arch/arm/boot/dts/socfpga_cyclone5_chameleon96.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree file for the Chameleon96
   4  *
   5  * Copyright (c) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9
  10 #include "socfpga_cyclone5.dtsi"
  11
  12 / {
  13         model = "Novetech Chameleon96";
  14         compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
  15
  16         chosen {
  17                 bootargs = "earlyprintk";
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory@0 {
  22                 name = "memory";
  23                 device_type = "memory";
  24                 reg = <0x0 0x20000000>; /* 512MB */
  25         };
  26
  27         regulator_3_3v: 3-3-v-regulator {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "3.3V";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32         };
  33
  34         leds {
  35                 compatible = "gpio-leds";
  36
  37                 user_led1 {
  38                         label = "green:user1";
  39                         gpios = <&porta 14 GPIO_ACTIVE_LOW>;
  40                         linux,default-trigger = "heartbeat";
  41                 };
  42
  43                 user_led2 {
  44                         label = "green:user2";
  45                         gpios = <&porta 22 GPIO_ACTIVE_LOW>;
  46                         linux,default-trigger = "mmc0";
  47                 };
  48
  49                 user_led3 {
  50                         label = "green:user3";
  51                         gpios = <&porta 25 GPIO_ACTIVE_LOW>;
  52                         linux,default-trigger = "none";
  53                 };
  54
  55                 user_led4 {
  56                         label = "green:user4";
  57                         gpios = <&portb 3 GPIO_ACTIVE_LOW>;
  58                         panic-indicator;
  59                         linux,default-trigger = "none";
  60                 };
  61         };
  62 };
  63
  64 &gpio0 {
  65         status = "okay";
  66 };
  67
  68 &gpio1 {
  69         status = "okay";
  70 };
  71
  72 &i2c0 {
  73         /* On Low speed expansion */
  74         label = "LS-I2C0";
  75         status = "okay";
  76 };
  77
  78 &i2c1 {
  79         /* On Low speed expansion */
  80         label = "LS-I2C1";
  81         status = "okay";
  82 };
  83
  84 &i2c2 {
  85         status = "okay";
  86 };
  87
  88 &i2c3 {
  89         /* On High speed expansion */
  90         label = "HS-I2C2";
  91         status = "okay";
  92 };
  93
  94 &mmc0 {
  95         vmmc-supply = <&regulator_3_3v>;
  96         vqmmc-supply = <&regulator_3_3v>;
  97         status = "okay";
  98 };
  99
 100 &spi0 {
 101         /* On High speed expansion */
 102         label = "HS-SPI1";
 103         status = "okay";
 104 };
 105
 106 &spi1 {
 107         /* On Low speed expansion */
 108         label = "LS-SPI0";
 109         status = "okay";
 110 };
 111
 112 &uart0 {
 113         /* On Low speed expansion */
 114         label = "LS-UART1";
 115         status = "okay";
 116 };
 117
 118 &uart1 {
 119         /* On Low speed expansion */
 120         label = "LS-UART0";
 121         status = "okay";
 122 };
 123
 124 &usbphy0 {
 125         status = "okay";
 126 };
 127
 128 &usb1 {
 129         status = "okay";
 130 };