[PATCH 2/3] dt-bindings: add Silicon Image SiI8620 bridge bindings
Rob Herring
robh at kernel.org
Tue Dec 8 19:47:47 PST 2015
On Tue, Dec 08, 2015 at 02:49:05PM +0100, 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>
> ---
> .../bindings/video/bridge/sil-sii8620.txt | 34 ++++++++++++++++++++++
> 1 file changed, 34 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..29f3f35
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt
> @@ -0,0 +1,34 @@
> +Silicon Image SiI8620 bridge bindings
Bridging what to what?
> +
> +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)
> + - int-gpios: gpio specifier of INT pin
Assuming INT means interrupt, this should use interrupts property.
> + - 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>;
> + int-gpio = <&gpf0 2 0>;
> + reset-gpio = <&gpv7 0 0>;
> + clocks = <&pmu_system_controller 0>;
> + clock-names = "xtal";
> + assigned-clocks = <&pmu_system_controller 0>;
> + assigned-clock-parents = <&xxti>;
These aren't listed in the doc.
> +
> + port {
> + mhl_to_hdmi: endpoint {
> + remote-endpoint = <&hdmi_to_mhl>;
> + };
> + };
I'd like to see this have a port to a connector node, too. Possibly
that can come later.
Rob
More information about the dri-devel
mailing list