arch/arm/boot/dts/stm32mp157a-avenger96.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
   4  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157c.dtsi"
  10 #include "stm32mp157xac-pinctrl.dtsi"
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/mfd/st,stpmic1.h>
  13
  14 / {
  15         model = "Arrow Electronics STM32MP157A Avenger96 board";
  16         compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
  17
  18         aliases {
  19                 ethernet0 = &ethernet0;
  20                 mmc0 = &sdmmc1;
  21                 serial0 = &uart4;
  22                 serial1 = &uart7;
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         memory@c0000000 {
  30                 device_type = "memory";
  31                 reg = <0xc0000000 0x40000000>;
  32         };
  33
  34         led {
  35                 compatible = "gpio-leds";
  36                 led1 {
  37                         label = "green:user1";
  38                         gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
  39                         linux,default-trigger = "heartbeat";
  40                         default-state = "off";
  41                 };
  42
  43                 led2 {
  44                         label = "green:user2";
  45                         gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
  46                         linux,default-trigger = "mmc0";
  47                         default-state = "off";
  48                 };
  49
  50                 led3 {
  51                         label = "green:user3";
  52                         gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
  53                         linux,default-trigger = "mmc1";
  54                         default-state = "off";
  55                 };
  56
  57                 led4 {
  58                         label = "green:user3";
  59                         gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
  60                         linux,default-trigger = "none";
  61                         default-state = "off";
  62                         panic-indicator;
  63                 };
  64
  65                 led5 {
  66                         label = "yellow:wifi";
  67                         gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
  68                         linux,default-trigger = "phy0tx";
  69                         default-state = "off";
  70                 };
  71
  72                 led6 {
  73                         label = "blue:bt";
  74                         gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
  75                         linux,default-trigger = "bluetooth-power";
  76                         default-state = "off";
  77                 };
  78         };
  79 };
  80
  81 &ethernet0 {
  82         status = "okay";
  83         pinctrl-0 = <&ethernet0_rgmii_pins_a>;
  84         pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
  85         pinctrl-names = "default", "sleep";
  86         phy-mode = "rgmii";
  87         max-speed = <1000>;
  88         phy-handle = <&phy0>;
  89
  90         mdio0 {
  91                 #address-cells = <1>;
  92                 #size-cells = <0>;
  93                 compatible = "snps,dwmac-mdio";
  94                 phy0: ethernet-phy@7 {
  95                         reg = <7>;
  96                 };
  97         };
  98 };
  99
 100 &i2c1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&i2c1_pins_b>;
 103         i2c-scl-rising-time-ns = <185>;
 104         i2c-scl-falling-time-ns = <20>;
 105         status = "okay";
 106         /delete-property/dmas;
 107         /delete-property/dma-names;
 108 };
 109
 110 &i2c2 {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 113         i2c-scl-rising-time-ns = <185>;
 114         i2c-scl-falling-time-ns = <20>;
 115         status = "okay";
 116         /delete-property/dmas;
 117         /delete-property/dma-names;
 118 };
 119
 120 &i2c4 {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&i2c4_pins_a>;
 123         i2c-scl-rising-time-ns = <185>;
 124         i2c-scl-falling-time-ns = <20>;
 125         status = "okay";
 126         /delete-property/dmas;
 127         /delete-property/dma-names;
 128
 129         pmic: stpmic@33 {
 130                 compatible = "st,stpmic1";
 131                 reg = <0x33>;
 132                 interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
 133                 interrupt-controller;
 134                 #interrupt-cells = <2>;
 135                 status = "okay";
 136
 137                 st,main-control-register = <0x04>;
 138                 st,vin-control-register = <0xc0>;
 139                 st,usb-control-register = <0x30>;
 140
 141                 regulators {
 142                         compatible = "st,stpmic1-regulators";
 143
 144                         ldo1-supply = <&v3v3>;
 145                         ldo2-supply = <&v3v3>;
 146                         ldo3-supply = <&vdd_ddr>;
 147                         ldo5-supply = <&v3v3>;
 148                         ldo6-supply = <&v3v3>;
 149                         pwr_sw1-supply = <&bst_out>;
 150                         pwr_sw2-supply = <&bst_out>;
 151
 152                         vddcore: buck1 {
 153                                 regulator-name = "vddcore";
 154                                 regulator-min-microvolt = <1200000>;
 155                                 regulator-max-microvolt = <1350000>;
 156                                 regulator-always-on;
 157                                 regulator-initial-mode = <0>;
 158                                 regulator-over-current-protection;
 159                         };
 160
 161                         vdd_ddr: buck2 {
 162                                 regulator-name = "vdd_ddr";
 163                                 regulator-min-microvolt = <1350000>;
 164                                 regulator-max-microvolt = <1350000>;
 165                                 regulator-always-on;
 166                                 regulator-initial-mode = <0>;
 167                                 regulator-over-current-protection;
 168                         };
 169
 170                         vdd: buck3 {
 171                                 regulator-name = "vdd";
 172                                 regulator-min-microvolt = <3300000>;
