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                 reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
  95                 reset-delay-us = <1000>;
  96
  97                 phy0: ethernet-phy@7 {
  98                         reg = <7>;
  99                 };
 100         };
 101 };
 102
 103 &i2c1 {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&i2c1_pins_b>;
 106         i2c-scl-rising-time-ns = <185>;
 107         i2c-scl-falling-time-ns = <20>;
 108         status = "okay";
 109         /delete-property/dmas;
 110         /delete-property/dma-names;
 111 };
 112
 113 &i2c2 {
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
 116         i2c-scl-rising-time-ns = <185>;
 117         i2c-scl-falling-time-ns = <20>;
 118         status = "okay";
 119         /delete-property/dmas;
 120         /delete-property/dma-names;
 121 };
 122
 123 &i2c4 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c4_pins_a>;
 126         i2c-scl-rising-time-ns = <185>;
 127         i2c-scl-falling-time-ns = <20>;
 128         status = "okay";
 129         /delete-property/dmas;
 130         /delete-property/dma-names;
 131
 132         pmic: stpmic@33 {
 133                 compatible = "st,stpmic1";
 134                 reg = <0x33>;
 135                 interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
 136                 interrupt-controller;
 137                 #interrupt-cells = <2>;
 138                 status = "okay";
 139
 140                 st,main-control-register = <0x04>;
 141                 st,vin-control-register = <0xc0>;
 142                 st,usb-control-register = <0x30>;
 143
 144                 regulators {
 145                         compatible = "st,stpmic1-regulators";
 146
 147                         ldo1-supply = <&v3v3>;
 148                         ldo2-supply = <&v3v3>;
 149                         ldo3-supply = <&vdd_ddr>;
 150                         ldo5-supply = <&v3v3>;
 151                         ldo6-supply = <&v3v3>;
 152                         pwr_sw1-supply = <&bst_out>;
 153                         pwr_sw2-supply = <&bst_out>;
 154
 155                         vddcore: buck1 {
 156                                 regulator-name = "vddcore";
 157                                 regulator-min-microvolt = <1200000>;
 158                                 regulator-max-microvolt = <1350000>;
 159                                 regulator-always-on;
 160                                 regulator-initial-mode = <0>;
 161                                 regulator-over-current-protection;
 162                         };
 163
 164                         vdd_ddr: buck2 {
 165                                 regulator-name = "vdd_ddr";
 166                                 regulator-min-microvolt = <1350000>;
 167                                 regulator-max-microvolt = <1350000>;
 168                                 regulator-always-on;
 169                                 regulator-initial-mode = <0>;
 170                                 regulator-over-current-protection;
 171                         };
 172
 173                         vdd: buck3 {
 174                                 regulator-name = "vdd";
 175                                 regulator-min-microvolt = <3300000>;
 176                                 regulator-max-microvolt = <3300000>;
 177                                 regulator-always-on;
 178                                 st,mask_reset;
 179                                 regulator-initial-mode = <0>;
 180                                 regulator-over-current-protection;
 181                         };
 182
 183                         v3v3: buck4 {
 184                                 regulator-name = "v3v3";
 185                                 regulator-min-microvolt = <3300000>;
 186                                 regulator-max-microvolt = <3300000>;
 187                                 regulator-always-on;
 188                                 regulator-over-current-protection;
 189                                 regulator-initial-mode = <0>;
 190                         };
 191
 192                         vdda: ldo1 {
 193                                 regulator-name = "vdda";
 194                                 regulator-min-microvolt = <2900000>;
 195                                 regulator-max-microvolt = <2900000>;
 196                                 interrupts = <IT_CURLIM_LDO1 0>;
 197                                 interrupt-parent = <&pmic>;
 198                         };
 199
 200                         v2v8: ldo2 {
 201                                 regulator-name = "v2v8";
 202                                 regulator-min-microvolt = <2800000>;
 203                                 regulator-max-microvolt = <2800000>;
 204                                 interrupts = <IT_CURLIM_LDO2 0>;
