GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / ata / ahci-ceva.txt
1 Binding for CEVA AHCI SATA Controller
2
3 Required properties:
4   - reg: Physical base address and size of the controller's register area.
5   - compatible: Compatibility string. Must be 'ceva,ahci-1v84'.
6   - clocks: Input clock specifier. Refer to common clock bindings.
7   - interrupts: Interrupt specifier. Refer to interrupt binding.
8
9 Optional properties:
10   - ceva,broken-gen2: limit to gen1 speed instead of gen2.
11
12 Examples:
13         ahci@fd0c0000 {
14                 compatible = "ceva,ahci-1v84";
15                 reg = <0xfd0c0000 0x200>;
16                 interrupt-parent = <&gic>;
17                 interrupts = <0 133 4>;
18                 clocks = <&clkc SATA_CLK_ID>;
19                 ceva,broken-gen2;
20         };