[PATCH v3 02/18] dt-bindings: gpu: img: Add BXS-4-64 devicetree bindings

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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.

Signed-off-by: Matt Coster <matt.coster@xxxxxxxxxx>
---
Changes in v3:
- Include adding the second power domain so it's in context
- Remove unnecessary example
- Link to v2: https://lore.kernel.org/r/20241118-sets-bxs-4-64-patch-v1-v2-8-3fd45d9fb0cf@xxxxxxxxxx
Changes in v2:
- Use normal reg syntax for 64-bit values
- Link to v1: https://lore.kernel.org/r/20241105-sets-bxs-4-64-patch-v1-v1-8-4ed30e865892@xxxxxxxxxx
---
 .../devicetree/bindings/gpu/img,powervr-rogue.yaml | 34 +++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
index 5c16b2881447c9cda78e5bb46569e2f675d740c4..d9409d33154d429019776ddbf9d123b33f8c9740 100644
--- a/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
+++ b/Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
@@ -18,6 +18,11 @@ properties:
               - ti,am62-gpu
           - const: img,img-axe-1-16m
           - 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.
@@ -49,6 +54,7 @@ properties:
   power-domain-names:
     items:
       - const: a
+      - const: b
 
   dma-coherent: true
 
@@ -74,12 +80,38 @@ allOf:
         - power-domains
         - power-domain-names
 
+  # Cores with one power domain
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: img,img-axe-1-16m
+    then:
+      properties:
+        power-domain-names:
+          minItems: 1
+          maxItems: 1
+
+  # Cores with two power domains
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: img,img-bxs-4-64
+    then:
+      properties:
+        power-domain-names:
+          minItems: 2
+          maxItems: 2
+
   # Vendor integrations using a single clock domain
   - if:
       properties:
         compatible:
           contains:
-            const: ti,am62-gpu
+            anyOf:
+              - const: ti,am62-gpu
+              - const: ti,j721s2-gpu
     then:
       properties:
         clocks:

-- 
2.48.1




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