Hi Krzysztof,
Thanks for the review.
On Fri, Jan 6, 2023 at 8:48 PM Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> On 05/01/2023 14:24, Pin-yen Lin wrote:
> > ITE IT6505 can be used in systems to switch the DP traffic between
> > two downstreams, which can be USB Type-C DisplayPort alternate mode
> > lane or regular DisplayPort output ports.
>
> Use subject prefixes matching the subsystem (which you can get for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching).
I'll fix this in this patch and the one for anx7625.
>
> >
> > Update the binding to accommodate this usage by introducing a
> > data-lanes and a mode-switch property on endpoints.
> >
> > Signed-off-by: Pin-yen Lin <treapking@xxxxxxxxxxxx>
> >
> > ---
> >
> > Changes in v7:
> > - Fixed issues reported by dt_binding_check.
> > - Updated the schema and the example dts for data-lanes.
> > - Changed to generic naming for the example dts node.
> >
> > Changes in v6:
> > - Remove switches node and use endpoints and data-lanes property to
> > describe the connections.
> >
> > .../bindings/display/bridge/ite,it6505.yaml | 95 ++++++++++++++++---
> > 1 file changed, 84 insertions(+), 11 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> > index b16a9d9127dd..1ee7cd0d2035 100644
> > --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> > @@ -77,20 +77,45 @@ properties:
> > unevaluatedProperties: false
> > description: Video port for DP output
> >
> > - properties:
> > - endpoint:
> > + patternProperties:
> > + "^endpoint@[01]$":
> > $ref: /schemas/graph.yaml#/$defs/endpoint-base
> > unevaluatedProperties: false
> >
> > properties:
> > + reg:
> > + maxItems: 1
> > +
> > + remote-endpoint: true
> > +
> > data-lanes:
> > - minItems: 1
> > - uniqueItems: true
> > - items:
> > - - enum: [ 0, 1 ]
> > - - const: 1
> > - - const: 2
> > - - const: 3
> > + oneOf:
> > + - minItems: 1
>
> Drop minItems.
>
> > + maxItems: 1
>
> Actually drop this as well and just use items with one item (enum).
Sure I'll update this in v8.
>
> > + items:
> > + enum: [0, 1, 2, 3]
> > +
> > + - items:
> > + - const: 0
> > + - const: 1
> > +
> > + - items:
> > + - const: 2
> > + - const: 3
> > +
> > + - items:
> > + - const: 0
> > + - const: 1
> > + - const: 2
> > + - const: 3
> > +
> > + mode-switch:
> > + type: boolean
> > + description: Register this node as a Type-C mode switch or not.
> > +
> > + required:
> > + - reg
> > + - remote-endpoint
> >
> > required:
> > - port@0
> > @@ -102,7 +127,6 @@ required:
> > - pwr18-supply
> > - interrupts
> > - reset-gpios
> > - - extcon
> > - ports
> >
> > additionalProperties: false
> > @@ -139,8 +163,11 @@ examples:
> > };
> >
> > port@1 {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > reg = <1>;
> > - it6505_out: endpoint {
> > + it6505_out: endpoint@0 {
> > + reg = <0>;
> > remote-endpoint = <&dp_in>;
> > data-lanes = <0 1>;
> > };
> > @@ -148,3 +175,49 @@ examples:
> > };
> > };
> > };
> > + - |
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > +
> > + i2c3 {
>
> Just i2c
Will fix in v8.
>
> Best regards,
> Krzysztof
>
Best regards,
Pin-yen
