A612 GPU has a new IP called RGMU (Reduced Graphics Management Unit)
which replaces GMU. But it doesn't do clock or voltage scaling. So we
need the gpu core clock in the GPU node along with the power domain to
do clock and voltage scaling from the kernel. Update the bindings to
describe this GPU.

Signed-off-by: Akhil P Oommen <[email protected]>
---
 .../devicetree/bindings/display/msm/gpu.yaml       | 30 ++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml 
b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index 
5c12b5aacf8f3ff64ca2ef97fb0dd6c3a26a71bc..5d5ff4307ee7ce5464afc5233f03a8bd1daaab22
 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -45,11 +45,11 @@ properties:
           - const: amd,imageon
 
   clocks:
-    minItems: 2
+    minItems: 1
     maxItems: 7
 
   clock-names:
-    minItems: 2
+    minItems: 1
     maxItems: 7
 
   reg:
@@ -388,6 +388,32 @@ allOf:
         - clocks
         - clock-names
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,adreno-612.0
+    then:
+      properties:
+        clocks:
+          items:
+            - description: GPU Core clock
+
+        clock-names:
+          items:
+            - const: core
+
+        reg-names:
+          minItems: 1
+          items:
+            - const: kgsl_3d0_reg_memory
+            - const: cx_mem
+            - const: cx_dbgc
+
+      required:
+        - clocks
+        - clock-names
+
   - if:
       properties:
         compatible:

-- 
2.51.0

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