From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Mahadevan P <mahadevan.p@oss.qualcomm.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Wesley Cheng <wesley.cheng@oss.qualcomm.com>,
Abel Vesa <abelvesa@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>
Subject: Re: [PATCH] phy: qualcomm: qmp-combo: update DP PHY PLL programming on Glymur
Date: Wed, 22 Apr 2026 11:36:52 +0200 [thread overview]
Message-ID: <d66d3163-202e-46a4-8e7e-c61eec4122b7@oss.qualcomm.com> (raw)
In-Reply-To: <20260419-glymur_dp-v1-1-ad1067a8e8ae@oss.qualcomm.com>
On 4/19/26 12:15 PM, Mahadevan P wrote:
> The existing DP PHY PLL and AUX configuration for the Glymur platform
> does not fully follow the Hardware Programming Guide requirements for
> DP over Type-C, which results in DP link bring-up failures.
>
> Update the DP PHY programming sequence and PLL-related register
> settings to align with the latest HPG recommendations. With this
> change, DP link training completes successfully on Glymur-based
> platforms.
>
> Fixes: d10736db98d2 ("phy: qualcomm: qmp-combo: Add DP offsets and settings for Glymur platforms")
> Signed-off-by: Ritesh Kumar <ritesh.kumar@oss.qualcomm.com>
> Signed-off-by: Mahadevan P <mahadevan.p@oss.qualcomm.com>
The tag chain is invalid as-is.
Should this patch have "Author: Ritesh Kumar"?
Konrad
next prev parent reply other threads:[~2026-04-22 9:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-19 10:15 [PATCH] phy: qualcomm: qmp-combo: update DP PHY PLL programming on Glymur Mahadevan P
2026-04-19 13:18 ` Dmitry Baryshkov
2026-04-20 14:18 ` Mahadevan P
2026-04-22 9:54 ` Konrad Dybcio
2026-04-22 15:40 ` Dmitry Baryshkov
2026-04-22 9:36 ` Konrad Dybcio [this message]
2026-04-22 10:06 ` Konrad Dybcio
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