Quelle  imx6ul-ccimx6ulsom.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0
/*
 * Digi International's ConnectCore 6UL System-On-Module device tree source
 *
 * Copyright 2018 Digi International, Inc.
 *
 */

/ {
 memory@80000000 {
  device_type = "memory";
  reg = <0x80000000 0>; /* will be filled by U-Boot */
 };

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

  linux,cma {
   compatible = "shared-dma-pool";
   reusable;
   size = <0x4000000>;
   linux,cma-default;
  };
 };
};

&adc1 {
 vref-supply = <&vdda_adc_3v3>;
};

&gpmi {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_gpmi_nand>;
 status = "okay";
};

&i2c1 {
 clock-frequency = <100000>;
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_i2c1>;
 status = "okay";

 pfuze3000: pmic@8 {
  compatible = "fsl,pfuze3000";
  reg = <0x08>;

  regulators {
   int_3v3: sw1a {
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <3300000>;
    regulator-ramp-delay = <6250>;
    regulator-boot-on;
    regulator-always-on;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_arm_soc_in: sw1b {
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <1475000>;
    regulator-ramp-delay = <6250>;
    regulator-boot-on;
    regulator-always-on;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <925000>;
    };
   };

   ext_3v3: sw2 {
    regulator-min-microvolt = <2500000>;
    regulator-max-microvolt = <3300000>;
    regulator-ramp-delay = <6250>;
    regulator-always-on;
    regulator-boot-on;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_ddr3: sw3 {
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <1650000>;
    regulator-always-on;
    regulator-boot-on;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1300000>;
    };
   };

   swbst_reg: swbst {
    regulator-min-microvolt = <5000000>;
    regulator-max-microvolt = <5150000>;
   };

   vdd_snvs_3v3: vsnvs {
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <3000000>;
    regulator-boot-on;
    regulator-always-on;
   };

   vrefddr: vrefddr {
    regulator-boot-on;
    regulator-always-on;
   };

   vdda_adc_3v3: vldo1 {
    regulator-name = "vref-adc-3v3";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-always-on;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   ldo2_ext: vldo2 {
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <1550000>;
   };

   vdda_wlan: vccsd {
    regulator-min-microvolt = <2850000>;
    regulator-max-microvolt = <3300000>;
    regulator-always-on;
    regulator-boot-on;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_high_in: v33 {
    regulator-min-microvolt = <2850000>;
    regulator-max-microvolt = <3300000>;
    regulator-boot-on;
    regulator-always-on;
   };

   ldo3_int: vldo3 {
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
   };

   ldo4_ext: vldo4 {
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
   };

   vcoin_chg: coin {
    regulator-min-microvolt = <2500000>;
    regulator-max-microvolt = <3300000>;
   };
  };
 };
};

/* UART1 (Bluetooth) */
&uart1 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_uart1>;
 uart-has-rtscts;
 status = "okay";
};

/* USDHC1 (Wireless) */
&usdhc1 {
 pinctrl-names = "default", "sleep";
 pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_wifibt_ctrl>;
 pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_wifibt_ctrl_sleep>;
 non-removable;
 no-1-8-v;
 bus-width = <4>;
 status = "okay";
};

&iomuxc {
 pinctrl_gpmi_nand: gpmigrp {
  fsl,pins = <
   MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1
   MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1
   MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1
   MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1
   MX6UL_PAD_NAND_ALE__RAWNAND_ALE  0xb0b1
   MX6UL_PAD_NAND_CLE__RAWNAND_CLE  0xb0b1
   MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1
   MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1
   MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1
   MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1
   MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1
   MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1
   MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1
   MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1
   MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1
  >;
 };

 pinctrl_i2c1: i2c1grp {
  fsl,pins = <
   MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
   MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
  >;
 };

 pinctrl_uart1: uart1grp {
  fsl,pins = <
   MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
   MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
   MX6UL_PAD_UART1_RTS_B__UART1_DCE_RTS    0x1b0b1
   MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS    0x1b0b1
  >;
 };

 pinctrl_usdhc1: usdhc1grp {
  fsl,pins = <
   MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
   MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x17051
   MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
   MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
   MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
   MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
  >;
 };

 pinctrl_usdhc1_sleep: usdhc1-sleep-grp {
  fsl,pins = <
   MX6UL_PAD_SD1_CMD__GPIO2_IO16           0x3000
   MX6UL_PAD_SD1_CLK__GPIO2_IO17           0x3000
   MX6UL_PAD_SD1_DATA0__GPIO2_IO18         0x3000
   MX6UL_PAD_SD1_DATA1__GPIO2_IO19         0x3000
   MX6UL_PAD_SD1_DATA2__GPIO2_IO20         0x3000
   MX6UL_PAD_SD1_DATA3__GPIO2_IO21         0x3000
  >;
 };

 pinctrl_wifibt_ctrl: wifibt-ctrl-grp {
  fsl,pins = <
   MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00      0x08a0
   MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09      0x08a0
  >;
 };

 pinctrl_wifibt_ctrl_sleep: wifibt-ctrl-sleep-grp {
  fsl,pins = <
   MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00      0x3000
   MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09      0x3000
  >;
 };
};

®_arm {
 vin-supply = <&vdd_arm_soc_in>;
 regulator-allow-bypass;
};

®_soc {
 vin-supply = <&vdd_arm_soc_in>;
 regulator-allow-bypass;
};