         renesas,function = "intc";
  86                 };
  87                 lbsc {
  88                         renesas,groups = "lbsc_ex_cs0";
  89                         renesas,function = "lbsc";
  90                 };
  91         };
  92
  93         scif2_pins: serial2 {
  94                 renesas,groups = "scif2_data_c";
  95                 renesas,function = "scif2";
  96         };
  97
  98         scif4_pins: serial4 {
  99                 renesas,groups = "scif4_data";
 100                 renesas,function = "scif4";
 101         };
 102
 103         sdhi0_pins: sd0 {
 104                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
 105                 renesas,function = "sdhi0";
 106         };
 107
 108         hspi0_pins: hspi0 {
 109                 renesas,groups = "hspi0";
 110                 renesas,function = "hspi0";
 111         };
 112 };
 113
 114 &scif2 {
 115         pinctrl-0 = <&scif2_pins>;
 116         pinctrl-names = "default";
 117
 118         status = "okay";
 119 };
 120
 121 &scif4 {
 122         pinctrl-0 = <&scif4_pins>;
 123         pinctrl-names = "default";
 124
 125         status = "okay";
 126 };
 127
 128 &sdhi0 {
 129         pinctrl-0 = <&sdhi0_pins>;
 130         pinctrl-names = "default";
 131
 132         vmmc-supply = <&fixedregulator3v3>;
 133         bus-width = <4>;
 134         status = "okay";
 135 };
 136
 137 &hspi0 {
 138         pinctrl-0 = <&hspi0_pins>;
 139         pinctrl-names = "default";
 140         status = "okay";
 141 };