arch/riscv/dts/hifive-unmatched-a00.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /* Copyright (c) 2019-2021 SiFive, Inc */
   3
   4 #include "fu740-c000.dtsi"
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/interrupt-controller/irq.h>
   7
   8 /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
   9 #define RTCCLK_FREQ             1000000
  10
  11 / {
  12         #address-cells = <2>;
  13         #size-cells = <2>;
  14         model = "SiFive HiFive Unmatched A00";
  15         compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
  16                      "sifive,fu740";
  17
  18         chosen {
  19                 stdout-path = "serial0";
  20         };
  21
  22         cpus {
  23                 timebase-frequency = <RTCCLK_FREQ>;
  24         };
  25
  26         memory@80000000 {
  27                 device_type = "memory";
  28                 reg = <0x0 0x80000000 0x4 0x00000000>;
  29         };
  30
  31         soc {
  32         };
  33
  34         hfclk: hfclk {
  35                 #clock-cells = <0>;
  36                 compatible = "fixed-clock";
  37                 clock-frequency = <26000000>;
  38                 clock-output-names = "hfclk";
  39         };
  40
  41         rtcclk: rtcclk {
  42                 #clock-cells = <0>;
  43                 compatible = "fixed-clock";
  44                 clock-frequency = <RTCCLK_FREQ>;
  45                 clock-output-names = "rtcclk";
  46         };
  47
  48         gpio-poweroff {
  49                 compatible = "gpio-poweroff";
  50                 gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
  51         };
  52 };
  53
  54 &uart0 {
  55         status = "okay";
  56 };
  57
  58 &uart1 {
  59         status = "okay";
  60 };
  61
  62 &i2c0 {
  63         status = "okay";
  64
  65         temperature-sensor@4c {
  66                 compatible = "ti,tmp451";
  67                 reg = <0x4c>;
  68                 interrupt-parent = <&gpio>;
  69                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  70         };
  71
  72         pmic@58 {
  73                 compatible = "dlg,da9063";
  74                 reg = <0x58>;
  75                 interrupt-parent = <&gpio>;
  76                 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  77                 interrupt-controller;
  78
  79                 onkey {
  80                         compatible = "dlg,da9063-onkey";
  81                 };
  82
  83                 rtc {
  84                         compatible = "dlg,da9063-rtc";
  85                 };
  86
  87                 wdt {
  88                         compatible = "dlg,da9063-watchdog";
  89                 };
  90
  91                 regulators {
  92                         vdd_bcore1: bcore1 {
  93                                 regulator-min-microvolt = <1050000>;
  94                                 regulator-max-microvolt = <1050000>;
  95                                 regulator-min-microamp = <5000000>;
  96                                 regulator-max-microamp = <5000000>;
  97                                 regulator-always-on;
  98                         };
  99
 100                         vdd_bcore2: bcore2 {
 101                                 regulator-min-microvolt = <1050000>;
 102                                 regulator-max-microvolt = <1050000>;
 103                                 regulator-min-microamp = <5000000>;
 104                                 regulator-max-microamp = <5000000>;
 105                                 regulator-always-on;
 106                         };
 107
 108                         vdd_bpro: bpro {
 109                                 regulator-min-microvolt = <1800000>;
 110                                 regulator-max-microvolt = <1800000>;
 111                                 regulator-min-microamp = <2500000>;
 112                                 regulator-max-microamp = <2500000>;
 113                                 regulator-always-on;
 114                         };
 115
 116                         vdd_bperi: bperi {
 117                                 regulator-min-microvolt = <1050000>;
 118                                 regulator-max-microvolt = <1050000>;
 119                                 regulator-min-microamp = <1500000>;
 120                                 regulator-max-microamp = <1500000>;
 121                                 regulator-always-on;
 122                         };
 123
 124                         vdd_bmem: bmem {
 125                                 regulator-min-microvolt = <1200000>;
 126                                 regulator-max-microvolt = <1200000>;
 127                                 regulator-min-microamp = <3000000>;
 128                                 regulator-max-microamp = <3000000>;
 129                                 regulator-always-on;
 130                         };
 131
 132                         vdd_bio: bio {
 133                                 regulator-min-microvolt = <1200000>;
 134                                 regulator-max-microvolt = <1200000>;
 135                                 regulator-min-microamp = <3000000>;
 136                                 regulator-max-microamp = <3000000>;
 137                                 regulator-always-on;
 138                         };
 139
 140                         vdd_ldo1: ldo1 {
