arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
   2 /*
   3  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #include "socfpga_cyclone5.dtsi"
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/input/input.h>
   9
  10 / {
  11         model = "samtec VIN|ING FPGA";
  12         compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
  13
  14         chosen {
  15                 bootargs = "earlyprintk";
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory@0 {
  20                 name = "memory";
  21                 device_type = "memory";
  22                 reg = <0x0 0x40000000>; /* 1GB */
  23         };
  24
  25         aliases {
  26                 /*
  27                  * This allow the ethaddr uboot environment variable contents
  28                  * to be added to the gmac1 device tree blob.
  29                  */
  30                 ethernet0 = &gmac1;
  31                 ethernet1 = &gmac0;
  32         };
  33
  34         gpio-keys {
  35                 compatible = "gpio-keys";
  36
  37                 hps_temp0 {
  38                         label = "BTN_0";                        /* TEMP_OS */
  39                         gpios = <&portc 18 GPIO_ACTIVE_LOW>;    /* HPS_GPIO60 */
  40                         linux,code = <BTN_0>;
  41                 };
  42
  43                 hps_hkey0 {
  44                         label = "BTN_1";                        /* DIS_PWR */
  45                         gpios = <&portc 19 GPIO_ACTIVE_LOW>;    /* HPS_GPIO61 */
  46                         linux,code = <BTN_1>;
  47                 };
  48
  49                 hps_hkey1 {
  50                         label = "hps_hkey1";                    /* POWER_DOWN */
  51                         gpios = <&portc 20 GPIO_ACTIVE_LOW>;    /* HPS_GPIO62 */
  52                         linux,code = <KEY_POWER>;
  53                 };
  54         };
  55
  56         regulator-usb-nrst {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "usb_nrst";
  59                 regulator-min-microvolt = <5000000>;
  60                 regulator-max-microvolt = <5000000>;
  61                 gpio = <&portb 5 GPIO_ACTIVE_HIGH>;
  62                 startup-delay-us = <70000>;
  63                 enable-active-high;
  64                 regulator-always-on;
  65         };
  66 };
  67
  68 &gmac1 {
  69         status = "okay";
  70         phy-mode = "rgmii";
  71         phy-handle = <&phy1>;
  72
  73         snps,reset-gpio = <&porta 0 GPIO_ACTIVE_LOW>;
  74         snps,reset-active-low;
  75         snps,reset-delays-us = <10000 10000 10000>;
  76
  77         mdio0 {
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80                 compatible = "snps,dwmac-mdio";
  81                 phy1: ethernet-phy@1 {
  82                         reg = <1>;
  83                         rxd0-skew-ps = <0>;
  84                         rxd1-skew-ps = <0>;
  85                         rxd2-skew-ps = <0>;
  86                         rxd3-skew-ps = <0>;
  87                         txen-skew-ps = <0>;
  88                         txc-skew-ps = <2600>;
  89                         rxdv-skew-ps = <0>;
  90                         rxc-skew-ps = <2000>;
  91                 };
  92         };
  93 };
  94
  95 &gpio0 {        /* GPIO 0..29 */
  96         status = "okay";
  97 };
  98
  99 &gpio1 {        /* GPIO 30..57 */
 100         status = "okay";
 101 };
 102
 103 &gpio2 {        /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
 104         status = "okay";
 105 };
 106
 107 &i2c0 {
 108         status = "okay";
 109
 110         gpio: pca9557@1f {
 111                 compatible = "nxp,pca9557";
 112                 reg = <0x1f>;
 113                 gpio-controller;
 114                 #gpio-cells = <2>;
 115         };
 116
 117         temp: lm75@48 {
 118                 compatible = "lm75";
 119                 reg = <0x48>;
 120         };
 121
 122         at24@50 {
 123                 compatible = "atmel,24c01";
 124                 pagesize = <8>;
 125                 reg = <0x50>;
 126         };
 127
 128         i2cswitch@70 {
 129                 compatible = "nxp,pca9548";
 130                 #address-cells = <1>;
 131                 #size-cells = <0>;
 132                 reg = <0x70>;
 133
 134                 i2c@0 {
 135                         #address-cells = <1>;
 136                         #size-cells = <0>;
 137                         reg = <0>;
 138                 };
 139
 140                 i2c@1 {
 141                         #address-cells = <1>;
 142                         #size-cells = <0>;
 143                         reg = <1>;
 144                 };
 145
 146                 i2c@2 {
 147                         #address-cells = <1>;
 148                         #size-cells = <0>;
 149                         reg = <2>;
 150                 };
 151
 152                 i2c@3 {
 153                         #address-cells = <1>;
 154                         #size-cells = <0>;
 155                         reg = <3>;
 156                 };
 157
 158                 i2c@4 {
 159                         #address-cells = <1>;
 160                         #size-cells = <0>;
 161                         reg = <4>;
 162                 };
 163
 164                 i2c@5 {
 165                         #address-cells = <1>;
 166                         #size-cells = <0>;
 167                         reg = <5>;
 168                 };
 169
 170                 i2c@6 { /* Backplane EEPROM */
 171                         #address-cells = <1>;
 172                         #size-cells = <0>;
 173                         reg = <6>;
 174                         eeprom@51 {
 175                                 compatible = "atmel,24c01";
 176                                 pagesize = <8>;
 177                                 reg = <0x51>;
 178                         };
 179                 };
 180
 181                 i2c@7 { /* Power board EEPROM */
 182                         #address-cells = <1>;
 183                         #size-cells = <0>;
 184                         reg = <7>;
 185                         eeprom@51 {
 186                                 compatible = "atmel,24c01";
 187                                 pagesize = <8>;
 188                                 reg = <0x51>;
 189                         };
 190                 };
 191         };
 192 };
 193
 194 &i2c1 {
 195         status = "okay";
 196         clock-frequency = <100000>;
 197
 198         at24@50 {
 199                 compatible = "atmel,24c02";
 200                 pagesize = <8>;
 201                 reg = <0x50>;
 202         };
 203 };
 204
 205 &qspi {
 206         status = "okay";
 207
 208         n25q128@0 {
 209                 #address-cells = <1>;
 210                 #size-cells = <1>;
 211                 compatible = "n25q128";
 212                 reg = <0>;              /* chip select */
 213                 spi-max-frequency = <100000000>;
 214                 m25p,fast-read;
 215
 216                 cdns,page-size = <256>;
 217                 cdns,block-size = <16>;
 218                 cdns,read-delay = <4>;
 219                 cdns,tshsl-ns = <50>;
 220                 cdns,tsd2d-ns = <50>;
 221                 cdns,tchsh-ns = <4>;
 222                 cdns,tslch-ns = <4>;
 223         };
 224
 225         n25q00@1 {
 226                 #address-cells = <1>;
 227                 #size-cells = <1>;
 228                 compatible = "n25q00";
 229                 reg = <1>;              /* chip select */
 230                 spi-max-frequency = <100000000>;
 231                 m25p,fast-read;
 232
 233                 cdns,page-size = <256>;
 234                 cdns,block-size = <16>;
 235                 cdns,read-delay = <4>;
 236                 cdns,tshsl-ns = <50>;
 237                 cdns,tsd2d-ns = <50>;
 238                 cdns,tchsh-ns = <4>;
 239                 cdns,tslch-ns = <4>;
 240         };
 241 };
 242
 243 &usb0 {
 244         dr_mode = "host";
 245         status = "okay";
 246 };
 247
 248 &usb1 {
 249         dr_mode = "peripheral";
 250         status = "okay";
 251 };