netdev - Re: [PATCH v2 1/3] dt-bindings: net: qcom,ethqos: Drop fallback compatible for qcom,qcs615-ethqos

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Message-ID: <7813f2b0-e76a-463c-91f9-c0bd50da1f0a@linaro.org>
Date: Tue, 24 Dec 2024 10:02:18 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Yijie Yang <quic_yijiyang@...cinc.com>, Vinod Koul <vkoul@...nel.org>,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Bhupesh Sharma <bhupesh.sharma@...aro.org>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 Giuseppe Cavallaro <peppe.cavallaro@...com>,
 Jose Abreu <joabreu@...opsys.com>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 1/3] dt-bindings: net: qcom,ethqos: Drop fallback
 compatible for qcom,qcs615-ethqos

On 24/12/2024 04:07, Yijie Yang wrote:
> The core version of EMAC on qcs615 has minor differences compared to that
> on sm8150. During the bring-up routine, the loopback bit needs to be set,
> and the Power-On Reset (POR) status of the registers isn't entirely
> consistent with sm8150 either.
> Therefore, it should be treated as a separate entity rather than a
> fallback option.

... and explanation of ABI impact? You were asked about this last time,
so this is supposed to end up here.

> 
> Fixes: 32535b9410b8 ("dt-bindings: net: qcom,ethqos: add description for qcs615")
> Signed-off-by: Yijie Yang <quic_yijiyang@...cinc.com>
> ---
>  Documentation/devicetree/bindings/net/qcom,ethqos.yaml | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
Best regards,
Krzysztof