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                 regulators {
  80                         vdd_bcore1: bcore1 {
  81                                 regulator-min-microvolt = <1050000>;
  82                                 regulator-max-microvolt = <1050000>;
  83                                 regulator-min-microamp = <5000000>;
  84                                 regulator-max-microamp = <5000000>;
  85                                 regulator-always-on;
  86                         };
  87
  88                         vdd_bcore2: bcore2 {
  89                                 regulator-min-microvolt = <1050000>;
  90                                 regulator-max-microvolt = <1050000>;
  91                                 regulator-min-microamp = <5000000>;
  92                                 regulator-max-microamp = <5000000>;
  93                                 regulator-always-on;
  94                         };
  95
  96                         vdd_bpro: bpro {
  97                                 regulator-min-microvolt = <1800000>;
  98                                 regulator-max-microvolt = <1800000>;
  99                                 regulator-min-microamp = <2500000>;
 100                                 regulator-max-microamp = <2500000>;
 101                                 regulator-always-on;
 102                         };
 103
 104                         vdd_bperi: bperi {
 105                                 regulator-min-microvolt = <1050000>;
 106                                 regulator-max-microvolt = <1050000>;
 107                                 regulator-min-microamp = <1500000>;
 108                                 regulator-max-microamp = <1500000>;
 109                                 regulator-always-on;
 110                         };
 111
 112                         vdd_bmem: bmem {
 113                                 regulator-min-microvolt = <1200000>;
 114                                 regulator-max-microvolt = <1200000>;
 115                                 regulator-min-microamp = <3000000>;
 116                                 regulator-max-microamp = <3000000>;
 117                                 regulator-always-on;
 118                         };
 119
 120                         vdd_bio: bio {
 121                                 regulator-min-microvolt = <1200000>;
 122                                 regulator-max-microvolt = <1200000>;
 123                                 regulator-min-microamp = <3000000>;
 124                                 regulator-max-microamp = <3000000>;
 125                                 regulator-always-on;
 126                         };
 127
 128                         vdd_ldo1: ldo1 {
 129                                 regulator-min-microvolt = <1800000>;
 130                                 regulator-max-microvolt = <1800000>;
 131                                 regulator-min-microamp = <100000>;
 132                                 regulator-max-microamp = <100000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vdd_ldo2: ldo2 {
 137                                 regulator-min-microvolt = <1800000>;
 138                                 regulator-max-microvolt = <1800000>;
 139                                 regulator-min-microamp = <200000>;
 140                                 regulator-max-microamp = <200000>;
 141                                 regulator-always-on;
 142                         };
 143
 144                         vdd_ldo3: ldo3 {
 145                                 regulator-min-microvolt = <3300000>;
 146                                 regulator-max-microvolt = <3300000>;
 147                                 regulator-min-microamp = <200000>;
 148                                 regulator-max-microamp = <200000>;
 149                                 regulator-always-on;
 150                         };
 151
 152                         vdd_ldo4: ldo4 {
 153                                 regulator-min-microvolt = <2500000>;
 154                                 regulator-max-microvolt = <2500000>;
 155                                 regulator-min-microamp = <200000>;
 156                                 regulator-max-microamp = <200000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         vdd_ldo5: ldo5 {
 161                                 regulator-min-microvolt = <3300000>;
 162                                 regulator-max-microvolt = <3300000>;
 163                                 regulator-min-microamp = <100000>;
 164                                 regulator-max-microamp = <100000>;
 165                                 regulator-always-on;
 166                         };
 167
 168                         vdd_ldo6: ldo6 {
 169                                 regulator-min-microvolt = <1800000>;
 170                                 regulator-max-microvolt = <1800000>;
 171                                 regulator-min-microamp = <200000>;
 172                                 regulator-max-microamp = <200000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         vdd_ldo7: ldo7 {
 177                                 regulator-min-microvolt = <3300000>;
 178                                 regulator-max-microvolt = <3300000>;
 179                                 regulator-min-microamp = <200000>;
 180                                 regulator-max-microamp = <200000>;
 181                                 regulator-always-on;
 182                         };
 183
 184                         vdd_ldo8: ldo8 {
 185                                 regulator-min-microvolt = <3300000>;
 186                                 regulator-max-microvolt = <3300000>;
 187                                 regulator-min-microamp = <200000>;
 188                                 regulator-max-microamp = <200000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         vdd_ld09: ldo9 {
 193                                 regulator-min-microvolt = <1050000>;
 194                                 regulator-max-microvolt = <1050000>;
 195                                 regulator-min-microamp = <200000>;
 196                                 regulator-max-microamp = <200000>;
 197                         };
 198
 199                         vdd_ldo10: ldo10 {
 200                                 regulator-min-microvolt = <1000000>;
 201                                 regulator-max-microvolt = <1000000>;
 202                                 regulator-min-microamp = <300000>;
 203                                 regulator-max-microamp = <300000>;
 204                         };
 205
 206                         vdd_ldo11: ldo11 {
 207                                 regulator-min-microvolt = <2500000>;
 208                                 regulator-max-microvolt = <2500000>;
 209                                 regulator-min-microamp = <300000>;
 210                                 regulator-max-microamp = <300000>;
 211                                 regulator-always-on;
 212                         };
 213                 };
 214         };
 215 };
 216
 217 &qspi0 {
 218         status = "okay";
 219         flash@0 {
 220                 compatible = "issi,is25wp256", "jedec,spi-nor";
 221                 reg = <0>;
 222                 spi-max-frequency = <50000000>;
 223                 m25p,fast-read;
 224                 spi-tx-bus-width = <4>;
 225                 spi-rx-bus-width = <4>;
 226         };
 227 };
 228
 229 &spi0 {
 230         status = "okay";
 231         mmc@0 {
 232                 compatible = "mmc-spi-slot";
 233                 reg = <0>;
 234                 spi-max-frequency = <20000000>;
 235                 voltage-ranges = <3300 3300>;
 236                 disable-wp;
 237         };
 238 };
 239
 240 &eth0 {
 241         status = "okay";
 242         phy-mode = "gmii";
 243         phy-handle = <&phy0>;
 244         phy0: ethernet-phy@0 {
 245                 reg = <0>;
 246         };
 247 };
 248
 249 &pwm0 {
 250         status = "okay";
 251 };
 252
 253 &pwm1 {
 254         status = "okay";
 255 };
 256
 257 &gpio {
 258         status = "okay";
 259 };