arch/arm/dts/stm32mp157a-dk1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157c.dtsi"
  10 #include "stm32mp157-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
  16         compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
  17
  18         aliases {
  19                 ethernet0 = &ethernet0;
  20                 serial0 = &uart4;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@c0000000 {
  28                 reg = <0xc0000000 0x20000000>;
  29         };
  30
  31         led {
  32                 compatible = "gpio-leds";
  33                 blue {
  34                         label = "heartbeat";
  35                         gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
  36                         linux,default-trigger = "heartbeat";
  37                         default-state = "off";
  38                 };
  39         };
  40 };
  41
  42 &ethernet0 {
  43         status = "okay";
  44         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
  45         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
  46         pinctrl-names = "default", "sleep";
  47         phy-mode = "rgmii";
  48         max-speed = <1000>;
  49         phy-handle = <&phy0>;
  50
  51         mdio0 {
  52                 #address-cells = <1>;
  53                 #size-cells = <0>;
  54                 compatible = "snps,dwmac-mdio";
  55                 phy0: ethernet-phy@0 {
  56                         reg = <0>;
  57                 };
  58         };
  59 };
  60
  61 &i2c4 {
  62         pinctrl-names = "default";
  63         pinctrl-0 = <&i2c4_pins_a>;
  64         i2c-scl-rising-time-ns = <185>;
  65         i2c-scl-falling-time-ns = <20>;
  66         status = "okay";
  67         /delete-property/dmas;
  68         /delete-property/dma-names;
  69
  70         typec: stusb1600@28 {
  71                 compatible = "st,stusb1600";
  72                 reg = <0x28>;
  73                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
  74                 interrupt-parent = <&gpioi>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&stusb1600_pins_a>;
  77
  78                 status = "okay";
  79
  80                 typec_con: connector {
  81                         compatible = "usb-c-connector";
  82                         label = "USB-C";
  83                         power-role = "sink";
  84                         power-opmode = "default";
  85                 };
  86         };
  87
  88         pmic: stpmic@33 {
  89                 compatible = "st,stpmic1";
  90                 reg = <0x33>;
  91                 interrupt-controller;
  92                 #interrupt-cells = <2>;
  93                 status = "okay";
  94
  95                 st,main-control-register = <0x04>;
  96                 st,vin-control-register = <0xc0>;
  97                 st,usb-control-register = <0x20>;
  98
  99                 regulators {
 100                         compatible = "st,stpmic1-regulators";
 101
 102                         ldo1-supply = <&v3v3>;
 103                         ldo3-supply = <&vdd_ddr>;
 104                         ldo6-supply = <&v3v3>;
 105                         pwr_sw1-supply = <&bst_out>;
 106                         pwr_sw2-supply = <&bst_out>;
 107
 108                         vddcore: buck1 {
 109                                 regulator-name = "vddcore";
 110                                 regulator-min-microvolt = <1200000>;
 111                                 regulator-max-microvolt = <1350000>;
 112                                 regulator-always-on;
 113                                 regulator-initial-mode = <0>;
 114                                 regulator-over-current-protection;
 115                         };
 116
 117                         vdd_ddr: buck2 {
 118                                 regulator-name = "vdd_ddr";
 119                                 regulator-min-microvolt = <1350000>;
 120                                 regulator-max-microvolt = <1350000>;
 121                                 regulator-always-on;
 122                                 regulator-initial-mode = <0>;
 123                                 regulator-over-current-protection;
 124                         };
 125
 126                         vdd: buck3 {
 127                                 regulator-name = "vdd";
 128                                 regulator-min-microvolt = <3300000>;
 129                                 regulator-max-microvolt = <3300000>;
 130                                 regulator-always-on;
 131                                 st,mask-reset;
 132                                 regulator-initial-mode = <0>;
 133                                 regulator-over-current-protection;
 134                         };
 135
 136                         v3v3: buck4 {
 137                                 regulator-name = "v3v3";
 138                                 regulator-min-microvolt = <3300000>;
 139                                 regulator-max-microvolt = <3300000>;
 140                                 regulator-always-on;
 141                                 regulator-over-current-protection;
 142                                 regulator-initial-mode = <0>;
 143                         };
 144
 145                         v1v8_audio: ldo1 {
 146                                 regulator-name = "v1v8_audio";
