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Thu, 20 Feb 2025 02:08:46 -0800 (PST) From: Jun Nie Date: Thu, 20 Feb 2025 18:07:55 +0800 Subject: [PATCH v2 4/5] dt-bindings: display/msm: dsi-controller-main: Document dual panel property Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250220-dual-dsi-v2-4-6c0038d5a2ef@linaro.org> References: <20250220-dual-dsi-v2-0-6c0038d5a2ef@linaro.org> In-Reply-To: <20250220-dual-dsi-v2-0-6c0038d5a2ef@linaro.org> To: Rob Clark , Abhinav Kumar , Jessica Zhang , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jun Nie X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740046076; l=1495; i=jun.nie@linaro.org; s=20240403; h=from:subject:message-id; bh=FgJVBSjYusgZgNG2tQQqs/1on/o8VH1/MQqBVN+UdAQ=; b=oaEXnf20Cz3Ju+1zO2v+vtkcbrG+X7KDJR0PpZRcUkf0QC2Lo0cvU97aOJrdgq8tfBzlaNeD0 vvilHqVr9BpDIW2cesJxDngRIMCexsZ2QgBOnuum6tB6wsLrIJuhgMm X-Developer-Key: i=jun.nie@linaro.org; a=ed25519; pk=MNiBt/faLPvo+iJoP1hodyY2x6ozVXL8QMptmsKg3cc= The DSI interface can be connected to a panel that has a dual DSI channel, or to two separate panels, each equipped with a single DSI channel. To prevent the DSC configuration for the dual panel setup from disrupting the current configuration of a single panel with a dual DSI channel, add a dual panel property to support the use of two panels. Signed-off-by: Jun Nie --- .../devicetree/bindings/display/msm/dsi-controller-main.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml index ffbd1dc9470e2091b477b0c88392d81802119f48..e3f2eabde27609a66d6d81fafcb14e1bc014613c 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -88,9 +88,15 @@ properties: qcom,dual-dsi-mode: type: boolean description: | - Indicates if the DSI controller is driving a panel which needs + Indicates if the DSI controller is driving display device which needs 2 DSI links. + qcom,dual-panel: + type: boolean + description: | + Indicates if the DSI controller is driving display device that composed + with 2 independent panels and needs 2 DSI links. + qcom,master-dsi: type: boolean description: | -- 2.34.1