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Add binding document for Imagination Technologies SPDIF ouput controller Signed-off-by: Damien.Horsley <Damien.Horsley@imgtec.com> Signed-off-by: Mark Brown <broonie@kernel.org>
45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
Imagination Technologies SPDIF Output Controller
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Required Properties:
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- compatible : Compatible list, must contain "img,spdif-out"
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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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"tx"
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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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"ref" The reference clock
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- resets: Contains a phandle to the spdif out reset signal
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- reset-names: Contains the reset signal name "rst"
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Optional Properties:
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- interrupts : Contains the parallel out interrupt, if present
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Example:
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spdif_out: spdif-out@18100D00 {
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compatible = "img,spdif-out";
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reg = <0x18100D00 0x100>;
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interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>;
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dmas = <&mdc 14 0xffffffff 0>;
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dma-names = "tx";
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clocks = <&cr_periph SYS_CLK_SPDIF_OUT>,
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<&clk_core CLK_SPDIF>;
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clock-names = "sys", "ref";
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resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
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reset-names = "rst";
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#sound-dai-cells = <0>;
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};
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