Quelle  stm32mp13xx-dhcor-som.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) 2024 Marek Vasut <marex@denx.de>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/mfd/st,stpmic1.h>
#include <dt-bindings/regulator/st,stm32mp13-regulator.h>
#include "stm32mp13-pinctrl.dtsi"

/ {
 model = "DH electronics STM32MP13xx DHCOR SoM";
 compatible = "dh,stm32mp131a-dhcor-som",
       "st,stm32mp131";

 aliases {
  mmc0 = &sdmmc2;
  mmc1 = &sdmmc1;
  serial0 = &uart4;
  serial1 = &uart7;
  rtc0 = &rv3032;
  spi0 = &qspi;
 };

 memory@c0000000 {
  device_type = "memory";
  reg = <0xc0000000 0x20000000>;
 };

 reserved-memory {
  #address-cells = <1>;
  #size-cells = <1>;
  ranges;

  optee@dd000000 {
   reg = <0xdd000000 0x3000000>;
   no-map;
  };
 };

 sdio_pwrseq: sdio-pwrseq {
  compatible = "mmc-pwrseq-simple";
  reset-gpios = <&gpiof 12 GPIO_ACTIVE_LOW>;
 };

 vin: vin {
  compatible = "regulator-fixed";
  regulator-name = "vin";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  regulator-always-on;
 };
};

&i2c3 {
 i2c-scl-rising-time-ns = <96>;
 i2c-scl-falling-time-ns = <3>;
 clock-frequency = <400000>;
 status = "okay";
 /* spare dmas for other usage */
 /delete-property/dmas;
 /delete-property/dma-names;

 pmic: stpmic@33 {
  compatible = "st,stpmic1";
  reg = <0x33>;
  interrupts-extended = <&gpioi 3 IRQ_TYPE_EDGE_FALLING>;
  interrupt-controller;
  #interrupt-cells = <2>;
  status = "okay";

  regulators {
   compatible = "st,stpmic1-regulators";

   ldo1-supply = <&vin>;
   ldo2-supply = <&vin>;
   ldo3-supply = <&vin>;
   ldo4-supply = <&vin>;
   ldo5-supply = <&vin>;
   ldo6-supply = <&vin>;
   pwr_sw1-supply = <&bst_out>;
   pwr_sw2-supply = <&bst_out>;

   vddcpu: buck1 { /* VDD_CPU_1V2 */
    regulator-name = "vddcpu";
    regulator-min-microvolt = <1350000>;
    regulator-max-microvolt = <1350000>;
    regulator-always-on;
    regulator-initial-mode = <0>;
    regulator-over-current-protection;
   };

   vdd_ddr: buck2 { /* VDD_DDR_1V35 */
    regulator-name = "vdd_ddr";
    regulator-min-microvolt = <1350000>;
    regulator-max-microvolt = <1350000>;
    regulator-always-on;
    regulator-initial-mode = <0>;
    regulator-over-current-protection;
   };

   vdd: buck3 { /* VDD_3V3_1V8 */
    regulator-name = "vdd";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-always-on;
    regulator-initial-mode = <0>;
    regulator-over-current-protection;
   };

   vddcore: buck4 { /* VDD_CORE_1V2 */
    regulator-name = "vddcore";
    regulator-min-microvolt = <1250000>;
    regulator-max-microvolt = <1250000>;
    regulator-always-on;
    regulator-initial-mode = <0>;
    regulator-over-current-protection;
   };

   vdd_adc: ldo1 { /* VDD_ADC_1V8 */
    regulator-name = "vdd_adc";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    interrupts = <IT_CURLIM_LDO1 0>;
   };

   vdd_ldo2: ldo2 { /* LDO2_OUT_1V8 */
    regulator-name = "vdd_ldo2";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    interrupts = <IT_CURLIM_LDO2 0>;
   };

   vdd_ldo3: ldo3 { /* LDO3_OUT */
    regulator-name = "vdd_ldo3";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    interrupts = <IT_CURLIM_LDO3 0>;
   };

   vdd_usb: ldo4 { /* VDD_USB_3V3 */
    regulator-name = "vdd_usb";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    interrupts = <IT_CURLIM_LDO4 0>;
   };

   vdd_sd: ldo5 { /* VDD_SD_3V3_1V8 */
    regulator-name = "vdd_sd";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    interrupts = <IT_CURLIM_LDO5 0>;
   };

   vdd_sd2: ldo6 { /* VDD_SD2_3V3_1V8 */
    regulator-name = "vdd_sd2";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    interrupts = <IT_CURLIM_LDO6 0>;
   };

