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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKGK8-0000000GPhX-2Sxq; Tue, 05 May 2026 14:00:32 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKGK6-0000000GPga-2490 for linux-phy@lists.infradead.org; Tue, 05 May 2026 14:00:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C370E43763; Tue, 5 May 2026 14:00:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ECBB2C2BCB4; Tue, 5 May 2026 14:00:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777989629; bh=3ZstyxOa1QAZd+sOBeVQ0/XMRAOEgNJUNP3unV/OSOU=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gQn60o3SuE9YV0Qkpn+HyjwznZTCRTiFTPhnJTRE5RhA4+UGmrPdWjC7Uc3+VgDkU CQDwwFJRyrOtwVVMS2BRQbZrj4WIBIqi8i13jph2u+/ZwxdaOq+jc3Ws33+JIb+aRw f0AJZfvbcExcolJsLBV4DLZXh5p0BY+gqutXOLLZbPwZ8Is2aTsLL7Bx9vDKaT7pDA vYun5W5ARAfHzYNrkGQlgfvrHuQkXtDCGzUSoSaQSzBxHqlGevl2xq0M0lOYdOQ+xg 8ssRLqioe5y1DEXdpPp5uQueFGuNGoNdA9F8NBOso3mEKLDdSSF70mZG/tIdNpubNY E1KfKoeIr1L0A== Message-ID: <40b5e0f6-bc61-4750-9560-bdcc268f0fe3@kernel.org> Date: Tue, 5 May 2026 16:00:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/4] dt-bindings: phy: qcom,msm8998-qmp-usb3-phy: Add support for Shikra To: Krishna Kurapati Cc: Neil Armstrong , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Xiangxu Yin , Johan Hovold , Loic Poulain , Kathiravan Thirumoorthy , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260504170659.282532-1-krishna.kurapati@oss.qualcomm.com> <20260504170659.282532-3-krishna.kurapati@oss.qualcomm.com> <20260505-gifted-salamander-of-prowess-5107a6@quoll> <8cd564af-9646-40c5-a8ef-c7197fb3cfe9@kernel.org> <95b567cc-b83c-4154-9520-e624555f1882@oss.qualcomm.com> <29571bdd-23bf-42a7-a9e3-918a28c79700@kernel.org> <62161822-2365-4ec7-80f7-8660bdadb177@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 05/05/2026 15:57, Krishna Kurapati wrote: > > > On 5/5/2026 6:59 PM, Krzysztof Kozlowski wrote: >> On 05/05/2026 15:27, Krishna Kurapati wrote: >>> >>> >>> On 5/5/2026 4:22 PM, Krzysztof Kozlowski wrote: >>>> On 05/05/2026 12:49, Krzysztof Kozlowski wrote: >>>>> On Mon, May 04, 2026 at 10:36:57PM +0530, Krishna Kurapati wrote: >>>>>> Declare the USB-C QMP PHY present on the Qualcomm Shikra platform. >>>>>> >>>>>> Signed-off-by: Krishna Kurapati >>>>>> --- >>>>>> .../devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml | 2 ++ >>>>>> 1 file changed, 2 insertions(+) >>>>> >>>>> Reviewed-by: Krzysztof Kozlowski >>>> >>>> ... and then I looked at the driver. So un-reviewed. Devices are clearly >>>> compatible. If not, explain what is not compatible. >>>> >>> Talos uses GCC_USB3_PRIM_PHY_AUX_CLK. >>> >>> In Shikra, we are using GCC_USB3_PRIM_PHY_COM_AUX_CLK. We don't have >>> GCC_USB3_PRIM_PHY_AUX_CLK. >>> >>> Hence, I didn't use a fallback compatible. >> >> This still explains nothing. How different clock makes interface for SW >> incompatible exactly? >> > So I went by the naming. AUX vs COM_AUX. The naming does not matter. If the clock is called "no_one_expects_spanish_inquisition", does that make software incompatible? Why would the name itself matter? > > Can I use a fallback compatible and in DT vote for "COM_AUX" clock with > clock-names mentioning "aux" ? I don't know, I asked what is different in software interface. Best regards, Krzysztof -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy