Hi Andrzej,
Thank you for the patch.
On Friday 07 Oct 2016 09:02:41 Andrzej Hajda wrote:
> SiI8620 transmitter converts eTMDS/HDMI signal to MHL 3.0. It is controlled
> via I2C bus.
>
> Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
> Acked-by: Rob Herring <robh at kernel.org>
> ---
> .../bindings/video/bridge/sil-sii8620.txt | 33 +++++++++++++++++++
> 1 file changed, 33 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt
>
> diff --git a/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt
> b/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt new file
> mode 100644
> index 0000000..9409d9c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt
> @@ -0,0 +1,33 @@
> +Silicon Image SiI8620 HDMI/MHL bridge bindings
> +
> +Required properties:
> + - compatible: "sil,sii8620"
> + - reg: i2c address of the bridge
> + - cvcc10-supply: Digital Core Supply Voltage (1.0V)
> + - iovcc18-supply: I/O Supply Voltage (1.8V)
> + - interrupts, interrupt-parent: interrupt specifier of INT pin
> + - reset-gpios: gpio specifier of RESET pin
> + - clocks, clock-names: specification and name of "xtal" clock
> + - video interfaces: Device node can contain video interface port
> + node for HDMI encoder according to [1].
> +
> +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> + sii8620 at 39 {
> + reg = <0x39>;
> + compatible = "sil,sii8620";
> + cvcc10-supply = <&ldo36_reg>;
> + iovcc18-supply = <&ldo34_reg>;
> + interrupt-parent = <&gpf0>;
> + interrupts = <2 0>;
> + reset-gpio = <&gpv7 0 0>;
> + clocks = <&pmu_system_controller 0>;
> + clock-names = "xtal";
> +
> + port {
> + mhl_to_hdmi: endpoint {
> + remote-endpoint = <&hdmi_to_mhl>;
> + };
> + };
A bridge, by definition, has two ports, an input port and an output port. You
should model that in DT.
> + };
--
Regards,
Laurent Pinchart
