diff mbox series

[RESEND,v5,1/3] dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr support

Message ID 20241213064035.1427811-2-thippeswamy.havalige@amd.com (mailing list archive)
State Changes Requested
Delegated to: Krzysztof WilczyƄski
Headers show
Series Add support for AMD MDB IP as Root Port | expand

Commit Message

Havalige, Thippeswamy Dec. 13, 2024, 6:40 a.m. UTC
Add support for mdb slcr aperture that is only supported for AMD Versal2
devices.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
---
Changes in v3:
-------------
- Introduced below changes in dwc yaml schema.
Changes in v5:
-------------
- Modify mdb_pcie_slcr as constant.
---
 Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring (Arm) Dec. 17, 2024, 3 p.m. UTC | #1
On Fri, Dec 13, 2024 at 12:10:33PM +0530, Thippeswamy Havalige wrote:
> Add support for mdb slcr aperture that is only supported for AMD Versal2
> devices.
> 
> Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
> ---
> Changes in v3:
> -------------
> - Introduced below changes in dwc yaml schema.
> Changes in v5:
> -------------
> - Modify mdb_pcie_slcr as constant.
> ---
>  Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> index 548f59d76ef2..696568e81cfc 100644
> --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> @@ -113,6 +113,8 @@ properties:
>                enum: [ smu, mpu ]
>              - description: Tegra234 aperture
>                enum: [ ecam ]
> +            - description: AMD MDB PCIe slcr region
> +              const: mdb_pcie_slcr

Including the block name is redundant. Just 'slcr' is sufficient.

>      allOf:
>        - contains:
>            const: dbi
> -- 
> 2.34.1
>
Havalige, Thippeswamy Dec. 18, 2024, 9:30 a.m. UTC | #2
Hi Rob,
> -----Original Message-----
> From: Rob Herring <robh@kernel.org>
> Sent: Tuesday, December 17, 2024 8:31 PM
> To: Havalige, Thippeswamy <thippeswamy.havalige@amd.com>
> Cc: bhelgaas@google.com; lpieralisi@kernel.org; kw@linux.com;
> manivannan.sadhasivam@linaro.org; krzk+dt@kernel.org; conor+dt@kernel.org;
> linux-pci@vger.kernel.org; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org; jingoohan1@gmail.com; Simek, Michal
> <michal.simek@amd.com>; Gogada, Bharat Kumar
> <bharat.kumar.gogada@amd.com>
> Subject: Re: [RESEND PATCH v5 1/3] dt-bindings: PCI: dwc: Add AMD Versal2 mdb
> slcr support
> 
> On Fri, Dec 13, 2024 at 12:10:33PM +0530, Thippeswamy Havalige wrote:
> > Add support for mdb slcr aperture that is only supported for AMD
> > Versal2 devices.
> >
> > Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
> > ---
> > Changes in v3:
> > -------------
> > - Introduced below changes in dwc yaml schema.
> > Changes in v5:
> > -------------
> > - Modify mdb_pcie_slcr as constant.
> > ---
> >  Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> > b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> > index 548f59d76ef2..696568e81cfc 100644
> > --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> > +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
> > @@ -113,6 +113,8 @@ properties:
> >                enum: [ smu, mpu ]
> >              - description: Tegra234 aperture
> >                enum: [ ecam ]
> > +            - description: AMD MDB PCIe slcr region
> > +              const: mdb_pcie_slcr
> 
> Including the block name is redundant. Just 'slcr' is sufficient.
Thank you for your comments, I'll update this in next patch.
> 
> >      allOf:
> >        - contains:
> >            const: dbi
> > --
> > 2.34.1
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index 548f59d76ef2..696568e81cfc 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -113,6 +113,8 @@  properties:
               enum: [ smu, mpu ]
             - description: Tegra234 aperture
               enum: [ ecam ]
+            - description: AMD MDB PCIe slcr region
+              const: mdb_pcie_slcr
     allOf:
       - contains:
           const: dbi