On 06/06/17 15:37, Boris Brezillon wrote: > Hi Tomi, > > On Tue, 6 Jun 2017 15:30:26 +0300 > Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote: > >> On 02/06/17 15:04, Boris Brezillon wrote: >>> Document the bindings used for the Cadence DSI bridge. >>> >>> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> >>> --- >>> .../bindings/display/bridge/cdns,dsi.txt | 55 ++++++++++++++++++++++ >>> 1 file changed, 55 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,dsi.txt >>> >>> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.txt b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.txt >>> new file mode 100644 >>> index 000000000000..770c5c5b1e93 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.txt >>> @@ -0,0 +1,55 @@ >>> +Cadence DSI bridge >>> +================== >>> + >>> +The Cadence DSI bridge is a DPI to DSI bridge supporting up to 4 DSI lanes. >>> + >>> +Required properties: >>> +- compatible: should be set to "cdns,dsi". >>> +- reg: physical base address and length of the controller's registers. >>> +- interrupts: interrupt line connected to the DSI bridge. >>> +- clocks: DSI bridge clocks. >>> +- clock-names: must contain "pclk" and "sysclk". >> >> clock-names doesn't match the example below. > > Indeed. I'll fix the example. > >> >>> +- phys: phandle link to the MIPI D-PHY controller. >>> +- phy-names: must contain "dphy". >>> +- #address-cells: must be set to 1. >>> +- #size-cells: must be set to 0. >>> + >>> +Required subnodes: >>> +- ports: Ports as described in Documentation/devicetree/bindings/graph.txt. >>> + Currently contains a single input port at address 0 representing the DPI >>> + input. Other ports will be added later to support the SDI inputs. >> >> Typo with "SDI". > > No, the 2nd and 3rd input ports are really called SDI. Here > is the datasheet description: > > " > SDI: > Serial Display Interface - this is the name of the block that is built > to interface the Display application processor to the DSI link. This is > a proprietary interface. > " Ok. Well, I think that's a bit pointless comment in the binding doc, it'll only confuse =). Describe what the current binding is, not what might be added later (but that can be mentioned in the commit desc if you want). Tomi
Attachment:
signature.asc
Description: OpenPGP digital signature
_______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
