arch/arm/boot/dts/r8a7790-lager.dts

   1 /*
   2  * Device Tree Source for the Lager board
   3  *
   4  * Copyright (C) 2013 Renesas Solutions Corp.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12 #include "r8a7790.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Lager";
  17         compatible = "renesas,lager", "renesas,r8a7790";
  18
  19         chosen {
  20                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0 0x40000000 0 0x80000000>;
  26         };
  27
  28         memory@180000000 {
  29                 device_type = "memory";
  30                 reg = <1 0x80000000 0 0x80000000>;
  31         };
  32
  33         lbsc {
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36         };
  37
  38         leds {
  39                 compatible = "gpio-leds";
  40                 led6 {
  41                         gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
  42                 };
  43                 led7 {
  44                         gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
  45                 };
  46                 led8 {
  47                         gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
  48                 };
  49         };
  50
  51         fixedregulator3v3: fixedregulator@0 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "fixed-3.3V";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56                 regulator-boot-on;
  57                 regulator-always-on;
  58         };
  59 };
  60
  61 &extal_clk {
  62         clock-frequency = <20000000>;
  63 };
  64
  65 &pfc {
  66         pinctrl-0 = <&scif0_pins &scif1_pins>;
  67         pinctrl-names = "default";
  68
  69         scif0_pins: serial0 {
  70                 renesas,groups = "scif0_data";
  71                 renesas,function = "scif0";
  72         };
  73
  74         scif1_pins: serial1 {
  75                 renesas,groups = "scif1_data";
  76                 renesas,function = "scif1";
  77         };
  78
  79         mmc1_pins: mmc1 {
  80                 renesas,groups = "mmc1_data8", "mmc1_ctrl";
  81                 renesas,function = "mmc1";
  82         };
  83 };
  84
  85 &mmcif1 {
  86         pinctrl-0 = <&mmc1_pins>;
  87         pinctrl-names = "default";
  88
  89         vmmc-supply = <&fixedregulator3v3>;
  90         bus-width = <8>;
  91         non-removable;
  92         status = "okay";
  93 };