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 &cec {
  43         pinctrl-names = "default", "sleep";
  44         pinctrl-0 = <&cec_pins_b>;
  45         pinctrl-1 = <&cec_pins_sleep_b>;
  46         status = "okay";
  47 };
  48
  49 &ethernet0 {
  50         status = "okay";
  51         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
  52         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
  53         pinctrl-names = "default", "sleep";
  54         phy-mode = "rgmii-id";
  55         max-speed = <1000>;
  56         phy-handle = <&phy0>;
  57
  58         mdio0 {
  59                 #address-cells = <1>;
  60                 #size-cells = <0>;
  61                 compatible = "snps,dwmac-mdio";
  62                 phy0: ethernet-phy@0 {
  63                         reg = <0>;
  64                 };
  65         };
  66 };
  67
  68
  69 &i2c4 {
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&i2c4_pins_a>;
  72         i2c-scl-rising-time-ns = <185>;
  73         i2c-scl-falling-time-ns = <20>;
  74         status = "okay";
  75         /* spare dmas for other usage */
  76         /delete-property/dmas;
  77         /delete-property/dma-names;
  78
  79         typec: stusb1600@28 {
  80                 compatible = "st,stusb1600";
  81                 reg = <0x28>;
  82                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
  83                 interrupt-parent = <&gpioi>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&stusb1600_pins_a>;
  86
  87                 status = "okay";
  88
  89                 typec_con: connector {
  90                         compatible = "usb-c-connector";
  91                         label = "USB-C";
  92                         power-role = "sink";
  93                         power-opmode = "default";
  94                 };
  95         };
  96
  97         pmic: stpmic@33 {
  98                 compatible = "st,stpmic1";
  99                 reg = <0x33>;
 100                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 101                 interrupt-controller;
 102                 #interrupt-cells = <2>;
 103                 status = "okay";
 104
 105                 regulators {
 106                         compatible = "st,stpmic1-regulators";
 107                         ldo1-supply = <&v3v3>;
 108                         ldo3-supply = <&vdd_ddr>;
 109                         ldo6-supply = <&v3v3>;
 110                         pwr_sw1-supply = <&bst_out>;
 111                         pwr_sw2-supply = <&bst_out>;
 112
 113                         vddcore: buck1 {
 114                                 regulator-name = "vddcore";
 115                                 regulator-min-microvolt = <800000>;
 116                                 regulator-max-microvolt = <1350000>;
 117                                 regulator-always-on;
 118                                 regulator-initial-mode = <0>;
 119                                 regulator-over-current-protection;
 120                         };
 121
 122                         vdd_ddr: buck2 {
 123                                 regulator-name = "vdd_ddr";
 124                                 regulator-min-microvolt = <1350000>;
 125                                 regulator-max-microvolt = <1350000>;
 126                                 regulator-always-on;
 127                                 regulator-initial-mode = <0>;
 128                                 regulator-over-current-protection;
 129                         };
 130
 131                         vdd: buck3 {
 132                                 regulator-name = "vdd";
 133                                 regulator-min-microvolt = <3300000>;
 134                                 regulator-max-microvolt = <3300000>;
 135                                 regulator-always-on;
 136                                 st,mask-reset;
 137                                 regulator-initial-mode = <0>;
 138                                 regulator-over-current-protection;
 139                         };
 140
 141                         v3v3: buck4 {
 142                                 regulator-name = "v3v3";
 143                                 regulator-min-microvolt = <3300000>;
 144                                 regulator-max-microvolt = <3300000>;
 145                                 regulator-always-on;
 146                                 regulator-over-current-protection;
 147                                 regulator-initial-mode = <0>;
 148                         };
 149
 150                         v1v8_audio: ldo1 {
 151                                 regulator-name = "v1v8_audio";
 152                                 regulator-min-microvolt = <1800000>;
 153                                 regulator-max-microvolt = <1800000>;
 154                                 regulator-always-on;
 155                                 interrupts = <IT_CURLIM_LDO1 0>;
 156                         };
 157
 158                         v3v3_hdmi: ldo2 {
 159                                 regulator-name = "v3v3_hdmi";
