dt-bindings: display/msm/gmu: Add Adreno X2-85 GMU

Document Adreno X2-85 GMU found in Glymur chipsets in the
dt-binding specification. It is very similar to Adreno 840
GMU with the additional requirement of RSCC HUB clock.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/689032/
Message-ID: <20251118-kaana-gpu-support-v4-21-86eeb8e93fb6@oss.qualcomm.com>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index 2ef8fd7e9f529967e28131e1d71a6a6f455c4390..e32056ae0f5d3ed5fa7ae302af56045526ab2227 100644 (file)
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -327,6 +327,36 @@ allOf:
             - const: memnoc
             - const: hub
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,adreno-gmu-x285.1
+    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
+            - description: GMU RSCC HUB clock
+        clock-names:
+          items:
+            - const: ahb
+            - const: gmu
+            - const: cxo
+            - const: memnoc
+            - const: hub
+            - const: rscc
+
   - if:
       properties:
         compatible: