arch/arm/boot/dts/st/stm32mp135f-dk.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
   4  * Author: Alexandre Torgue <[email protected]> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include <dt-bindings/regulator/st,stm32mp13-regulator.h>
  13 #include "stm32mp135.dtsi"
  14 #include "stm32mp13xf.dtsi"
  15 #include "stm32mp13-pinctrl.dtsi"
  16
  17 / {
  18         model = "STMicroelectronics STM32MP135F-DK Discovery Board";
  19         compatible = "st,stm32mp135f-dk", "st,stm32mp135";
  20
  21         aliases {
  22                 serial0 = &uart4;
  23                 serial1 = &usart1;
  24                 serial2 = &uart8;
  25                 serial3 = &usart2;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         memory@c0000000 {
  33                 device_type = "memory";
  34                 reg = <0xc0000000 0x20000000>;
  35         };
  36
  37         reserved-memory {
  38                 #address-cells = <1>;
  39                 #size-cells = <1>;
  40                 ranges;
  41
  42                 optee@dd000000 {
  43                         reg = <0xdd000000 0x3000000>;
  44                         no-map;
  45                 };
  46         };
  47
  48         gpio-keys {
  49                 compatible = "gpio-keys";
  50
  51                 button-user {
  52                         label = "User-PA13";
  53                         linux,code = <BTN_1>;
  54                         gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
  55                 };
  56         };
  57
  58         leds {
  59                 compatible = "gpio-leds";
  60
  61                 led-blue {
  62                         function = LED_FUNCTION_HEARTBEAT;
  63                         color = <LED_COLOR_ID_BLUE>;
  64                         gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
  65                         linux,default-trigger = "heartbeat";
  66                         default-state = "off";
  67                 };
  68         };
  69 };
  70
  71 &adc_1 {
  72         pinctrl-names = "default";
  73         pinctrl-0 = <&adc1_usb_cc_pins_a>;
  74         vdda-supply = <&scmi_vdd_adc>;
  75         vref-supply = <&scmi_vdd_adc>;
  76         status = "okay";
  77         adc1: adc@0 {
  78                 status = "okay";
  79                 /*
  80                  * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in6 & in12.
  81                  * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
  82                  * 5 * (5.1 + 47kOhms) * 5pF => 1.3us.
  83                  * Use arbitrary margin here (e.g. 5us).
  84                  */
  85                 channel@6 {
  86                         reg = <6>;
  87                         st,min-sample-time-ns = <5000>;
  88                 };
  89                 channel@12 {
  90                         reg = <12>;
  91                         st,min-sample-time-ns = <5000>;
  92                 };
  93         };
  94 };
  95
  96 &i2c1 {
  97         pinctrl-names = "default", "sleep";
  98         pinctrl-0 = <&i2c1_pins_a>;
  99         pinctrl-1 = <&i2c1_sleep_pins_a>;
 100         i2c-scl-rising-time-ns = <96>;
 101         i2c-scl-falling-time-ns = <3>;
 102         clock-frequency = <1000000>;
 103         status = "okay";
 104         /* spare dmas for other usage */
 105         /delete-property/dmas;
 106         /delete-property/dma-names;
 107
 108         mcp23017: pinctrl@21 {
 109                 compatible = "microchip,mcp23017";
 110                 reg = <0x21>;
 111                 gpio-controller;
 112                 #gpio-cells = <2>;
 113                 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
 114                 interrupt-parent = <&gpiog>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&mcp23017_pins_a>;
 117                 interrupt-controller;
 118                 #interrupt-cells = <2>;
