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 #include <dt-bindings/leds/common.h>
   8 #include <dt-bindings/pwm/pwm.h>
   9
  10 /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
  11 #define RTCCLK_FREQ             1000000
  12
  13 / {
  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         hfclk: hfclk {
  32                 #clock-cells = <0>;
  33                 compatible = "fixed-clock";
  34                 clock-frequency = <26000000>;
  35                 clock-output-names = "hfclk";
  36         };
  37
  38         rtcclk: rtcclk {
  39                 #clock-cells = <0>;
  40                 compatible = "fixed-clock";
  41                 clock-frequency = <RTCCLK_FREQ>;
  42                 clock-output-names = "rtcclk";
  43         };
  44
  45         gpio-poweroff {
  46                 compatible = "gpio-poweroff";
  47                 gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
  48         };
  49
  50         led-controller-1 {
  51                 compatible = "pwm-leds";
  52
  53                 led-d12 {
  54                         pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
  55                         active-low;
  56                         color = <LED_COLOR_ID_GREEN>;
  57                         max-brightness = <255>;
  58                         label = "d12";
  59                 };
  60         };
  61
  62         led-controller-2 {
  63                 compatible = "pwm-leds-multicolor";
  64
  65                 multi-led {
  66                         color = <LED_COLOR_ID_RGB>;
  67                         max-brightness = <255>;
  68                         label = "d2";
  69
  70                         led-red {
  71                                 pwms = <&pwm0 2 7812500 PWM_POLARITY_INVERTED>;
  72                                 active-low;
  73                                 color = <LED_COLOR_ID_RED>;
  74                         };
  75
  76                         led-green {
  77                                 pwms = <&pwm0 1 7812500 PWM_POLARITY_INVERTED>;
  78                                 active-low;
  79                                 color = <LED_COLOR_ID_GREEN>;
  80                         };
  81
  82                         led-blue {
  83                                 pwms = <&pwm0 3 7812500 PWM_POLARITY_INVERTED>;
  84                                 active-low;
  85                                 color = <LED_COLOR_ID_BLUE>;
  86                         };
  87                 };
  88         };
  89 };
  90
  91 &uart0 {
  92         status = "okay";
  93 };
  94
  95 &uart1 {
  96         status = "okay";
  97 };
  98
  99 &i2c0 {
 100         status = "okay";
 101
 102         temperature-sensor@4c {
 103                 compatible = "ti,tmp451";
 104                 reg = <0x4c>;
 105                 vcc-supply = <&vdd_bpro>;
 106                 interrupt-parent = <&gpio>;
 107                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 108         };
 109
 110         eeprom@54 {
 111                 compatible = "microchip,24c02", "atmel,24c02";
 112                 reg = <0x54>;
 113                 vcc-supply = <&vdd_bpro>;
 114                 label = "board-id";
 115                 pagesize = <16>;
 116                 read-only;
 117                 size = <256>;
 118         };
 119
 120         pmic@58 {
 121                 compatible = "dlg,da9063";
 122                 reg = <0x58>;
 123                 interrupt-parent = <&gpio>;
 124                 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 125                 interrupt-controller;
 126                 #interrupt-cells = <2>;
 127
 128                 onkey {
 129                         compatible = "dlg,da9063-onkey";
 130                 };
 131
 132                 rtc {
 133                         compatible = "dlg,da9063-rtc";
 134                 };
 135
 136                 watchdog {
 137                         compatible = "dlg,da9063-watchdog";
 138                 };
 139
 140                 regulators {
 141                         vdd_bcore: bcores-merged {
 142                                 regulator-min-microvolt = <1050000>;
 143                                 regulator-max-microvolt = <1050000>;
 144                                 regulator-min-microamp = <4800000>;
 145                                 regulator-max-microamp = <4800000>;
 146                                 regulator-always-on;
 147                         };
 148
 149                         vdd_bpro: bpro {
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-max-microvolt = <1800000>;
 152                                 regulator-min-microamp = <2400000>;
 153                                 regulator-max-microamp = <2400000>;
 154                                 regulator-always-on;
 155                         };
 156
 157                         vdd_bperi: bperi {
 158                                 regulator-min-microvolt = <1060000>;