 160                                 regulator-min-microvolt = <3300000>;
 161                                 regulator-max-microvolt = <3300000>;
 162                                 regulator-always-on;
 163                                 interrupts = <IT_CURLIM_LDO2 0>;
 164                         };
 165
 166                         vtt_ddr: ldo3 {
 167                                 regulator-name = "vtt_ddr";
 168                                 regulator-min-microvolt = <500000>;
 169                                 regulator-max-microvolt = <750000>;
 170                                 regulator-always-on;
 171                                 regulator-over-current-protection;
 172                         };
 173
 174                         vdd_usb: ldo4 {
 175                                 regulator-name = "vdd_usb";
 176                                 regulator-min-microvolt = <3300000>;
 177                                 regulator-max-microvolt = <3300000>;
 178                                 interrupts = <IT_CURLIM_LDO4 0>;
 179                         };
 180
 181                         vdda: ldo5 {
 182                                 regulator-name = "vdda";
 183                                 regulator-min-microvolt = <2900000>;
 184                                 regulator-max-microvolt = <2900000>;
 185                                 interrupts = <IT_CURLIM_LDO5 0>;
 186                                 regulator-boot-on;
 187                         };
 188
 189                         v1v2_hdmi: ldo6 {
 190                                 regulator-name = "v1v2_hdmi";
 191                                 regulator-min-microvolt = <1200000>;
 192                                 regulator-max-microvolt = <1200000>;
 193                                 regulator-always-on;
 194                                 interrupts = <IT_CURLIM_LDO6 0>;
 195                         };
 196
 197                         vref_ddr: vref_ddr {
 198                                 regulator-name = "vref_ddr";
 199                                 regulator-always-on;
 200                                 regulator-over-current-protection;
 201                         };
 202
 203                          bst_out: boost {
 204                                 regulator-name = "bst_out";
 205                                 interrupts = <IT_OCP_BOOST 0>;
 206                          };
 207
 208                         vbus_otg: pwr_sw1 {
 209                                 regulator-name = "vbus_otg";
 210                                 interrupts = <IT_OCP_OTG 0>;
 211                          };
 212
 213                          vbus_sw: pwr_sw2 {
 214                                 regulator-name = "vbus_sw";
 215                                 interrupts = <IT_OCP_SWOUT 0>;
 216                                 regulator-active-discharge;
 217                          };
 218                 };
 219
 220                 onkey {
 221                         compatible = "st,stpmic1-onkey";
 222                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 223                         interrupt-names = "onkey-falling", "onkey-rising";
 224                         power-off-time-sec = <10>;
 225                         status = "okay";
 226                 };
 227
 228                 watchdog {
 229                         compatible = "st,stpmic1-wdt";
 230                         status = "disabled";
 231                 };
 232         };
 233 };
 234
 235 &ipcc {
 236         status = "okay";
 237 };
 238
 239 &iwdg2 {
 240         timeout-sec = <32>;
 241         status = "okay";
 242 };
 243
 244 &pwr {
 245         pwr-supply = <&vdd>;
 246 };
 247
 248 &rng1 {
 249         status = "okay";
 250 };
 251
 252 &rtc {
 253         status = "okay";
 254 };
 255
 256 &sdmmc1 {
 257         pinctrl-names = "default", "opendrain", "sleep";
 258         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 259         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 260         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 261         broken-cd;
 262         st,neg-edge;
 263         bus-width = <4>;
 264         vmmc-supply = <&v3v3>;
 265         status = "okay";
 266 };
 267
 268 &uart4 {
 269         pinctrl-names = "default";
 270         pinctrl-0 = <&uart4_pins_a>;
 271         status = "okay";
 272 };
 273
 274 &usbh_ehci {
 275         phys = <&usbphyc_port0>;
 276         phy-names = "usb";
 277         status = "okay";
 278 };
 279
 280 &usbotg_hs {
 281         dr_mode = "peripheral";
 282         phys = <&usbphyc_port1 0>;
 283         phy-names = "usb2-phy";
 284         status = "okay";
 285 };
 286
 287 &usbphyc {
 288         status = "okay";
 289 };
 290
 291 &usbphyc_port0 {
 292         phy-supply = <&vdd_usb>;
 293 };
 294
 295 &usbphyc_port1 {
 296         phy-supply = <&vdd_usb>;
 297 };
 298
 299 &vrefbuf {
 300         regulator-min-microvolt = <2500000>;
 301         regulator-max-microvolt = <2500000>;
 302         vdda-supply = <&vdd>;
 303         status = "okay";
 304 };