dt-bindings: gpu: img: Add BXS-4-64 devicetree bindings

Unlike AXE-1-16M, BXS-4-64 uses two power domains.

Like the existing AXE-1-16M integration, BXS-4-64 uses the single clock
integration in the TI k3-j721s2.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250410-sets-bxs-4-64-patch-v1-v6-2-eda620c5865f@imgtec.com
Signed-off-by: Matt Coster <matt.coster@imgtec.com>

diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
index e1056bf2af84c3eb43733bdc91124a66aaf51d35..0fb2cd939aa45b48b0a6a95ed7f01e0c6f64a4f3 100644 (file)
--- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
+++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
@@ -21,6 +21,11 @@ properties:
           # work with newer dts.
           - const: img,img-axe
           - const: img,img-rogue
+      - items:
+          - enum:
+              - ti,j721s2-gpu
+          - const: img,img-bxs-4-64
+          - const: img,img-rogue
 
       # This legacy combination of compatible strings was introduced early on
       # before the more specific GPU identifiers were used.
@@ -48,11 +53,14 @@ properties:
     maxItems: 1
 
   power-domains:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   power-domain-names:
     items:
       - const: a
+      - const: b
+    minItems: 1
 
   dma-coherent: true
 
@@ -82,7 +90,33 @@ allOf:
       properties:
         compatible:
           contains:
-            const: ti,am62-gpu
+            const: img,img-axe-1-16m
+    then:
+      properties:
+        power-domains:
+          maxItems: 1
+        power-domain-names:
+          maxItems: 1
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: img,img-bxs-4-64
+    then:
+      properties:
+        power-domains:
+          minItems: 2
+        power-domain-names:
+          minItems: 2
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - ti,am62-gpu
+              - ti,j721s2-gpu
     then:
       properties:
         clocks: