nrf905.dts

/*
 * Device tree overlay for nrf905 on spi0.0
 */

/dts-v1/;
/plugin/;

/ {
    compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709";
    /* disable spi-dev for spi0.0 */
    fragment@0 {
        target = <&spi0>;
        __overlay__ {
            status = "okay";
        };
    };

    fragment@1 {
        target = <&spidev0>;
        __overlay__ {
            status = "disabled";
        };
    };

    fragment@2 {
        target = <&spi0>;
        __overlay__ {
            /* needed to avoid dtc warning */
            #address-cells = <1>;
            #size-cells = <0>;
            nrf9050: nrf905@0 {
                reg = <0>;
                compatible = "nordic,nrf905";
                spi-max-frequency = <10000000>;
                pwr_up_gpio = <&gpio 17 1>;
                trx_ce_gpio = <&gpio 27 1>;
                tx_en_gpio = <&gpio 22 1>;
                dr_gpio = <&gpio 18 1>;
            };
        };
    };
};