arch/arm/boot/dts/stm32mp157c-ed1.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
   4  * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
   5  */
   6 /dts-v1/;
   7
   8 #include "stm32mp157c.dtsi"
   9 #include "stm32mp157xaa-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/mfd/st,stpmic1.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32MP157C eval daughter";
  15         compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory@c0000000 {
  22                 device_type = "memory";
  23                 reg = <0xC0000000 0x40000000>;
  24         };
  25
  26         reserved-memory {
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 ranges;
  30
  31                 mcuram2: mcuram2@10000000 {
  32                         compatible = "shared-dma-pool";
  33                         reg = <0x10000000 0x40000>;
  34                         no-map;
  35                 };
  36
  37                 vdev0vring0: vdev0vring0@10040000 {
  38                         compatible = "shared-dma-pool";
  39                         reg = <0x10040000 0x1000>;
  40                         no-map;
  41                 };
  42
  43                 vdev0vring1: vdev0vring1@10041000 {
  44                         compatible = "shared-dma-pool";
  45                         reg = <0x10041000 0x1000>;
  46                         no-map;
  47                 };
  48
  49                 vdev0buffer: vdev0buffer@10042000 {
  50                         compatible = "shared-dma-pool";
  51                         reg = <0x10042000 0x4000>;
  52                         no-map;
  53                 };
  54
  55                 mcuram: mcuram@30000000 {
  56                         compatible = "shared-dma-pool";
  57                         reg = <0x30000000 0x40000>;
  58                         no-map;
  59                 };
  60
  61                 retram: retram@38000000 {
  62                         compatible = "shared-dma-pool";
  63                         reg = <0x38000000 0x10000>;
  64                         no-map;
  65                 };
  66
  67                 gpu_reserved: gpu@e8000000 {
  68                         reg = <0xe8000000 0x8000000>;
  69                         no-map;
  70                 };
  71         };
  72
  73         aliases {
  74                 serial0 = &uart4;
  75         };
  76
  77         sd_switch: regulator-sd_switch {
  78                 compatible = "regulator-gpio";
  79                 regulator-name = "sd_switch";
  80                 regulator-min-microvolt = <1800000>;
  81                 regulator-max-microvolt = <2900000>;
  82                 regulator-type = "voltage";
  83                 regulator-always-on;
  84
  85                 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
  86                 gpios-states = <0>;
  87                 states = <1800000 0x1>,
  88                          <2900000 0x0>;
  89         };
  90 };
  91
  92 &dac {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&dac_ch1_pins_a &dac_ch2_pins_a>;
  95         vref-supply = <&vdda>;
  96         status = "disabled";
  97         dac1: dac@1 {
  98                 status = "okay";
  99         };
 100         dac2: dac@2 {
 101                 status = "okay";
 102         };
 103 };
 104
 105 &dts {
 106         status = "okay";
 107 };
 108
 109 &gpu {
 110         contiguous-area = <&gpu_reserved>;
 111         status = "okay";
 112 };
 113
 114 &i2c4 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&i2c4_pins_a>;
 117         i2c-scl-rising-time-ns = <185>;
 118         i2c-scl-falling-time-ns = <20>;
 119         status = "okay";
 120         /* spare dmas for other usage */
 121         /delete-property/dmas;
 122         /delete-property/dma-names;
 123
 124         pmic: stpmic@33 {
 125                 compatible = "st,stpmic1";
 126                 reg = <0x33>;
 127                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
 128                 interrupt-controller;
 129                 #interrupt-cells = <2>;
 130                 status = "okay";
 131
 132                 regulators {
 133                         compatible = "st,stpmic1-regulators";
 134                         ldo1-supply = <&v3v3>;
 135                         ldo2-supply = <&v3v3>;
 136                         ldo3-supply = <&vdd_ddr>;
 137                         ldo5-supply = <&v3v3>;
 138                         ldo6-supply = <&v3v3>;
 139                         pwr_sw1-supply = <&bst_out>;
 140                         pwr_sw2-supply = <&bst_out>;
 141
 142                         vddcore: buck1 {
 143                                 regulator-name = "vddcore";
 144                                 regulator-min-microvolt = <1200000>;
 145                                 regulator-max-microvolt = <1350000>;
 146                                 regulator-always-on;
 147                                 regulator-initial-mode = <0>;
 148                                 regulator-over-current-protection;
 149                         };
 150
 151                         vdd_ddr: buck2 {
 152                                 regulator-name = "vdd_ddr";
 153                                 regulator-min-microvolt = <1350000>;
 154                                 regulator-max-microvolt = <1350000>;
 155                                 regulator-always-on;
 156                                 regulator-initial-mode = <0>;
 157                                 regulator-over-current-protection;
 158                         };
 159
 160                         vdd: buck3 {
 161                                 regulator-name = "vdd";
 162                                 regulator-min-microvolt = <3300000>;
 163                                 regulator-max-microvolt = <3300000>;
 164                                 regulator-always-on;
 165                                 st,mask-reset;
 166                                 regulator-initial-mode = <0>;
