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

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /* Copyright (c) 2020 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         model = "SiFive HiFive Unmatched A00";
  13         compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
  14                      "sifive,fu740";
  15
  16         chosen {
  17                 stdout-path = "serial0";
  18         };
  19
  20         cpus {
  21                 timebase-frequency = <RTCCLK_FREQ>;
  22         };
  23
  24         memory@80000000 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x80000000 0x4 0x00000000>;
  27         };
  28
  29         hfclk: hfclk {
  30                 #clock-cells = <0>;
  31                 compatible = "fixed-clock";
  32                 clock-frequency = <26000000>;
  33                 clock-output-names = "hfclk";
  34         };
  35
  36         rtcclk: rtcclk {
  37                 #clock-cells = <0>;
  38                 compatible = "fixed-clock";
  39                 clock-frequency = <RTCCLK_FREQ>;
  40                 clock-output-names = "rtcclk";
  41         };
  42
  43         gpio-poweroff {
  44                 compatible = "gpio-poweroff";
  45                 gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
  46         };
  47 };
  48
  49 &uart0 {
  50         status = "okay";
  51 };
  52
  53 &uart1 {
  54         status = "okay";
  55 };
  56
  57 &i2c0 {
  58         status = "okay";
  59
  60         temperature-sensor@4c {
  61                 compatible = "ti,tmp451";
  62                 reg = <0x4c>;
  63                 vcc-supply = <&vdd_bpro>;
  64                 interrupt-parent = <&gpio>;
  65                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  66         };
  67
  68         eeprom@54 {
  69                 compatible = "microchip,24c02", "atmel,24c02";
  70                 reg = <0x54>;
  71                 vcc-supply = <&vdd_bpro>;
  72                 label = "board-id";
  73                 pagesize = <16>;
  74                 read-only;
  75                 size = <256>;
  76         };
  77
  78         pmic@58 {
  79                 compatible = "dlg,da9063";
  80                 reg = <0x58>;
  81                 interrupt-parent = <&gpio>;
  82                 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
  83                 interrupt-controller;
  84
  85                 onkey {
  86                         compatible = "dlg,da9063-onkey";
  87                 };
  88
  89                 rtc {
  90                         compatible = "dlg,da9063-rtc";
  91                 };
  92
  93                 watchdog {
  94                         compatible = "dlg,da9063-watchdog";
  95                 };
  96
  97                 regulators {
  98                         vdd_bcore: bcores-merged {
  99                                 regulator-min-microvolt = <1050000>;
 100                                 regulator-max-microvolt = <1050000>;
 101                                 regulator-min-microamp = <4800000>;
 102                                 regulator-max-microamp = <4800000>;
 103                                 regulator-always-on;
 104                         };
 105
 106                         vdd_bpro: bpro {
 107                                 regulator-min-microvolt = <1800000>;
 108                                 regulator-max-microvolt = <1800000>;
 109                                 regulator-min-microamp = <2400000>;
 110                                 regulator-max-microamp = <2400000>;
 111                                 regulator-always-on;
 112                         };
 113
 114                         vdd_bperi: bperi {
 115                                 regulator-min-microvolt = <1060000>;
 116                                 regulator-max-microvolt = <1060000>;
 117                                 regulator-min-microamp = <1500000>;
 118                                 regulator-max-microamp = <1500000>;
 119                                 regulator-always-on;
 120                         };
 121
 122                         vdd_bmem_bio: bmem-bio-merged {
 123                                 regulator-min-microvolt = <1200000>;
 124                                 regulator-max-microvolt = <1200000>;
 125                                 regulator-min-microamp = <3000000>;
 126                                 regulator-max-microamp = <3000000>;
 127                                 regulator-always-on;
 128                         };
 129
 130                         vdd_ldo1: ldo1 {
 131                                 regulator-min-microvolt = <1800000>;
 132                                 regulator-max-microvolt = <1800000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         vdd_ldo2: ldo2 {
 137                                 regulator-min-microvolt = <1800000>;
 138                                 regulator-max-microvolt = <1800000>;
 139                                 regulator-always-on;
 140                         };
 141
 142                         vdd_ldo3: ldo3 {
 143                                 regulator-min-microvolt = <3300000>;
 144                                 regulator-max-microvolt = <3300000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         vdd_ldo4: ldo4 {
 149                                 regulator-min-microvolt = <2500000>;
 150                                 regulator-max-microvolt = <2500000>;
 151                                 regulator-always-on;
 152                         };
 153
 154                         vdd_ldo5: ldo5 {
 155                                 regulator-min-microvolt = <3300000>;
 156                                 regulator-max-microvolt = <3300000>;
 157                                 regulator-always-on;
 158                         };
 159
 160                         vdd_ldo6: ldo6 {
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-always-on;
 164                         };
 165
 166                         vdd_ldo7: ldo7 {
 167                                 regulator-min-microvolt = <3300000>;
 168                                 regulator-max-microvolt = <3300000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         vdd_ldo8: ldo8 {
 173                                 regulator-min-microvolt = <3300000>;
 174                                 regulator-max-microvolt = <3300000>;
 175                                 regulator-always-on;
 176                         };
 177
 178                         vdd_ld09: ldo9 {
 179                                 regulator-min-microvolt = <1050000>;
 180                                 regulator-max-microvolt = <1050000>;
 181                                 regulator-always-on;
 182                         };
 183
 184                         vdd_ldo10: ldo10 {
 185                                 regulator-min-microvolt = <1000000>;
 186                                 regulator-max-microvolt = <1000000>;
 187                                 regulator-always-on;
 188                         };
 189
 190                         vdd_ldo11: ldo11 {
 191                                 regulator-min-microvolt = <2500000>;
 192                                 regulator-max-microvolt = <2500000>;
 193                                 regulator-always-on;
 194                         };
 195                 };
 196         };
 197 };
 198
 199 &qspi0 {
 200         status = "okay";
 201         flash@0 {
 202                 compatible = "jedec,spi-nor";
 203                 reg = <0>;
 204                 spi-max-frequency = <50000000>;
 205                 m25p,fast-read;
 206                 spi-tx-bus-width = <4>;
 207                 spi-rx-bus-width = <4>;
 208         };
 209 };
 210
 211 &spi0 {
 212         status = "okay";
 213         mmc@0 {
 214                 compatible = "mmc-spi-slot";
 215                 reg = <0>;
 216                 spi-max-frequency = <20000000>;
 217                 voltage-ranges = <3300 3300>;
 218                 disable-wp;
 219                 gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
 220         };
 221 };
 222
 223 &eth0 {
 224         status = "okay";
 225         phy-mode = "gmii";
 226         phy-handle = <&phy0>;
 227         phy0: ethernet-phy@0 {
 228                 reg = <0>;
 229         };
 230 };
 231
 232 &pwm0 {
 233         status = "okay";
 234 };
 235
 236 &pwm1 {
 237         status = "okay";
 238 };
 239
 240 &gpio {
 241         status = "okay";
 242         gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3",
 243                 "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN",
 244                 "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4",
 245                 "EN_VDD_SD", "SD_CD";
 246 };