Re: [PATCH 1/3] dt-bindings: pci: ti,j721e: Fix "ti,syscon-pcie-ctrl" to take argument

From: Kishon Vijay Abraham I
Date: Thu Nov 26 2020 - 07:54:08 EST


Hi Rob,

On 20/11/20 10:39 am, Kishon Vijay Abraham I wrote:
> Hi Rob,
>
> On 19/11/20 2:41 am, Rob Herring wrote:
>> On Mon, Nov 16, 2020 at 11:01:39PM +0530, Kishon Vijay Abraham I wrote:
>>> Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with
>>> argument. The argument is the register offset within "syscon" used to
>>> configure PCIe controller.
>>>
>>> Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@xxxxxxxxxxxxxx
>>
>> Link: Link: ?
>>
>> AIUI, 'Link' is supposed to be a link to this patch. I guess more than 1
>> Link would be okay though.
>
> Two Links was a typo, will fix it in the next revision. Nishanth as well
> was asking about using "Link:" tag for a mailing list discussion.
>
> I started using it after Lorenzo had asked me to use Link tag for
> mailing list discussion here sometime back.
>
> https://patchwork.kernel.org/project/linux-pci/patch/20171219083627.7904-1-kishon@xxxxxx/#21350261
>
>>
>>> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
>>> ---
>>> .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++----
>>> .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++----
>>> 2 files changed, 16 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
>>> index 3ae3e1a2d4b0..e9685c0bdc3e 100644
>>> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
>>> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
>>> @@ -29,9 +29,13 @@ properties:
>>> - const: mem
>>>
>>> ti,syscon-pcie-ctrl:
>>> - description: Phandle to the SYSCON entry required for configuring PCIe mode
>>> - and link speed.
>>> - $ref: /schemas/types.yaml#/definitions/phandle
>>> + allOf:
>>
>> You no longer need allOf here.
>
> hmm, don't we need it for specifying phandle with fixed cells? FWIW, I
> was referring
>
> https://github.com/devicetree-org/dt-schema/blob/master/test/schemas/good-example.yaml#L187

Can you clarify this please?

Thank You,
Kishon