 173                                 regulator-max-microvolt = <3300000>;
 174                                 regulator-always-on;
 175                                 st,mask_reset;
 176                                 regulator-initial-mode = <0>;
 177                                 regulator-over-current-protection;
 178                         };
 179
 180                         v3v3: buck4 {
 181                                 regulator-name = "v3v3";
 182                                 regulator-min-microvolt = <3300000>;
 183                                 regulator-max-microvolt = <3300000>;
 184                                 regulator-always-on;
 185                                 regulator-over-current-protection;
 186                                 regulator-initial-mode = <0>;
 187                         };
 188
 189                         vdda: ldo1 {
 190                                 regulator-name = "vdda";
 191                                 regulator-min-microvolt = <2900000>;
 192                                 regulator-max-microvolt = <2900000>;
 193                                 interrupts = <IT_CURLIM_LDO1 0>;
 194                                 interrupt-parent = <&pmic>;
 195                         };
 196
 197                         v2v8: ldo2 {
 198                                 regulator-name = "v2v8";
 199                                 regulator-min-microvolt = <2800000>;
 200                                 regulator-max-microvolt = <2800000>;
 201                                 interrupts = <IT_CURLIM_LDO2 0>;
 202                                 interrupt-parent = <&pmic>;
 203                         };
 204
 205                         vtt_ddr: ldo3 {
 206                                 regulator-name = "vtt_ddr";
 207                                 regulator-min-microvolt = <500000>;
 208                                 regulator-max-microvolt = <750000>;
 209                                 regulator-always-on;
 210                                 regulator-over-current-protection;
 211                         };
 212
 213                         vdd_usb: ldo4 {
 214                                 regulator-name = "vdd_usb";
 215                                 regulator-min-microvolt = <3300000>;
 216                                 regulator-max-microvolt = <3300000>;
 217                                 interrupts = <IT_CURLIM_LDO4 0>;
 218                                 interrupt-parent = <&pmic>;
 219                         };
 220
 221                         vdd_sd: ldo5 {
 222                                 regulator-name = "vdd_sd";
 223                                 regulator-min-microvolt = <2900000>;
 224                                 regulator-max-microvolt = <2900000>;
 225                                 interrupts = <IT_CURLIM_LDO5 0>;
 226                                 interrupt-parent = <&pmic>;
 227                                 regulator-boot-on;
 228                         };
 229
 230                         v1v8: ldo6 {
 231                                 regulator-name = "v1v8";
 232                                 regulator-min-microvolt = <1800000>;
 233                                 regulator-max-microvolt = <1800000>;
 234                                 interrupts = <IT_CURLIM_LDO6 0>;
 235                                 interrupt-parent = <&pmic>;
 236                                 regulator-enable-ramp-delay = <300000>;
 237                         };
 238
 239                         vref_ddr: vref_ddr {
 240                                 regulator-name = "vref_ddr";
 241                                 regulator-always-on;
 242                                 regulator-over-current-protection;
 243                         };
 244
 245                         bst_out: boost {
 246                                 regulator-name = "bst_out";
 247                                 interrupts = <IT_OCP_BOOST 0>;
 248                                 interrupt-parent = <&pmic>;
 249                         };
 250
 251                         vbus_otg: pwr_sw1 {
 252                                 regulator-name = "vbus_otg";
 253                                 interrupts = <IT_OCP_OTG 0>;
 254                                 interrupt-parent = <&pmic>;
 255                                 regulator-active-discharge;
 256                         };
 257
 258                         vbus_sw: pwr_sw2 {
 259                                 regulator-name = "vbus_sw";
 260                                 interrupts = <IT_OCP_SWOUT 0>;
 261                                 interrupt-parent = <&pmic>;
 262                                 regulator-active-discharge;
 263                         };
 264                 };
 265
 266                 onkey {
 267                         compatible = "st,stpmic1-onkey";
 268                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 269                         interrupt-names = "onkey-falling", "onkey-rising";
 270                         status = "okay";
 271                 };
 272
 273                 watchdog {
 274                         compatible = "st,stpmic1-wdt";
 275                         status = "disabled";
 276                 };
 277         };
 278 };
 279
 280 &iwdg2 {
 281         timeout-sec = <32>;
 282         status = "okay";
 283 };
 284
 285 &rng1 {
 286         status = "okay";
 287 };
 288
 289 &rtc {
 290         status = "okay";
 291 };
 292
 293 &sdmmc1 {
 294         pinctrl-names = "default", "opendrain", "sleep";
 295         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 296         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 297         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 298         broken-cd;
 299         st,sig-dir;
 300         st,neg-edge;
 301         st,use-ckin;
 302         bus-width = <4>;
 303         vmmc-supply = <&vdd_sd>;
 304         status = "okay";
 305 };
 306
 307 &uart4 {
 308         /* On Low speed expansion header */
 309         label = "LS-UART1";
 310         pinctrl-names = "default";
 311         pinctrl-0 = <&uart4_pins_b>;
 312         status = "okay";
 313 };
 314
 315 &uart7 {
 316         /* On Low speed expansion header */
 317         label = "LS-UART0";
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&uart7_pins_a>;
 320         status = "okay";
 321 };