monarco-hat-overlay-eeprom.dts

/dts-v1/;
/plugin/;

/ {
    compatible = "brcm,bcm2708";

    /* Enable SPI for Monarco */

    fragment@1 {
        target = <&spi0>;
        __overlay__ {
            status = "okay";
        };
    };

    /* Enable I2C for Monarco */

    fragment@2 {
	target = <&i2c_arm>;
        __overlay__ {
            #address-cells = <1>;
            #size-cells = <0>;
            status = "okay";
            mcp7941x@6f {
                compatible = "microchip,mcp7941x";
                reg = <0x6f>;
            };
            ds2482@18 {
                compatible = "maxim,ds2482";
                reg = <0x18>;
            };
        };
    };

    /* RPi3: switch uart0 (alias serial0) back to HAT pins, uart1 (alias serial1) for bluetooth */

    /* We can not reference &uart0_pins and &uart1_pins directly
       as they are ware not defined before RPi 3, so we define them in &gpio */

    fragment@3 {
	target = <&gpio>;
	__overlay__ {
	    uart0_pins: uart0_pins {
		brcm,pins;
		brcm,function;
		brcm,pull;
	    };
	    uart1_pins: uart1_pins {
		brcm,pins = <32 33>;
		brcm,function = <2>;
		brcm,pull = <0 2>;
	    };
	};
    };

    fragment@4 {
	target = <&uart0>;
	__overlay__ {
	    pinctrl-names = "default";
	    pinctrl-0 = <&uart0_pins>;
	    status = "okay";
	};
    };

    fragment@5 {
	target = <&uart1>;
	__overlay__ {
	    pinctrl-names = "default";
	    pinctrl-0 = <&uart1_pins>;
	    status = "okay";
	};
    };

    fragment@6 {
	target-path = "/aliases";
	__overlay__ {
	    serial0 = "/soc/uart@7e201000";
	    serial1 = "/soc/uart@7e215040";
	};
    };

};