arch/arm/dts/socfpga_cyclone5_vining_fpga.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
   2 /*
   3  * Copyright (C) 2015-2019 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 = "Softing 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 &gmac0 {
  69         status = "disabled";
  70         phy-mode = "gmii";
  71 };
  72
  73 &gmac1 {
  74         status = "okay";
  75         phy-mode = "rgmii";
  76         phy-handle = <&phy1>;
  77
  78         snps,reset-gpio = <&porta 0 GPIO_ACTIVE_LOW>;
  79         snps,reset-active-low;
  80         snps,reset-delays-us = <10000 10000 10000>;
  81
  82         mdio0 {
  83                 #address-cells = <1>;
  84                 #size-cells = <0>;
  85                 compatible = "snps,dwmac-mdio";
  86                 phy1: ethernet-phy@1 {
  87                         reg = <1>;
  88                         rxd0-skew-ps = <0>;
  89                         rxd1-skew-ps = <0>;
  90                         rxd2-skew-ps = <0>;
  91                         rxd3-skew-ps = <0>;
  92                         txd0-skew-ps = <0>;
  93                         txd1-skew-ps = <0>;
  94                         txd2-skew-ps = <0>;
  95                         txd3-skew-ps = <0>;
  96                         txen-skew-ps = <0>;
  97                         txc-skew-ps = <1860>;
  98                         rxdv-skew-ps = <0>;
  99                         rxc-skew-ps = <1860>;
 100                 };
 101         };
 102 };
 103
 104 &gpio0 {        /* GPIO 0..29 */
 105         status = "okay";
 106 };
 107
 108 &gpio1 {        /* GPIO 30..57 */
 109         status = "okay";
 110 };
 111
 112 &gpio2 {        /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
 113         status = "okay";
 114 };
 115
 116 &i2c0 {
 117         status = "okay";
 118
 119         gpio: pca9557@1f {
 120                 compatible = "nxp,pca9557";
 121                 reg = <0x1f>;
 122                 gpio-controller;
 123                 #gpio-cells = <2>;
 124         };
 125
 126         temp: lm75@48 {
 127                 compatible = "lm75";
 128                 reg = <0x48>;
 129         };
 130
 131         at24@50 {
 132                 compatible = "atmel,24c01";
 133                 pagesize = <8>;
 134                 reg = <0x50>;
 135         };
 136
 137         i2cswitch@70 {
 138                 compatible = "nxp,pca9548";
 139                 #address-cells = <1>;
 140                 #size-cells = <0>;
 141                 reg = <0x70>;
 142
 143                 i2c@0 {
 144                         #address-cells = <1>;
 145                         #size-cells = <0>;
 146                         reg = <0>;
 147                 };
 148
 149                 i2c@1 {
 150                         #address-cells = <1>;
 151                         #size-cells = <0>;
 152                         reg = <1>;
 153                 };
 154
 155                 i2c@2 {
 156                         #address-cells = <1>;
 157                         #size-cells = <0>;
 158                         reg = <2>;
 159                 };
 160
 161                 i2c@3 {
 162                         #address-cells = <1>;
 163                         #size-cells = <0>;
 164                         reg = <3>;
 165                 };
 166
 167                 i2c@4 {
 168                         #address-cells = <1>;
 169                         #size-cells = <0>;
 170                         reg = <4>;
 171                 };
 172
 173                 i2c@5 {
 174                         #address-cells = <1>;
 175                         #size-cells = <0>;
 176                         reg = <5>;
 177                 };
 178
 179                 i2c@6 { /* Backplane EEPROM */
 180                         #address-cells = <1>;
 181                         #size-cells = <0>;
 182                         reg = <6>;
 183                         eeprom@51 {
 184                                 compatible = "atmel,24c01";
 185                                 pagesize = <8>;
 186                                 reg = <0x51>;
 187                         };
 188                 };
 189
 190                 i2c@7 { /* Power board EEPROM */
 191                         #address-cells = <1>;
 192                         #size-cells = <0>;
 193                         reg = <7>;
 194                         eeprom@51 {
 195                                 compatible = "atmel,24c01";
 196                                 pagesize = <8>;
 197                                 reg = <0x51>;
 198                         };
 199                 };
 200         };
 201 };
 202
 203 &i2c1 {
 204         status = "okay";
 205         clock-frequency = <100000>;
 206
 207         at24@50 {
 208                 compatible = "atmel,24c02";
 209                 pagesize = <8>;
 210                 reg = <0x50>;
 211         };
 212 };
 213
 214 &qspi {
 215         status = "okay";
 216
 217         n25q128@0 {
 218                 #address-cells = <1>;
 219                 #size-cells = <1>;
 220                 compatible = "n25q128";
 221                 reg = <0>;              /* chip select */
 222                 spi-max-frequency = <100000000>;
 223                 m25p,fast-read;
 224
 225                 cdns,page-size = <256>;
 226                 cdns,block-size = <16>;
 227                 cdns,read-delay = <4>;
 228                 cdns,tshsl-ns = <50>;
 229                 cdns,tsd2d-ns = <50>;
 230                 cdns,tchsh-ns = <4>;
 231                 cdns,tslch-ns = <4>;
 232         };
 233
 234         n25q00@1 {
 235                 #address-cells = <1>;
 236                 #size-cells = <1>;
 237                 compatible = "n25q00";
 238                 reg = <1>;              /* chip select */
 239                 spi-max-frequency = <100000000>;
 240                 m25p,fast-read;
 241
 242                 cdns,page-size = <256>;
 243                 cdns,block-size = <16>;
 244                 cdns,read-delay = <4>;
 245                 cdns,tshsl-ns = <50>;
 246                 cdns,tsd2d-ns = <50>;
 247                 cdns,tchsh-ns = <4>;
 248                 cdns,tslch-ns = <4>;
 249         };
 250 };
 251
 252 &usb0 {
 253         dr_mode = "host";
 254         status = "okay";
 255 };
 256
 257 &usb1 {
 258         dr_mode = "peripheral";
 259         status = "okay";
 260 };