arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts

   1 /*
   2  * Reference Device Tree Source for the armadillo 800 eva board
   3  *
   4  * Copyright (C) 2012 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/ "r8a7740.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "armadillo 800 eva reference";
  17         compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740";
  18
  19         chosen {
  20                 bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x20000000>;
  26         };
  27
  28         reg_3p3v: regulator@0 {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "fixed-3.3V";
  31                 regulator-min-microvolt = <3300000>;
  32                 regulator-max-microvolt = <3300000>;
  33                 regulator-always-on;
  34                 regulator-boot-on;
  35         };
  36
  37         leds {
  38                 compatible = "gpio-leds";
  39                 led1 {
  40                         gpios = <&pfc 102 GPIO_ACTIVE_HIGH>;
  41                 };
  42                 led2 {
  43                         gpios = <&pfc 111 GPIO_ACTIVE_HIGH>;
  44                 };
  45                 led3 {
  46                         gpios = <&pfc 110 GPIO_ACTIVE_HIGH>;
  47                 };
  48                 led4 {
  49                         gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
  50                 };
  51         };
  52 };
  53
  54 &i2c0 {
  55         touchscreen: st1232@55 {
  56                 compatible = "sitronix,st1232";
  57                 reg = <0x55>;
  58                 interrupt-parent = <&irqpin1>;
  59                 interrupts = <2 0>; /* IRQ10: hwirq 2 on irqpin1 */
  60                 pinctrl-0 = <&st1232_pins>;
  61                 pinctrl-names = "default";
  62                 gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
  63         };
  64 };
  65
  66 &pfc {
  67         pinctrl-0 = <&scifa1_pins>;
  68         pinctrl-names = "default";
  69
  70         scifa1_pins: scifa1 {
  71                 renesas,groups = "scifa1_data";
  72                 renesas,function = "scifa1";
  73         };
  74
  75         st1232_pins: st1232 {
  76                 renesas,groups = "intc_irq10";
  77                 renesas,function = "intc";
  78         };
  79 };