[PATCH 3/3] dt-bindings: display/msm/gpu: describe clocks for each Adreno GPU type

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Sat Jun 28 03:02:37 UTC 2025


Rather than having a single list with all possible clocks for A3xx-A5xx
define individual Adreno GPU types and corresponding clock lists.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
---
 .../devicetree/bindings/display/msm/gpu.yaml       | 220 ++++++++++++++++++---
 1 file changed, 194 insertions(+), 26 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index af43527188cefda0c127c4674d4667203972f583..7ef80f9fac8b2927b2a69100a7f6c729d9d188ab 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -146,41 +146,209 @@ allOf:
       properties:
         compatible:
           contains:
-            pattern: '^qcom,adreno-[3-5][0-9][0-9]\.[0-9]+$'
+            oneOf:
+              - pattern: '^qcom,adreno-305\.[0-9]+$'
+              - pattern: '^qcom,adreno-330\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 3
+        clock-names:
+          items:
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-306\.[0-9]+$'
     then:
       properties:
         clocks:
-          minItems: 2
-          maxItems: 7
+          minItems: 5
+          maxItems: 6
+        clock-names:
+          oneOf:
+            - items:
+                - const: core
+                  description: GPU Core clock
+                - const: iface
+                  description: GPU Interface clock
+                - const: mem_iface
+                  description: GPU Memory Interface clock
+                - const: alt_mem_iface
+                  description: GPU Alternative Memory Interface clock
+                - const: gfx3d
+                  description: GPU 3D engine clock
+            - items:
+                - const: core
+                  description: GPU Core clock
+                - const: iface
+                  description: GPU Interface clock
+                - const: mem
+                  description: GPU Memory clock
+                - const: mem_iface
+                  description: GPU Memory Interface clock
+                - const: alt_mem_iface
+                  description: GPU Alternative Memory Interface clock
+                - const: gfx3d
+                  description: GPU 3D engine clock
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-320\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
         clock-names:
           items:
-            anyOf:
-              - const: core
-                description: GPU Core clock
-              - const: iface
-                description: GPU Interface clock
-              - const: mem
-                description: GPU Memory clock
-              - const: mem_iface
-                description: GPU Memory Interface clock
-              - const: alt_mem_iface
-                description: GPU Alternative Memory Interface clock
-              - const: gfx3d
-                description: GPU 3D engine clock
-              - const: rbbmtimer
-                description: GPU RBBM Timer for Adreno 5xx series
-              - const: rbcpr
-                description: GPU RB Core Power Reduction clock
-              - const: alwayson
-                description: GPU AON clock
-          minItems: 2
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: mem
+              description: GPU Memory clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-405\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 7
           maxItems: 7
+        clock-names:
+          items:
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: mem
+              description: GPU Memory clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
+            - const: alt_mem_iface
+              description: GPU Alternative Memory Interface clock
+            - const: gfx3d
+              description: GPU 3D engine clock
+            - const: rbbmtimer
+              description: GPU RBBM Timer for Adreno 5xx series
 
-      required:
-        - clocks
-        - clock-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-506\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 6
+          maxItems: 6
+        clock-names:
+          items:
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
+            - const: alt_mem_iface
+              description: GPU Alternative Memory Interface clock
+            - const: rbbmtimer
+              description: GPU RBBM Timer for Adreno 5xx series
+            - const: alwayson
+              description: GPU AON clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            oneOf:
+              - pattern: '^qcom,adreno-508\.[0-9]+$'
+              - pattern: '^qcom,adreno-509\.[0-9]+$'
+              - pattern: '^qcom,adreno-512\.[0-9]+$'
+              - pattern: '^qcom,adreno-540\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 6
+          maxItems: 6
+        clock-names:
+          items:
+            - const: iface
+              description: GPU Interface clock
+            - const: rbbmtimer
+              description: GPU RBBM Timer for Adreno 5xx series
+            - const: mem
+              description: GPU Memory clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
+            - const: rbcpr
+              description: GPU RB Core Power Reduction clock
+            - const: core
+              description: GPU Core clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-510\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 6
+          maxItems: 6
+        clock-names:
+          items:
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: mem
+              description: GPU Memory clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
+            - const: rbbmtimer
+              description: GPU RBBM Timer for Adreno 5xx series
+            - const: alwayson
+              description: GPU AON clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            pattern: '^qcom,adreno-530\.[0-9]+$'
+    then:
+      properties:
+        clocks:
+          minItems: 5
+          maxItems: 5
+        clock-names:
+          items:
+            - const: core
+              description: GPU Core clock
+            - const: iface
+              description: GPU Interface clock
+            - const: rbbmtimer
+              description: GPU RBBM Timer for Adreno 5xx series
+            - const: mem
+              description: GPU Memory clock
+            - const: mem_iface
+              description: GPU Memory Interface clock
 
   - if:
       properties:

-- 
2.39.5



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