linux-kernel - Re: [PATCH] arm64: dts: ti: k3-j721e-evm-pcie0-ep: Extend overlay for PCIE1 in EP Mode

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Message-ID: <7709aff8-869e-4496-a734-702bcefb0993@ti.com>
Date: Thu, 22 Feb 2024 10:59:36 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: Andrew Davis <afd@...com>
CC: Siddharth Vadapalli <s-vadapalli@...com>, <nm@...com>, <vigneshr@...com>,
        <kristo@...nel.org>, <robh@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <srk@...com>
Subject: Re: [PATCH] arm64: dts: ti: k3-j721e-evm-pcie0-ep: Extend overlay
 for PCIE1 in EP Mode

On Wed, Feb 21, 2024 at 10:53:14AM -0600, Andrew Davis wrote:
> On 2/20/24 4:50 AM, Siddharth Vadapalli wrote:
> > Update the existing overlay which configures PCIE0 instance of PCIe on
> > J721E-EVM in Endpoint mode of operation, in order to configure PCIE1
> > instance of PCIe as well in Endpoint mode of operation. Hence, change the
> > name of the overlay to reflect its updated functionality.
> > 
> 
> What if I only want PCIe0 to be in EP mode? Why not make a separate
> DTBO for PCIe1, that way I can have one in EP and the other in RC,
> and mix and match as needed.

Thank you for reviewing the patch. I had planned to create a different
overlay initially but felt that I would be asked to combine it with the
existing PCIe0 overlay.. I will create a separate overlay since that
seems to be acceptable and post the v2 patch.

Regards,
Siddharth.