Quelle  at91-sama7d65_curiosity.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 *  at91-sama7d65_curiosity.dts - Device Tree file for SAMA7D65 Curiosity board
 *
 *  Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries
 *
 *  Author: Romain Sioen <romain.sioen@microchip.com>
 *
 */
/dts-v1/;
#include "sama7d65-pinfunc.h"
#include "sama7d65.dtsi"
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/pinctrl/at91.h>

/ {
 model = "Microchip SAMA7D65 Curiosity";
 compatible = "microchip,sama7d65-curiosity", "microchip,sama7d65",
       "microchip,sama7d6", "microchip,sama7";

 aliases {
  serial0 = &uart6;
 };

 chosen {
  stdout-path = "serial0:115200n8";
 };

 memory@60000000 {
  device_type = "memory";
  reg = <0x60000000 0x40000000>;
 };

 reg_5v: regulator-5v {
  compatible = "regulator-fixed";
  regulator-name = "5V_MAIN";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  regulator-always-on;
 };
};

&can1 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_can1_default>;
 status = "okay";
};

&can2 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_can2_default>;
 status = "okay";
};

&can3 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_can3_default>;
 status = "okay";
};

&dma0 {
 status = "okay";
};

&dma1 {
 status = "okay";
};

&dma2 {
 status = "okay";
};

&flx6 {
 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 status = "okay";
};

&uart6 {
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_uart6_default>;
 status = "okay";
};

&flx10 {
 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 status = "okay";
};

&gmac0 {
 #address-cells = <1>;
 #size-cells = <0>;
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_gmac0_default
       &pinctrl_gmac0_mdio_default
       &pinctrl_gmac0_txck_default
       &pinctrl_gmac0_phy_irq>;
 phy-mode = "rgmii-id";
 nvmem-cells = <&eeprom0_eui48>;
 nvmem-cell-names = "mac-address";
 status = "okay";

 ethernet-phy@7 {
  reg = <0x7>;
  interrupt-parent = <&pioa>;
  interrupts = <PIN_PC1 IRQ_TYPE_LEVEL_LOW>;
 };
};

&i2c10 {
 dmas = <0>, <0>;
 i2c-analog-filter;
 i2c-digital-filter;
 i2c-digital-filter-width-ns = <35>;
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_i2c10_default>;
 status = "okay";

 power-monitor@10 {
  compatible = "microchip,pac1934";
  reg = <0x10>;
  #address-cells = <1>;
  #size-cells = <0>;

  channel@1 {
   reg = <0x1>;
   shunt-resistor-micro-ohms = <47000>;
   label = "VDD3V3";
  };

  channel@2 {
   reg = <0x2>;
   shunt-resistor-micro-ohms = <47000>;
   label = "VDDIODDR";
  };

  channel@3 {
   reg = <0x3>;
   shunt-resistor-micro-ohms = <47000>;
   label = "VDDCORE";
  };

  channel@4 {
   reg = <0x4>;
   shunt-resistor-micro-ohms = <47000>;
   label = "VDDCPU";
  };
 };

 pmic@5b {
  compatible = "microchip,mcp16502";
  reg = <0x5b>;
  lvin-supply = <®_5v>;
  pvin1-supply = <®_5v>;
  pvin2-supply = <®_5v>;
  pvin3-supply = <®_5v>;
  pvin4-supply = <®_5v>;
  status = "okay";

  regulators {
   vdd_3v3: VDD_IO {
    regulator-name = "VDD_IO";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-initial-mode = <2>;
    regulator-allowed-modes = <2>, <4>;
    regulator-always-on;

    regulator-state-standby {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
     regulator-mode = <4>;
    };

    regulator-state-mem {
     regulator-off-in-suspend;
     regulator-mode = <4>;
    };
   };

   vddioddr: VDD_DDR {
    regulator-name = "VDD_DDR";
    regulator-min-microvolt = <1350000>;
    regulator-max-microvolt = <1350000>;
    regulator-initial-mode = <2>;
    regulator-allowed-modes = <2>, <4>;
    regulator-always-on;

    regulator-state-standby {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1350000>;
     regulator-mode = <4>;
    };

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1350000>;
     regulator-mode = <4>;
    };
   };

   vddcore: VDD_CORE {
    regulator-name = "VDD_CORE";
    regulator-min-microvolt = <1050000>;
    regulator-max-microvolt = <1050000>;
    regulator-initial-mode = <2>;
    regulator-allowed-modes = <2>, <4>;
    regulator-always-on;

    regulator-state-standby {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1050000>;
     regulator-mode = <4>;
    };

    regulator-state-mem {
     regulator-off-in-suspend;
     regulator-mode = <4>;
    };
   };

   vddcpu: VDD_OTHER {
    regulator-name = "VDD_OTHER";
    regulator-min-microvolt = <1050000>;
    regulator-max-microvolt = <1250000>;
    regulator-initial-mode = <2>;
    regulator-allowed-modes = <2>, <4>;
    regulator-ramp-delay = <3125>;
    regulator-always-on;

    regulator-state-standby {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1050000>;
     regulator-mode = <4>;
    };

    regulator-state-mem {
     regulator-off-in-suspend;
     regulator-mode = <4>;
    };
   };

   vldo1: LDO1 {
    regulator-name = "LDO1";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-always-on;

    regulator-state-standby {
     regulator-suspend-microvolt = <1800000>;
     regulator-on-in-suspend;
    };

