Kernel-4.18.0-80.el8_ahci-fsl-qoriq

Binding for Freescale QorIQ AHCI SATA Controller

Required properties:

  • reg: Physical base address and size of the controller’s register area.
  • compatible: Compatibility string. Must be ‘fsl,-ahci’, where
    chip could be ls1021a, ls1043a, ls1046a, ls1088a, ls2080a etc.
  • clocks: Input clock specifier. Refer to common clock bindings.
  • interrupts: Interrupt specifier. Refer to interrupt binding.

Optional properties:

  • dma-coherent: Enable AHCI coherent DMA operation.
  • reg-names: register area names when there are more than 1 register area.

Examples:
sata@3200000 {
compatible = “fsl,ls1021a-ahci”;
reg = <0x0 0x3200000 0x0 0x10000>;
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&platform_clk 1>;
dma-coherent;
};