 147                                 regulator-min-microvolt = <1800000>;
 148                                 regulator-max-microvolt = <1800000>;
 149                                 regulator-always-on;
 150                                 interrupts = <IT_CURLIM_LDO1 0>;
 151                         };
 152
 153                         v3v3_hdmi: ldo2 {
 154                                 regulator-name = "v3v3_hdmi";
 155                                 regulator-min-microvolt = <3300000>;
 156                                 regulator-max-microvolt = <3300000>;
 157                                 regulator-always-on;
 158                                 interrupts = <IT_CURLIM_LDO2 0>;
 159                         };
 160
 161                         vtt_ddr: ldo3 {
 162                                 regulator-name = "vtt_ddr";
 163                                 regulator-min-microvolt = <500000>;
 164                                 regulator-max-microvolt = <750000>;
 165                                 regulator-always-on;
 166                                 regulator-over-current-protection;
 167                         };
 168
 169                         vdd_usb: ldo4 {
 170                                 regulator-name = "vdd_usb";
 171                                 regulator-min-microvolt = <3300000>;
 172                                 regulator-max-microvolt = <3300000>;
 173                                 interrupts = <IT_CURLIM_LDO4 0>;
 174                         };
 175
 176                         vdda: ldo5 {
 177                                 regulator-name = "vdda";
 178                                 regulator-min-microvolt = <2900000>;
 179                                 regulator-max-microvolt = <2900000>;
 180                                 interrupts = <IT_CURLIM_LDO5 0>;
 181                                 regulator-boot-on;
 182                         };
 183
 184                         v1v2_hdmi: ldo6 {
 185                                 regulator-name = "v1v2_hdmi";
 186                                 regulator-min-microvolt = <1200000>;
 187                                 regulator-max-microvolt = <1200000>;
 188                                 regulator-always-on;
 189                                 interrupts = <IT_CURLIM_LDO6 0>;
 190
 191                         };
 192
 193                         vref_ddr: vref_ddr {
 194                                 regulator-name = "vref_ddr";
 195                                 regulator-always-on;
 196                                 regulator-over-current-protection;
 197                         };
 198
 199                          bst_out: boost {
 200                                 regulator-name = "bst_out";
 201                                 interrupts = <IT_OCP_BOOST 0>;
 202                          };
 203
 204                         vbus_otg: pwr_sw1 {
 205                                 regulator-name = "vbus_otg";
 206                                 interrupts = <IT_OCP_OTG 0>;
 207                                 regulator-active-discharge;
 208                          };
 209
 210                          vbus_sw: pwr_sw2 {
 211                                 regulator-name = "vbus_sw";
 212                                 interrupts = <IT_OCP_SWOUT 0>;
 213                                 regulator-active-discharge;
 214                          };
 215                 };
 216
 217                 onkey {
 218                         compatible = "st,stpmic1-onkey";
 219                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 220                         interrupt-names = "onkey-falling", "onkey-rising";
 221                         status = "okay";
 222                 };
 223
 224                 watchdog {
 225                         compatible = "st,stpmic1-wdt";
 226                         status = "disabled";
 227                 };
 228         };
 229 };
 230
 231 &iwdg2 {
 232         timeout-sec = <32>;
 233         status = "okay";
 234 };
 235
 236 &pwr {
 237         pwr-supply = <&vdd>;
 238 };
 239
 240 &rng1 {
 241         status = "okay";
 242 };
 243
 244 &rtc {
 245         status = "okay";
 246 };
 247
 248 &sdmmc1 {
 249         pinctrl-names = "default";
 250         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 251         broken-cd;
 252         st,neg-edge;
 253         bus-width = <4>;
 254         vmmc-supply = <&v3v3>;
 255         status = "okay";
 256 };
 257
 258 &uart4 {
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&uart4_pins_a>;
 261         status = "okay";
 262 };
 263
 264 &usbh_ehci {
 265         phys = <&usbphyc_port0>;
 266         phy-names = "usb";
 267         status = "okay";
 268 };
 269
 270 &usbotg_hs {
 271         dr_mode = "peripheral";
 272         phys = <&usbphyc_port1 0>;
 273         phy-names = "usb2-phy";
 274         status = "okay";
 275 };
 276
 277 &usbphyc {
 278         status = "okay";
 279 };
 280
 281 &usbphyc_port0 {
 282         phy-supply = <&vdd_usb>;
 283 };
 284
 285 &usbphyc_port1 {
 286         phy-supply = <&vdd_usb>;
 287 };
 288
 289 &vrefbuf {
 290         regulator-min-microvolt = <2500000>;
 291         regulator-max-microvolt = <2500000>;
 292         vdda-supply = <&vdd>;
 293         status = "okay";
 294 };