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_GPI5 */
  40                         linux,code = <BTN_0>;
  41                 };
  42
  43                 hps_hkey0 {
  44                         label = "GP_SWITCH";                    /* GP_SWITCH */
  45                         gpios = <&portc 19 GPIO_ACTIVE_LOW>;    /* HPS_GPI6 */
  46                         linux,code = <BTN_1>;
  47                 };
  48
  49                 hps_hkey1 {
  50                         label = "RESET_SWITCH";                 /* RESET_SWITCH */
  51                         gpios = <&portc 20 GPIO_ACTIVE_LOW>;    /* HPS_GPI7 */
  52                         linux,code = <BTN_2>;
  53                 };
  54
  55                 hps_hkey2 {
  56                         label = "POWER_DOWN";                   /* POWER_DOWN */
  57                         gpios = <&portc 4 GPIO_ACTIVE_LOW>;     /* HPS_GPIO62 */
  58                         linux,code = <KEY_POWER>;
  59                 };
  60
  61                 hps_hkey3 {
  62                         label = "SENSE";                        /* SENSE */
  63                         gpios = <&porta 9 GPIO_ACTIVE_LOW>;     /* HPS_GPIO9 */
  64                         linux,code = <BTN_3>;
  65                 };
  66         };
  67
  68         regulator-usb-nrst {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "usb_nrst";
  71                 regulator-min-microvolt = <5000000>;
  72                 regulator-max-microvolt = <5000000>;
  73                 gpio = <&portb 5 GPIO_ACTIVE_HIGH>;
  74                 startup-delay-us = <70000>;
  75                 enable-active-high;
  76                 regulator-always-on;
  77         };
  78 };
  79
  80 &gmac1 {
  81         status = "okay";
  82         phy-mode = "rgmii";
  83         phy-handle = <&phy1>;
  84
  85         snps,reset-gpio = <&porta 0 GPIO_ACTIVE_LOW>;
  86         snps,reset-active-low;
  87         snps,reset-delays-us = <10000 10000 10000>;
  88
  89         mdio0 {
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92                 compatible = "snps,dwmac-mdio";
  93                 phy1: ethernet-phy@1 {
  94                         reg = <1>;
  95                         rxd0-skew-ps = <0>;
  96                         rxd1-skew-ps = <0>;
  97                         rxd2-skew-ps = <0>;
  98                         rxd3-skew-ps = <0>;
  99                         txd0-skew-ps = <0>;
 100                         txd1-skew-ps = <0>;
 101                         txd2-skew-ps = <0>;
 102                         txd3-skew-ps = <0>;
 103                         txen-skew-ps = <0>;
 104                         txc-skew-ps = <1860>;
 105                         rxdv-skew-ps = <0>;
 106                         rxc-skew-ps = <1860>;
 107                 };
 108         };
 109 };
 110
 111 &gpio0 {        /* GPIO 0..29 */
 112         status = "okay";
 113 };
 114
 115 &gpio1 {        /* GPIO 30..57 */
 116         status = "okay";
 117 };
 118
 119 &gpio2 {        /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
 120         status = "okay";
 121 };
 122
 123 &i2c0 {
 124         status = "okay";
 125
 126         gpio: pca9557@1f {
 127                 compatible = "nxp,pca9557";
 128                 reg = <0x1f>;
 129                 gpio-controller;
 130                 #gpio-cells = <2>;
 131         };
 132
 133         temp: lm75@48 {
 134                 compatible = "lm75";
 135                 reg = <0x48>;
 136         };
 137
 138         at24@50 {
 139                 compatible = "atmel,24c01";
 140                 pagesize = <8>;
 141                 reg = <0x50>;
 142         };
 143
 144         i2cswitch@70 {
 145                 compatible = "nxp,pca9548";
 146                 #address-cells = <1>;
 147                 #size-cells = <0>;
 148                 reg = <0x70>;
 149
 150                 i2c@0 {
 151                         #address-cells = <1>;
 152                         #size-cells = <0>;
 153                         reg = <0>;
 154                 };
 155
 156                 i2c@1 {
 157                         #address-cells = <1>;
 158                         #size-cells = <0>;
 159                         reg = <1>;
 160                 };
 161
 162                 i2c@2 {
 163                         #address-cells = <1>;
 164                         #size-cells = <0>;
 165                         reg = <2>;
 166                 };
 167
 168                 i2c@3 {
 169                         #address-cells = <1>;
 170                         #size-cells = <0>;
 171                         reg = <3>;
 172                 };
 173
 174                 i2c@4 {
 175                         #address-cells = <1>;
 176                         #size-cells = <0>;
 177                         reg = <4>;
 178                 };
 179
 180                 i2c@5 {
 181                         #address-cells = <1>;
 182                         #size-cells = <0>;
 183                         reg = <5>;
 184                 };
 185
 186                 i2c@6 { /* Backplane EEPROM */
 187                         #address-cells = <1>;
 188                         #size-cells = <0>;
 189                         reg = <6>;
 190                         eeprom@51 {
 191                                 compatible = "atmel,24c01";
 192                                 pagesize = <8>;
 193                                 reg = <0x51>;
 194                         };
 195                 };
 196
 197                 i2c@7 { /* Power board EEPROM */
 198                         #address-cells = <1>;
 199                         #size-cells = <0>;
 200                         reg = <7>;
 201                         eeprom@51 {
 202                                 compatible = "atmel,24c01";
 203                                 pagesize = <8>;
 204                                 reg = <0x51>;
 205                         };
 206                 };
 207         };
 208 };
 209
 210 &i2c1 {
 211         status = "okay";
 212         clock-frequency = <100000>;
 213
 214         at24@50 {
 215                 compatible = "atmel,24c02";
 216                 pagesize = <8>;
 217                 reg = <0x50>;
 218         };
 219 };
 220
 221 &qspi {
 222         status = "okay";
 223
 224         n25q128@0 {
 225                 #address-cells = <1>;
 226                 #size-cells = <1>;
 227                 compatible = "n25q128";
 228                 reg = <0>;              /* chip select */
 229                 spi-max-frequency = <100000000>;
 230                 m25p,fast-read;
 231
 232                 cdns,page-size = <256>;
 233                 cdns,block-size = <16>;
 234                 cdns,read-delay = <4>;
 235                 cdns,tshsl-ns = <50>;
 236                 cdns,tsd2d-ns = <50>;
 237                 cdns,tchsh-ns = <4>;
 238                 cdns,tslch-ns = <4>;
 239         };
 240
 241         n25q00@1 {
 242                 #address-cells = <1>;
 243                 #size-cells = <1>;
 244                 compatible = "n25q00";
 245                 reg = <1>;              /* chip select */
 246                 spi-max-frequency = <100000000>;
 247                 m25p,fast-read;
 248
 249                 cdns,page-size = <256>;
 250                 cdns,block-size = <16>;
 251                 cdns,read-delay = <4>;
 252                 cdns,tshsl-ns = <50>;
 253                 cdns,tsd2d-ns = <50>;
 254                 cdns,tchsh-ns = <4>;
 255                 cdns,tslch-ns = <4>;
 256         };
 257 };
 258
 259 &usb0 {
 260         dr_mode = "host";
 261         status = "okay";
 262 };
 263
 264 &usb1 {
 265         dr_mode = "peripheral";
 266         status = "okay";
 267 };