forked from Minki/linux
03a740fb68
adds bindings for CEVA AHCI SATA controller. optional property broken-gen2 is useful incase of hardware speed limitation. Signed-off-by: Suneel Garapati <suneel.garapati@xilinx.com> Signed-off-by: Tejun Heo <tj@kernel.org>
21 lines
612 B
Plaintext
21 lines
612 B
Plaintext
Binding for CEVA AHCI SATA Controller
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Required properties:
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- reg: Physical base address and size of the controller's register area.
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- compatible: Compatibility string. Must be 'ceva,ahci-1v84'.
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- clocks: Input clock specifier. Refer to common clock bindings.
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- interrupts: Interrupt specifier. Refer to interrupt binding.
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Optional properties:
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- ceva,broken-gen2: limit to gen1 speed instead of gen2.
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Examples:
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ahci@fd0c0000 {
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compatible = "ceva,ahci-1v84";
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reg = <0xfd0c0000 0x200>;
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interrupt-parent = <&gic>;
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interrupts = <0 133 4>;
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clocks = <&clkc SATA_CLK_ID>;
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ceva,broken-gen2;
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};
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