 167                                 regulator-over-current-protection;
 168                         };
 169
 170                         v3v3: buck4 {
 171                                 regulator-name = "v3v3";
 172                                 regulator-min-microvolt = <3300000>;
 173                                 regulator-max-microvolt = <3300000>;
 174                                 regulator-always-on;
 175                                 regulator-over-current-protection;
 176                                 regulator-initial-mode = <0>;
 177                         };
 178
 179                         vdda: ldo1 {
 180                                 regulator-name = "vdda";
 181                                 regulator-min-microvolt = <2900000>;
 182                                 regulator-max-microvolt = <2900000>;
 183                                 interrupts = <IT_CURLIM_LDO1 0>;
 184                         };
 185
 186                         v2v8: ldo2 {
 187                                 regulator-name = "v2v8";
 188                                 regulator-min-microvolt = <2800000>;
 189                                 regulator-max-microvolt = <2800000>;
 190                                 interrupts = <IT_CURLIM_LDO2 0>;
 191                         };
 192
 193                         vtt_ddr: ldo3 {
 194                                 regulator-name = "vtt_ddr";
 195                                 regulator-min-microvolt = <500000>;
 196                                 regulator-max-microvolt = <750000>;
 197                                 regulator-always-on;
 198                                 regulator-over-current-protection;
 199                         };
 200
 201                         vdd_usb: ldo4 {
 202                                 regulator-name = "vdd_usb";
 203                                 regulator-min-microvolt = <3300000>;
 204                                 regulator-max-microvolt = <3300000>;
 205                                 interrupts = <IT_CURLIM_LDO4 0>;
 206                         };
 207
 208                         vdd_sd: ldo5 {
 209                                 regulator-name = "vdd_sd";
 210                                 regulator-min-microvolt = <2900000>;
 211                                 regulator-max-microvolt = <2900000>;
 212                                 interrupts = <IT_CURLIM_LDO5 0>;
 213                                 regulator-boot-on;
 214                         };
 215
 216                         v1v8: ldo6 {
 217                                 regulator-name = "v1v8";
 218                                 regulator-min-microvolt = <1800000>;
 219                                 regulator-max-microvolt = <1800000>;
 220                                 interrupts = <IT_CURLIM_LDO6 0>;
 221                         };
 222
 223                         vref_ddr: vref_ddr {
 224                                 regulator-name = "vref_ddr";
 225                                 regulator-always-on;
 226                                 regulator-over-current-protection;
 227                         };
 228
 229                         bst_out: boost {
 230                                 regulator-name = "bst_out";
 231                                 interrupts = <IT_OCP_BOOST 0>;
 232                         };
 233
 234                         vbus_otg: pwr_sw1 {
 235                                 regulator-name = "vbus_otg";
 236                                 interrupts = <IT_OCP_OTG 0>;
 237                          };
 238
 239                          vbus_sw: pwr_sw2 {
 240                                 regulator-name = "vbus_sw";
 241                                 interrupts = <IT_OCP_SWOUT 0>;
 242                                 regulator-active-discharge = <1>;
 243                          };
 244                 };
 245
 246                 onkey {
 247                         compatible = "st,stpmic1-onkey";
 248                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
 249                         interrupt-names = "onkey-falling", "onkey-rising";
 250                         power-off-time-sec = <10>;
 251                         status = "okay";
 252                 };
 253
 254                 watchdog {
 255                         compatible = "st,stpmic1-wdt";
 256                         status = "disabled";
 257                 };
 258         };
 259 };
 260
 261 &ipcc {
 262         status = "okay";
 263 };
 264
 265 &iwdg2 {
 266         timeout-sec = <32>;
 267         status = "okay";
 268 };
 269
 270 &m4_rproc {
 271         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 272                         <&vdev0vring1>, <&vdev0buffer>;
 273         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 274         mbox-names = "vq0", "vq1", "shutdown";
 275         interrupt-parent = <&exti>;
 276         interrupts = <68 1>;
 277         status = "okay";
 278 };
 279
 280 &pwr_regulators {
 281         vdd-supply = <&vdd>;
 282         vdd_3v3_usbfs-supply = <&vdd_usb>;
 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 &sdmmc1_dir_pins_a>;
 297         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_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         vqmmc-supply = <&sd_switch>;
 305         status = "okay";
 306 };
 307
 308 &timers6 {
 309         status = "okay";
 310         /* spare dmas for other usage */
 311         /delete-property/dmas;
 312         /delete-property/dma-names;
 313         timer@5 {
 314                 status = "okay";
 315         };
 316 };
 317
 318 &uart4 {
 319         pinctrl-names = "default";
 320         pinctrl-0 = <&uart4_pins_a>;
 321         status = "okay";
 322 };
 323
 324 &usbphyc_port0 {
 325         phy-supply = <&vdd_usb>;
 326         vdda1v1-supply = <&reg11>;
 327         vdda1v8-supply = <&reg18>;
 328 };
 329
 330 &usbphyc_port1 {
 331         phy-supply = <&vdd_usb>;
 332         vdda1v1-supply = <&reg11>;
 333         vdda1v8-supply = <&reg18>;
 334 };