/{
    chosen {
        nordic,pm-ext-flash = &mx25r64;
    };
    aliases {
        external-flash = &mx25r64;
        qspi-flash = &mx25r64;
        i2s-audio = &i2s0;
    };
};

&pinctrl {
    i2s0_default: i2s0_default {
        group1 {
            psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>, /* SCK/Bit Clock */
                    <NRF_PSEL(I2S_LRCK_M, 0, 30)>, /* WS/Word Select */
                    <NRF_PSEL(I2S_SDOUT, 0, 29)>;   /* SD/Serial Data */
        };
    };

    i2s0_sleep: i2s0_sleep {
        group1 {
            psels = <NRF_PSEL(I2S_SCK_M, 0, 31)>,
                    <NRF_PSEL(I2S_LRCK_M, 0, 30)>,
                    <NRF_PSEL(I2S_SDOUT, 0, 29)>;
            low-power-enable;
        };
    };
};

&i2s0 {
    status = "okay";
    pinctrl-0 = <&i2s0_default>;
    pinctrl-1 = <&i2s0_sleep>;
    pinctrl-names = "default", "sleep";
};

&mx25r64 {
    partitions {
        compatible = "fixed-partitions";
        #address-cells = <1>;
        #size-cells = <1>;

        ext_flash_lfs: partition@0 {
            label = "ext-littlefs";
            reg = <0x00000000 DT_SIZE_M(8)>;
        };
    };
};