linux-kernel - Re: [PATCH v3 1/8] media: qcom: camss: csiphy: Introduce PHY configuration

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Message-ID: <1d4531c3-c73a-4990-8752-d9b4190c9c8c@linaro.org>
Date: Sat, 17 Jan 2026 21:29:26 +0000
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: david@...t.cz, Robert Foss <rfoss@...nel.org>,
 Todor Tomov <todor.too@...il.com>,
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Luca Weiss <luca.weiss@...rphone.com>, Petr Hodina <phodina@...tonmail.com>,
 Casey Connolly <casey.connolly@...aro.org>, "Dr. Git" <drgitx@...il.com>
Cc: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
 Joel Selvaraj <foss@...lselvaraj.com>, Kieran Bingham <kbingham@...nel.org>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 phone-devel@...r.kernel.org
Subject: Re: [PATCH v3 1/8] media: qcom: camss: csiphy: Introduce PHY
 configuration

On 17/01/2026 15:36, David Heidelberg via B4 Relay wrote:
> +	if (lncfg->phy_cfg != V4L2_MBUS_CSI2_CPHY) {
> +		lncfg->clk.pos = mipi_csi2->clock_lane;
> +		lncfg->clk.pol = mipi_csi2->lane_polarities[0];
> +	}

Just wondering as I look at this code; is it possible to set clock_lane 
to say 0xff in DT ?

---
bod