Hi Adam,
On Thu, Jan 26, 2023 at 12:31:16PM -0600, Adam Ford wrote:
> On Thu, Jan 26, 2023 at 11:06 AM Laurent Pinchart wrote:
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > ---
> > .../bindings/media/nxp,imx8-isi.yaml | 39 +++++++++++--------
> > 1 file changed, 22 insertions(+), 17 deletions(-)
>
> Is there a reason not to squash the two bindings into just one patch?
As indicated in the cover letter, I've kept this separate to clearly
show the impact on the bindings. If using a 'port' node is the preferred
option, I can squash this patch, if using a 'ports' unconditionally is
favoured, then I'll just drop it.
> > diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> > index 6038b9b5ab36..121594569395 100644
> > --- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> > +++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> > @@ -52,11 +52,21 @@ properties:
> > power-domains:
> > maxItems: 1
> >
> > + port:
> > + $ref: /schemas/graph.yaml#/properties/port
> > + description: |
> > + The port represents the Pixel Link input to the ISI. It shall have a
> > + single endpoint. This property is only used for ISI instances with a
> > + single port (as in the i.MX8MN). For instances that includes multiple
> > + ports, the 'ports' property shall be used instead.
> > +
> > ports:
> > $ref: /schemas/graph.yaml#/properties/ports
> > description: |
> > Ports represent the Pixel Link inputs to the ISI. Their number and
> > - assignment are model-dependent. Each port shall have a single endpoint.
> > + assignment are model-dependent. For ISI instances that have a single
> > + port, the 'port' property should be used instead. Each port shall have a
> > + single endpoint.
> >
> > required:
> > - compatible
> > @@ -65,7 +75,6 @@ required:
> > - clocks
> > - clock-names
> > - fsl,blk-ctrl
> > - - ports
> >
> > allOf:
> > - if:
> > @@ -77,12 +86,11 @@ allOf:
> > properties:
> > interrupts:
> > maxItems: 1
> > - ports:
> > - properties:
> > - port@0:
> > - description: MIPI CSI-2 RX
> > - required:
> > - - port@0
> > + port:
> > + description: MIPI CSI-2 RX
> > + ports: false
> > + required:
> > + - port
> >
> > - if:
> > properties:
> > @@ -93,6 +101,7 @@ allOf:
> > properties:
> > interrupts:
> > maxItems: 2
> > + port: false
> > ports:
> > properties:
> > port@0:
> > @@ -102,6 +111,8 @@ allOf:
> > required:
> > - port@0
> > - port@1
> > + required:
> > + - ports
> >
> > additionalProperties: false
> >
> > @@ -122,15 +133,9 @@ examples:
> > fsl,blk-ctrl = <&disp_blk_ctrl>;
> > power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_ISI>;
> >
> > - ports {
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > -
> > - port@0 {
> > - reg = <0>;
> > - isi_in: endpoint {
> > - remote-endpoint = <&mipi_csi_out>;
> > - };
> > + port {
> > + isi_in: endpoint {
> > + remote-endpoint = <&mipi_csi_out>;
> > };
> > };
> > };
--
Regards,
Laurent Pinchart
