linux-kernel - Re: [PATCH v6 1/3] dt-bindings: pci: layerscape-pci: Convert to yaml format

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Message-ID: <Ze51qOjL3r0Y3Mqe@lizhi-Precision-Tower-5810>
Date: Sun, 10 Mar 2024 23:08:24 -0400
From: Frank Li <Frank.li@....com>
To: Rob Herring <robh@...nel.org>, bhelgaas@...gle.com
Cc: conor@...nel.org, bhelgaas@...gle.com, conor+dt@...nel.org,
	devicetree@...r.kernel.org, helgaas@...nel.org, imx@...ts.linux.dev,
	krzysztof.kozlowski+dt@...aro.org, kw@...ux.com,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	lpieralisi@...nel.org
Subject: Re: [PATCH v6 1/3] dt-bindings: pci: layerscape-pci: Convert to yaml
 format

On Tue, Mar 05, 2024 at 08:46:36AM -0600, Rob Herring wrote:
> On Mon, Mar 04, 2024 at 12:47:08PM -0500, Frank Li wrote:
> > On Mon, Mar 04, 2024 at 11:32:04AM -0600, Rob Herring wrote:
> > > On Fri, Mar 01, 2024 at 11:27:39AM -0500, Frank Li wrote:
> > > > Split layerscape-pci.txt into two yaml files: fsl,layerscape-pcie-ep.yaml
> > > > and fsl,layerscape-pcie.yaml.
> > > > yaml files contain the same content as the original txt file.
> > > > 
> > > > Do below changes to pass dtb_binding check:
> > > > - Remove dma-coherent and fsl,pcie-scfg because not every SOC need it.
> > > 
> > > You mean 'remove from required' right? Because they are still here.
> > > 
> > > > - Set unevaluatedProperties to true in fsl,layerscape-pcie.yaml.
> > > 
> > > Sorry, but that's not acceptable either. You need the $ref's in this 
> > > patch.
> > 
> > 
> > Rob:
> > 
> > If I squash this 3 patches, it will match most your comments. And will back
> > to my previous v3's patches, 
> > https://lore.kernel.org/imx/20240214194145.2669744-1-Frank.Li@nxp.com/
> 
> Plus our review comments I hope...
> 
> > 
> > Bjorn Helgaas suggest split to patches:
> > https://lore.kernel.org/imx/20240226210842.GA211190@bhelgaas/
> > 
> > First one will be equal to origial txt, then add change base on that.
> > 
> > I need a clear direction before I continue on this.
> 
> Bjorn's suggestion doesn't work. I think it was confused in that you 
> said you were 'adding' things. You aren't adding things, just fixing 
> things to make the validation pass.
> 
> If you want to split things, you could add reg and/or interrupt names to 
> the common schema first. And then add Layerscape schemas. But don't add 
> things you turn around and remove in the very next patch. I think 
> Krzysztof told you the very same thing.

@Bjorn:

   Do you agree on square 3 patch to one or others? All dt-binding scheme
have to pass dt_check. Rob and conor already take many time to review this
patches. 

Frank 


> 
> Rob