linux-kernel - [PATCH 17/17] dt-bindings: display/msm/gmu: Add Adreno 840 GMU

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Message-Id: <20250930-kaana-gpu-support-v1-17-73530b0700ed@oss.qualcomm.com>
Date: Tue, 30 Sep 2025 11:18:22 +0530
From: Akhil P Oommen <akhilpo@....qualcomm.com>
To: Rob Clark <robin.clark@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Sean Paul <sean@...rly.run>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Jonathan Marek <jonathan@...ek.ca>,
        Jordan Crouse <jordan@...micpenguin.net>,
        Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, Akhil P Oommen <akhilpo@....qualcomm.com>
Subject: [PATCH 17/17] dt-bindings: display/msm/gmu: Add Adreno 840 GMU

Document Adreno 840 GMU in the dt-binding specification.

Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
---
 .../devicetree/bindings/display/msm/gmu.yaml       | 30 +++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index afc1879357440c137cadeb2d9a74ae8459570a25..2ef8fd7e9f529967e28131e1d71a6a6f455c4390 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -21,7 +21,7 @@ properties:
   compatible:
     oneOf:
       - items:
-          - pattern: '^qcom,adreno-gmu-[67][0-9][0-9]\.[0-9]$'
+          - pattern: '^qcom,adreno-gmu-[6-8][0-9][0-9]\.[0-9]$'
           - const: qcom,adreno-gmu
       - items:
           - pattern: '^qcom,adreno-gmu-x[1-9][0-9][0-9]\.[0-9]$'
@@ -299,6 +299,34 @@ allOf:
       required:
         - qcom,qmp
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,adreno-gmu-840.1
+    then:
+      properties:
+        reg:
+          items:
+            - description: Core GMU registers
+        reg-names:
+          items:
+            - const: gmu
+        clocks:
+          items:
+            - description: GPU AHB clock
+            - description: GMU clock
+            - description: GPU CX clock
+            - description: GPU MEMNOC clock
+            - description: GMU HUB clock
+        clock-names:
+          items:
+            - const: ahb
+            - const: gmu
+            - const: cxo
+            - const: memnoc
+            - const: hub
+
   - if:
       properties:
         compatible:

-- 
2.51.0