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SubjectRe: [PATCH V3 02/11] dt-bindings: pci: tegra: Convert to json-schema
On Wed, Jul 6, 2022 at 3:53 AM Vidya Sagar <vidyas@nvidia.com> wrote:
>
>
>
> On 7/1/2022 2:34 AM, Rob Herring wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On Wed, Jun 29, 2022 at 11:34:26AM +0530, Vidya Sagar wrote:
> >> From: Thierry Reding <treding@nvidia.com>
> >>
> >> Convert the Tegra194 PCIe bindings from the free-form text format to
> >> json-schema.
> >>
> >> Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
> >> Signed-off-by: Thierry Reding <treding@nvidia.com>
> >> ---

> >> + nvidia,bpmp:
> >> + $ref: /schemas/types.yaml#/definitions/phandle-array
> >> + description: |
> >> + Must contain a pair of phandle to BPMP controller node followed by controller ID. Following
> >> + are the controller IDs for each controller:
> >> +
> >> + 0: C0
> >> + 1: C1
> >> + 2: C2
> >> + 3: C3
> >> + 4: C4
> >> + 5: C5
> >> + items:
> >> + - items:
> >> + - minimum: 0
> >> + maximum: 0xffffffff
> >
> > That's already the limit. Just a description is fine.
> >
> >> + - enum: [ 0, 1, 2, 3, 4, 5 ]
> >
> > maximum: 5
>
> Setting the maximum to '5' is resulting in the following error.
>
> pcie-ep@141a0000: nvidia,bpmp:0:0: 4294967295 is greater than the
> maximum of 5
>
> Could you please help me understand why I'm seeing this error?

This is what you need:

items:
- items:
- description: phandle to BPMP controller node
- description: controller ID
maximum: 5

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