[PATCH v2 1/3] dt-bindings: gpu: mali-bifrost: Document RZ/G2L support

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

The Renesas RZ/G2{L, LC} SoC (a.k.a R9A07G044) has a Bifrost Mali-G31 GPU,
add a compatible string for it.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
v1->v2:
 * Updated minItems for resets as 2
 * Documented optional property reset-names
 * Documented reset-names as required property for RZ/G2L SoC.
---
 .../bindings/gpu/arm,mali-bifrost.yaml        | 39 ++++++++++++++++++-
 1 file changed, 37 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 6f98dd55fb4c..c3b2f4ddd520 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -19,6 +19,7 @@ properties:
           - amlogic,meson-g12a-mali
           - mediatek,mt8183-mali
           - realtek,rtd1619-mali
+          - renesas,r9a07g044-mali
           - rockchip,px30-mali
           - rockchip,rk3568-mali
       - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
@@ -27,19 +28,30 @@ properties:
     maxItems: 1
 
   interrupts:
+    minItems: 3
     items:
       - description: Job interrupt
       - description: MMU interrupt
       - description: GPU interrupt
+      - description: EVENT interrupt
 
   interrupt-names:
+    minItems: 3
     items:
       - const: job
       - const: mmu
       - const: gpu
+      - const: event
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: gpu
+      - const: bus
+      - const: bus_ace
 
   mali-supply: true
 
@@ -52,7 +64,14 @@ properties:
     maxItems: 3
 
   resets:
-    maxItems: 2
+    minItems: 2
+    maxItems: 3
+
+  reset-names:
+    items:
+      - const: rst
+      - const: axi_rst
+      - const: ace_rst
 
   "#cooling-cells":
     const: 2
@@ -113,6 +132,22 @@ allOf:
         - sram-supply
         - power-domains
         - power-domain-names
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: renesas,r9a07g044-mali
+    then:
+      properties:
+        interrupt-names:
+          minItems: 4
+        clock-names:
+          minItems: 3
+      required:
+        - clock-names
+        - power-domains
+        - resets
+        - reset-names
     else:
       properties:
         power-domains:
-- 
2.17.1