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Diffstat (limited to 'dts/Bindings/display/bridge/sii902x.txt')
-rw-r--r-- | dts/Bindings/display/bridge/sii902x.txt | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/dts/Bindings/display/bridge/sii902x.txt b/dts/Bindings/display/bridge/sii902x.txt deleted file mode 100644 index 6e14e087c0..0000000000 --- a/dts/Bindings/display/bridge/sii902x.txt +++ /dev/null @@ -1,74 +0,0 @@ -sii902x HDMI bridge bindings - -Required properties: - - compatible: "sil,sii9022" - - reg: i2c address of the bridge - -Optional properties: - - interrupts: describe the interrupt line used to inform the host - about hotplug events. - - reset-gpios: OF device-tree gpio specification for RST_N pin. - - HDMI audio properties: - - #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin - is wired, <1> if the both are wired. HDMI audio is - configured only if this property is found. - - sil,i2s-data-lanes: Array of up to 4 integers with values of 0-3 - Each integer indicates which i2s pin is connected to which - audio fifo. The first integer selects i2s audio pin for the - first audio fifo#0 (HDMI channels 1&2), second for fifo#1 - (HDMI channels 3&4), and so on. There is 4 fifos and 4 i2s - pins (SD0 - SD3). Any i2s pin can be connected to any fifo, - but there can be no gaps. E.g. an i2s pin must be mapped to - fifo#0 and fifo#1 before mapping a channel to fifo#2. Default - value is <0>, describing SD0 pin beiging routed to hdmi audio - fifo #0. - - clocks: phandle and clock specifier for each clock listed in - the clock-names property - - clock-names: "mclk" - Describes SII902x MCLK input. MCLK can be used to produce - HDMI audio CTS values. This property follows - Documentation/devicetree/bindings/clock/clock-bindings.txt - consumer binding. - - If HDMI audio is configured the sii902x device becomes an I2S - and/or spdif audio codec component (e.g a digital audio sink), - that can be used in configuring a full audio devices with - simple-card or audio-graph-card binding. See their binding - documents on how to describe the way the sii902x device is - connected to the rest of the audio system: - Documentation/devicetree/bindings/sound/simple-card.txt - Documentation/devicetree/bindings/sound/audio-graph-card.txt - Note: In case of the audio-graph-card binding the used port - index should be 3. - -Optional subnodes: - - video input: this subnode can contain a video input port node - to connect the bridge to a display controller output (See this - documentation [1]). - -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt - -Example: - hdmi-bridge@39 { - compatible = "sil,sii9022"; - reg = <0x39>; - reset-gpios = <&pioA 1 0>; - - #sound-dai-cells = <0>; - sil,i2s-data-lanes = < 0 1 2 >; - clocks = <&mclk>; - clock-names = "mclk"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - bridge_in: endpoint { - remote-endpoint = <&dc_out>; - }; - }; - }; - }; |