Kernel-4.18.0-80.el8_spi-octeon

Cavium, Inc. OCTEON SOC SPI master controller.

Required properties:

• compatible : “cavium,octeon-3010-spi”
• reg : The register base for the controller.
• interrupts : One interrupt, used by the controller.
• #address-cells : <1>, as required by generic SPI binding.
• #size-cells : <0>, also as required by generic SPI binding.

Child nodes as per the generic SPI binding.

Example:

spi@1070000001000 {
    compatible = "cavium,octeon-3010-spi";
    reg = <0x10700 0x00001000 0x0 0x100>;
    interrupts = <0 58>;
    #address-cells = <1>;
    #size-cells = <0>;

    eeprom@0 {
        compatible = "st,m95256", "atmel,at25";
        reg = <0>;
        spi-max-frequency = <5000000>;
        spi-cpha;
        spi-cpol;

        pagesize = <64>;
        size = <32768>;
        address-width = <16>;
    };
};