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languagejs
/include/ "system-conf.dtsi"
/ {
};

/* QSPI PHY */
&qspi {
    #address-cells = <1>;
    #size-cells = <0>;
    status = "okay";
    flash0: flash@0 {
        compatible = "jedec,spi-nor";
        reg = <0x0>;
        #address-cells = <1>;
        #size-cells = <1>;
    };
};

/* ETH PHY */

&gem0 {
    phy-handle = <&phy0>;
    phy0: phy0@1 {
        device_type = "ethernet-phy";
        reg = <1>;
    };
};



/* USB 2.0 */
 
&dwc3_0 {
    status = "okay";
    dr_mode = "host";
    maximum-speed = "high-speed";
    /delete-property/phy-names;
    /delete-property/phys;
    /delete-property/snps,usb3_lpm_capable;
};
 
&dwc3_1 {
    status = "okay";
    dr_mode = "host";
    maximum-speed = "high-speed";
    /delete-property/phy-names;
    /delete-property/phys;
    /delete-property/snps,usb3_lpm_capable;
};
 


/* SD*/

&sdhci1 {
    disable-wp;
    no-1-8-v;
};

/* SPI */
// &spi0 {
//     num-cs = <1>;
//     ext_command:spidev@0{
//         compatible="spidev";
//         reg = <0>; //chipselect 0
//         spi-max-frequency= <100000>;
//         spidev-name = "EXT";
//     };
// };
// 

/* I2C */
// &i2c0 {
//     #address-cells = <1>;
//     #size-cells = <0>;
// };

&i2c1{  // TEC0850
    #address-cells = <1>;
    #size-cells = <0>;
    // Instantiate EEPROM driver
    eeprom153: eeprom@53 {
        compatible = "atmel,24c02";
        reg = <0x53>;
    };
    // Instantiate EEPROM driver
    eeprom150: eeprom@50 {
        compatible = "atmel,24c128";
        reg = <0x50>;
    };
    // There is also Clock generator chip
    // Si5345 at address 0x69, but there is
    // no standard driver in Linux kernel yet
};


Kernel

...

Deactivate:

  • CONFIG_CPU_IDLE      (only needed to fix JTAG Debug issue)

  • CONFIG_CPU_FREQ    (only needed to fix JTAG Debug issue)

Rootfs

Activate:

  • i2c-tools

Applications

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