   vref_ddr: vref_ddr { /* VREF_DDR_0V675 */
    regulator-name = "vref_ddr";
    regulator-always-on;
   };

   bst_out: boost { /* BST_OUT_5V2 */
    regulator-name = "bst_out";
   };

   vbus_otg: pwr_sw1 {
    regulator-name = "vbus_otg";
    interrupts = <IT_OCP_OTG 0>;
   };

   vbus_sw: pwr_sw2 {
    regulator-name = "vbus_sw";
    interrupts = <IT_OCP_SWOUT 0>;
    regulator-active-discharge = <1>;
   };
  };

  onkey {
   compatible = "st,stpmic1-onkey";
   interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
   interrupt-names = "onkey-falling", "onkey-rising";
   status = "okay";
  };

  watchdog {
   compatible = "st,stpmic1-wdt";
   status = "disabled";
  };
 };

 eeprom0: eeprom@50 {
  compatible = "atmel,24c256"; /* ST M24256 */
  reg = <0x50>;
  pagesize = <64>;
 };

 rv3032: rtc@51 {
  compatible = "microcrystal,rv3032";
  reg = <0x51>;
  interrupts-extended = <&gpioi 0 IRQ_TYPE_EDGE_FALLING>;
 };

 eeprom0wl: eeprom@58 {
  compatible = "st,24256e-wl"; /* ST M24256E WL page of 0x50 */
  pagesize = <64>;
  reg = <0x58>;
 };
};

&iwdg2 {
 timeout-sec = <32>;
 status = "okay";
};

&qspi {
 pinctrl-names = "default", "sleep";
 pinctrl-0 = <&qspi_clk_pins_a
       &qspi_bk1_pins_a
       &qspi_cs1_pins_a>;
 pinctrl-1 = <&qspi_clk_sleep_pins_a
       &qspi_bk1_sleep_pins_a
       &qspi_cs1_sleep_pins_a>;
 #address-cells = <1>;
 #size-cells = <0>;
 status = "okay";

 flash0: flash@0 {
  compatible = "jedec,spi-nor";
  reg = <0>;
  spi-rx-bus-width = <4>;
  spi-max-frequency = <108000000>;
  #address-cells = <1>;
  #size-cells = <1>;
 };
};

/* Console UART */
&uart4 {
 pinctrl-names = "default", "sleep", "idle";
 pinctrl-0 = <&uart4_pins_b>;
 pinctrl-1 = <&uart4_sleep_pins_b>;
 pinctrl-2 = <&uart4_idle_pins_b>;
 /delete-property/dmas;
 /delete-property/dma-names;
 status = "okay";
};

/* Bluetooth */
&uart7 {
 pinctrl-names = "default", "sleep", "idle";
 pinctrl-0 = <&uart7_pins_a>;
 pinctrl-1 = <&uart7_sleep_pins_a>;
 pinctrl-2 = <&uart7_idle_pins_a>;
 uart-has-rtscts;
 status = "okay";

 bluetooth {
  compatible = "infineon,cyw43439-bt", "brcm,bcm4329-bt";
  max-speed = <3000000>;
  device-wakeup-gpios = <&gpiog 9 GPIO_ACTIVE_HIGH>;
  shutdown-gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
 };
};

/* SDIO WiFi */
&sdmmc1 {
 pinctrl-names = "default", "opendrain", "sleep";
 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_clk_pins_a>;
 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 bus-width = <4>;
 cap-power-off-card;
 keep-power-in-suspend;
 non-removable;
 st,neg-edge;
 vmmc-supply = <&vdd>;
 mmc-pwrseq = <&sdio_pwrseq>;
 status = "okay";

 #address-cells = <1>;
 #size-cells = <0>;

 brcmf: wifi@1 { /* muRata 1YN */
  reg = <1>;
  compatible = "infineon,cyw43439-fmac", "brcm,bcm4329-fmac";
  interrupt-parent = <&gpioe>;
  interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
  interrupt-names = "host-wake";
 };
};

/* eMMC */
&sdmmc2 {
 pinctrl-names = "default", "opendrain", "sleep";
 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_a &sdmmc2_clk_pins_a>;
 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_a>;
 bus-width = <8>;
 mmc-ddr-3_3v;
 no-sd;
 no-sdio;
 non-removable;
 st,neg-edge;
 vmmc-supply = <&vdd>;
 vqmmc-supply = <&vdd>;
 status = "okay";
};