Quelle  imx8mm-emtop-som.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2023 Emtop Embedded Solutions
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/usb/pd.h>

#include "imx8mm.dtsi"

/ {
 model = "Emtop Embedded Solutions i.MX8M Mini SOM-IMX8MMLPD4 SoM";
 compatible = "ees,imx8mm-emtop-som", "fsl,imx8mm";

 chosen {
  stdout-path = &uart2;
 };

 leds {
  compatible = "gpio-leds";
  pinctrl-names = "default";
  pinctrl-0 = <&pinctrl_gpio_led>;

  led-0 {
   function = LED_FUNCTION_POWER;
   gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
   linux,default-trigger = "heartbeat";
  };
 };
};

&A53_0 {
 cpu-supply = <&buck2>;
};

&A53_1 {
 cpu-supply = <&buck2>;
};

&A53_2 {
 cpu-supply = <&buck2>;
};

&A53_3 {
 cpu-supply = <&buck2>;
};

&i2c1 {
 clock-frequency = <400000>;
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_i2c1>;
 status = "okay";

 pmic@25 {
  compatible = "nxp,pca9450c";
  reg = <0x25>;
  pinctrl-names = "default";
  pinctrl-0 = <&pinctrl_pmic>;
  interrupt-parent = <&gpio1>;
  interrupts = <3 IRQ_TYPE_EDGE_RISING>;

  regulators {
   buck1: BUCK1 {
    regulator-name = "BUCK1";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <1000000>;
    regulator-boot-on;
    regulator-always-on;
    regulator-ramp-delay = <3125>;
   };

   buck2: BUCK2 {
    regulator-name = "BUCK2";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <900000>;
    regulator-boot-on;
    regulator-always-on;
    regulator-ramp-delay = <3125>;
   };

   buck3: BUCK3 {
    regulator-name = "BUCK3";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <1000000>;
    regulator-boot-on;
    regulator-always-on;
   };

   buck4: BUCK4 {
    regulator-name = "BUCK4";
    regulator-min-microvolt = <3000000>;
    regulator-max-microvolt = <3600000>;
    regulator-boot-on;
    regulator-always-on;
   };

   buck5: BUCK5 {
    regulator-name = "BUCK5";
    regulator-min-microvolt = <1650000>;
    regulator-max-microvolt = <1950000>;
    regulator-boot-on;
    regulator-always-on;
   };

   buck6: BUCK6 {
    regulator-name = "BUCK6";
    regulator-min-microvolt = <1100000>;
    regulator-max-microvolt = <1200000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo1: LDO1 {
    regulator-name = "LDO1";
    regulator-min-microvolt = <1650000>;
    regulator-max-microvolt = <1950000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo2: LDO2 {
    regulator-name = "LDO2";
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <945000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo3: LDO3 {
    regulator-name = "LDO3";
    regulator-min-microvolt = <1710000>;
    regulator-max-microvolt = <1890000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo4: LDO4 {
    regulator-name = "LDO4";
    regulator-min-microvolt = <810000>;
    regulator-max-microvolt = <945000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo5: LDO5 {
    regulator-name = "LDO5";
    regulator-min-microvolt = <1650000>;
    regulator-max-microvolt = <3600000>;
   };
  };
 };
};

&uart2 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_uart2>;
 status = "okay";
};

&usdhc3 {
 pinctrl-names = "default", "state_100mhz", "state_200mhz";
 pinctrl-0 = <&pinctrl_usdhc3>;
 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 bus-width = <8>;
 non-removable;
 status = "okay";
};

&wdog1 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_wdog>;
 fsl,ext-reset-output;
 status = "okay";
};

&iomuxc {
 pinctrl_gpio_led: emtop-gpio-led-grp {
  fsl,pins = <
   MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16   0x19
   MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29   0x19
  >;
 };

 pinctrl_i2c1: emtop-i2c1-grp {
  fsl,pins = <
   MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL    0x400001c3
   MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA    0x400001c3
  >;
 };

 pinctrl_pmic: emtop-pmic-grp {
  fsl,pins = <
   MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3   0x41
  >;
 };

 pinctrl_uart2: emtop-uart2-grp {
  fsl,pins = <
   MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX   0x140
   MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX   0x140
  >;
 };

 pinctrl_usdhc3: emtop-usdhc3-grp {
  fsl,pins = <
   MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK   0x190
   MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD   0x1d0
   MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d0
   MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d0
   MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d0
   MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d0
   MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4   0x1d0
   MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5   0x1d0
   MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6   0x1d0
   MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7   0x1d0
   MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x190
  >;
 };

 pinctrl_usdhc3_100mhz: emtop-usdhc3-100mhz-grp {
  fsl,pins = <
   MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK   0x194
   MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD   0x1d4
   MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d4
   MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d4
   MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d4
   MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d4
   MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4   0x1d4
   MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5   0x1d4
   MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6   0x1d4
   MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7   0x1d4
   MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x194
  >;
 };

 pinctrl_usdhc3_200mhz: emtop-usdhc3-200mhz-grp {
  fsl,pins = <
   MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK   0x196
   MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD   0x1d6
   MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0   0x1d6
   MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1   0x1d6
   MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2   0x1d6
   MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3   0x1d6
   MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4   0x1d6
   MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5   0x1d6
   MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6   0x1d6
   MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7   0x1d6
   MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE   0x196
  >;
 };

 pinctrl_wdog: emtop-wdog-grp {
  fsl,pins = <
   MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B   0xc6
  >;
 };
};