 205                                 interrupt-parent = <&pmic>;
 206                         };
 207
 208                         vtt_ddr: ldo3 {
 209                                 regulator-name = "vtt_ddr";
 210                                 regulator-min-microvolt = <500000>;
 211                                 regulator-max-microvolt = <750000>;
 212                                 regulator-always-on;
 213                                 regulator-over-current-protection;
 214                         };
 215
 216                         vdd_usb: ldo4 {
 217                                 regulator-name = "vdd_usb";
 218                                 regulator-min-microvolt = <3300000>;
 219                                 regulator-max-microvolt = <3300000>;
 220                                 interrupts = <IT_CURLIM_LDO4 0>;
 221                                 interrupt-parent = <&pmic>;
 222                         };
 223
 224                         vdd_sd: ldo5 {
 225                                 regulator-name = "vdd_sd";
 226                                 regulator-min-microvolt = <2900000>;
 227                                 regulator-max-microvolt = <2900000>;
 228                                 interrupts = <IT_CURLIM_LDO5 0>;
 229                                 interrupt-parent = <&pmic>;
 230                                 regulator-boot-on;
 231                         };
 232
 233                         v1v8: ldo6 {
 234                                 regulator-name = "v1v8";
 235                                 regulator-min-microvolt = <1800000>;
 236                                 regulator-max-microvolt = <1800000>;
 237                                 interrupts = <IT_CURLIM_LDO6 0>;
 238                                 interrupt-parent = <&pmic>;
 239                                 regulator-enable-ramp-delay = <300000>;
 240                         };
 241
 242                         vref_ddr: vref_ddr {
 243                                 regulator-name = "vref_ddr";
 244                                 regulator-always-on;
 245                                 regulator-over-current-protection;
 246                         };
 247
 248                         bst_out: boost {
 249                                 regulator-name = "bst_out";
 250                                 interrupts = <IT_OCP_BOOST 0>;
 251                                 interrupt-parent = <&pmic>;
 252                         };
 253
 254                         vbus_otg: pwr_sw1 {
 255                                 regulator-name = "vbus_otg";
 256                                 interrupts = <IT_OCP_OTG 0>;
 257                                 interrupt-parent = <&pmic>;
 258                                 regulator-active-discharge;
 259                         };
 260
 261                         vbus_sw: pwr_sw2 {
 262                                 regulator-name = "vbus_sw";
 263                                 interrupts = <IT_OCP_SWOUT 0>;
 264                                 interrupt-parent = <&pmic>;
 265                                 regulator-active-discharge;
 266                         };
 267                 };
 268
 269                 onkey {
 270                         compatible = "st,stpmic1-onkey";
 271                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 272                         interrupt-names = "onkey-falling", "onkey-rising";
 273                         status = "okay";
 274                 };
 275
 276                 watchdog {
 277                         compatible = "st,stpmic1-wdt";
 278                         status = "disabled";
 279                 };
 280         };
 281 };
 282
 283 &iwdg2 {
 284         timeout-sec = <32>;
 285         status = "okay";
 286 };
 287
 288 &rng1 {
 289         status = "okay";
 290 };
 291
 292 &rtc {
 293         status = "okay";
 294 };
 295
 296 &sdmmc1 {
 297         pinctrl-names = "default", "opendrain", "sleep";
 298         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
 299         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 300         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 301         broken-cd;
 302         st,sig-dir;
 303         st,neg-edge;
 304         st,use-ckin;
 305         bus-width = <4>;
 306         vmmc-supply = <&vdd_sd>;
 307         status = "okay";
 308 };
 309
 310 &uart4 {
 311         /* On Low speed expansion header */
 312         label = "LS-UART1";
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&uart4_pins_b>;
 315         status = "okay";
 316 };
 317
 318 &uart7 {
 319         /* On Low speed expansion header */
 320         label = "LS-UART0";
 321         pinctrl-names = "default";
 322         pinctrl-0 = <&uart7_pins_a>;
 323         status = "okay";
 324 };