linux-kernel - Re: [PATCH 1/2] dt-bindings: i3c: dw: Add property to select IBI ops

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Date: Wed, 26 Jun 2024 18:24:13 +0800
From: Jeremy Kerr <jk@...econstruct.com.au>
To: "Aniket ." <aniketmaurya@...gle.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Alexandre Belloni
 <alexandre.belloni@...tlin.com>, Joel Stanley <joel@....id.au>, Billy Tsai
 <billy_tsai@...eedtech.com>, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 linux-i3c@...ts.infradead.org,  linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: i3c: dw: Add property to select IBI ops

Hi Aniket,

> I am using dw core directly through Synopsys virtualizer development
> kit(VDK) setup.

Does that mean that *all* existing implementations of this design will
have IBI support? Changing this in the pre-existing driver will be
asserting that.

> Shall I remove the ibi_capable property from the dw_i3c_master
> struct?

Only if you can ensure it's not going to break the driver for existing
hardware deployments.

Cheers,


Jeremy