 141                                 regulator-min-microvolt = <1800000>;
 142                                 regulator-max-microvolt = <1800000>;
 143                                 regulator-min-microamp = <100000>;
 144                                 regulator-max-microamp = <100000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         vdd_ldo2: ldo2 {
 149                                 regulator-min-microvolt = <1800000>;
 150                                 regulator-max-microvolt = <1800000>;
 151                                 regulator-min-microamp = <200000>;
 152                                 regulator-max-microamp = <200000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         vdd_ldo3: ldo3 {
 157                                 regulator-min-microvolt = <3300000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-min-microamp = <200000>;
 160                                 regulator-max-microamp = <200000>;
 161                                 regulator-always-on;
 162                         };
 163
 164                         vdd_ldo4: ldo4 {
 165                                 regulator-min-microvolt = <2500000>;
 166                                 regulator-max-microvolt = <2500000>;
 167                                 regulator-min-microamp = <200000>;
 168                                 regulator-max-microamp = <200000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         vdd_ldo5: ldo5 {
 173                                 regulator-min-microvolt = <3300000>;
 174                                 regulator-max-microvolt = <3300000>;
 175                                 regulator-min-microamp = <100000>;
 176                                 regulator-max-microamp = <100000>;
 177                                 regulator-always-on;
 178                         };
 179
 180                         vdd_ldo6: ldo6 {
 181                                 regulator-min-microvolt = <1800000>;
 182                                 regulator-max-microvolt = <1800000>;
 183                                 regulator-min-microamp = <200000>;
 184                                 regulator-max-microamp = <200000>;
 185                                 regulator-always-on;
 186                         };
 187
 188                         vdd_ldo7: ldo7 {
 189                                 regulator-min-microvolt = <3300000>;
 190                                 regulator-max-microvolt = <3300000>;
 191                                 regulator-min-microamp = <200000>;
 192                                 regulator-max-microamp = <200000>;
 193                                 regulator-always-on;
 194                         };
 195
 196                         vdd_ldo8: ldo8 {
 197                                 regulator-min-microvolt = <3300000>;
 198                                 regulator-max-microvolt = <3300000>;
 199                                 regulator-min-microamp = <200000>;
 200                                 regulator-max-microamp = <200000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         vdd_ld09: ldo9 {
 205                                 regulator-min-microvolt = <1050000>;
 206                                 regulator-max-microvolt = <1050000>;
 207                                 regulator-min-microamp = <200000>;
 208                                 regulator-max-microamp = <200000>;
 209                         };
 210
 211                         vdd_ldo10: ldo10 {
 212                                 regulator-min-microvolt = <1000000>;
 213                                 regulator-max-microvolt = <1000000>;
 214                                 regulator-min-microamp = <300000>;
 215                                 regulator-max-microamp = <300000>;
 216                         };
 217
 218                         vdd_ldo11: ldo11 {
 219                                 regulator-min-microvolt = <2500000>;
 220                                 regulator-max-microvolt = <2500000>;
 221                                 regulator-min-microamp = <300000>;
 222                                 regulator-max-microamp = <300000>;
 223                                 regulator-always-on;
 224                         };
 225                 };
 226         };
 227 };
 228
 229 &qspi0 {
 230         status = "okay";
 231         flash@0 {
 232                 compatible = "jedec,spi-nor";
 233                 reg = <0>;
 234                 spi-max-frequency = <50000000>;
 235                 m25p,fast-read;
 236                 spi-tx-bus-width = <4>;
 237                 spi-rx-bus-width = <4>;
 238         };
 239 };
 240
 241 &spi0 {
 242         status = "okay";
 243         mmc@0 {
 244                 compatible = "mmc-spi-slot";
 245                 reg = <0>;
 246                 spi-max-frequency = <20000000>;
 247                 voltage-ranges = <3300 3300>;
 248                 disable-wp;
 249                 gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
 250         };
 251 };
 252
 253 &eth0 {
 254         status = "okay";
 255         phy-mode = "gmii";
 256         phy-handle = <&phy0>;
 257         phy0: ethernet-phy@0 {
 258                 reg = <0>;
 259         };
 260 };
 261
 262 &pwm0 {
 263         status = "okay";
 264 };
 265
 266 &pwm1 {
 267         status = "okay";
 268 };
 269
 270 &gpio {
 271         status = "okay";
 272 };