 119                 microchip,irq-mirror;
 120         };
 121
 122         typec@53 {
 123                 compatible = "st,stm32g0-typec";
 124                 reg = <0x53>;
 125                 /* Alert pin on PI2 */
 126                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 127                 interrupt-parent = <&gpioi>;
 128                 /* Internal pull-up on PI2 */
 129                 pinctrl-names = "default";
 130                 pinctrl-0 = <&stm32g0_intn_pins_a>;
 131                 firmware-name = "stm32g0-ucsi.mp135f-dk.fw";
 132                 connector {
 133                         compatible = "usb-c-connector";
 134                         label = "USB-C";
 135
 136                         port {
 137                                 con_usb_c_g0_ep: endpoint {
 138                                         remote-endpoint = <&usbotg_hs_ep>;
 139                                 };
 140                         };
 141                 };
 142         };
 143 };
 144
 145 &i2c5 {
 146         pinctrl-names = "default", "sleep";
 147         pinctrl-0 = <&i2c5_pins_a>;
 148         pinctrl-1 = <&i2c5_sleep_pins_a>;
 149         i2c-scl-rising-time-ns = <170>;
 150         i2c-scl-falling-time-ns = <5>;
 151         clock-frequency = <400000>;
 152         status = "okay";
 153         /* spare dmas for other usage */
 154         /delete-property/dmas;
 155         /delete-property/dma-names;
 156 };
 157
 158 &iwdg2 {
 159         timeout-sec = <32>;
 160         status = "okay";
 161 };
 162
 163 &rtc {
 164         status = "okay";
 165 };
 166
 167 &scmi_regu {
 168         scmi_vdd_adc: regulator@10 {
 169                 reg = <VOLTD_SCMI_STPMIC1_LDO1>;
 170                 regulator-name = "vdd_adc";
 171         };
 172         scmi_vdd_usb: regulator@13 {
 173                 reg = <VOLTD_SCMI_STPMIC1_LDO4>;
 174                 regulator-name = "vdd_usb";
 175         };
 176         scmi_vdd_sd: regulator@14 {
 177                 reg = <VOLTD_SCMI_STPMIC1_LDO5>;
 178                 regulator-name = "vdd_sd";
 179         };
 180         scmi_v1v8_periph: regulator@15 {
 181                 reg = <VOLTD_SCMI_STPMIC1_LDO6>;
 182                 regulator-name = "v1v8_periph";
 183         };
 184         scmi_v3v3_sw: regulator@19 {
 185                 reg = <VOLTD_SCMI_STPMIC1_PWR_SW2>;
 186                 regulator-name = "v3v3_sw";
 187         };
 188 };
 189
 190 &sdmmc1 {
 191         pinctrl-names = "default", "opendrain", "sleep";
 192         pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
 193         pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
 194         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 195         cd-gpios = <&gpioh 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
 196         disable-wp;
 197         st,neg-edge;
 198         bus-width = <4>;
 199         vmmc-supply = <&scmi_vdd_sd>;
 200         status = "okay";
 201 };
 202
 203 &spi5 {
 204         pinctrl-names = "default", "sleep";
 205         pinctrl-0 = <&spi5_pins_a>;
 206         pinctrl-1 = <&spi5_sleep_pins_a>;
 207         status = "disabled";
 208 };
 209
 210 &timers3 {
 211         /delete-property/dmas;
 212         /delete-property/dma-names;
 213         status = "disabled";
 214         pwm {
 215                 pinctrl-0 = <&pwm3_pins_a>;
 216                 pinctrl-1 = <&pwm3_sleep_pins_a>;
 217                 pinctrl-names = "default", "sleep";
 218                 status = "okay";
 219         };
 220         timer@2 {
 221                 status = "okay";
 222         };
 223 };
 224
 225 &timers4 {
 226         /delete-property/dmas;
 227         /delete-property/dma-names;
 228         status = "disabled";
 229         pwm {
 230                 pinctrl-0 = <&pwm4_pins_a>;
 231                 pinctrl-1 = <&pwm4_sleep_pins_a>;
 232                 pinctrl-names = "default", "sleep";