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

   vldo2: LDO2 {
    regulator-name = "LDO2";
    regulator-min-microvolt = <1200000>;
    regulator-max-microvolt = <3700000>;

    regulator-state-standby {
     regulator-on-in-suspend;
    };

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

 eeprom0: eeprom@51 {
  compatible = "microchip,24aa025e48";
  reg = <0x51>;
  size = <256>;
  pagesize = <16>;
  vcc-supply = <&vdd_3v3>;

  nvmem-layout {
   compatible = "fixed-layout";
   #address-cells = <1>;
   #size-cells = <1>;

   eeprom0_eui48: eui48@fa {
    reg = <0xfa 0x6>;
   };
  };
 };
};

&main_xtal {
 clock-frequency = <24000000>;
};

&pioa {
 pinctrl_can1_default: can1-default {
  pinmux = <PIN_PD10__CANTX1>,
    <PIN_PD11__CANRX1>;
  bias-disable;
 };

 pinctrl_can2_default: can2-default {
  pinmux = <PIN_PD12__CANTX2>,
    <PIN_PD13__CANRX2>;
  bias-disable;
 };

 pinctrl_can3_default: can3-default {
  pinmux = <PIN_PD14__CANTX3>,
    <PIN_PD15__CANRX3>;
  bias-disable;
 };

 pinctrl_gmac0_default: gmac0-default {
  pinmux = <PIN_PA26__G0_TX0>,
    <PIN_PA27__G0_TX1>,
    <PIN_PB4__G0_TX2>,
    <PIN_PB5__G0_TX3>,
    <PIN_PA29__G0_RX0>,
    <PIN_PA30__G0_RX1>,
    <PIN_PB2__G0_RX2>,
    <PIN_PB6__G0_RX3>,
    <PIN_PA25__G0_TXCTL>,
    <PIN_PB3__G0_RXCK>,
    <PIN_PA28__G0_RXCTL>;
  slew-rate = <0>;
  bias-disable;
 };

 pinctrl_gmac0_mdio_default: gmac0-mdio-default {
  pinmux = <PIN_PA31__G0_MDC>,
    <PIN_PB0__G0_MDIO>;
  bias-disable;
 };

 pinctrl_gmac0_phy_irq: gmac0-phy-irq {
  pinmux = <PIN_PC1__GPIO>;
  bias-disable;
 };

 pinctrl_gmac0_txck_default: gmac0-txck-default {
  pinmux = <PIN_PB1__G0_REFCK>;
  slew-rate = <0>;
  bias-pull-up;
 };

 pinctrl_i2c10_default: i2c10-default{
  pinmux = <PIN_PB19__FLEXCOM10_IO1>,
    <PIN_PB20__FLEXCOM10_IO0>;
  bias-pull-up;
 };

 pinctrl_sdmmc1_default: sdmmc1-default {
  cmd-data {
   pinmux = <PIN_PB22__SDMMC1_CMD>,
     <PIN_PB24__SDMMC1_DAT0>,
     <PIN_PB25__SDMMC1_DAT1>,
     <PIN_PB26__SDMMC1_DAT2>,
     <PIN_PB27__SDMMC1_DAT3>;
   slew-rate = <0>;
   bias-disable;
  };

  ck-cd-rstn-vddsel {
   pinmux = <PIN_PB23__SDMMC1_CK>,
     <PIN_PB21__SDMMC1_RSTN>,
     <PIN_PB30__SDMMC1_1V8SEL>,
     <PIN_PB29__SDMMC1_CD>,
     <PIN_PB28__SDMMC1_WP>;
   slew-rate = <0>;
   bias-disable;
  };
 };

 pinctrl_uart6_default: uart6-default {
  pinmux = <PIN_PD18__FLEXCOM6_IO0>,
    <PIN_PD19__FLEXCOM6_IO1>;
  bias-disable;
 };
};

&rtt {
 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
};

&sdmmc1 {
 bus-width = <4>;
 no-1-8-v;
 sdhci-caps-mask = <0x0 0x00200000>;
 pinctrl-names = "default";
 pinctrl-0 = <&pinctrl_sdmmc1_default>;
 status = "okay";
};

&shdwc {
 debounce-delay-us = <976>;
 status = "okay";

 input@0 {
  reg = <0>;
 };
};

&slow_xtal {
 clock-frequency = <32768>;
};