On Tue, Jul 24, 2018 at 12:13:35PM +0100, Damian Kos wrote:
> From: Quentin Schulz <quentin.sch...@bootlin.com>
>
> Signed-off-by: Damian Kos <d...@cadence.com>
> ---
> .../bindings/display/bridge/cdns,mhdp.txt | 43 +++++++++++++++++++
> 1 file changed, 43 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt
> b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt
> new file mode 100644
> index 000000000000..dc7be7590048
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.txt
> @@ -0,0 +1,43 @@
> +Cadence MHDP bridge
> +==========================
> +
> +The Cadence MHDP bridge is a DPI to DP bridge.
> +
> +Required properties:
> +- compatible: should be "cdns,mhdp8546",
> +- reg: physical base address and length of the controller's registers,
> +- clocks: DP bridge clock, it's used by the IP to know how to translate
> + a number of clock cycles into a time (which is used to comply
> + with DP standard timings and delays),
> +
> +Required subnodes:
> +- ports: Ports as described in Documentation/devictree/bindings/graph.txt
> + Port 0 - input port representing the VGA bridge input
> + Port 1 - output port representing the VGA bridge output
VGA?
> +
> +Example:
> +
> + mhdp: dp-bridge@f0fb000000 {
> + compatible = "cdns,mhdp8546";
> + reg = <0xf0 0xfb000000 0x0 0x1000000>;
> + clocks = <&mhdp_clock>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + vga_bridge_input: endpoint {
> + remote-endpoint = <&xxx_dpi_output>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + vga_bridge_output: endpoint {
> + remote-endpoint =
> <&xxx_vga_connector_input>;
vga?
> + };
> + };
> + };
> + };
> --
> 2.17.1
>
> --
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