 159                                 regulator-max-microvolt = <1060000>;
 160                                 regulator-min-microamp = <1500000>;
 161                                 regulator-max-microamp = <1500000>;
 162                                 regulator-always-on;
 163                         };
 164
 165                         vdd_bmem_bio: bmem-bio-merged {
 166                                 regulator-min-microvolt = <1200000>;
 167                                 regulator-max-microvolt = <1200000>;
 168                                 regulator-min-microamp = <3000000>;
 169                                 regulator-max-microamp = <3000000>;
 170                                 regulator-always-on;
 171                         };
 172
 173                         vdd_ldo1: ldo1 {
 174                                 regulator-min-microvolt = <1800000>;
 175                                 regulator-max-microvolt = <1800000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         vdd_ldo2: ldo2 {
 180                                 regulator-min-microvolt = <1800000>;
 181                                 regulator-max-microvolt = <1800000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vdd_ldo3: ldo3 {
 186                                 regulator-min-microvolt = <3300000>;
 187                                 regulator-max-microvolt = <3300000>;
 188                                 regulator-always-on;
 189                         };
 190
 191                         vdd_ldo4: ldo4 {
 192                                 regulator-min-microvolt = <2500000>;
 193                                 regulator-max-microvolt = <2500000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         vdd_ldo5: ldo5 {
 198                                 regulator-min-microvolt = <3300000>;
 199                                 regulator-max-microvolt = <3300000>;
 200                                 regulator-always-on;
 201                         };
 202
 203                         vdd_ldo6: ldo6 {
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <1800000>;
 206                                 regulator-always-on;
 207                         };
 208
 209                         vdd_ldo7: ldo7 {
 210                                 regulator-min-microvolt = <3300000>;
 211                                 regulator-max-microvolt = <3300000>;
 212                                 regulator-always-on;
 213                         };
 214
 215                         vdd_ldo8: ldo8 {
 216                                 regulator-min-microvolt = <3300000>;
 217                                 regulator-max-microvolt = <3300000>;
 218                                 regulator-always-on;
 219                         };
 220
 221                         vdd_ld09: ldo9 {
 222                                 regulator-min-microvolt = <1050000>;
 223                                 regulator-max-microvolt = <1050000>;
 224                                 regulator-always-on;
 225                         };
 226
 227                         vdd_ldo10: ldo10 {
 228                                 regulator-min-microvolt = <1000000>;
 229                                 regulator-max-microvolt = <1000000>;
 230                                 regulator-always-on;
 231                         };
 232
 233                         vdd_ldo11: ldo11 {
 234                                 regulator-min-microvolt = <2500000>;
 235                                 regulator-max-microvolt = <2500000>;
 236                                 regulator-always-on;
 237                         };
 238                 };
 239         };
 240 };
 241
 242 &qspi0 {
 243         status = "okay";
 244         flash@0 {
 245                 compatible = "jedec,spi-nor";
 246                 reg = <0>;
 247                 spi-max-frequency = <50000000>;
 248                 m25p,fast-read;
 249                 spi-tx-bus-width = <4>;
 250                 spi-rx-bus-width = <4>;
 251         };
 252 };
 253
 254 &spi0 {
 255         status = "okay";
 256         mmc@0 {
 257                 compatible = "mmc-spi-slot";
 258                 reg = <0>;
 259                 spi-max-frequency = <20000000>;
 260                 voltage-ranges = <3300 3300>;
 261                 disable-wp;
 262                 gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
 263         };
 264 };
 265
 266 &eth0 {
 267         status = "okay";
 268         phy-mode = "gmii";
 269         phy-handle = <&phy0>;
 270         phy0: ethernet-phy@0 {
 271                 reg = <0>;
 272         };
 273 };
 274
 275 &pwm0 {
 276         status = "okay";
 277 };
 278
 279 &pwm1 {
 280         status = "okay";
 281 };
 282
 283 &gpio {
 284         status = "okay";
 285         gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3",
 286                 "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN",
 287                 "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4",
 288                 "EN_VDD_SD", "SD_CD";
 289 };