 233                 status = "okay";
 234         };
 235         timer@3 {
 236                 status = "okay";
 237         };
 238 };
 239
 240 &timers8 {
 241         /delete-property/dmas;
 242         /delete-property/dma-names;
 243         status = "disabled";
 244         pwm {
 245                 pinctrl-0 = <&pwm8_pins_a>;
 246                 pinctrl-1 = <&pwm8_sleep_pins_a>;
 247                 pinctrl-names = "default", "sleep";
 248                 status = "okay";
 249         };
 250         timer@7 {
 251                 status = "okay";
 252         };
 253 };
 254
 255 &timers14 {
 256         status = "disabled";
 257         pwm {
 258                 pinctrl-0 = <&pwm14_pins_a>;
 259                 pinctrl-1 = <&pwm14_sleep_pins_a>;
 260                 pinctrl-names = "default", "sleep";
 261                 status = "okay";
 262         };
 263         timer@13 {
 264                 status = "okay";
 265         };
 266 };
 267
 268 &uart4 {
 269         pinctrl-names = "default", "sleep", "idle";
 270         pinctrl-0 = <&uart4_pins_a>;
 271         pinctrl-1 = <&uart4_sleep_pins_a>;
 272         pinctrl-2 = <&uart4_idle_pins_a>;
 273         /delete-property/dmas;
 274         /delete-property/dma-names;
 275         status = "okay";
 276 };
 277
 278 &uart8 {
 279         pinctrl-names = "default", "sleep", "idle";
 280         pinctrl-0 = <&uart8_pins_a>;
 281         pinctrl-1 = <&uart8_sleep_pins_a>;
 282         pinctrl-2 = <&uart8_idle_pins_a>;
 283         /delete-property/dmas;
 284         /delete-property/dma-names;
 285         status = "disabled";
 286 };
 287
 288 &usart1 {
 289         pinctrl-names = "default", "sleep", "idle";
 290         pinctrl-0 = <&usart1_pins_a>;
 291         pinctrl-1 = <&usart1_sleep_pins_a>;
 292         pinctrl-2 = <&usart1_idle_pins_a>;
 293         uart-has-rtscts;
 294         status = "disabled";
 295 };
 296
 297 /* Bluetooth */
 298 &usart2 {
 299         pinctrl-names = "default", "sleep", "idle";
 300         pinctrl-0 = <&usart2_pins_a>;
 301         pinctrl-1 = <&usart2_sleep_pins_a>;
 302         pinctrl-2 = <&usart2_idle_pins_a>;
 303         uart-has-rtscts;
 304         status = "okay";
 305 };
 306
 307 &usbh_ehci {
 308         phys = <&usbphyc_port0>;
 309         status = "okay";
 310         #address-cells = <1>;
 311         #size-cells = <0>;
 312         /* onboard HUB */
 313         hub@1 {
 314                 compatible = "usb424,2514";
 315                 reg = <1>;
 316                 vdd-supply = <&scmi_v3v3_sw>;
 317         };
 318 };
 319
 320 &usbotg_hs {
 321         phys = <&usbphyc_port1 0>;
 322         phy-names = "usb2-phy";
 323         usb-role-switch;
 324         status = "okay";
 325         port {
 326                 usbotg_hs_ep: endpoint {
 327                         remote-endpoint = <&con_usb_c_g0_ep>;
 328                 };
 329         };
 330 };
 331
 332 &usbphyc {
 333         status = "okay";
 334 };
 335
 336 &usbphyc_port0 {
 337         phy-supply = <&scmi_vdd_usb>;
 338         st,current-boost-microamp = <1000>;
 339         st,decrease-hs-slew-rate;
 340         st,tune-hs-dc-level = <2>;
 341         st,enable-hs-rftime-reduction;
 342         st,trim-hs-current = <11>;
 343         st,trim-hs-impedance = <2>;
 344         st,tune-squelch-level = <1>;
 345         st,enable-hs-rx-gain-eq;
 346         st,no-hs-ftime-ctrl;
 347         st,no-lsfs-sc;
 348 };
 349
 350 &usbphyc_port1 {
 351         phy-supply = <&scmi_vdd_usb>;
 352         st,current-boost-microamp = <1000>;
 353         st,decrease-hs-slew-rate;
 354         st,tune-hs-dc-level = <2>;
 355         st,enable-hs-rftime-reduction;
 356         st,trim-hs-current = <11>;
 357         st,trim-hs-impedance = <2>;
 358         st,tune-squelch-level = <1>;
 359         st,enable-hs-rx-gain-eq;
 360         st,no-hs-ftime-ctrl;
 361         st,no-lsfs-sc;
 362 };