| Message ID | 20230125113529.13952-3-a-bhatia1@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add DSS support for AM625 SoC | expand |
On Wed, Jan 25, 2023 at 05:05:25PM +0530, Aradhya Bhatia wrote: > The DSS controller on TI's AM625 SoC is an update from that on TI's > AM65X SoC. The former has an additional OLDI TX on its first video port > (VP0) that helps output cloned video or WUXGA (1920x1200@60fps) > resolution video output over a dual-link mode to reduce the required > OLDI clock output. > > Add the new controller's compatible and a port property for the 2nd OLDI > TX (OLDI TX 1). > > Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Reviewed-by: Rahul T R <r-ravikumar@ti.com> > --- > .../bindings/display/ti/ti,am65x-dss.yaml | 23 +++++++++++++++++-- > 1 file changed, 21 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > index 5c7d2cbc4aac..55ec91f11577 100644 > --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > @@ -19,7 +19,9 @@ description: | > > properties: > compatible: > - const: ti,am65x-dss > + enum: > + - ti,am625-dss > + - ti,am65x-dss > > reg: > description: > @@ -80,13 +82,18 @@ properties: > port@0: > $ref: /schemas/graph.yaml#/properties/port > description: > - The DSS OLDI output port node form video port 1 > + The DSS OLDI output port node form video port 1 (OLDI TX 0). s/form/from/ > > port@1: > $ref: /schemas/graph.yaml#/properties/port > description: > The DSS DPI output port node from video port 2 > > + port@2: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + The DSS OLDI output port node form video port 1 (OLDI TX 1). s/form/from/ > + > ti,am65x-oldi-io-ctrl: > $ref: "/schemas/types.yaml#/definitions/phandle" > description: > @@ -102,6 +109,18 @@ properties: > Input memory (from main memory to dispc) bandwidth limit in > bytes per second > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: ti,am65x-dss > + then: > + properties: > + ports: > + properties: > + port@2: false > + > required: > - compatible > - reg > -- > 2.39.0 >
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index 5c7d2cbc4aac..55ec91f11577 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -19,7 +19,9 @@ description: | properties: compatible: - const: ti,am65x-dss + enum: + - ti,am625-dss + - ti,am65x-dss reg: description: @@ -80,13 +82,18 @@ properties: port@0: $ref: /schemas/graph.yaml#/properties/port description: - The DSS OLDI output port node form video port 1 + The DSS OLDI output port node form video port 1 (OLDI TX 0). port@1: $ref: /schemas/graph.yaml#/properties/port description: The DSS DPI output port node from video port 2 + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + The DSS OLDI output port node form video port 1 (OLDI TX 1). + ti,am65x-oldi-io-ctrl: $ref: "/schemas/types.yaml#/definitions/phandle" description: @@ -102,6 +109,18 @@ properties: Input memory (from main memory to dispc) bandwidth limit in bytes per second +allOf: + - if: + properties: + compatible: + contains: + const: ti,am65x-dss + then: + properties: + ports: + properties: + port@2: false + required: - compatible - reg