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Thu, 04 Jun 2026 05:31:20 -0700 (PDT) Received: from hu-naala-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8428325d9a3sm6015917b3a.34.2026.06.04.05.31.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jun 2026 05:31:19 -0700 (PDT) From: Nabige Aala Date: Thu, 04 Jun 2026 18:00:47 +0530 Subject: [PATCH v2 1/3] dt-bindings: display: msm: qcm2290: Add Shikra MDSS 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: 7bit Message-Id: <20260604-shikra-display-v2-1-b3c1b2b67edc@oss.qualcomm.com> References: <20260604-shikra-display-v2-0-b3c1b2b67edc@oss.qualcomm.com> In-Reply-To: <20260604-shikra-display-v2-0-b3c1b2b67edc@oss.qualcomm.com> To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Krishna Manikandan , Loic Poulain , Bjorn Andersson , Konrad Dybcio , Will Deacon , Robin Murphy , "Joerg Roedel (AMD)" Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Nabige Aala X-Mailer: b4 0.16-dev-d5d98 X-Developer-Signature: v=1; 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Add qcom,shikra-mdss to the qcm2290-mdss binding compatible enum rather than introducing a separate binding file. Register qcom,shikra-dsi-ctrl in dsi-controller-main.yaml alongside qcom,qcm2290-dsi-ctrl, and update the qcm2290-mdss patternProperties to accept both SoC-specific DPU and DSI controller compatibles. Signed-off-by: Nabige Aala --- .../bindings/display/msm/dsi-controller-main.yaml | 1 + .../bindings/display/msm/qcom,qcm2290-dpu.yaml | 7 ++-- .../bindings/display/msm/qcom,qcm2290-mdss.yaml | 38 ++++++++++++++++++---- 3 files changed, 37 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml index dbc0613e427e..a2f3e91104af 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml @@ -33,6 +33,7 @@ properties: - qcom,sdm660-dsi-ctrl - qcom,sdm670-dsi-ctrl - qcom,sdm845-dsi-ctrl + - qcom,shikra-dsi-ctrl - qcom,sm6115-dsi-ctrl - qcom,sm6125-dsi-ctrl - qcom,sm6150-dsi-ctrl diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml index be6cd8adb3b6..e166a73651df 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml @@ -13,8 +13,11 @@ $ref: /schemas/display/msm/dpu-common.yaml# properties: compatible: - const: qcom,qcm2290-dpu - + oneOf: + - const: qcom,qcm2290-dpu + - items: + - const: qcom,shikra-dpu + - const: qcom,qcm2290-dpu reg: items: - description: Address offset and size for mdp register set diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml index bb09ecd1a5b4..7184b09a8774 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml @@ -4,21 +4,36 @@ $id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-mdss.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm QCM220 Display MDSS +title: Qualcomm QCM2290 and Shikra Display MDSS maintainers: - Loic Poulain + - Nabige Aala description: Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS - are mentioned for QCM2290 target. + are mentioned for QCM2290 and Shikra targets. Shikra uses the same MDSS/DPU/DSI + hardware as QCM2290 (DPU 6.5) and shares the same register layout. $ref: /schemas/display/msm/mdss-common.yaml# +select: + properties: + compatible: + contains: + enum: + - qcom,qcm2290-mdss + required: + - compatible + properties: compatible: - const: qcom,qcm2290-mdss + oneOf: + - const: qcom,qcm2290-mdss + - items: + - const: qcom,shikra-mdss + - const: qcom,qcm2290-mdss clocks: items: @@ -52,7 +67,11 @@ patternProperties: properties: compatible: - const: qcom,qcm2290-dpu + oneOf: + - const: qcom,qcm2290-dpu + - items: + - const: qcom,shikra-dpu + - const: qcom,qcm2290-dpu "^dsi@[0-9a-f]+$": type: object @@ -60,9 +79,14 @@ patternProperties: properties: compatible: - items: - - const: qcom,qcm2290-dsi-ctrl - - const: qcom,mdss-dsi-ctrl + oneOf: + - items: + - const: qcom,qcm2290-dsi-ctrl + - const: qcom,mdss-dsi-ctrl + - items: + - const: qcom,shikra-dsi-ctrl + - const: qcom,qcm2290-dsi-ctrl + - const: qcom,mdss-dsi-ctrl "^phy@[0-9a-f]+$": type: object -- 2.34.1