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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="L/B1s4Rg"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B7E1606A331; Wed, 4 Nov 2026 08:12:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=L/B1s4Rg Received: by smtp.kernel.org (Postfix) with ESMTPSA id 842331F0093A; Wed, 4 Nov 2026 08:12:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793779967; bh=cKut5OAiUKONM3iHS+1YDi+YY4g0+XmlVgC+WTr0B0E=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=L/B1s4RgVFkTXiqaTQxmCJMCPKBoTkmlVD2VMkNePJWW23AGNTwtrQwigo3B60YBA QwkFvcj9dEqpIMiXg3eR4uj7NzgBYvkt2YVlf7pQ3fyYjf9Yo7MVcuPRcQLyxHzDyz MMza/tD69dPaGWlluMooaxDrYGhDwmIhNBAp4DHkgo0mf3CgYW9VUEAt94yo7Ar4X/ wlABDVbhux2R5tL/EUp5Bj5rxg0DdsPuKhhmfUcu+eiyCu0rzFYjqfDCDH/+7InqO+ ihrq8Ru52R2vejOBlPoYsnsNHb+NynUKpE5pAJE48Yb7vmJPXlkzd+MVjHrEJdc4k9 zAAkZzfQDvPKg== Message-ID: <4698556a-5afc-4343-9223-d0c1430edce8@kernel.org> Date: Wed, 4 Nov 2026 09:12:37 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: kaanapali: Mark the USB controller as a Type-C mode switch To: Joonhoe Kim <26rote@gmail.com>, gregkh@linuxfoundation.org, Thinh.Nguyen@synopsys.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org Cc: abel.vesa@oss.qualcomm.com, wesley.cheng@oss.qualcomm.com, krishna.kurapati@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, neil.armstrong@linaro.org, val@packett.cool, balaji.kalkonda@oss.qualcomm.com, tvlad744@gmail.com, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261103135057.1682-1-26rote@gmail.com> <20261103135057.1682-4-26rote@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/11/2026 14:50, Joonhoe Kim wrote: > When the USB3-DP combo PHY is a mode switch, DisplayPort pin > assignments C and E put it in DP-only mode, where it stops the USB3 > PIPE clock. Make the USB controller a mode switch as well, so that it > moves to the UTMI clock first and keeps its USB 2.0 port working. > > Reviewed-by: Abel Vesa > Signed-off-by: Joonhoe Kim <26rote@gmail.com> > --- > The "mode-switch" property of usb_dp_qmpphy comes with patch 3 of > Balaji Kalkonda's Kaanapali DisplayPort series: > https://lore.kernel.org/all/20261022-kaanapali_dp-v3-0-b5ae8e6083c3@oss.qualcomm.com/ DTS cannot be combined in this patchset and must be split. Don't mix patches from independent subsystems when you send something explicitly targeting only one subsystem. See also: Documentation/devicetree/bindings/submitting-patches.rst Best regards, Krzysztof