forked from Minki/linux
4e8bc8edd5
Add binding document for Imagination Technologies SPDIF input controller Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com> Signed-off-by: Mark Brown <broonie@kernel.org>
42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
Imagination Technologies SPDIF Input Controller
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Required Properties:
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- compatible : Compatible list, must contain "img,spdif-in"
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- #sound-dai-cells : Must be equal to 0
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- reg : Offset and length of the register set for the device
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- dmas: Contains an entry for each entry in dma-names.
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- dma-names: Must include the following entry:
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"rx"
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- clocks : Contains an entry for each entry in clock-names
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- clock-names : Includes the following entries:
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"sys" The system clock
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Optional Properties:
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- resets: Should contain a phandle to the spdif in reset signal, if any
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- reset-names: Should contain the reset signal name "rst", if a
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reset phandle is given
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- interrupts : Contains the spdif in interrupt, if present
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Example:
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spdif_in: spdif-in@18100E00 {
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compatible = "img,spdif-in";
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reg = <0x18100E00 0x100>;
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interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
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dmas = <&mdc 15 0xffffffff 0>;
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dma-names = "rx";
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clocks = <&cr_periph SYS_CLK_SPDIF_IN>;
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clock-names = "sys";
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#sound-dai-cells = <0>;
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};
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