[v4] dt-bindings: drm/msm/a6xx: Document interconnect properties for GPU

Commit Message

Jordan Crouse April 19, 2019, 7:56 p.m. UTC

Add documentation for the interconnect and interconnect-names bindings
for the GPU node as detailed by bindings/interconnect/interconnect.txt.

Signed-off-by: Jordan Crouse <[e-mail]>
Reviewed-by: Douglas Anderson <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Acked-by: Georgi Djakov <[e-mail]>
---
v4: Fix spelling nits per Georgi

 Documentation/devicetree/bindings/display/msm/gpu.txt | 4 ++++
 1 file changed, 4 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index aad1aef..c04614c 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -22,6 +22,8 @@  Required properties:
    - qcom,adreno-630.2
 - iommus: optional phandle to an adreno iommu instance
 - operating-points-v2: optional phandle to the OPP operating points
+- interconnects: optional phandle to an interconnect provider.  See
+  ../interconnect/interconnect.txt for details.
 - qcom,gmu: For GMU attached devices a phandle to the GMU device that will
   control the power for the GPU. Applicable targets:
     - qcom,adreno-630.2
@@ -70,6 +72,8 @@  Example a6xx (with GMU):
 
 		operating-points-v2 = <&gpu_opp_table>;
 
+		interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>;
+
 		qcom,gmu = <&gmu>;
 	};
 };