From: "Rob Herring (Arm)" <robh@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Maxime Ripard <mripard@kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Rob Clark <robin.clark@oss.qualcomm.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
freedreno@lists.freedesktop.org,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jessica.zhang@oss.qualcomm.com>,
Marijn Suijten <marijn.suijten@somainline.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Sean Paul <sean@poorly.run>,
Konrad Dybcio <konradybcio@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Simona Vetter <simona@ffwll.ch>,
Bjorn Andersson <andersson@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Abel Vesa <abel.vesa@linaro.org>,
Mahadevan <quic_mahap@quicinc.com>,
Kuogee Hsieh <quic_khsieh@quicinc.com>,
linux-arm-msm@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
dri-devel@lists.freedesktop.org, David Airlie <airlied@gmail.com>
Subject: Re: [PATCH v6 5/6] dt-bindings: display/msm: add stream pixel clock bindings for MST
Date: Wed, 20 Aug 2025 16:08:03 -0500 [thread overview]
Message-ID: <175572408273.1071685.13722769967964549822.robh@kernel.org> (raw)
In-Reply-To: <20250815-dp_mst_bindings-v6-5-e715bbbb5386@oss.qualcomm.com>
On Fri, 15 Aug 2025 17:30:32 +0300, Dmitry Baryshkov wrote:
> From: Abhinav Kumar <quic_abhinavk@quicinc.com>
>
> On a vast majority of Qualcomm chipsets DisplayPort controller can
> support several MST streams (up to 4x). To support MST these chipsets
> use up to 4 stream pixel clocks for the DisplayPort controller. Expand
> corresponding clock bindings for these platforms and fix example
> schema files to follow updated bindings.
>
> Note: On chipsets that do support MST, the number of streams supported
> can vary between controllers. For example, SA8775P supports 4 MST
> streams on mdss_dp0 but only 2 streams on mdss_dp1.
>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
> Signed-off-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> .../bindings/display/msm/dp-controller.yaml | 63 +++++++++++++++++++++-
> .../bindings/display/msm/qcom,sa8775p-mdss.yaml | 20 +++++--
> .../bindings/display/msm/qcom,sar2130p-mdss.yaml | 10 ++--
> .../bindings/display/msm/qcom,sm8750-mdss.yaml | 10 ++--
> .../bindings/display/msm/qcom,x1e80100-mdss.yaml | 10 ++--
> 5 files changed, 99 insertions(+), 14 deletions(-)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2025-08-20 21:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-15 14:30 [PATCH v6 0/6] dt-bindings: msm/dp: Add support for 4 pixel streams Dmitry Baryshkov
2025-08-15 14:30 ` [PATCH v6 1/6] dt-bindings: display/msm: dp-controller: allow eDP for SA8775P Dmitry Baryshkov
2025-08-15 14:30 ` [PATCH v6 2/6] dt-bindings: display/msm: qcom,x1e80100-mdss: correct DP addresses Dmitry Baryshkov
2025-08-15 14:30 ` [PATCH v6 3/6] dt-bindings: display/msm: dp-controller: add X1E80100 Dmitry Baryshkov
2025-08-15 14:30 ` [PATCH v6 4/6] dt-bindings: display/msm: drop assigned-clock-parents for dp controller Dmitry Baryshkov
2025-08-15 14:30 ` [PATCH v6 5/6] dt-bindings: display/msm: add stream pixel clock bindings for MST Dmitry Baryshkov
2025-08-20 21:08 ` Rob Herring (Arm) [this message]
2025-08-28 14:32 ` Krzysztof Kozlowski
2025-08-15 14:30 ` [PATCH v6 6/6] arm64: dts: qcom: Add MST pixel streams for displayport Dmitry Baryshkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=175572408273.1071685.13722769967964549822.robh@kernel.org \
--to=robh@kernel.org \
--cc=abel.vesa@linaro.org \
--cc=abhinav.kumar@linux.dev \
--cc=airlied@gmail.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=freedreno@lists.freedesktop.org \
--cc=jessica.zhang@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=krzysztof.kozlowski@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lumag@kernel.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=marijn.suijten@somainline.org \
--cc=mripard@kernel.org \
--cc=quic_abhinavk@quicinc.com \
--cc=quic_khsieh@quicinc.com \
--cc=quic_mahap@quicinc.com \
--cc=robin.clark@oss.qualcomm.com \
--cc=sean@poorly.run \
--cc=simona@ffwll.ch \
--cc=tzimmermann@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®