[PATCH RESEND 1/3] dt-bindings: PCI: amlogic: Fix the register name of the DBI region
Krzysztof Kozlowski
krzk at kernel.org
Thu Nov 6 00:30:15 PST 2025
On Mon, Nov 03, 2025 at 03:42:58PM +0530, Manivannan Sadhasivam wrote:
> On Mon, Nov 03, 2025 at 10:47:36AM +0100, Neil Armstrong wrote:
> > Hi Mani,
> >
> > On 11/1/25 05:29, Manivannan Sadhasivam wrote:
> > > Binding incorrectly specifies the 'DBI' region as 'ELBI'. DBI is a must
> > > have region for DWC controllers as it has the Root Port and controller
> > > specific registers, while ELBI has optional registers.
> > >
> > > Hence, fix the binding. Though this is an ABI break, this change is needed
> > > to accurately describe the PCI memory map.
> >
> > Not fan of this ABI break, the current bindings should be marked as deprecated instead.
> >
>
> Fair enough. Will make it as deprecated.
The true question is what value was being passed as that item (ELBI)?
Because if this was always DBI - device has DBI there - then what
deprecation would change?
Best regards,
Krzysztof
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