From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BDDD62253EE; Sat, 3 Jan 2026 16:03:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767456186; cv=none; b=uovcmxI8LxehGBAx9CfgBz96xKYpwH8HJV6naaIOSzcxUjN8DYHoHKydp28RtLDTAPzuJmSiSf1yUxdc8kQFTkRo1dRgWfsO1eqkhGrufzveKZca2TfcMx9WlXo5pJ+2bSg4cW7MV7v9pu3ax2joraJJ0jnOkq31gSR4mwJZ3jI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767456186; c=relaxed/simple; bh=G42tVWgUebLZ9cE9bmCRLU0HIryTQc9lbgbxVw0Ea4o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=r7eDkadLP+RLjKqwUkVVEDQ5OqM6AHNle9VMaEPMVdHYegtZjhT69gu0FkpEKemCqqVSPPmqHPAdP4Us0V64Xm5/fO2Sivhe7g5HZzhfAVqR9tD4QSSq0YHzi9uQvzgiv0wrxj4xSjdzhMDGMsv47yySGPWXqn90cvx8/ffQ9ZY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pHuDYT/T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pHuDYT/T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5913C116C6; Sat, 3 Jan 2026 16:03:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767456186; bh=G42tVWgUebLZ9cE9bmCRLU0HIryTQc9lbgbxVw0Ea4o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pHuDYT/TfRknlB2JLrfneIU1r1NvvnyJA2YC5UD5bJbe7y8TLBXguEvJfLUQeCVIQ DA6+byrc92VdbpAWPVZgDFBf8eqbGFsqWr+jcUs5gQHy1+bMD9A5F69vv0Fv0sJdfB tGL3QVI8eUQ60pkZNMfrfTXRF5+hKNqXzOSYhDZ62oHx51vd3s0OFZ3KUBYKwo0yVc t+qMHwvqEQR04eC79X6aijK370Ljx0PPrKZHIgwT7wJC4T7TkIyAz89LlLkLejXeNn EIz5oFX43AY1riYCD6CRDhSF0hOr6MJT0DHiBdWK+KJlSDyoNJ4YIWkjZreLQgvOY6 dA7yuVQJkyXdg== From: Bjorn Andersson To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jens Glathe Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Val Packett Subject: Re: [PATCH v2 0/2] arm64: dts: qcom: x1p42100-lenovo-thinkbook-16: enable HDMI out Date: Sat, 3 Jan 2026 10:02:56 -0600 Message-ID: <176745617452.2631416.9462586772942497525.b4-ty@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260103-tb16-hdmi-v2-0-92b0930fa82e@oldschoolsolutions.biz> References: <20260103-tb16-hdmi-v2-0-92b0930fa82e@oldschoolsolutions.biz> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Sat, 03 Jan 2026 10:00:22 +0100, Jens Glathe wrote: > This patch set enables the HDMI port on the Lenovo ThinkBook 16 G7 QOY. > The definitions have been derived from the T14s device tree, with some > necessary changes. The HDMI bridge seems to utilize the enable pin. > The required GPIO was derived from the AeoB dump of the Windows GPU > driver, and then actually guessed with comparision to pinctrl-x1e80100.c. > > Since the qmpphy involved is usb_1_ss2_qmpphy, and that usb_1_ss2 block > is also used to operate the fingerprint reader, there's some possible > interference. The explicit port configuration on usb_1_ss2_dwc3 minimizes > this, however it works more reliable with the pipe_clk patch [1] that > is discussed. Booting with HDMI cable cold-plugged results in the > fingerprint reader not enumerating. Hot-plug and suspend doesn't kill it, > though. > > [...] Applied, thanks! [1/2] arm64: dts: qcom: x1p42100-lenovo-thinkbook-16: force usb2-only mode on usb_1_ss2_dwc3 commit: 3802966a9c489708228b98b7265d8db87d8f6db3 [2/2] arm64: dts: qcom: x1p42100-lenovo-thinkbook-16: add hdmi bridge with enable pin commit: 67ce203eee94946768397a6fa16c43ee5292f31a Best regards, -- Bjorn Andersson