linux-kernel - Re: [PATCH v7 1/3] dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr support

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Message-ID: <20250121044941.coayhpkyrh7zhfnq@thinkpad>
Date: Tue, 21 Jan 2025 10:19:41 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Thippeswamy Havalige <thippeswamy.havalige@....com>
Cc: bhelgaas@...gle.com, lpieralisi@...nel.org, kw@...ux.com,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, jingoohan1@...il.com,
	michal.simek@....com, bharat.kumar.gogada@....com
Subject: Re: [PATCH v7 1/3] dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr
 support

On Mon, Jan 20, 2025 at 04:13:03AM +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@....com>

Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
> ---
> Changes in v3:
> -------------
> - Introduced below changes in dwc yaml schema.
> Changes in v5:
> -------------
> - Modify mdb_pcie_slcr as constant.
> Changes in v6:
> -------------
> -Modify slcr 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 205326fb2d75..fdecfe6ad5f1 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: slcr
>      allOf:
>        - contains:
>            const: dbi
> -- 
> 2.34.1
> 

-- 
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